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DE102006036975A1 - Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreen - Google Patents

Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreen
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Publication number
DE102006036975A1
DE102006036975A1DE200610036975DE102006036975ADE102006036975A1DE 102006036975 A1DE102006036975 A1DE 102006036975A1DE 200610036975DE200610036975DE 200610036975DE 102006036975 ADE102006036975 ADE 102006036975ADE 102006036975 A1DE102006036975 A1DE 102006036975A1
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DE
Germany
Prior art keywords
sun visor
vehicle
ambient light
windscreen
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE200610036975
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German (de)
Inventor
Michael Dipl.-Ing. Kalmbach (FH)
Michael Dr.-Ing. Schwarzinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daimler AGfiledCriticalDaimler AG
Priority to DE200610036975priorityCriticalpatent/DE102006036975A1/en
Publication of DE102006036975A1publicationCriticalpatent/DE102006036975A1/en
Withdrawnlegal-statusCriticalCurrent

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Abstract

The visor (10) has a diaphragmatic transparent region (12) comprising a set of sections (24) darkened dependent on ambient light. A frame (14) sectionally surrounds the transparent region, and a fastening unit (16) is arranged at the frame. A sensor (20) e.g. rain sensor, determines the ambient light incident on a windscreen (11) of a vehicle, where darkening of the sections takes place based on output signals of the sensor. Information (28) and/or vehicle functions (26) are represented on the transparent region, which is formed as a touch screen and is controllable by the vehicle functions.

Description

Translated fromGerman

DieErfindung betrifft eine im Bereich einer Scheibe eines Fahrzeugsanordenbare Sonnenblende, wobei die Sonnenblende wenigstens einen durchsichtigenTransparenzbereich aufweist.TheThe invention relates to a in the range of a disc of a vehicledisposable sun visor, wherein the sun visor at least one transparentHas transparency range.

Einederartige Sonnenblende ist beispielsweise aus derDE 10 2004 003 184 A1 bekanntgeworden. Um einen Licht- und Sonnenschutz zu erreichen, findenhierbei farbige GläserVerwendung.Such a sun visor is for example from the DE 10 2004 003 184 A1 known. In order to achieve a light and sun protection, colored glasses are used here.

AusderDE 198 14 094A1 ist bekannt geworden, komplette Fahrzeugscheiben alsSchutz gegen Lichtquellen abdunkelbar auszubilden. Die Scheibensind dabei als solche selektiv abdunkelbar oder sind zur Gesamtabdunklungkomplett abgestuft abdunkelbar. Ferner ist aus diesem Dokument bekanntgeworden, Informationen auf der Fahrzeugscheibe anzuzeigen.From the DE 198 14 094 A1 It has become known to form complete vehicle windows as protection against light sources darkened. As such, the disks can be selectively darkened or can be darkened in a completely graduated manner in relation to the overall darkening. Furthermore, it has become known from this document to display information on the vehicle window.

AusderDE 199 37 768A1,DE 3643 690 C2 undDE100 43 141 A1 sind Glasscheiben bekannt geworden, die dimmbarsind beziehungsweise deren Lichtdurchlässigkeit ansteuerbar ist.From the DE 199 37 768 A1 . DE 36 43 690 C2 and DE 100 43 141 A1 Glass panes have become known that are dimmable or their translucency is controlled.

AusderDE 198 52 535A1, derDE200 10 906 U1 und derDE 197 39 521 A1 ist bekannt geworden, ineine abklappbare Sonnenblende einen Monitor beziehungsweise einDisplay zur Anzeige von Informationen zu integrieren.From the DE 198 52 535 A1 , of the DE 200 10 906 U1 and the DE 197 39 521 A1 It has become known to integrate a monitor or a display for displaying information in a hinged sun visor.

Dervorliegenden Erfindung liegt die Aufgabe zugrunde, eine Sonnenblendebereitzustellen, die zum einen einen effektiven Blendschutz bewirktund zum anderen das Sichtfeld der Fahrzeuginsassen nicht behindert.Of thepresent invention is based on the object, a sun visorto provide, on the one hand causes an effective glare protectionand second, the field of view of the vehicle occupants not hindered.

DieseAufgabe wird durch eine Sonnenblende mit den Merkmalen des Anspruchs1 gelöst.Bei einer derartigen Sonnenblende sind einzelne Teilabschnitte desTransparenzbereichs in Abhängigkeit desUmgebungslichts verdunkelbar. Hierdurch wird vorteilhafterweiseerreicht, dass die Sonnenblende, bei nicht verdunkeltem Transparenzbereich,nicht störendwirkt. Eine Verdunkelung kann gezielt für diejenigen Teilabschnittedes Transparenzbereichs erfolgen, in denen zu Blendungen führendesLicht auf die Sonnenblende auftrifft. Die restlichen Teilabschnittedes Transparenzbereichs, die nicht verdunkelt werden, sind vorteilhafterweisedurchsichtig. Die Fahrzeuginsassen, und insbesondere der Fahrzeuglenker,kann dadurch das Geschehen außerhalbdes Fahrzeugs durch die nicht verdunkelten Teilabschnitte des Transparenzbereichswahrnehmen.TheseTask is performed by a sun visor with the features of the claim1 solved.In such a sun visor are individual sections of theTransparency range depending on theAmbient light can be darkened. This will be advantageousensures that the sun visor, when the transparency area is not obscured,not disturbingacts. A darkening can be targeted for those subsectionstransparency, in which glares leadLight hits the sun visor. The remaining sectionsof the transparency area, which are not darkened, are advantageouslytransparent. The vehicle occupants, and in particular the vehicle driver,This can make the event happen outsideof the vehicle through the non-darkened sections of the transparency regionperceive.

DieSonnenblende ist dabei vorteilhafterweise auf der einem Fahrzeuginsassenzugewandten Seite der Scheibe in dem Bereich zwischen dem Fahrzeuginsassenund der Scheibe mittels Befestigungselementen verschwenkbar und/oderabklappbar angeordnet. Dies hat den Vorteil, dass die Sonnenblende,falls sie vom Fahrzeuginsassen nicht benötigt wird, in einen Bereichverschwenkbar beziehungsweise abklappbar ist, der außerhalbdes Gesichtsfelds der jeweiligen Fahrzeuginsassen liegt und damitdie Sonnenblende fürden Fahrzeuginsassen nicht störendist.TheSun visor is advantageously on a vehicle occupantsfacing side of the disc in the area between the vehicle occupantand the disc by means of fastening elements pivotable and / orarranged hinged. This has the advantage that the sun visor,if it is not needed by the vehicle occupant, in an areaswiveling or hinged, the outsidethe field of view of the respective vehicle occupants and thusthe sun visor fornot disturbing the vehicle occupantsis.

DieBefestigungselemente könnendabei vorteilhafterweise an einem den Transparenzbereich wenigstensabschnittsweise einfassenden Rahmen angeordnet sein. Hierdurch wirdeine vor teilhafte Anordnung der Befestigungselemente am Transparenzbereichrealisiert.TheFasteners canadvantageously at least one transparency regionbe arranged in sections enclosing frame. This willa front part arrangement of the fasteners on the transparency arearealized.

Beianderer Ausführungsformder Erfindung ist denkbar, dass die Sonnenblende in die Scheibe desFahrzeugs integriert ist und einen Teilbereich der Scheibe bildet.Insbesondere bildet die Sonnenblende den Teilbereich der Windschutzscheibe,der sich an den oberen Rahmen der Windschutzscheibe anschließt. Insofernkann gezielt der Teilbereich der Scheibe abgedunkelt werden, beidem bei den Fahrzeuginsassen, und insbesondere dem Fahrzeuglenker,Blendungen häufigauftreten. Dabei kann insbesondere der Bereich der Fahrzeugscheibe,in dem das Hauptgesichtsfeld des Fahrzeuglenkers liegt, keinen Transparenzbereichder Sonnenblende bilden. Insofern kann in diesem Bereich keine dieFahrzeuginsassen, beziehungsweise den Fahrzeuglenker, gegebenenfallsstörendeAbdunkelung erfolgen.atanother embodimentthe invention is conceivable that the sun visor in the disc of theVehicle is integrated and forms a portion of the disc.In particular, the sun visor forms the portion of the windshield,which adjoins the upper frame of the windshield. insofarcan be darkened specifically the portion of the disc, atin the case of the vehicle occupants, and in particular the driver of the vehicle,Glares oftenoccur. In particular, the area of the vehicle window,in which the main field of vision of the driver is, no transparency areaform the sun visor. In this respect, in this area no theVehicle occupants, or the driver, if necessarydisturbingDarkening done.

