ES2124854T3 - Aparato para la formacion de imagenes. - Google Patents

Aparato para la formacion de imagenes.

Info

Publication number
ES2124854T3
ES2124854T3 ES94307541T ES94307541T ES2124854T3 ES 2124854 T3 ES2124854 T3 ES 2124854T3 ES 94307541 T ES94307541 T ES 94307541T ES 94307541 T ES94307541 T ES 94307541T ES 2124854 T3 ES2124854 T3 ES 2124854T3
Authority
ES
Spain
Prior art keywords
speed
support member
image
image support
formation
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 - Lifetime
Application number
ES94307541T
Other languages
English (en)
Inventor
Hiroshi Sasame
Haruo Fujii
Tatsuhiko Hayakawa
Tatsuya Kobayashi
Tetsuya Kobayashi
Naoki Enomoto
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
Application granted granted Critical
Publication of ES2124854T3 publication Critical patent/ES2124854T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • 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
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • 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
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of 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
    • G03G2215/019—Structural features of the multicolour image forming apparatus
    • G03G2215/0196—Recording medium carrying member with speed switching
    • 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
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2045—Variable fixing speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)
  • Ink Jet (AREA)

Abstract

UN APARATO FORMADOR DE IMAGENES QUE INCLUYE UN MIEMBRO DE SOPORTE DE IMAGENES PARA SOPORTAR UNA IMAGEN, EN DONDE EL MIEMBRO DE SOPORTE DE IMAGENES PUEDE ROTAR A UNA PRIMERA VELOCIDAD Y A UNA SEGUNDA VELOCIDAD DIFERENTE DE LA PRIMERA VELOCIDAD, EN DONDE DURANTE LA FORMACION DE LA IMAGEN EN EL MIEMBRO DE SOPORTE DE IMAGENES, SE SELECCIONA LA PRIMERA VELOCIDAD, Y TRAS TERMINAR LA FORMACION DE LA IMAGEN EN EL MIEMBRO DE SOPORTE DE IMAGENES, SE CAMBIA LA VELOCIDAD DE ROTACION DEL MIEMBRO DE SOPORTE DE IMAGENES DE LA PRIMERA VELOCIDAD A LA SEGUNDA VELOCIDAD; UN DESCARGADOR PARA DESCARGAR ELECTRICAMENTE EL MIEMBRO DE SOPORTE DE IMAGENES EN UNA POSICION DE DESCARGA, EN DONDE EL DESCARGADOR DESCARGA EL MIEMBRO DE SOPORTE DE IMAGENES AL MENOS UNA VUELTA DESPUES DE QUE TAL PARTE DEL MIEMBRO DE SOPORTE DE IMAGENES, A MEDIDA QUE VA A UN REBORDE POSTERIOR DE LA IMAGEN, PASE A TRAVES DE LA POSICION DE DESCARGA Y ANTES DE QUE LA VELOCIDAD DEL MIEMBRO DE SOPORTE DE IMAGENES SE CAMBIE DE LA PRIMERA VELOCIDADA LA SEGUNDA VELOCIDAD.
ES94307541T 1993-10-14 1994-10-13 Aparato para la formacion de imagenes. Expired - Lifetime ES2124854T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28047893 1993-10-14
JP28048093 1993-10-14

Publications (1)

Publication Number Publication Date
ES2124854T3 true ES2124854T3 (es) 1999-02-16

Family

ID=26553790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94307541T Expired - Lifetime ES2124854T3 (es) 1993-10-14 1994-10-13 Aparato para la formacion de imagenes.

Country Status (7)

Country Link
US (1) US5666597A (es)
EP (1) EP0649070B1 (es)
JP (1) JP3200303B2 (es)
DE (1) DE69415468T2 (es)
ES (1) ES2124854T3 (es)
FR (1) FR2711254B1 (es)
IT (1) IT1274962B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69628968T2 (de) * 1995-04-21 2004-05-27 Canon K.K. Prozesskassette und Bilderzeugungsgerät
JP3445122B2 (ja) * 1996-11-06 2003-09-08 キヤノン株式会社 画像形成装置
US5983060A (en) * 1997-03-31 1999-11-09 Ricoh Company, Ltd. Image forming apparatus which removes a surface potential of an intermediate transfer member
JPH10333397A (ja) 1997-04-04 1998-12-18 Canon Inc カラー画像形成装置
JP2000019835A (ja) * 1998-07-01 2000-01-21 Mita Ind Co Ltd 現像装置および該現像装置に用いられる現像ローラ
JP2001166558A (ja) 1999-09-29 2001-06-22 Canon Inc 画像形成装置
US6952540B2 (en) 2001-08-10 2005-10-04 Canon Kabushiki Kaisha Image forming apparatus
JP2003202761A (ja) * 2001-11-01 2003-07-18 Canon Inc 画像形成装置及びそれに着脱可能な中間転写ユニット
KR100607965B1 (ko) * 2004-03-24 2006-08-03 삼성전자주식회사 전자사진방식 화상형성장치 및 그 구동방법
JP2010262039A (ja) * 2009-04-30 2010-11-18 Seiko Epson Corp 画像形成装置及び画像形成方法
JP2013029769A (ja) 2011-07-29 2013-02-07 Canon Inc 画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520579B2 (es) * 1973-09-03 1980-06-03
JPS5925218B2 (ja) * 1973-12-20 1984-06-15 キヤノン株式会社 多色現像装置
DE2607727C3 (de) * 1975-03-06 1979-01-04 Hitachi, Ltd., Tokio Mehrfarbenentwicklungsvorrichtung
JPS6051866A (ja) * 1983-08-31 1985-03-23 Canon Inc 画像形成装置
US4785324A (en) * 1986-03-26 1988-11-15 Kabushiki Kaisha Toshiba Electrophotographic apparatus and method for preventing the lowering of a charging voltage at a photoreceptor
US4772916A (en) * 1986-07-16 1988-09-20 Canon Kabushiki Kaisha Multi-color image forming apparatus
US5249023A (en) * 1991-02-08 1993-09-28 Canon Kabushiki Kaisha Image forming apparatus having electrostatic attraction member
US5287163A (en) * 1991-02-08 1994-02-15 Canon Kabushiki Kaisha Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources
JPH04303858A (ja) * 1991-04-01 1992-10-27 Ricoh Co Ltd 画像形成装置
JPH05100515A (ja) * 1991-10-09 1993-04-23 Canon Inc 画像形成装置
JPH0619338A (ja) * 1992-06-29 1994-01-28 Canon Inc カラー画像形成装置
JP3226629B2 (ja) * 1992-09-29 2001-11-05 キヤノン株式会社 画像形成装置
US5521680A (en) * 1994-12-21 1996-05-28 Xerox Corporation Printer having a self-aligning charging device

Also Published As

Publication number Publication date
FR2711254B1 (fr) 1996-03-08
EP0649070A1 (en) 1995-04-19
EP0649070B1 (en) 1998-12-23
DE69415468D1 (de) 1999-02-04
DE69415468T2 (de) 1999-06-02
IT1274962B (it) 1997-07-29
ITRM940668A1 (it) 1996-04-14
JP3200303B2 (ja) 2001-08-20
JPH07168411A (ja) 1995-07-04
ITRM940668A0 (it) 1994-10-14
US5666597A (en) 1997-09-09
FR2711254A1 (fr) 1995-04-21

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