DE60001791D1 - Bilderzeugungsgerät und -Verfahren - Google Patents

Bilderzeugungsgerät und -Verfahren

Info

Publication number: DE60001791D1
Authority: DE; Germany
Prior art keywords: imaging device; imaging
Prior art date: 1999-11-09
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

DE60001791T

Other languages

English (en)

Other versions

DE60001791T2 (de

Inventor

Kei Yasutomi

Tsukuru Kai

Hisashi Shoji

Nobutaka Takeuchi

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.)

1999-11-09

Filing date

2000-11-09

Publication date

2003-04-30

2000-11-09 Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd

2003-04-30 Application granted granted Critical

2003-04-30 Publication of DE60001791D1 publication Critical patent/DE60001791D1/de

2003-09-18 Publication of DE60001791T2 publication Critical patent/DE60001791T2/de

2020-11-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0607—Developer solid type two-component
- G03G2215/0609—Developer solid type two-component magnetic brush
- 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
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Magnetic Brush Developing In Electrophotography (AREA)
Developing For Electrophotography (AREA)

DE60001791T 1999-11-09 2000-11-09 Bilderzeugungsgerät und -Verfahren Expired - Lifetime DE60001791T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP31849099A JP2001134100A (ja)	1999-11-09	1999-11-09	画像形成方法と画像形成装置

Publications (2)

Publication Number	Publication Date
DE60001791D1 true DE60001791D1 (de)	2003-04-30
DE60001791T2 DE60001791T2 (de)	2003-09-18

Family

ID=18099706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60001791T Expired - Lifetime DE60001791T2 (de)	1999-11-09	2000-11-09	Bilderzeugungsgerät und -Verfahren

Country Status (5)

Country	Link
US (1)	US6819901B1 (de)
EP (1)	EP1102132B1 (de)
JP (1)	JP2001134100A (de)
DE (1)	DE60001791T2 (de)
ES (1)	ES2189720T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7110917B2 (en)	2003-11-14	2006-09-19	Ricoh Company, Ltd.	Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same
JP4535807B2 (ja) *	2004-08-25	2010-09-01	株式会社リコー	画像形成装置
JP2006106307A (ja) *	2004-10-05	2006-04-20	Ricoh Co Ltd	画像形成装置
JP4563836B2 (ja) *	2005-02-14	2010-10-13	株式会社リコー	画像形成装置
JP2007310316A (ja) *	2006-05-22	2007-11-29	Ricoh Co Ltd	画像形成装置
JP4701129B2 (ja) *	2006-06-13	2011-06-15	株式会社リコー	画像形成装置
US20080240801A1 (en) *	2007-03-26	2008-10-02	Seiko Epson Corporation	Transfer Apparatus, Image Forming Apparatus Having the Same and Image Forming Method
JP4955492B2 (ja) *	2007-09-14	2012-06-20	株式会社リコー	画像形成装置
JP5195090B2 (ja) *	2008-07-01	2013-05-08	株式会社リコー	画像処理装置及び画像形成装置
JP5182636B2 (ja) *	2008-10-08	2013-04-17	株式会社リコー	画像形成装置
JP5376291B2 (ja) *	2008-10-08	2013-12-25	株式会社リコー	画像形成装置
JP2012145641A (ja) *	2011-01-07	2012-08-02	Konica Minolta Business Technologies Inc	画像形成装置
JP5824832B2 (ja)	2011-03-18	2015-12-02	株式会社リコー	転写シートの製造方法
EP3945373A1 (de) *	2020-07-28	2022-02-02	Canon Kabushiki Kaisha	Bilderzeugungsvorrichtung
JP7527878B2 (ja)	2020-07-28	2024-08-05	キヤノン株式会社	画像形成装置

