DE3609289A1 - Kopiergeraet - Google Patents

Kopiergeraet

Info

Publication number
DE3609289A1
DE3609289A1 DE19863609289 DE3609289A DE3609289A1 DE 3609289 A1 DE3609289 A1 DE 3609289A1 DE 19863609289 DE19863609289 DE 19863609289 DE 3609289 A DE3609289 A DE 3609289A DE 3609289 A1 DE3609289 A1 DE 3609289A1
Authority
DE
Germany
Prior art keywords
original
exposure
image
copy paper
light
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.)
Granted
Application number
DE19863609289
Other languages
German (de)
English (en)
Other versions
DE3609289C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Keizo Fukunaga
Shiyougo Iwai
Masaru Hirakata Osaka Nishijima
Kimihide Yamatokoriyama Nara Tsukamoto
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE3609289A1 publication Critical patent/DE3609289A1/de
Application granted granted Critical
Publication of DE3609289C2 publication Critical patent/DE3609289C2/de
Granted 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
    • G03G15/04—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
    • G03G15/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Projection-Type Copiers In General (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE19863609289 1985-03-19 1986-03-19 Kopiergeraet Granted DE3609289A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60056357A JPS61221736A (ja) 1985-03-19 1985-03-19 複写装置

Publications (2)

Publication Number Publication Date
DE3609289A1 true DE3609289A1 (de) 1986-10-02
DE3609289C2 DE3609289C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29

Family

ID=13024991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863609289 Granted DE3609289A1 (de) 1985-03-19 1986-03-19 Kopiergeraet

Country Status (3)

Country Link
US (1) US4771316A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61221736A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3609289A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2826949B2 (ja) * 1994-02-03 1998-11-18 キヤノン株式会社 画像記録装置およびリーダープリンタ
US6108108A (en) * 1998-03-20 2000-08-22 Silitek Corporation Platen type scanner driving mechanism (1)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657426A1 (de) * 1975-12-18 1977-06-30 Canon Kk Kopiergeraet mit variabler vergroesserung
EP0040548A1 (en) * 1980-05-21 1981-11-25 Xerox Corporation Gradient index lens array
DE3119271A1 (de) * 1980-05-14 1982-08-19 Minolta Camera K.K., Osaka Mit bilduebertragung arbeitendes elektrophotografisches kopiergeraet
US4459010A (en) * 1982-04-30 1984-07-10 Xerox Corporation Linear lens array scanning system for a multi-magnification copier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392740A (en) * 1980-04-15 1983-07-12 Minolta Camera Kabushiki Kaisha Paper transport control device for use in mechanical arrangement including manual paper feeding mechanism
JPS5865456A (ja) * 1981-10-14 1983-04-19 Minolta Camera Co Ltd 可変倍転写型複写機
JPS59162569A (ja) * 1983-03-08 1984-09-13 Canon Inc 画像形成装置
US4557581A (en) * 1984-08-03 1985-12-10 Xerox Corporation Full-frame short focal length imaging system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657426A1 (de) * 1975-12-18 1977-06-30 Canon Kk Kopiergeraet mit variabler vergroesserung
DE3119271A1 (de) * 1980-05-14 1982-08-19 Minolta Camera K.K., Osaka Mit bilduebertragung arbeitendes elektrophotografisches kopiergeraet
EP0040548A1 (en) * 1980-05-21 1981-11-25 Xerox Corporation Gradient index lens array
US4459010A (en) * 1982-04-30 1984-07-10 Xerox Corporation Linear lens array scanning system for a multi-magnification copier

Also Published As

Publication number Publication date
US4771316A (en) 1988-09-13
JPS61221736A (ja) 1986-10-02
DE3609289C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G03G 15/00

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN