CA954929A - Electrophotographic microfilm re-enlarging apparatus - Google Patents

Electrophotographic microfilm re-enlarging apparatus

Info

Publication number: CA954929A
Authority: CA; Canada
Prior art keywords: enlarging apparatus; electrophotographic microfilm; microfilm; electrophotographic; enlarging
Prior art date: 1970-10-12
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.): Expired

Inventor

Gerhard Naumann

Gerhard Marx

Erich Blume

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.)

Kalle GmbH and Co KG

Original Assignee

Kalle GmbH and Co KG

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.)

1970-10-12

Filing date

1971-04-23

Publication date

1974-09-17

1971-04-23Application filed by Kalle GmbH and Co KGfiledCriticalKalle GmbH and Co KG

1974-09-17Application grantedgrantedCritical

1974-09-17Publication of CA954929ApublicationCriticalpatent/CA954929A/en

StatusExpiredlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6517—Apparatus for continuous web copy material of plain paper, e.g. supply rolls; Roll holders therefor
- G03G15/6523—Cutting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
- B23D15/08—Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/118—Reader-printers
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/58—Baseboards, masking frames, or other holders for the sensitive material
- G03B27/587—Handling photosensitive webs
- G03B27/588—Supply rolls; Cutting arrangements
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Optics & Photonics (AREA)
Projection-Type Copiers In General (AREA)
Variable Magnification In Projection-Type Copying Machines (AREA)
Combination Of More Than One Step In Electrophotography (AREA)

CA111,152A1970-10-121971-04-23Electrophotographic microfilm re-enlarging apparatusExpiredCA954929A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2050012ADE2050012C3 (en)	1970-10-12	1970-10-12	Microfilm re-enlarger

Publications (1)

Publication Number	Publication Date
CA954929Atrue CA954929A (en)	1974-09-17

Family

ID=5784862

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA111,152AExpiredCA954929A (en)	1970-10-12	1971-04-23	Electrophotographic microfilm re-enlarging apparatus

Country Status (9)

Country	Link
US (1)	US3733128A (en)
JP (1)	JPS5010735B1 (en)
AT (1)	AT333124B (en)
BE (1)	BE766144A (en)
CA (1)	CA954929A (en)
CH (1)	CH531734A (en)
DE (1)	DE2050012C3 (en)
GB (1)	GB1350283A (en)
NL (1)	NL7105558A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2255513C2 (en)*	1971-11-15	1982-04-01	Kabushiki Kaisha Ricoh, Tokyo	Microfilm reading and re-enlarging device for originals
DE2312185A1 (en)*	1972-04-11	1973-10-18	Johann Dr Rotter	PROJECTION DEVICE
IT956251B (en)*	1972-05-04	1973-10-10	Grafosol Spa	DOUBLE-COIL DEVICE FOR THE PRODUCTION OF COPIES AND MATRICES WITH THE ELECTROSTATIC METHOD
US3806241A (en)*	1973-04-11	1974-04-23	Dick Co Ab	Image reproduction machine with improved exposure station for making variable size copies
US3988064A (en)*	1973-11-13	1976-10-26	Canon Kabushiki Kaisha	Reader-printer
JPS5626026B2 (en)*	1973-12-28	1981-06-16
US4017173A (en)*	1974-01-11	1977-04-12	Canon Kabushiki Kaisha	Copying apparatus for copying a plurality of original surfaces with a single scan
GB1490755A (en)*	1975-03-10	1977-11-02	Seib M	Optical viewing apparatus
US4053221A (en)*	1975-10-14	1977-10-11	Xerox Corporation	Multi-mode reproducing apparatus
JPS544983Y2 (en)*	1975-11-21	1979-03-03
DE2654076C3 (en)*	1975-11-28	1994-12-22	Canon Kk	Copier
US4077715A (en)*	1977-02-18	1978-03-07	Itek Corporation	Adjustable optical cam
FR2534035A1 (en)*	1982-10-05	1984-04-06	Kis France Sa	Apparatus for feeding sensitive paper for an automatic printing and/or developing device.
US4547065A (en)*	1982-10-05	1985-10-15	Kis France	Device for simultaneously printing and developing photographs
FR2542880B1 (en)*	1983-03-18	1987-12-04	Kis France Sa	IMPROVED DEVICE FOR SIMULTANEOUS PHOTOGRAPHY DRAWING AND DEVELOPMENT
JPS63115156A (en)*	1986-10-31	1988-05-19	Brother Ind Ltd	Copying machine
JPS63153530A (en)*	1986-12-17	1988-06-25	Minolta Camera Co Ltd	Image forming device
JPH03196068A (en)*	1989-12-26	1991-08-27	Minolta Camera Co Ltd	Reader printer
JP3158691B2 (en)*	1992-08-07	2001-04-23	株式会社ニコン	Exposure apparatus and method, and illumination optical apparatus
US7217051B2 (en)*	2004-01-21	2007-05-15	Silverbrook Research Pty Ltd	Slitter module with optional cutter
US7607467B2 (en)*	2006-01-17	2009-10-27	Cryovac, Inc.	Web dispenser
US8186896B2 (en)*	2007-07-16	2012-05-29	Cryovac, Inc.	Apparatus and method for printing and dispensing a web