DieSonnenblende umfasst vorteilhafterweise einen Sensor, mit dem dasauf die Scheibe einfallende Umgebungslicht bestimmt wird und inAbhängigkeitdessen Ausgangssignale eine Verdunkelung wenigstens einzelner Teilbereichedes Transparenzbereichs erfolgt. Der Sensor kann dabei ähnlich,wie bekannte Regensensoren, auf der den Fahrzeuginsassen zugewandtenSeite der Scheibe angeordnet sein.TheSun visor advantageously comprises a sensor with which theon the disc incident ambient light is determined and independenceits output signals a darkening of at least individual subregionsof the transparency area. The sensor can be similar,like known rain sensors, on which the vehicle occupants facingBe arranged side of the disc.

Beieiner weiteren vorteilhaften Ausgestaltung der Erfindung sind aufdem Transparenzbereich der Sonnenblende Informationen und/oder Fahrzeugfunktionendarstellbar. Der Transparenzbereich dient dabei folglich als Anzeigeeinheitbeziehungsweise als Display.ata further advantageous embodiment of the invention are onthe transparency region of the sun visor information and / or vehicle functionsrepresented. The transparency area thus serves as a display unitor as a display.

Indiesem Zusammenhang ist denkbar, dass der Transparenzbereich derSonnenblende als Sensorbildschirm (Touchscreen) ausgebildet ist, über denInformationen abrufbar und/oder Fahrzeugfunktionen ansteuerbar sind.Durch Vorsehen eines derartigen Sensorbildschirms können insbesonderemechanische Schalter und zugehörigerEinbau- und Verkabelungsaufwand eingespart werden.InIn this context, it is conceivable that the scope of transparency of theSun visor is designed as a touch screen (touch screen), over theInformation retrievable and / or vehicle functions are controlled.By providing such a touch screen, in particularmechanical switches and associatedInstallation and cabling effort can be saved.

WeitereEinzelheiten und Vorteile der Erfindung sind der nachfolgenden Beschreibungzu entnehmen, anhand der ein Ausführungsbeispiel der Erfindungnäher beschriebenund erläutertist.Further details and advantages of the inventions The following description will be described with reference to an embodiment of the invention is described and explained in more detail.

Inder Figur ist eine erfindungsgemäße Sonnenblende10 imBereich einer ausschnittsweise dargestellten Scheibe11 einesFahrzeugs dargestellt, die einen durchsichtigen Transparenzbereich12 umfasst.Bei der in der Figur dargestellten Sonnenblende10 istder Transparenzbereich12 in einen den Transparenzbereich12 abschnittsweiseumgebenden Rahmen14 eingefasst. Am Rahmen14 sindBefestigungselemente16 angeordnet, mit denen die Sonnenblende10 relativzur Scheibe11 bewegbar beziehungsweise hin zur Scheibe11 oderweg von der Scheibe11, insbesondere nach oben, abklappbarist.In the figure is a sun visor according to the invention 10 in the area of a fragmentary slice 11 of a vehicle that has a transparent transparency area 12 includes. In the sun visor shown in the figure 10 is the transparency area 12 in a the transparency area 12 partially surrounding frame 14 edged. At the frame 14 are fasteners 16 arranged with which the sun visor 10 relative to the disc 11 movable or towards the disc 11 or off the disk 11 , in particular up, can be folded down.

Ander Scheibe11 ist ein Sensor20 angeordnet, mitdem das auf die Scheibe11 fallende Umgebungslicht messbarist. Je nach Helligkeit und Richtung des Umgebungslichts können Teilabschnittedes Transparenzbereichs12 der Sonnenblende10 über eineSteuerung22 abgedunkelt werden. In der Figur ist ein abgedunkelterTeilabschnitt24 dargestellt, auf den die Fahrzeuginsassenblendendes Licht auftrifft. Die Abdunklung kann insbesondere stufenloserfolgen. Ferner ist denkbar, dass der gesamte Transparenzbereich12 gleichmäßig abgedunkeltwird.At the disc 11 is a sensor 20 arranged, with which the on the disc 11 falling ambient light is measurable. Depending on the brightness and direction of the ambient light, subsections of the transparency area may be used 12 the sun visor 10 via a controller 22 to be darkened. In the figure is a darkened section 24 illustrated, on which the vehicle occupants striking light. The darkening can be done in particular continuously. It is also conceivable that the entire transparency range 12 evenly darkened.

DerTransparenzbereich12 ist bei der in der Figur dargestelltenAusführungsformals Sensorbildschirm ausgebildet, auf dem durch Berühren aktivierbareSchaltsymbole26 dargestellt sind. Ferner werden auf denTransparenzbereich12 Informationen28 angezeigtbeziehungsweise sind überdiesen abrufbar.The transparency area 12 is formed in the embodiment shown in the figure as a touch screen on the activatable by touching switching symbols 26 are shown. Further, be on the transparency area 12 information 28 displayed or are available on this.

Beieiner weiteren Ausführungsformder Erfindung, die in der Figur nicht dargestellt ist, ist der Transparenzbereich12 indie Windschutzscheibe11 integriert. Die Windschutzscheibe11 kanndabei eine Aussparung aufweisen, in die der Transparenzbereich12 eingesetztist. Der Transparenzbereich12 ist dabei insbesondere indem dem oberen Rand30 der Windschutzscheibe11 zugewandtenBereich in der Windschutzscheibe11 integriert.In a further embodiment of the invention, which is not shown in the figure, the transparency range is 12 in the windshield 11 integrated. The windshield 11 can have a recess into which the transparency area 12 is used. The transparency area 12 is in particular in the upper edge 30 the windshield 11 facing area in the windshield 11 integrated.

Claims (7)

