EP0967528A3 - Entwicklungsvorrichtung - Google Patents

Entwicklungsvorrichtung Download PDF

Info

Publication number
EP0967528A3
EP0967528A3 EP99111926A EP99111926A EP0967528A3 EP 0967528 A3 EP0967528 A3 EP 0967528A3 EP 99111926 A EP99111926 A EP 99111926A EP 99111926 A EP99111926 A EP 99111926A EP 0967528 A3 EP0967528 A3 EP 0967528A3
Authority
EP
European Patent Office
Prior art keywords
developer
developing
developing roller
layer
roller
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
EP99111926A
Other languages
English (en)
French (fr)
Other versions
EP0967528A2 (de
EP0967528B1 (de
Inventor
Tadashi Iwamatsu
Nobuyuki Azuma
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 EP0967528A2 publication Critical patent/EP0967528A2/de
Publication of EP0967528A3 publication Critical patent/EP0967528A3/de
Application granted granted Critical
Publication of EP0967528B1 publication Critical patent/EP0967528B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00Electrographic processes using a charge pattern
    • G03G13/06Developing
    • G03G13/08Developing using a solid developer, e.g. powder developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
EP19990111926 1998-06-22 1999-06-22 Entwicklungsvorrichtung Expired - Lifetime EP0967528B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17426098 1998-06-22
JP17426098A JP2000010404A (ja) 1998-06-22 1998-06-22 現像装置

Publications (3)

Publication Number Publication Date
EP0967528A2 EP0967528A2 (de) 1999-12-29
EP0967528A3 true EP0967528A3 (de) 2001-01-31
EP0967528B1 EP0967528B1 (de) 2003-09-03

Family

ID=15975534

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990111926 Expired - Lifetime EP0967528B1 (de) 1998-06-22 1999-06-22 Entwicklungsvorrichtung

Country Status (4)

Country Link
EP (1) EP0967528B1 (de)
JP (1) JP2000010404A (de)
CN (1) CN1120388C (de)
DE (1) DE69910907T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006215243A (ja) * 2005-02-03 2006-08-17 Canon Inc トナーおよびフルカラー画像形成方法
JP2007333829A (ja) 2006-06-13 2007-12-27 Konica Minolta Business Technologies Inc トナー供給ローラ、現像装置および画像形成装置
JP2009150949A (ja) * 2007-11-29 2009-07-09 Ricoh Co Ltd 非磁性一成分現像装置、画像形成装置及び非磁性一成分現像方法
JP5377159B2 (ja) * 2008-08-29 2013-12-25 キヤノン株式会社 画像形成装置
JP4981842B2 (ja) 2009-04-20 2012-07-25 株式会社沖データ 画像形成装置
CN101893836B (zh) * 2010-04-01 2011-11-16 珠海天威飞马打印耗材有限公司 处理盒

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987454A (en) * 1988-06-17 1991-01-22 Minolta Camera Kabushiki Kaisha Developing method for developing electrostatic latent image
JPH05188765A (ja) * 1992-01-16 1993-07-30 Toshiba Corp 現像装置
US5387967A (en) * 1993-09-23 1995-02-07 Xerox Corporation Single-component electrophotographic development system
US5477006A (en) * 1992-05-29 1995-12-19 Kabushiki Kaisha Toshiba Developing device having developing roller and conductive member
JPH09311542A (ja) * 1996-05-22 1997-12-02 Konica Corp 現像装置及びそれを搭載したカラー画像形成装置
EP0939349A2 (de) * 1998-02-26 1999-09-01 Sharp Kabushiki Kaisha Entwicklungsgerät unter Verwendung eines Einkomponenten-Toners

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987454A (en) * 1988-06-17 1991-01-22 Minolta Camera Kabushiki Kaisha Developing method for developing electrostatic latent image
JPH05188765A (ja) * 1992-01-16 1993-07-30 Toshiba Corp 現像装置
US5477006A (en) * 1992-05-29 1995-12-19 Kabushiki Kaisha Toshiba Developing device having developing roller and conductive member
US5387967A (en) * 1993-09-23 1995-02-07 Xerox Corporation Single-component electrophotographic development system
JPH09311542A (ja) * 1996-05-22 1997-12-02 Konica Corp 現像装置及びそれを搭載したカラー画像形成装置
EP0939349A2 (de) * 1998-02-26 1999-09-01 Sharp Kabushiki Kaisha Entwicklungsgerät unter Verwendung eines Einkomponenten-Toners

