FR2598230B1 - Systeme optique pour copieur en couleurs - Google Patents

Systeme optique pour copieur en couleurs

Info

Publication number
FR2598230B1
FR2598230B1 FR878706198A FR8706198A FR2598230B1 FR 2598230 B1 FR2598230 B1 FR 2598230B1 FR 878706198 A FR878706198 A FR 878706198A FR 8706198 A FR8706198 A FR 8706198A FR 2598230 B1 FR2598230 B1 FR 2598230B1
Authority
FR
France
Prior art keywords
optical system
color copier
copier
color
optical
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 - Fee Related
Application number
FR878706198A
Other languages
English (en)
Other versions
FR2598230A1 (fr
Inventor
Hideya Furuta
Yutaka Koizumi
Kazusige Taguchi
Yoshihiro Sakai
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP61101638A external-priority patent/JPS62258479A/ja
Priority claimed from JP61101639A external-priority patent/JPS62258480A/ja
Priority claimed from JP61111238A external-priority patent/JPS62267775A/ja
Priority claimed from JP61113032A external-priority patent/JPS62269174A/ja
Priority claimed from JP61113031A external-priority patent/JPS62269173A/ja
Priority claimed from JP61112475A external-priority patent/JPS62269172A/ja
Priority claimed from JP61112474A external-priority patent/JPS62269171A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2598230A1 publication Critical patent/FR2598230A1/fr
Publication of FR2598230B1 publication Critical patent/FR2598230B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0184—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image at least one recording member having plural associated developing units
    • 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
    • G03G15/043—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 means for controlling illumination or exposure
    • G03G15/0435—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 means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0106—At least one recording member having plural associated developing units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0417—Standard lamp used to produce a reflection or transmission image of an original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Color Electrophotography (AREA)
FR878706198A 1986-05-01 1987-04-30 Systeme optique pour copieur en couleurs Expired - Fee Related FR2598230B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP61101639A JPS62258480A (ja) 1986-05-01 1986-05-01 フルカラ−複写機
JP61101638A JPS62258479A (ja) 1986-05-01 1986-05-01 カラ−複写機
JP61111238A JPS62267775A (ja) 1986-05-15 1986-05-15 カラ−複写機
JP61113031A JPS62269173A (ja) 1986-05-18 1986-05-18 カラ−複写機
JP61113032A JPS62269174A (ja) 1986-05-18 1986-05-18 カラ−複写機における光路分割・色分解光学装置
JP61112475A JPS62269172A (ja) 1986-05-19 1986-05-19 カラ−複写装置の色分解方法
JP61112474A JPS62269171A (ja) 1986-05-19 1986-05-19 光束分割装置
JP18920486 1986-08-12

Publications (2)

Publication Number Publication Date
FR2598230A1 FR2598230A1 (fr) 1987-11-06
FR2598230B1 true FR2598230B1 (fr) 1990-08-17

Family

ID=27572956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878706198A Expired - Fee Related FR2598230B1 (fr) 1986-05-01 1987-04-30 Systeme optique pour copieur en couleurs

Country Status (4)

Country Link
US (1) US4742371A (fr)
DE (1) DE3714490A1 (fr)
FR (1) FR2598230B1 (fr)
GB (1) GB2190209B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827433A (en) * 1986-04-30 1989-05-02 Ricoh Company, Ltd. Processing device for changing magnification of image data
US4935770A (en) * 1987-05-04 1990-06-19 Xerox Corporation Document imaging system compensated for high intensity blue spectral lamp intensity
US4964696A (en) * 1988-01-12 1990-10-23 Asahi Kogaku Kogyo Kabushiki Kaisha Color separating optical apparatus
US5119139A (en) * 1989-01-06 1992-06-02 Tokyo Electric Co., Ltd. Electrophotographic image forming apparatus having multiple printing stations
JPH0727295B2 (ja) * 1990-02-28 1995-03-29 株式会社日立製作所 カラー画像形成装置
DE4205922C2 (de) * 1991-06-07 1994-11-24 Agfa Gevaert Ag Vorrichtung zum bereichsweisen Ausmessen der Dichte von fotografischen Kopiervorlagen
JP2863674B2 (ja) * 1992-09-14 1999-03-03 富士写真フイルム株式会社 画像形成装置
US5337136A (en) * 1992-10-23 1994-08-09 Xerox Corporation Tandem trilevel process color printer
US5585912A (en) * 1995-11-28 1996-12-17 Samsung Electronics Co., Ltd. Image forming apparatus with movable mirrors along two optical paths to expose an image onto a selected photosensitive drum
US6141523A (en) * 1996-12-18 2000-10-31 Oce Printing Systems Gmbh Electrographic printing device with opposite-lying printing units
JP3533486B2 (ja) * 1997-01-06 2004-05-31 株式会社リコー 画像形成装置
WO1998039691A1 (fr) * 1997-03-03 1998-09-11 OCé PRINTING SYSTEMS GMBH Dispositif d'impression et de copie pour realiser une impression monochrome ou en couleurs, adaptee a des performances, sur un ou deux cotes d'un support
JP2004170929A (ja) * 2002-11-06 2004-06-17 Ricoh Co Ltd ベルト装置、画像形成装置およびベルト部材の駆動制御方法
JP4477412B2 (ja) * 2003-07-29 2010-06-09 株式会社リコー ベルト装置とそれを備えた画像形成装置とベルト速度制御方法
US7576509B2 (en) * 2003-09-10 2009-08-18 Ricoh Company, Limited Drive control method, drive control device, belt apparatus, image forming apparatus, image reading apparatus, computer product
JP4568051B2 (ja) * 2003-09-18 2010-10-27 株式会社リコー 画像形成装置
US7188929B2 (en) * 2004-08-13 2007-03-13 Xerox Corporation Parallel printing architecture with containerized image marking engines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667841A (en) * 1970-03-26 1972-06-06 Rca Corp Method of and apparatus for reproducing a colored image by electrophotographic means
US3690756A (en) * 1971-03-22 1972-09-12 Xerox Corp Color xerography
US4159166A (en) * 1976-04-19 1979-06-26 Ricoh Company, Ltd. Beam splitting lens assembly
JPS5573064A (en) * 1978-11-27 1980-06-02 Ono Gijutsu Kenkyusho:Kk Color copying machine
US4371253A (en) * 1981-01-19 1983-02-01 Eastman Kodak Company Color electrophotographic copier
DE3206948C2 (de) * 1982-02-26 1986-04-30 Canon K.K., Tokio/Tokyo Fotokopiergerät zur Erzeugung von Mehrfach-Farbkopien
DE3217461C2 (de) * 1982-05-08 1987-01-08 Canon K.K., Tokio/Tokyo Verfahren zur Herstellung von Mehrfarbenkopien sowie Gerät zur Durchführung des Verfahrens
JPS58207021A (ja) * 1982-05-26 1983-12-02 Canon Inc 光走査装置
JPS59162571A (ja) * 1983-03-07 1984-09-13 Ricoh Co Ltd 二色複写装置
JPS59214048A (ja) * 1983-05-20 1984-12-03 Ricoh Co Ltd 二色電子写真複写装置
US4578331A (en) * 1983-07-11 1986-03-25 Ricoh Company, Ltd. Color image forming method

Also Published As

Publication number Publication date
GB8710199D0 (en) 1987-06-03
US4742371A (en) 1988-05-03
GB2190209A (en) 1987-11-11
GB2190209B (en) 1990-04-11
FR2598230A1 (fr) 1987-11-06
DE3714490A1 (de) 1987-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse