CN101803898B

Movatterモバイル変換

Info

Publication number: CN101803898B
Application number: CN2010101057719A
Authority: CN
Inventors: 张徽昱
Original assignee: Individual
Current assignee: Yangzhou Huanyu Disposcope Medical Equipment Co Ltd
Priority date: 2009-02-18
Filing date: 2010-02-04
Publication date: 2012-10-10
Anticipated expiration: 2030-02-04
Also published as: CN101803898A

Abstract

A miniature image capturing device comprises an image capturing module, a light source module and a flexible circuit board, wherein the flexible circuit board comprises a first device area, a first external batten, a second device area, a second external batten and a first bridging batten, the second device area is bent towards the first device area by the first bridging batten and is directly stacked below the first device area, and active electronic elements are arranged in the device areas. The first and second external lathes are respectively connected with the first non-mounting part of the first and second device areas and the first mounting part provided with the first group of passive electronic elements in a smooth and integrated manner. The flexible circuit board can also include more than two device regions and their accompanying components.

Description

Device for capturing miniature image

Invention field

The invention relates to a kind of device for capturing miniature image, particularly about the droppable small-sized endoscope apparatus in a kind of use back.

Background technology

Development along with medical science and technology; Modern's average life generally prolongs; And the development of medical science has turned to the following contingent pathological changes of prevention by the already present disease of treatment, and improving the quality of individual future life, this is very important for most societies that march toward aging now.

Endoscope basic structure is one to comprise the elongated flexible tube of image detecting device; Be that flexible pipe is inserted in person under inspection's organ in the use aspect medical examination; And other image detecting device by a driving device controls hose end; Obtain the dissection digitized video of Different Organs in the body cavity from different directions, be sent on the external display, provide the doctor to remove to diagnose the lesion degree of person under inspection's check point and the dissection image at analytical review position by the dissection image on the view screen.Wherein, like desire to bronchioles, child in the adult thoracic cavity compared to the more thin narrow respiratory tract structure of adult and other organ, just need endoscope structure that exploitation can reduce the elongated flexible tube diameter for use, with the misery of minimizing person under inspection in receiving the inspection process.

In addition; The at present general needed expense of endoscopy is higher; And, each inspection all must provide inspection next time to use after using again through the sanitising step of cleaning and sterilizing; The sanitising step of aforementioned sterilizing is very long because of the sterilizing process, causes reusing efficient and significantly reduces, and can not ensure fully that the problem of cross infection can not take place the next bit person under inspection after the sterilization.

For addressing the above problem; In the prior art of TaiWan, China patent announcement number M309972 number; The one with low cost and endoscope structure that can abandon is provided; It is to utilize flexible flat cable that the different printing circuit board is interconnected, and will have the needed electronic component of image detecting device now and be installed on respectively on each traditional hard printed circuit board, and by the digital image data of image detecting device gained; Promptly be sent to computer by the signal conveyer line, the image that provides the healthcare givers to photograph through computer screen observation post from the tail end printed circuit board (PCB) process that flexible flat cable connected.

Above-mentioned existing endoscope structure is to be connected between the hard printed circuit board and in order to its circuit board that is connected of folding with flexible flat cable; But provide flexible flat cable to weld needed space and the endoscope diameter can't be reduced to below 5 millimeters in reserving on the circuit board; And can form one section about 30 millimeters device zone that can not bend behind the circuit board folding; And significantly limited the range of activity of endoscope; Though causing this structure can abandon because of with low cost; But because of the restriction of the diameter and the lens length of endoscope, make it can't be in order to observing bronchioles or child compared to the more thin narrow respiratory tract structure of adult and other organ, this be make at present endoscope technological face difficulty and the bottleneck that can't break through.

Summary of the invention

The problem that institute of the present invention desire solves:

The present invention goes to disperse each required wiring space in device district by the external lath of majority; Reach installation portion zone with the external lath of the whole migrations of passive electronic component in each device district; Significantly to reduce each required installing space in device district, therefore can provide a kind of entire outer diameter, and can process a kind of cheap deserted small-sized endoscope apparatus of avoiding cross infection less than below 5 millimeters; In the preferred embodiment of the present invention, its entire outer diameter minimum is 4.3 millimeters.

The present invention provides a kind of little lens length to 10 millimeters that has in addition; Lens length is a key factor of judging the endoscope apparatus utilizability; Because the lens length of endoscope apparatus is short more, make that the length that it can direction of twist is also the shortest, camera lens shortest length of the present invention is 10 millimeter.

The technological means that the present invention deals with problems:

The present invention is for solving prior art problems, and the technological means that is adopted is that the flexible electric circuit board that utilizes special geometric design forms two-layer or multi-level three-dimensional flexible electric circuit board after via folding, in order to the space that provides electronic component to lay.

The length of this first non-installation portion and this second non-installation portion is all greater than the distance between this first device district and the second device district.

The outer dia of this sleeve is below 5 millimeters.

This device more comprises one the 3rd device district, one second bridge joint lath and at least one the 3rd external lath; And the 3rd device district is one of the forming; And have at least one the 3rd bridge joint end and at least one the 3rd external connection end, and in the 3rd device district surface-assembled 1 the 3rd electronic component initiatively in periphery; The level and smooth one of this second bridge joint lath is connected between this first bridge joint end and the 3rd bridge joint end, and the direction of the 3rd device district by this second bridge joint lath toward this second device district is bent to form a trilaminar stereoscopic circuit board; The level and smooth one of the 3rd external lath is connected in the 3rd external connection end; And the 3rd external lath comprises one the 3rd non-installation portion and one the 3rd installation portion, and level and smooth one is connected in the girth that the 3rd device is distinguished peripheral sub-fraction to the 3rd non-installation portion by the 3rd external connection end; The 3rd installation portion, the 3rd non-installation portion one extension outward certainly, and in the 3rd group of passive electronic component of the 3rd installationportion surface apparatus 1, and the 3rd installation portion tail end is connected to the outside via a lead.

This device more comprises one the 3rd device district, one second bridge joint lath and at least one the 3rd external lath; And the 3rd device district is one of the forming and has at least one the 3rd bridge joint end and at least one the 3rd external connection end in periphery, and in the 3rd device district surface-assembled 1 the 3rd active electronic component; The level and smooth one of this second bridge joint lath is connected between this second bridge joint end and the 3rd bridge joint end, and the direction of the 3rd device district by this second bridge joint lath toward this second device district is bent to form a trilaminar stereoscopic circuit board; The level and smooth one of the 3rd external lath is connected in the 3rd external connection end; And the 3rd external lath comprises one the 3rd non-installation portion and one the 3rd installation portion, and level and smooth one is connected in the girth that the 3rd device is distinguished peripheral sub-fraction to the 3rd non-installation portion by the 3rd external connection end; The 3rd installation portion, certainly the 3rd non-installation portion outward one extend, and one the 3rd group of passive electronic component is arranged, and the 3rd installation portion tail end is connected to the outside via a lead in the surface apparatus of the 3rd installation portion.

The length of the 3rd non-installation portion is greater than the distance between this first device district and the 3rd device district.

This device more comprises one the 4th device district, one the 3rd bridge joint lath and at least one the fishplate bar bar all round; And the 4th device district is one of the forming; And have at least one the 4th bridge joint end and at least one the terminal portions all round, and in the 4th device district surface-assembled 1 the 4th electronic component initiatively in periphery; The level and smooth one of the 3rd bridge joint lath is connected between this first bridge joint end and the 4th bridge joint end, and the 4th device district is bent to form one four layers stereoscopic circuit board toward the direction in the 3rd device district by the 3rd bridge joint lath; This all round the level and smooth one of fishplate bar bar be connected in this terminal portions all round; And this all round the fishplate bar bar comprise one the 4th non-installation portion and one the 4th installation portion, the 4th non-installation portion by this all round the level and smooth one of terminal portions be connected in the girth of the peripheral sub-fraction in the 4th device district; The 4th installation portion, the 4th non-installation portion one extension outward certainly, and in the 4th group of passive electronic component of the 4th installationportion surface apparatus 1, and the 4th installation portion tail end is connected to the outside via a lead.

This device more comprises one the 4th device district, one the 3rd bridge joint lath and at least one the fishplate bar bar all round; And the 4th device district is one of the forming and have at least one the 4th bridge joint end and at least one the terminal portions all round in periphery, and in the 4th device district surface-assembled 1 the 4th active electronic component; The level and smooth one of the 3rd bridge joint lath is connected between the 3rd bridge joint end and the 4th bridge joint end, and the 4th device district is bent to form one four layers stereoscopic circuit board toward the direction in the 3rd device district by the 3rd bridge joint lath; This all round the level and smooth one of fishplate bar bar be connected in this terminal portions all round; And this all round the fishplate bar bar comprise one the 4th non-installation portion and one the 4th installation portion, the 4th non-installation portion by this all round the level and smooth one of terminal portions be connected in the girth of the peripheral sub-fraction in the 4th device district; The 4th installation portion, certainly the 4th non-installation portion outward one extend, and one the 4th group of passive electronic component is arranged, and the 4th installation portion tail end is connected to the outside via a lead in the surface apparatus of the 4th installation portion.

The length of the 4th non-installation portion is greater than the distance between this first device district and the 4th device district.

The width of this first bridge joint lath and first and second external lath is below 2 millimeters, and these device district diameters are below 5 millimeters.

The width of this second bridge joint lath and the 3rd external lath is below 2 millimeters, and these device district diameters are below 5 millimeters.

The 3rd bridge joint lath and the width of fishplate bar bar all round is below 2 millimeters, and these device district diameters are below 5 millimeters.

By technological means that the present invention adopts; It is the folding starting point that flexible electric circuit board has the first device district of microscope base with device; And in regular turn the second device district, the 3rd device district are overlapped in below, the first device district with the 4th device district bending; And the length of first to the 3rd bridge joint lath is corresponding respectively to be designed to comprise between first to the second device district, first to the 3rd device district and first to the 4th device district height of electronic building brick, makes second, third install to distinguish and utilize first, second and the 3rd bridge joint lath co-axial alignment respectively and form two-layer or multi-level stereo circuit plate structure with the 4th.

First to all round the fishplate bar bar can bend to hang down and place a side of stereoscopic circuit board; And first to the 4th non-installation portion length all links with first to the 4th installation portion more than 3 millimeters and respectively greater than the height behind the cubic arrangement, and electronic component commonly used promptly can be installed on first to the 4th device district and first to the 4th installation portion.

In embodiments of the invention; The bigger active electronic component (as: microcontroller, photo-sensitive cell) of volume in the electronic component commonly used is installed in first to the 4th device district respectively singlely; And will use that the less passive electronic component (as: SMD resistance, electric capacity, inductance) of volume is installed on first to the 4th installation portion respectively in the electronic component always; To solve in the prior art because of on circuit board, laying simultaneously initiatively and passive electronic component; Make the assembling diameter dimension can't dwindle circuit board, cause that the endoscope diameter of lens can't dwindle technical difficulty.

Add length that first to the 4th non-installation portion itself reserved and enough stride across the zone of stereochemical structure that flexible electric circuit board forms; Make the passive electronic component on first to the 4th installation portion can avoid this zone, and the lead that extended of by first to the 4th installation portion tail end transfer to digital image data the usefulness of the signal transmission of external display.In case of necessity, the installation portion tail end can extend to external display always and omit lead.

In addition; Each bridge joint lath and external lath width are about below 2 millimeters; Go up sub-fraction so only be connected in each device district periphery; And formed knuckle is minimum because the lath width makes the pliability of each lath bending back own, can each bridge joint lath of meaningless increase and the diameter of external lath and the device district integral body that is connected, and this also is one of intention characteristic of the present invention.

The present invention contrasts the effect of prior art:

Via the technological means that the present invention adopted, make flexible electric circuit board first to the 4th device district because of the board area that only is laid with single electronic element on it and can directly reduces first to the 4th device district to Min..

First can directly utilize the direct outlet of first to the 4th non-installation portion to quadrielectron element; And the conductor spacing that electronic component must the coupled circuit board of many pile warps on the various boards in the saving prior art; At last by the outlet of tail circuit plate, and the wiring required board area of zone with each device district of reduction of directly disperseing to connect up.

Utilize first to the 3rd bridge joint lath and first to all round the width of fishplate bar bar make each formed knuckle in lath bending back reach minimum dimension; Add the length of utilizing the set meter reservation of first to the 3rd bridge joint lath and can have first to the 4th device district of active electronic building brick can closely overlap arrangement one on top of another in device; Compared to existing soft winding displacement that is used to connect or connection module; More can reduce the connection spacing between each stereoscopic circuit board; Making the present invention can significantly reduce the lens length (not bent image detecting device zone) of endoscope and improve endoscope institute can the scope of application, like adult bronchioles position or child person under inspection.

