BE766144A - ELECTROPHOTOGRAPHIC APPARATUS FOR REPRODUCING MICROFILMS WITH ENLARGEMENT - Google Patents

ELECTROPHOTOGRAPHIC APPARATUS FOR REPRODUCING MICROFILMS WITH ENLARGEMENT

Info

Publication number: BE766144A
Authority: BE; Belgium
Prior art keywords: microfilms; enlargement; reproducing; electrophotographic apparatus; electrophotographic
Prior art date: 1970-10-12

Application number

BE766144A

Other languages

French (fr)

Original Assignee

Kalle 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.)

1970-10-12

Filing date

1971-04-22

Publication date

1971-10-22

1971-04-22 Application filed by Kalle Ag filed Critical Kalle Ag

1971-10-22 Publication of BE766144A publication Critical patent/BE766144A/en

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)

BE766144A 1970-10-12 1971-04-22 ELECTROPHOTOGRAPHIC APPARATUS FOR REPRODUCING MICROFILMS WITH ENLARGEMENT BE766144A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2050012A DE2050012C3 (en)	1970-10-12	1970-10-12	Microfilm re-enlarger

Publications (1)

Publication Number	Publication Date
BE766144A true BE766144A (en)	1971-10-22

Family

ID=5784862

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE766144A BE766144A (en)	1970-10-12	1971-04-22	ELECTROPHOTOGRAPHIC APPARATUS FOR REPRODUCING MICROFILMS WITH ENLARGEMENT

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
FR2542880B1 (en) *	1983-03-18	1987-12-04	Kis France Sa	IMPROVED DEVICE FOR SIMULTANEOUS PHOTOGRAPHY DRAWING AND DEVELOPMENT
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
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
- 1970-10-12 DE DE2050012A patent/DE2050012C3/en not_active Expired
- 1970-10-23 CH CH1572070A patent/CH531734A/en not_active IP Right Cessation
- 1970-10-24 JP JP45093885A patent/JPS5010735B1/ja active Pending
1971
- 1971-04-15 AT AT320671A patent/AT333124B/en not_active IP Right Cessation
- 1971-04-21 US US00135870A patent/US3733128A/en not_active Expired - Lifetime
- 1971-04-22 GB GB1080971*[A patent/GB1350283A/en not_active Expired
- 1971-04-22 BE BE766144A patent/BE766144A/en not_active IP Right Cessation
- 1971-04-23 NL NL7105558A patent/NL7105558A/xx unknown
- 1971-04-23 CA CA111,152A patent/CA954929A/en not_active Expired

Also Published As

Publication number	Publication date
CH531734A (en)	1972-12-15
GB1350283A (en)	1974-04-18
AT333124B (en)	1976-11-10
ATA320671A (en)	1976-02-15
CA954929A (en)	1974-09-17
DE2050012A1 (en)	1971-11-11
DE2050012C3 (en)	1978-06-29
DE2050012B2 (en)	1977-11-03
JPS5010735B1 (en)	1975-04-24
US3733128A (en)	1973-05-15
NL7105558A (en)	1972-04-14

Publication	Publication Date	Title
BE766144A (en)	1971-10-22	ELECTROPHOTOGRAPHIC APPARATUS FOR REPRODUCING MICROFILMS WITH ENLARGEMENT
IT967614B (en)	1974-03-11	ELECTRO PHOTOGRAPHIC DEVELOPMENT DEVICE PARTICULARLY FOR REPRODUCTION OF DOCUMENTS
AT321104B (en)	1975-03-10	Electrostatographic developer
NL159795B (en)	1979-03-15	TONER FOR ELECTROGRAPHIC REPRODUCTION.
FR1498788A (en)	1967-10-20	Microfilm reproduction
BE772551A (en)	1972-03-14	PHOTOGRAPHIC COPIER
CH554001A (en)	1974-09-13	PHOTOGRAPHIC COPY DEVICE.
NL168634C (en)	1982-04-16	ELECTROPHOTOGRAPHIC REPRODUCTION DEVICE.
FR2325072A1 (en)	1977-04-15	PLAYBACK FOR MICROFILMS
BE765080A (en)	1971-08-16	MAGNETIC TAPE COPYING DEVICE
BE758405A (en)	1971-04-16	ELECTROPHOTOGRAPHIC REPRODUCING APPARATUS INCLUDING A DEVICE FOR LEAVING THE LEAVES
AR192480A1 (en)	1973-02-21	AN ELECTROSTATOGRAPHIC DEVELOPER
CH534897A (en)	1973-03-15	Photographic copier
AT315644B (en)	1974-06-10	Electrostatic photographic recording apparatus
BE768788A (en)	1971-11-03	LIQUID ELECTROPHOTOGRAPHIC DEVELOPMENT APPARATUS
FR1497062A (en)	1967-10-06	Xerographic reproduction apparatus
BE763959A (en)	1971-09-08	REPRODUCTIVE APPARATUS
BE772717A (en)	1972-03-17	PHOTOGRAPHIC COPIER
NL161088B (en)	1979-08-15	PHOTOGRAPHIC RECORDING DEVICE.
AT311172B (en)	1973-11-12	Electrostatic photographic recording apparatus
NL168632C (en)	1982-04-16	ELECTROPHOTOGRAPHIC RECORDING MATERIAL.
DK119912B (en)	1971-03-08	Electrophotographic reproduction apparatus.
NL161898C (en)	1980-03-17	XEROGRAPHIC REPRODUCTION DEVICE.
AR194190A1 (en)	1973-06-29	RECORDING APPARATUS
CH525502A (en)	1972-07-15	Photographic copier

Legal Events

Date	Code	Title	Description
1991-01-01	RE20	Patent expired	Owner name: HOECHST A.G. Effective date: 19910422

Date

Code

Title

Description

1991-01-01

RE20

Patent expired

Owner name: HOECHST A.G.

Effective date: 19910422