EP0415773A3 - An image forming apparatus - Google Patents

An image forming apparatus Download PDF

Info

Publication number
EP0415773A3
EP0415773A3 EP19900309517 EP90309517A EP0415773A3 EP 0415773 A3 EP0415773 A3 EP 0415773A3 EP 19900309517 EP19900309517 EP 19900309517 EP 90309517 A EP90309517 A EP 90309517A EP 0415773 A3 EP0415773 A3 EP 0415773A3
Authority
EP
European Patent Office
Prior art keywords
image forming
forming apparatus
image
forming
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
EP19900309517
Other versions
EP0415773A2 (en
EP0415773B1 (en
Inventor
Takuya C/O Canon Kabushiki Kaisha Hatakeyama
Michiro C/O Canon Kabushiki Kaisha Koike
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 EP0415773A2 publication Critical patent/EP0415773A2/en
Publication of EP0415773A3 publication Critical patent/EP0415773A3/en
Application granted granted Critical
Publication of EP0415773B1 publication Critical patent/EP0415773B1/en
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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • G03G15/0126—Details of unit using a solid developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
EP90309517A 1989-08-30 1990-08-30 An image forming apparatus Expired - Lifetime EP0415773B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1223694A JPH0385564A (en) 1989-08-30 1989-08-30 Image forming device
JP223694/89 1989-08-30

Publications (3)

Publication Number Publication Date
EP0415773A2 EP0415773A2 (en) 1991-03-06
EP0415773A3 true EP0415773A3 (en) 1991-11-13
EP0415773B1 EP0415773B1 (en) 1994-06-08

Family

ID=16802185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90309517A Expired - Lifetime EP0415773B1 (en) 1989-08-30 1990-08-30 An image forming apparatus

Country Status (3)

Country Link
EP (1) EP0415773B1 (en)
JP (1) JPH0385564A (en)
DE (1) DE69009630T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06500649A (en) * 1991-06-07 1994-01-20 イーストマン・コダック・カンパニー Imaging device with at least two toner stations
JP3222913B2 (en) * 1992-02-27 2001-10-29 株式会社リコー Image forming apparatus using rotary developing device
US5585598A (en) * 1994-03-11 1996-12-17 Ricoh Company, Ltd. Rotary developing device for an image forming apparatus
US7581427B2 (en) * 2006-11-14 2009-09-01 Mocon, Inc. Workspace analyte sensing system and method using a fan to move samples from the workspace to the sensor
TWI598465B (en) * 2017-01-25 2017-09-11 馗鼎奈米科技股份有限公司 Atmospheric-pressure plasma coating device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339196A (en) * 1980-11-28 1982-07-13 Pitney Bowes Inc. Eccentric cam for electrophotocopier developer unit
US4713673A (en) * 1985-04-08 1987-12-15 Kabushiki Kaisha Toshiba Image forming apparatus in which multiple developing units are supported and moved relative to an image carrier
US4746951A (en) * 1985-11-11 1988-05-24 Konishiroku Photo Industry Co., Ltd. Color image forming apparatus having an improved arrangement for mounting developing devices thereon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0381518B1 (en) * 1989-02-03 1994-07-13 Canon Kabushiki Kaisha An image forming apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339196A (en) * 1980-11-28 1982-07-13 Pitney Bowes Inc. Eccentric cam for electrophotocopier developer unit
US4713673A (en) * 1985-04-08 1987-12-15 Kabushiki Kaisha Toshiba Image forming apparatus in which multiple developing units are supported and moved relative to an image carrier
US4746951A (en) * 1985-11-11 1988-05-24 Konishiroku Photo Industry Co., Ltd. Color image forming apparatus having an improved arrangement for mounting developing devices thereon

Also Published As

Publication number Publication date
JPH0385564A (en) 1991-04-10
DE69009630T2 (en) 1994-10-27
EP0415773A2 (en) 1991-03-06
DE69009630D1 (en) 1994-07-14
EP0415773B1 (en) 1994-06-08

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