EP0516419A3 - Developing apparatus and developer carrying member therefor - Google Patents

Developing apparatus and developer carrying member therefor Download PDF

Info

Publication number
EP0516419A3
EP0516419A3 EP19920304847 EP92304847A EP0516419A3 EP 0516419 A3 EP0516419 A3 EP 0516419A3 EP 19920304847 EP19920304847 EP 19920304847 EP 92304847 A EP92304847 A EP 92304847A EP 0516419 A3 EP0516419 A3 EP 0516419A3
Authority
EP
European Patent Office
Prior art keywords
developing apparatus
carrying member
developer carrying
member therefor
therefor
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
EP19920304847
Other versions
EP0516419A2 (en
EP0516419B1 (en
Inventor
Yasuhide Goseki
Akira Unno
Kenji Fujishima
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 EP0516419A2 publication Critical patent/EP0516419A2/en
Publication of EP0516419A3 publication Critical patent/EP0516419A3/en
Application granted granted Critical
Publication of EP0516419B1 publication Critical patent/EP0516419B1/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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
EP92304847A 1991-05-29 1992-05-28 Developing apparatus and developer carrying member therefor Expired - Lifetime EP0516419B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15396291 1991-05-29
JP153962/91 1991-05-29

Publications (3)

Publication Number Publication Date
EP0516419A2 EP0516419A2 (en) 1992-12-02
EP0516419A3 true EP0516419A3 (en) 1993-03-31
EP0516419B1 EP0516419B1 (en) 1998-07-22

Family

ID=15573877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92304847A Expired - Lifetime EP0516419B1 (en) 1991-05-29 1992-05-28 Developing apparatus and developer carrying member therefor

Country Status (2)

Country Link
EP (1) EP0516419B1 (en)
DE (1) DE69226310T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175586A (en) * 1991-01-31 1992-12-29 Canon Kabushiki Kaisha Developing apparatus and developer carrying member therefor
DE69522194T2 (en) * 1994-12-28 2002-04-18 Canon K.K., Tokio/Tokyo Developer carrier member, development unit, imaging device and work unit
DE69715514T2 (en) * 1996-05-29 2003-07-31 Canon K.K., Tokio/Tokyo Developer carrier member, developing device, developing method, image forming device and work unit
EP1248160B8 (en) * 2001-04-03 2009-11-04 Sharp Kabushiki Kaisha Developing device, charging method used therefor, and printing apparatus having the developing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339944A1 (en) * 1988-04-27 1989-11-02 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151967A (en) * 1980-04-26 1981-11-25 Canon Inc Developing device
JPS5967566A (en) * 1982-10-08 1984-04-17 Canon Inc Developing device
JPS59193474A (en) * 1983-04-18 1984-11-02 Hitachi Metals Ltd Developing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339944A1 (en) * 1988-04-27 1989-11-02 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 6, no. 34 (P-104)(912) 2 March 1982 & JP-A-56 151 967 ( CANON K.K. ) 25 November 1981 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 171 (P-293)(1608) 8 August 1984 & JP-A-59 067 566 ( CANON K.K. ) 17 April 1984 *

Also Published As

Publication number Publication date
DE69226310D1 (en) 1998-08-27
DE69226310T2 (en) 1998-12-17
EP0516419A2 (en) 1992-12-02
EP0516419B1 (en) 1998-07-22

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