In the embodiment of the invention, first to the 4th active electronic component and first to the 4th group of passive electronic component utilize the lead (as: thin electric wire) of first to the 4th installation portion tail end extension to carry out the transfer of data of digitized video.Because being the lead that is directly extended by extended circuit board and the external lath of device district's one, external lath is similarly flexible materials; Make device for capturing miniature image that the present invention designed except that the section that overlaps the stereoscopic circuit board of repeatedly putting, the also more existing optical fiber endoscope of its bending degree is better.

The specific embodiment that the present invention adopted will be further described by following embodiment and accompanying drawing.

Description of drawings

Fig. 1 is the first embodiment of the invention three-dimensional exploded view;

Fig. 2 is the first embodiment of the invention three-dimensional combination figure;

Fig. 3 is the expansion plane graph of flexible electric circuit board in the first embodiment of the invention;

Fig. 3 A is the folding axonometric chart of flexible electric circuit board among Fig. 3 first embodiment;

Fig. 4 is the expansion plane graph of flexible electric circuit board in the second embodiment of the invention;

Fig. 4 A is the folding axonometric chart of flexible electric circuit board among Fig. 4 second embodiment;

Fig. 5 is another expansion plane graph of flexible electric circuit board in the second embodiment of the invention;

Fig. 5 A is the folding axonometric chart of flexible electric circuit board among Fig. 5 second embodiment;

Fig. 6 is the folding axonometric chart of flexible electric circuit board in the second embodiment of the invention;

Fig. 7 is the expansion plane graph of flexible electric circuit board in the third embodiment of the invention;

Fig. 7 A is the folding axonometric chart of flexible electric circuit board among Fig. 7 the 3rd embodiment;

Fig. 8 is another expansion plane graph of flexible electric circuit board in the third embodiment of the invention;

Fig. 8 A is the folding axonometric chart of flexible electric circuit board among Fig. 8 the 3rd embodiment;

Fig. 9 is the third embodiment of the invention three-dimensional exploded view;

Figure 10 is the third embodiment of the invention three-dimensional combination figure.

The specific embodiment

Image capture module 20 includesoptical lens 21 andmicroscope base 22, andoptical lens 21 is installed onmicroscope base 22 1 end surfaces places.Light source module 30 includes circuit oflight sources plate 31 and light-emitting component 32.Device has the light-emitting component 32 of a plurality of equivalences that can emit beam like light emitting diode (LED) or Organic Light Emitting Diode (OLED) etc. on the circuit oflight sources plate 31, and circuit oflight sources plate 31 extra connection onelight source laths 33.

Have throughhole 311 on the circuit oflight sources plate 31, and circuit oflight sources plate 31 is that a ring circuit plate or other have throughhole 311 for the equivalence element thatoptical lens 21 passes, makes circuit oflight sources plate 31 can be fixed on the microscope base 22.Image capture module 20 utilizes itsmicroscope base 22 to be fixedly arranged on the superiors of flexibleelectric circuit board 10 stereochemical structures again, and providesoptical lens 21 needed support forces.Atlast sleeve 40 is nested with in flexible

electric circuit board

10,30 common column overall structures of assembling ofimage capture module 20 and light source module (detailed ginseng is shown in Figure 2) outside; In order to support the stereochemical structure of flexibleelectric circuit board 10; Andsleeve 40 end face devices haveoptical mirror plane 41 to penetrate with the light source that provides light-emitting component 32 to be launched, and let the light source after reflecting get intooptical lens 21 imagings throughoptical mirror plane 41.

As shown in Figure 2, be the first embodiment of the invention three-dimensional combination figure.Device for capturingminiature image 100 has one section notbent district 101 and onesection bent district 102, and promptly forms the notbent district 101 of device for capturingminiature image 100 by the stereochemical structure after part flexibleelectric circuit board 10,image capture module 20,light source module 30 andsleeve 40 assemblings.In most preferred embodiment of the present invention,inflexibility portion 101 length are about the 6-10 millimeter, are as short as most below 6 millimeters.

Consult shown in Fig. 3, Fig. 3 A, be the expansion plane graph and the folding axonometric chart of flexible electric circuit board in the first embodiment of the invention.One flexibleelectric circuit board 10 comprises the 11 andsecond device district 12, the first device district, and in first embodiment, the diameter in each device district is about the 3.7-5 millimeter, and minimum diameter is equal to the diameter ofmicroscope base 22 approximately, as 3.7 millimeters.

On the first device district, 11 peripheries, contain the firstbridge joint end 11a and the first external connection end 11d, on the second device district, 12 peripheries second bridgejoint end 12a and the secondexternal connection end 12b are arranged.The first bridgejoint end 11a and second that the firstbridge joint lath 111 is connected in thefirst device district 11 installs between the second bridgejoint end 12a indistrict 12; And thesecond device district 12 utilizes the firstbridge joint lath 111 directly to bend and directly repeatedly place 11 belows, the first device district, the stereoscopic circuit board shown in Fig. 3 A.

Only be assembled with initiativelyelectronic component 61 of the single first activeelectronic component 51 and second respectively in 12 surfaces, the 11 and second device district, the first device district; Andimage capture module 20 is installed in thefirst device district 11, and the first activeelectronic component 51 is installed onimage capture module 20 inboards.The second activeelectronic component 61 can be installed on the surface above or below thesecond device district 12, or installs up and down simultaneously.

One firstexternal lath 114 extends by the first external connection end 11d one in addition in thefirst device district 11, and the firstexternal lath 114 comprises thefirst non-installation portion 114a and the first installation portion 114b.Thefirst installation portion 114b one is extended from thefirst non-installation portion 114a, and in first group of passiveelectronic component 52 of thefirst installation portion 114b surface apparatus.

One secondexternal lath 121 extends from the second external connection end 12b one in addition in thesecond device district 12, and the secondexternal lath 121 comprises thesecond non-installation portion 121a and thesecond installation portion 121b equally.Extend from thesecond non-installation portion 121a by thesecond installation portion 121b one, and in second group of passiveelectronic component 62 of thesecond installation portion 121b surface apparatus.

Thefirst installation portion 114b, thesecond installation portion 121b tail end extend and are connected with

lead

53,63, and

lead

53,63 be that enamel-covered wire, general electric wire or other can be in order to the equivalence elements of electrical connection.Light source lath 33 tail ends oflight source module 30 are connected withlead 331.

In first embodiment; An external lath is extended in each device district one at least; And the installation portion through each external lath can shift out the passive electronic component that originally be filled in the device district; To reduce the required installing space in device district, the caliber of device for capturingminiature image 100 of the present invention can further be dwindled.Moreover can the dispersal device district required wiring space of each external lath is with the board area in reduction device district, and external lath itself can bend and hang down and place device district one side that is connected, and this also is one of characteristic of the present invention, and is as shown in fig. 1.

Each bridge joint lath width is about 2 millimeters; Make formed knuckle minimum between bending lath both sides, back and the device district; In order to the caliber that dwindles device for capturingminiature image 100 of the present invention, and form thebent district 102 that device for capturingminiature image 100 is as shown in Figure 2 had with thelight source lath 33 of each lead andlight source module 30.

Consult Fig. 4, Fig. 4 A, Fig. 5, Fig. 5 A and shown in Figure 6, it is the expansion plane graph and the folding axonometric chart of flexible electric circuit board in the second embodiment of the invention.Image capture module 20 among second embodiment,light source module 30 is all identical with first embodiment withsleeve 40 and be marked with same numeral, and relevant explanation is omitted.

The present embodiment and the first embodiment difference are; Flexibleelectric circuit board 10A more includes one the3rd device district 13; The3rd device district 13 is similarly a flexible printed wiring board, and on the3rd device district 13 peripheries, has the 3rd bridgejoint end 13a and the 3rd external connection end 13b.In second embodiment, flexibleelectric circuit board 10A has two kinds of folding patterns, respectively shown in Fig. 4, Fig. 5.

In the folding pattern of Fig. 4; The3rd device district 13 is connected to the first bridgejoint end 11b in thefirst device district 11 with the second bridgejoint lath 112 that extends from the 3rd bridgejoint end 13a institute one; And in the folding pattern of Fig. 5, the second bridgejoint lath 112 that extend with one in the3rd device district 13 is connected to the second bridgejoint end 12c in thesecond device district 12.

In the stereoscopic circuit board shown in Fig. 4 A, Fig. 5 A; The3rd device district 13 utilizes the second bridgejoint lath 112; Directly bend and repeatedly place second to install 12 belows, district with different folding patterns, and (not shown) above thesecond device district 12 is also directly repeatedly put after also can bending by the3rd device district 13.

Only be assembled with the single the 3rd electronic component 71 (shown in Fig. 4, Fig. 5) initiatively in 13 surfaces, the 3rd device district, and the 3rd initiativelyelectronic component 71 can install the surface above or below the3rd device district 13, or install up and down simultaneously.