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4279498A (en)	1978-12-28	1981-07-21	Ricoh Company, Ltd.	Electrostatographic copying apparatus with automatic toner density control
US4696255A (en)	1984-08-07	1987-09-29	Ricoh Company, Ltd.	Developing apparatus
GB2163371B (en)	1984-08-07	1988-04-07	Ricoh Kk	Developing electrostatic latent images
US4760422A (en)	1985-01-16	1988-07-26	Ricoh Company, Ltd.	Developing device using single component toner
JP2531133B2 (ja) *	1985-10-07	1996-09-04	ミノルタ株式会社	現像装置
JPH0766215B2 (ja) *	1987-03-31	1995-07-19	日立金属株式会社	現像装置
US4975748A (en)	1989-01-09	1990-12-04	Ricoh Company, Ltd.	Method of removing a film from an image carrier
JPH0311377A (ja)	1989-06-09	1991-01-18	Ricoh Co Ltd	現像装置
US5109254A (en)	1989-08-25	1992-04-28	Ricoh Company, Ltd.	Developing apparatus
JP2923334B2 (ja) *	1990-06-29	1999-07-26	三田工業株式会社	現像方法
DE69106073T2 (de) *	1990-07-31	1995-05-04	Mita Industrial Co Ltd	Entwicklungsprozess mit Magnetbürste.
US5341196A (en)	1990-10-24	1994-08-23	Ricoh Company, Ltd.	Image forming equipment using a toner cartridge
US5416568A (en)	1991-07-09	1995-05-16	Ricoh Company, Ltd.	Developing unit for an image forming apparatus
JP2768071B2 (ja) *	1991-08-07	1998-06-25	富士ゼロックス株式会社	現像装置
US5424814A (en)	1992-01-11	1995-06-13	Ricoh Company, Ltd.	Developing device with microfields formed on developer carrier
KR970003014B1 (ko)	1992-02-16	1997-03-13	가부시끼가이샤 리코	다수의 마이크로필드를 형성할 수 있는 현상제 담체가 갖춰진 현상장치
JPH05303284A (ja)	1992-04-27	1993-11-16	Canon Inc	画像形成方法及びその装置と現像剤規制手段の位置決め方法
JPH0683203A (ja)	1992-08-28	1994-03-25	Canon Inc	現像装置
JPH06194961A (ja) *	1992-12-22	1994-07-15	Canon Inc	現像装置
JP3518812B2 (ja)	1993-04-30	2004-04-12	株式会社リコー	画像形成装置
JP3336808B2 (ja)	1994-04-11	2002-10-21	株式会社リコー	回転型現像装置
JP3352569B2 (ja)	1994-08-31	2002-12-03	株式会社リコー	２成分系現像剤用補給カートリッジ及び当該カートリッジを備えた補給装置
JPH08146765A (ja)	1994-09-20	1996-06-07	Ricoh Co Ltd	現像装置
JP3364632B2 (ja)	1994-11-08	2003-01-08	株式会社リコー	トナー補給装置
US5915155A (en)	1995-01-12	1999-06-22	Ricoh Company, Ltd.	Toner replenishing and developer replacing device for a developing unit of an image forming apparatus
US5734953A (en)	1995-02-17	1998-03-31	Ricoh Company, Ltd.	Detachable toner supply and processing assembly for an image forming apparatus and having a shutter mechanism for toner flow control
JP3403571B2 (ja)	1995-06-14	2003-05-06	株式会社リコー	トナー補給装置
JP3509385B2 (ja)	1995-07-24	2004-03-22	株式会社リコー	トナーボトル
KR100227914B1 (ko)	1995-10-11	1999-11-01	이토가 미찌야	화상형성장치 및 토너보급장치, 및 그에 탑재된 토너용기
JPH1069155A (ja)	1996-05-29	1998-03-10	Ricoh Co Ltd	画像形成装置
JPH1073976A (ja)	1996-07-03	1998-03-17	Ricoh Co Ltd	画像形成装置
JP3231627B2 (ja) *	1996-07-16	2001-11-26	シャープ株式会社	現像装置
JP3537116B2 (ja)	1996-11-01	2004-06-14	株式会社リコー	画像形成装置
KR100370539B1 (ko)	1997-04-03	2005-01-15	가부시키가이샤 리코	화상형성장치및방법
JPH11161029A (ja) *	1997-09-26	1999-06-18	Ricoh Co Ltd	現像ローラ及び画像形成装置
JP4132350B2 (ja)	1998-03-16	2008-08-13	株式会社リコー	画像形成方法ならびに画像形成装置
US6160979A (en)	1998-11-10	2000-12-12	Ricoh Company, Ltd.	Image forming apparatus
CN1138185C (zh)	1999-01-14	2004-02-11	株式会社理光	检测密封部件是否除去的方法及图像形成装置

1999
- 1999-11-09 JP JP31849099A patent/JP2001134100A/ja active Pending
2000
- 2000-11-09 EP EP00124219A patent/EP1102132B1/de not_active Expired - Lifetime
- 2000-11-09 DE DE60001791T patent/DE60001791T2/de not_active Expired - Lifetime
- 2000-11-09 US US09/708,659 patent/US6819901B1/en not_active Expired - Lifetime
- 2000-11-09 ES ES00124219T patent/ES2189720T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE60001791T2 (de)	2003-09-18
EP1102132B1 (de)	2003-03-26
EP1102132A1 (de)	2001-05-23
ES2189720T3 (es)	2003-07-16
US6819901B1 (en)	2004-11-16
JP2001134100A (ja)	2001-05-18

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Legal Events

Date	Code	Title	Description
2004-04-22	8364	No opposition during term of opposition