Translated fromGerman
Im Bereich einer Scheibe (11) einesFahrzeugs anordenbare Sonnenblende (10), wobei die Sonnenblende(10) wenigstens einen durchsichtigen Transparenzbereich(12) aufweist,dadurch gekennzeichnet, dass einzelneTeilabschnitte (24) des Transparenzbereichs (12)in Abhängigkeitdes Umgebungslichts verdunkelbar sind.In the area of a disc ( 11 ) of a vehicle can be arranged sun visor ( 10 ), whereby the sun visor ( 10 ) at least one transparent transparency region ( 12 ),characterized in that individual sections ( 24 ) of the transparency region ( 12 ) are darkened depending on the ambient light.Sonnenblende (10) nach Anspruch 1, dadurch gekennzeichnet,dass die Sonnenblende (10) auf der einem Fahrzeuginsassenzugewandten Seite der Scheibe (11) in den Bereich zwischendem Fahrzeuginsassen und der Scheibe mittels Befestigungselementen(16) verschwenkbar und/oder abklappbar angeordnet ist.Sun visor ( 10 ) according to claim 1, characterized in that the sun visor ( 10 ) on the vehicle occupant side facing the disc ( 11 ) in the area between the vehicle occupant and the disc by means of fastening elements ( 16 ) is arranged pivotable and / or hinged.Sonnenblende (10) nach Anspruch 2, dadurch gekennzeichnet,dass die Befestigungselemente (16) an einem den Transparenzbereichwenigstens abschnittsweise einfassenden Rahmen (14) angeordnetist.Sun visor ( 10 ) according to claim 2, characterized in that the fastening elements ( 16 ) at a frame enclosing the transparency region at least in sections ( 14 ) is arranged.Sonnenblende nach Anspruch 1, dadurch gekennzeichnet, dassdie Sonnenblende in die Scheibe des Fahrzeugs integriert ist undeinen Teilbereich der Scheibe (11) bildet.Sun visor according to claim 1, characterized in that the sun visor is integrated in the disc of the vehicle and a portion of the disc ( 11 ).Sonnenblende (10) nach wenigstens einem dervorhergehenden Ansprüche,dadurch gekennzeichnet, dass die Sonnenblende einen Sensor (20) umfasst,mit dem das auf die Scheibe (11) einfallende Umgebungslichtbestimmt wird und in Abhängigkeit dessenAusgangssignalen eine Verdunkelung wenigstens einzelner Teilbereiche(24) des Transparenzbereichs (12) erfolgt.Sun visor ( 10 ) according to at least one of the preceding claims, characterized in that the sun visor comprises a sensor ( 20 ), with which on the disc ( 11 ) incident ambient light is determined and depending on the output signals, a darkening of at least individual subregions ( 24 ) of the transparency region ( 12 ) he follows.Sonnenblende (10) nach wenigstens einem dervorhergehenden Ansprüche,dadurch gekennzeichnet, dass auf dem Transparenzbereich (12)der Sonnenblende Informationen (28) und/oder Fahrzeugfunktionen(26) darstellbar sind.Sun visor ( 10 ) according to at least one of the preceding claims, characterized in that on the transparency region ( 12 ) the sun visor information ( 28 ) and / or vehicle functions ( 26 ) are representable.Sonnenblende (10) nach wenigstens einem dervorhergehenden Ansprüche,dadurch gekennzeichnet, dass der Transparenzbereich (12)der Sonnenblende als Sensorbildschirm ausgebildet ist, über denInformationen (28) abrufbar und/oder Fahrzeugfunktionen(26) ansteuerbar sind.Sun visor ( 10 ) according to at least one of the preceding claims, characterized in that the transparency region ( 12 ) the sun visor is designed as a touch screen over which information ( 28 ) and / or vehicle functions ( 26 ) are controllable.
DE2006100369752006-08-082006-08-08Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreenWithdrawnDE102006036975A1 (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
DE200610036975DE102006036975A1 (en)2006-08-082006-08-08Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreen

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
DE200610036975DE102006036975A1 (en)2006-08-082006-08-08Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreen

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DE102006036975A1true DE102006036975A1 (en)2008-02-14

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DE200610036975WithdrawnDE102006036975A1 (en)2006-08-082006-08-08Sun visor for use in windscreen of vehicle, has diaphragmatic transparent region comprising set of sections darkened dependent on ambient light, and sensor e.g. rain sensor, determining ambient light incident on windscreen

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
DE102008017197A1 (en)*2008-04-042009-10-08GM Global Technology Operations, Inc., Detroit Motor vehicle having a window pane with a sun visor and a cover
FR2936744A1 (en)*2008-10-072010-04-09Peugeot Citroen Automobiles SaAnti-dazzle screen for use in motor vehicle, has scrolling unit constituted of upper and lower rollers to scroll band through rectangular opening so as to make appearance of text in desired language