One the 3rdexternal lath 131 extends from the 3rdexternal connection end 13b one in addition in the3rd device district 13, and the 3rdexternal lath 131 has the3rd non-installation portion 131a and the 3rd installation portion 131b.The3rd installation portion 131b one is extended from the3rd non-installation portion 131a, and in the 3rd group of passiveelectronic component 72 of the3rd installation portion 131b surface apparatus.The3rd installation portion 131b tail end extends and to be connected withlead 73, and lead 73 be that enamel-covered wire, general electric wire or other can be in order to the equivalence elements of electrical connection.

Present embodiment has identical effect with first embodiment, so at least one external lath can one extend equally in the3rd device district 13, and each external lath itself can bend and hang down and place device district one side that is connected, as shown in Figure 6.

Consult Fig. 7, Fig. 7 A, Fig. 8, Fig. 8 A, Fig. 9 and shown in Figure 10, it is the three-dimensional decomposition of expansion plane graph, folding axonometric chart and the 3rd embodiment, the constitutional diagram of flexible electric circuit board in the third embodiment of the invention.Image capture module 20 among the 3rd embodiment,light source module 30 andsleeve 40, all identical and be marked with same numeral shown in Fig. 9, Figure 10 with first embodiment, be omitted about explaining.

The present embodiment and the second embodiment difference are; Flexibleelectric circuit board 10B more includes one the4th device district 14; The4th device district 14 is similarly a flexible printed wiring board, and on the4th device district 14 peripheries, has the 4th bridgejoint end 14a and theterminal portions 14b all round.In the 3rd embodiment, flexibleelectric circuit board 10B has two kinds of folding patterns, respectively shown in Fig. 7, Fig. 8.

Folding pattern in Fig. 7, the4th device district 14 is connected to the first bridgejoint end 11c in thefirst device district 11 with the 3rd bridgejoint lath 113 that extends from the 4th bridgejoint end 14a institute one.Among Fig. 7 the4th device district 14 distinguishes 13 with the 3rd device among Fig. 4 and is connected to thefirst device district 11 equally.

And the4th device district 14 folding as shown in Figure 8 in addition; The 3rd bridgejoint lath 113 that extends with one is connected to the 3rd bridge joint end 13c in the3rd device district 13, promptly extraly on the periphery in the3rd device district 13 in Fig. 5 connects the flexibleelectric circuit board 10B that the4th device district 14 just can access among Fig. 8 with the 3rd bridgejoint lath 113.

In the stereoscopic circuit board shown in Fig. 7 A, Fig. 8 A; The4th device district 14 utilizes the 3rd bridgejoint lath 113; Directly bend and repeatedly place the 3rd to install 13 belows, district with different folding patterns, and (not shown) above the3rd device district 13 is also directly repeatedly put after also can bending by the4th device district 14.

Only be assembled with the single the 4th electronic component 81 (shown in Fig. 7, Fig. 8) initiatively in 14 surfaces, the 4th device district, and the 4th initiativelyelectronic component 81 can install the surface above or below the4th device district 14, or install up and down simultaneously.

The4th device district 14 in addition from all roundterminal portions 14b one extend one thefishplate bar bar 141 all round, and all roundfishplate bar bar 141 have the4th non-installation portion 141a and the 4th installation portion 141b.The4th installation portion 141b one is extended from the4th non-installation portion 141a, and in the 4th group of passiveelectronic component 82 of the4th installation portion 141b surface apparatus.The4th installation portion 141b tail end extends and to be connected withlead 83, and lead 83 be that enamel-covered wire, general electric wire or other can be in order to equivalent first bodies of electrical connection.

Present embodiment has identical effect with first embodiment, so at least one external lath can one extend equally in the4th device district 14, and each external lath itself can bend and hang down and place device district one side that is connected, as shown in Figure 9.

30 common column stereochemical structures of assembling of flexibleelectric circuit board 10B andimage capture module 20 and light source module; As shown in Figure 10; Be inserted insleeve 40 inside; And form the notbent district 101 of device for capturingminiature image 100, and the bridge joint lath that places each below, device district of hanging down, lead that each bridge joint lath is connected and thelight source lath 33 oflight source module 30 formbent district 102 as shown in Figure 10 together.

Around here should the expositor; It is the flexible electric circuit board in the embodiment of the invention; Except that as above-mentioned embodiment shown in, only more comprise the 4th embodiment (not shown) of being formed by a device district, the configuration of its board structure of circuit and integral member is all identical with first embodiment and have an identical effect with first embodiment; Relevant explanation is omitted, sincerely Chen Ming.

