GB2111696B - Variable magnification photocopying - Google Patents

Variable magnification photocopying

Info

Publication number: GB2111696B
Authority: GB; United Kingdom
Prior art keywords: photocopying; variable magnification; magnification; variable; magnification photocopying
Prior art date: 1981-10-22
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

Application number

GB08230155A

Other versions

GB2111696A (en

Inventor

Masahiro Tomosada

Katsuyoshi Maeshima

Tsuneki Inuzuka

Hisashi Sakamaki

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.)

Canon Inc

Original Assignee

Canon Inc

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.)

1981-10-22

Filing date

1982-10-22

Publication date

1986-04-23

1982-10-22 Application filed by Canon Inc filed Critical Canon Inc

1983-07-06 Publication of GB2111696A publication Critical patent/GB2111696A/en

1986-04-23 Application granted granted Critical

1986-04-23 Publication of GB2111696B publication Critical patent/GB2111696B/en

Status Expired legal-status Critical Current

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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5016—User-machine interface; Display panels; Control console
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Control Or Security For Electrophotography (AREA)
Variable Magnification In Projection-Type Copying Machines (AREA)
Optical Systems Of Projection Type Copiers (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)

GB08230155A 1981-10-22 1982-10-22 Variable magnification photocopying Expired GB2111696B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56169262A JPS5870250A (en)	1981-10-22	1981-10-22	Copying machine

Publications (2)

Publication Number	Publication Date
GB2111696A GB2111696A (en)	1983-07-06
GB2111696B true GB2111696B (en)	1986-04-23

Family

ID=15883243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08230155A Expired GB2111696B (en)	1981-10-22	1982-10-22	Variable magnification photocopying

Country Status (3)

Country	Link
JP (1)	JPS5870250A (en)
DE (1)	DE3239007C2 (en)
GB (1)	GB2111696B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5999459A (en) *	1982-11-29	1984-06-08	Minolta Camera Co Ltd	Setter for copying magnification
JPS5995526A (en) *	1982-11-25	1984-06-01	Minolta Camera Co Ltd	Copy magnification setter
JPS6021068A (en) *	1983-07-15	1985-02-02	Minolta Camera Co Ltd	Copying machine
JPS6093467A (en) *	1983-10-27	1985-05-25	Minolta Camera Co Ltd	Variable power type copying device
GB2152222B (en)	1983-11-25	1988-05-11	Canon Kk	Image processing apparatus
DE3448413C2 (en) *	1983-11-25	1996-02-29	Canon Kk	Photocopier with control using microcomputer
US5239341A (en) *	1983-11-25	1993-08-24	Canon Kabushiki Kaisha	Image processing apparatus having variable magnification control
JPS60162238A (en) *	1984-01-31	1985-08-24	Sharp Corp	Magnification setting method of variable power copying machine
DE3517383C2 (en) *	1984-05-15	1996-04-25	Canon Kk	Copier
JPS60247232A (en) *	1984-05-22	1985-12-06	Casio Comput Co Ltd	Control device for setting magnification
JPS60256127A (en) *	1984-06-01	1985-12-17	Fuji Xerox Co Ltd	Optical system controller
US4647188A (en) *	1984-06-12	1987-03-03	Canon Kabushiki Kaisha	Image forming system
JPH0619619B2 (en) *	1984-09-28	1994-03-16	三田工業株式会社	Copier
DE3587261T2 (en) *	1984-09-28	1993-10-07	Mita Industrial Co Ltd	Control device and display method for a copier.
JPH0750368B2 (en) *	1985-03-08	1995-05-31	キヤノン株式会社	Copying device
JPS61162620U (en) *	1985-03-30	1986-10-08
JPS62269969A (en) *	1986-05-19	1987-11-24	Sanyo Electric Co Ltd	Electronic copying machine
JPS62161165A (en) *	1986-12-05	1987-07-17	Minolta Camera Co Ltd	Copy magnification setting device
JPS62161163A (en) *	1986-12-05	1987-07-17	Minolta Camera Co Ltd	Copy magnification setting device
JPS62161166A (en) *	1986-12-05	1987-07-17	Minolta Camera Co Ltd	Copy magnification setting device
JPH01211784A (en) *	1988-12-27	1989-08-24	Toshiba Corp	Image forming device
JPH01211776A (en) *	1988-12-27	1989-08-24	Toshiba Corp	Image forming device
JPH01206361A (en) *	1988-12-27	1989-08-18	Toshiba Corp	Image forming device
JPH02306266A (en) *	1989-11-28	1990-12-19	Minolta Camera Co Ltd	Image forming device
JPH02306267A (en) *	1989-11-28	1990-12-19	Minolta Camera Co Ltd	Image forming device
JPH0643811Y2 (en) *	1991-07-04	1994-11-14	株式会社東芝	Image forming device
JP3761106B2 (en) *	1996-03-04	2006-03-29	シャープ株式会社	Image forming apparatus having magnification setting device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4095880A (en) *	1975-06-27	1978-06-20	Xerox Corporation	Extended range variable magnification reproduction machine
US4044232A (en) *	1976-01-23	1977-08-23	International Business Machines Corporation	Electronic copy selection controls for a document reproduction machine
JPS5541426A (en) *	1978-09-18	1980-03-24	Canon Inc	Copying apparatus
US4370052A (en) *	1979-04-19	1983-01-25	Canon Kabushiki Kaisha	Copying apparatus with detachable sorter
JPS5611465A (en) *	1979-07-06	1981-02-04	Ricoh Co Ltd	Automatic variable magnification recording device
JPS5672449A (en) *	1979-11-15	1981-06-16	Minolta Camera Co Ltd	Operating device of copying machine or the like

1981
- 1981-10-22 JP JP56169262A patent/JPS5870250A/en active Granted
1982
- 1982-10-21 DE DE19823239007 patent/DE3239007C2/en not_active Expired - Lifetime
- 1982-10-22 GB GB08230155A patent/GB2111696B/en not_active Expired

Also Published As

Publication number	Publication date
JPH057713B2 (en)	1993-01-29
DE3239007A1 (en)	1983-05-11
DE3239007C3 (en)	1993-12-02
GB2111696A (en)	1983-07-06
JPS5870250A (en)	1983-04-26
DE3239007C2 (en)	1993-12-02

Publication	Publication Date	Title
GB2111696B (en)	1986-04-23	Variable magnification photocopying
GB2073899B (en)	1984-08-08	Variable magnification line-by-line photocopying
GB2092315B (en)	1985-07-24	Variable magnification copying machine
GB2115634B (en)	1986-08-28	Book copying apparatus
GB2059083B (en)	1983-05-11	Variable magnification photocopier
GB2101344B (en)	1985-04-03	Variable magnification photocopying
GB2087577B (en)	1985-05-09	Variable magnification photocopying
GB2104243B (en)	1985-09-18	Variable stereomicroscope
GB2116331B (en)	1985-06-05	Variable magnification photocopying
GB2106260B (en)	1985-12-11	Variable magnification
JPS57109964A (en)	1982-07-08	Copying machine having variable magnification
GB2087088B (en)	1985-01-09	Variable magnification line-by-line photocopying
GB2095851B (en)	1985-07-03	Variable magnification photocopier
GB8400313D0 (en)	1984-02-08	Variable magnification image projector
GB8421887D0 (en)	1984-10-03	Magnification varying device
GB2106657B (en)	1985-02-27	Variable magnification photocopies
GB2208948B (en)	1992-01-02	Variable magnification copier
GB2145234B (en)	1986-12-10	Variable magnification line-by-line photocopying
GB2104230B (en)	1984-12-19	Variable magnification photocopier
GB2101757B (en)	1984-11-21	Toner
JPS57161765A (en)	1982-10-05	Variable magnification copying machine
GB2115566B (en)	1985-10-09	Variable magnification photocopying
GB2106658B (en)	1985-10-09	Variable magnification photocopying
GB2066983B (en)	1984-05-31	Variable magnification photocopier
GB2153097B (en)	1987-01-07	Variable magnification photocopier

Legal Events

Date	Code	Title	Description
2002-11-13	PE20	Patent expired after termination of 20 years	Effective date: 20021021