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 611 (P - 1641) 10 November 1993 (1993-11-10) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 04 31 March 1998 (1998-03-31) *

Also Published As

Publication number Publication date
DE69910907D1 (de) 2003-10-09
CN1246663A (zh) 2000-03-08
CN1120388C (zh) 2003-09-03
EP0967528A2 (de) 1999-12-29
EP0967528B1 (de) 2003-09-03
DE69910907T2 (de) 2004-07-22
JP2000010404A (ja) 2000-01-14

Similar Documents

Publication Publication Date Title
EP0754984A3 (de) Elektrode, Entwicklungsgerät, Prozesskartusche und Bilderzeugungsgerät
EP0887714A3 (de) Elektrostatische Bildentwicklung
EP1016943A3 (de) Arbeitseinheit und elektrophotographisches Bilderzeugungsgerät
EP1178361A3 (de) Bilderzeugungsverfahren und -gerät sowie zugehörige Steuerungsmethode
EP1221636A3 (de) Entwicklungsgerät für ein Bilderzeugungsgerät
EP0682296A3 (de) Entwicklungsgerät für ein Bilderzeugungsgerät
EP1286225A3 (de) Entwickungseinheit, Prozesskartusche und Bildaufzeichungsmethode
EP1335252A9 (de) Tonernachfüllvorrichtung und damit versehene Entwicklungsvorrichtung für ein Bilderzeugungsgerät
EP0871092A3 (de) Tonerbehälter und Arbeitskartusche
EP0798606A3 (de) Fluoroelastomerteile
EP1253161A3 (de) Polyhydroxyalkanoat, Verfahren zu seiner Herstellung; Ladungssteurerungsmittel die das Polyhydroxyalkanoat enthält, Bindemittel für Toner und Toner, und Bilderzeugungsverfahren und Bilderzeugungsgerät das den Toner verwendet
EP1016939A3 (de) Bildentwiclungsgerät, Arbeitseinheit, elektrophotographisches Bilderzeugungsgerät und Entwicklungsrahmeneinheit
EP0929017A3 (de) Herstellung eines elektrostatischen latenten Bildes
CA2117177A1 (en) Liquid toner developing apparatus
EP1324149A3 (de) Entwicklungsvorrichtung und Bilderzeugungsvorrichtung
EP0889374A3 (de) Entwicklungskartusche und elektrophotographisches Bilderzeugungsgerät
EP1316852A3 (de) Entwicklungsvorrichtung, Arbeitseinheit und Bilderzeugungsgerät mit der Anpresskraft zwischen Entwicklerrolle und lichtempfindlicher Trommel unabhängig von der Restmenge des Entwicklers im Tonerbehälter
EP0701180A3 (de) Elektrophotographisches Farbbilderzeugungsgerät
EP1081560A3 (de) Entwicklungsvorrichtung, Arbeitseinheit und electrophotographisches Bilderzeugungsgerät
EP0571117A3 (de) Kontrolle von Verunreinigungen für Berührungslose Entwicklung in einem xerographischen Gerät
EP0967528A3 (de) Entwicklungsvorrichtung
EP0990957A3 (de) Verfahren zum Einstellen der Entwicklungsdichte in einem Bilderzeugungsgerät
EP0875791A3 (de) Elektrophotographisches lichtempfindliches Element, eine dieses Element umfassende Verfahrenskassette, und Bildherstellungsapparat
US6668146B2 (en) Hybrid scavengeless development using direct current voltage shift to remove wire history
EP1059573A3 (de) Entwicklerrührsystem, elektrophotographisches Bilderzeugungsgerät und Einheit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7G 03G 13/08 A, 7G 03G 15/08 B

17P Request for examination filed

Effective date: 20010503

AKX Designation fees paid

Free format text: DE FR GB

17Q First examination report despatched

Effective date: 20020612

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69910907

Country of ref document: DE

Date of ref document: 20031009

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040604

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20130619

Year of fee payment: 15

Ref country code: DE

Payment date: 20130619

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20130624

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69910907

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140622

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69910907

Country of ref document: DE

Effective date: 20150101

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150227

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140630

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140622