GB2111696B - Variable magnification photocopying - Google Patents

Variable magnification photocopying

Info

Publication number
GB2111696B
GB2111696B GB08230155A GB8230155A GB2111696B GB 2111696 B GB2111696 B GB 2111696B GB 08230155 A GB08230155 A GB 08230155A GB 8230155 A GB8230155 A GB 8230155A GB 2111696 B GB2111696 B GB 2111696B
Authority
GB
United Kingdom
Prior art keywords
photocopying
variable magnification
magnification
variable
magnification photocopying
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.)
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB2111696A publication Critical patent/GB2111696A/en
Application granted granted Critical
Publication of GB2111696B publication Critical patent/GB2111696B/en
Expired legal-status Critical Current

Links

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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (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) DE3239007C3 (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
US5239341A (en) * 1983-11-25 1993-08-24 Canon Kabushiki Kaisha Image processing apparatus having variable magnification control
DE3443043A1 (en) 1983-11-25 1985-07-11 Canon K.K., Tokio/Tokyo IMAGE REPRODUCTION DEVICE
DE3448413C2 (en) * 1983-11-25 1996-02-29 Canon Kk Photocopier with control using microcomputer
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
EP0177843B1 (en) * 1984-09-28 1993-04-14 Mita Industrial Co. Ltd. An operation panel and a displaying method of a copying machine
JPH0619619B2 (en) * 1984-09-28 1994-03-16 三田工業株式会社 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
JPS62161166A (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
JPH01211776A (en) * 1988-12-27 1989-08-24 Toshiba Corp Image forming device
JPH01211784A (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
JPH02306267A (en) * 1989-11-28 1990-12-19 Minolta Camera Co Ltd Image forming device
JPH02306266A (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

Also Published As

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

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20021021