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DE3643690C2 (en)*1986-12-201991-06-06Dornier Gmbh, 7990 Friedrichshafen, De
DE4206019A1 (en)*1992-02-271992-07-02Walter LoidlForce and transfer elements - has bearing spots and reinforcement elements fixed to drive elements
DE4413905C1 (en)*1994-04-211995-07-13Daimler Benz AgControl for antidazzle screen on vehicle windscreen
DE19814094A1 (en)*1998-03-301999-10-14Rainer EckerArrangement for darkening transparent plate, e.g. vehicle windscreen, to prevent disturbing light from passing through or for use as information display
DE19852535A1 (en)*1998-11-052000-05-18Ruediger KoeglerDisplay monitor device for automobile sun visor e.g. for use with onboard computer or navigation system, incorporated within thickness of sun visor or mounted on surface of sun visor
DE20010906U1 (en)*2000-06-202000-10-05Bansagi-Amend, Laszlo, Dipl.-Ing., 82275 Emmering Foldable sun visor screen for displaying information in motor vehicles
DE19937768A1 (en)*1999-08-102001-03-15Czilustig HaraldGlass panel or window with continuously variable transmittance e.g. for motor vehicle industry, has homogeneous distribution of liquid crystals allowing variation in transmittance by controlled DC voltage
DE10046103A1 (en)*2000-09-182001-12-06Felix BlankSun or headlight dazzle protection device for vehicle driver, has segments which can be individually darkened based on position and intensity of light source
DE10043141A1 (en)*2000-08-312002-03-21Webasto Vehicle Sys Int GmbhAutomobile window panel system e.g. for sunroof, has electrically controlled element for varying transparency
DE102004003184A1 (en)*2003-04-172005-08-11Peter Graf Transparent light aperture
DE102004049091A1 (en)*2004-07-012005-12-22Saint-Gobain Sekurit Deutschland Gmbh & Co. KgTransparent pane e.g. windshield, for vehicle, has functional units integrated in one portion of its surface and divided into surface segments, which can be made dark either individually/fully, according to level of glare sensed by sensor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
DE3643690C2 (en)*1986-12-201991-06-06Dornier Gmbh, 7990 Friedrichshafen, De
DE4206019A1 (en)*1992-02-271992-07-02Walter LoidlForce and transfer elements - has bearing spots and reinforcement elements fixed to drive elements
DE4413905C1 (en)*1994-04-211995-07-13Daimler Benz AgControl for antidazzle screen on vehicle windscreen
DE19814094A1 (en)*1998-03-301999-10-14Rainer EckerArrangement for darkening transparent plate, e.g. vehicle windscreen, to prevent disturbing light from passing through or for use as information display
DE19852535A1 (en)*1998-11-052000-05-18Ruediger KoeglerDisplay monitor device for automobile sun visor e.g. for use with onboard computer or navigation system, incorporated within thickness of sun visor or mounted on surface of sun visor
DE19937768A1 (en)*1999-08-102001-03-15Czilustig HaraldGlass panel or window with continuously variable transmittance e.g. for motor vehicle industry, has homogeneous distribution of liquid crystals allowing variation in transmittance by controlled DC voltage
DE20010906U1 (en)*2000-06-202000-10-05Bansagi-Amend, Laszlo, Dipl.-Ing., 82275 Emmering Foldable sun visor screen for displaying information in motor vehicles
DE10043141A1 (en)*2000-08-312002-03-21Webasto Vehicle Sys Int GmbhAutomobile window panel system e.g. for sunroof, has electrically controlled element for varying transparency
DE10046103A1 (en)*2000-09-182001-12-06Felix BlankSun or headlight dazzle protection device for vehicle driver, has segments which can be individually darkened based on position and intensity of light source
DE102004003184A1 (en)*2003-04-172005-08-11Peter Graf Transparent light aperture
DE102004049091A1 (en)*2004-07-012005-12-22Saint-Gobain Sekurit Deutschland Gmbh & Co. KgTransparent pane e.g. windshield, for vehicle, has functional units integrated in one portion of its surface and divided into surface segments, which can be made dark either individually/fully, according to level of glare sensed by sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
DE102008017197A1 (en)*2008-04-042009-10-08GM Global Technology Operations, Inc., Detroit Motor vehicle having a window pane with a sun visor and a cover
FR2936744A1 (en)*2008-10-072010-04-09Peugeot Citroen Automobiles SaAnti-dazzle screen for use in motor vehicle, has scrolling unit constituted of upper and lower rollers to scroll band through rectangular opening so as to make appearance of text in desired language

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OM8Search report available as to paragraph 43 lit. 1 sentence 1 patent law
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Effective date:20130606


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