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3286587A (en)*	1962-04-02	1966-11-22	Eastman Kodak Co	Photographic copying apparatus
US3437410A (en)*	1966-04-26	1969-04-08	Addressograph Multigraph	Photocopying apparatus
US3476478A (en)*	1967-01-03	1969-11-04	Xerox Corp	Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system
US3572924A (en)*	1967-10-12	1971-03-30	Tokyo Shibaura Electric Co	Copying apparatus
US3542467A (en)*	1968-04-15	1970-11-24	Xerox Corp	Xerographic reproducing apparatus
US3598489A (en)*	1969-01-02	1971-08-10	Spaco Inc	Projection system

1970
- 1970-10-12DEDE2050012Apatent/DE2050012C3/ennot_activeExpired
- 1970-10-23CHCH1572070Apatent/CH531734A/ennot_activeIP Right Cessation
- 1970-10-24JPJP45093885Apatent/JPS5010735B1/jaactivePending
1971
- 1971-04-15ATAT320671Apatent/AT333124B/ennot_activeIP Right Cessation
- 1971-04-21USUS00135870Apatent/US3733128A/ennot_activeExpired - Lifetime
- 1971-04-22GBGB1080971*[Apatent/GB1350283A/ennot_activeExpired
- 1971-04-22BEBE766144Apatent/BE766144A/ennot_activeIP Right Cessation
- 1971-04-23NLNL7105558Apatent/NL7105558A/xxunknown
- 1971-04-23CACA111,152Apatent/CA954929A/ennot_activeExpired

Also Published As

Publication number	Publication date
JPS5010735B1 (en)	1975-04-24
DE2050012A1 (en)	1971-11-11
NL7105558A (en)	1972-04-14
DE2050012C3 (en)	1978-06-29
CH531734A (en)	1972-12-15
US3733128A (en)	1973-05-15
DE2050012B2 (en)	1977-11-03
ATA320671A (en)	1976-02-15
AT333124B (en)	1976-11-10
BE766144A (en)	1971-10-22
GB1350283A (en)	1974-04-18

Publication	Publication Date	Title
AU460880B2 (en)	1975-05-08	Electrophotographic apparatus
CA954929A (en)	1974-09-17	Electrophotographic microfilm re-enlarging apparatus
CA931204A (en)	1973-07-31	Xerographic apparatus
CA930539A (en)	1973-07-24	Developer apparatus
CA941206A (en)	1974-02-05	Photographic apparatus
CA938994A (en)	1973-12-25	Copying apparatus
CA948696A (en)	1974-06-04	Electrophotographic apparatus
AU2487071A (en)	1972-08-03	An electrographic apparatus
CA951109A (en)	1974-07-16	Electrostatographic development apparatus
CA963077A (en)	1975-02-18	Electrophotographic apparatus
CA949819A (en)	1974-06-25	Developing apparatus
CA935690A (en)	1973-10-23	Photographic apparatus
CA958934A (en)	1974-12-10	Photographic apparatus
CA971215A (en)	1975-07-15	Electrophotographic copying apparatus
CA949308A (en)	1974-06-18	Electrophotograph developing apparatus
CA946198A (en)	1974-04-30	Copying apparatus
CA938654A (en)	1973-12-18	Photographic apparatus
CA833789A (en)	1970-02-03	Electrographic apparatus
CA930154A (en)	1973-07-17	Electrophotographic developing apparatus
AU426956B2 (en)	1972-01-13	Electrophotographic apparatus
CA841815A (en)	1970-05-12	Electrophotographic apparatus
AU426288B2 (en)	1972-01-13	Electrophotographic copying apparatus
CA856434A (en)	1970-11-17	Photoelectrostatic copying apparatus
CA833883A (en)	1970-02-10	Copying apparatus
CA858252A (en)	1970-12-15	Photocopy developing apparatus

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