The above is merely preferred embodiment of the present invention, and is non-so promptly limit claim of the present invention, so the simple and easy modification and the equivalent structure that use description of the present invention and graphic content to do such as change, all should in like manner be contained in the claim of the present invention.

Claims

1. a device for capturing miniature image (100) is characterized in that it includes:

One image capture module (20) comprises an optical lens (21) and a microscope base (22), and this optical lens (21) is installed on this microscope base (22) and in order to pick-up image;

One light source module (30) is located on this microscope base (22) of this image capture module (20), in order to provide image capture required light;

One flexible electric circuit board (10) comprising:

One first device district (11); Device has this image capture module (20); This first device district (11) is one of the forming; And include and this first device district (11) periphery at least one first bridge joint end (11a, 11b, 11c) and at least one first external connection end (11d) smoothly to fuse, and in this first device district (11) surface-assembled one first electronic component (51) initiatively, this first initiatively electronic component (51) be located in this image capture module (20) below with acquisition and handle image;

One second device district (12); This second device district (12) is one of the forming; And include and peripheral at least one second bridge joint end (12a) and at least one second external connection end (12b), this second device district (12), and in this second device district (12) assembling, one second active electronic component (61) smoothly to fuse;

One first bridge joint lath (111); The level and smooth one of this first bridge joint lath (111) is connected between this first bridge joint end (11a) and this second bridge joint end (12a), and this second device district (12) direction by this first bridge joint lath (111) toward this first device district (11) bends in this below, first device district (11) and forms a two-layer stereoscopic circuit board;

At least one first external lath (114), level and smooth one is connected in this first external connection end (11d), and this first external lath (114) comprises:

One first non-installation portion (114a), level and smooth one is connected in the girth of this first device district (11) peripheral sub-fraction by this first external connection end (11d);

One first installation portion (114b); From the one extension outward of this first non-installation portion (114a); And in the surface apparatus of this first installation portion (114b) one first group of passive electronic component (52) is arranged, and this first installation portion (114b) tail end is connected to the outside via a lead (53);

At least one second external lath (121), level and smooth one is connected in this second external connection end (12b), and this second external lath (121) comprises:

One second non-installation portion (121a), level and smooth one is connected in the girth of this second device district (12) peripheral sub-fraction by this second external connection end (12b);

One second installation portion (121b); From the one extension outward of this second non-installation portion (121a); And in the surface apparatus of this second installation portion (121b) one second group of passive electronic component (62) is arranged, and this second installation portion (121b) tail end is connected to the outside via a lead (63);

One sleeve (40) is placed on outside this image capture module (20), light source module (30) and the flexible electric circuit board (10), in order to provide this flexible electric circuit board (10) required support force.

2. device for capturing miniature image according to claim 1 is characterized in that: the length of this first non-installation portion (114a) and this second non-installation portion (121a) is all greater than the distance between this first device district (11) and the second device district (12).

3. device for capturing miniature image according to claim 1 is characterized in that: the outer dia of this sleeve (40) is below 5 millimeters.

4. device for capturing miniature image according to claim 1; It is characterized in that: this device (100) more comprises one the 3rd device district (13), one second bridge joint lath (112) and at least one the 3rd external lath (131); And the 3rd device district (13) is one of the forming; And have at least one the 3rd bridge joint end (13a) and at least one the 3rd external connection end (13b), and in the 3rd device district (13) surface-assembled 1 the 3rd electronic component (71) initiatively in periphery;

The level and smooth one of this second bridge joint lath (112) is connected between this first bridge joint end (11b) and the 3rd bridge joint end (13a), and the direction of the 3rd device district (13) by this second bridge joint lath (112) toward this second device district (12) is bent to form a trilaminar stereoscopic circuit board;

The level and smooth one of the 3rd external lath (131) is connected in the 3rd external connection end (13b); And the 3rd external lath (131) comprises one the 3rd non-installation portion (131a) and one the 3rd installation portion (131b), and level and smooth one is connected in the girth that the 3rd device is distinguished (13) peripheral sub-fraction to the 3rd non-installation portion (131a) by the 3rd external connection end (13b);

The 3rd installation portion (131b), the 3rd non-installation portion (131a) one extension outward certainly, and in the 3rd installation portion (131b) the 3rd group of passive electronic component of surface apparatus 1 (72), and the 3rd installation portion (131b) tail end is connected to the outside via a lead (73).

5. device for capturing miniature image according to claim 1; It is characterized in that: this device (100) more comprises one the 3rd device district (13), one second bridge joint lath (112) and at least one the 3rd external lath (131); And the 3rd device district (13) is one of the forming; And have at least one the 3rd bridge joint end (13a) and at least one the 3rd external connection end (13b), and in the 3rd device district (13) surface-assembled 1 the 3rd electronic component (71) initiatively in periphery;

The level and smooth one of this second bridge joint lath (112) is connected between this second bridge joint end (12c) and the 3rd bridge joint end (13a), and the direction of the 3rd device district (13) by this second bridge joint lath (112) toward this second device district (12) is bent to form a trilaminar stereoscopic circuit board;

The 3rd installation portion (131b); From the one extension outward of the 3rd non-installation portion (131a); And in the surface apparatus of the 3rd installation portion (131b) one the 3rd group of passive electronic component (72) is arranged, and the 3rd installation portion (131b) tail end is connected to the outside via a lead (73).

6. according to claim 4 or 5 described device for capturing miniature image, it is characterized in that: the length of the 3rd non-installation portion (131a) is greater than the distance between this first device district (11) and the 3rd device district (13).

7. device for capturing miniature image according to claim 4; It is characterized in that: this device (100) more comprises one the 4th device district (14), one the 3rd bridge joint lath (113) and at least one the fishplate bar bar (141) all round; And the 4th device district (14) is one of the forming; And have at least one the 4th bridge joint end (14a) and at least one the terminal portions (14b) all round, and in the 4th device district (14) surface-assembled 1 the 4th electronic component (81) initiatively in periphery;

The level and smooth one of the 3rd bridge joint lath (113) is connected between this first bridge joint end (11c) and the 4th bridge joint end (14a), and the 4th device district (14) is bent to form one four layers stereoscopic circuit board toward the direction in the 3rd device district (13) by the 3rd bridge joint lath (113);

This all round the level and smooth one of fishplate bar bar (141) be connected in this terminal portions (14b) all round; And this all round fishplate bar bar (141) comprise one the 4th non-installation portion (141a) and one the 4th installation portion (141b), the 4th non-installation portion (141a) by this all round the level and smooth one of terminal portions (14b) be connected in the girth of the 4th device district (14) peripheral sub-fraction;

The 4th installation portion (141b), the 4th non-installation portion (141a) one extension outward certainly, and in the 4th installation portion (141b) the 4th group of passive electronic component of surface apparatus 1 (82), and the 4th installation portion (141b) tail end is connected to the outside via a lead (83).

8. device for capturing miniature image according to claim 5; It is characterized in that: this device (100) more comprises one the 4th device district (14), one the 3rd bridge joint lath (113) and at least one the fishplate bar bar (141) all round; And the 4th device district (14) is one of the forming; And have at least one the 4th bridge joint end (14a) and at least one the terminal portions (14b) all round, and in the 4th device district (14) surface-assembled 1 the 4th electronic component (81) initiatively in periphery;

The level and smooth one of the 3rd bridge joint lath (113) is connected between the 3rd bridge joint end (13c) and the 4th bridge joint end (14a), and the 4th device district (14) is bent to form one four layers stereoscopic circuit board toward the direction in the 3rd device district (13) by the 3rd bridge joint lath (113);

The 4th installation portion (141b); From the one extension outward of the 4th non-installation portion (141a); And in the surface apparatus of the 4th installation portion (141b) one the 4th group of passive electronic component (82) is arranged, and the 4th installation portion (141b) tail end is connected to the outside via a lead (83).

9. according to claim 7 or 8 described device for capturing miniature image, it is characterized in that: the length of the 4th non-installation portion (141a) is greater than the distance between this first device district (11) and the 4th device district (14).

10. device for capturing miniature image according to claim 1 is characterized in that: the width of this first bridge joint lath (111) and first and second external lath (114,121) is below 2 millimeters, and this first and second device district diameter is below 5 millimeters.

11. according to claim 4 or 5 described device for capturing miniature image, it is characterized in that: the width of this second bridge joint lath (112) and the 3rd external lath (131) is below 2 millimeters, and the 3rd device district diameter is below 5 millimeters.

12. according to claim 7 or 8 described device for capturing miniature image, it is characterized in that: the 3rd bridge joint lath (113) and the width of fishplate bar bar (141) all round is below 2 millimeters, and the 4th device district diameter is below 5 millimeters.