HK1014056A1 - Developing apparatus having rotatable developer supply member for developer carrying member - Google Patents

Developing apparatus having rotatable developer supply member for developer carrying member

Info

Publication number: HK1014056A1
Authority: HK; Hong Kong
Prior art keywords: developing apparatus; developer; rotatable; carrying member; developer supply
Prior art date: 1993-07-27

Application number

HK98115378A

Other languages

English (en)

Inventor

Yoshiaki Kobayashi

Keishi Osawa

Yoshito Mizoguchi

Original Assignee

Canon Kk

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.)

1993-07-27

Filing date

1998-12-24

Publication date

1999-09-17

1993-07-27 Priority claimed from JP20456293A external-priority patent/JP3050727B2/ja

1993-07-29 Priority claimed from JP5207225A external-priority patent/JPH0744024A/ja

1998-12-24 Application filed by Canon Kk filed Critical Canon Kk

1999-09-17 Publication of HK1014056A1 publication Critical patent/HK1014056A1/xx

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
- 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
- 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
- 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

Landscapes

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

HK98115378A 1993-07-27 1998-12-24 Developing apparatus having rotatable developer supply member for developer carrying member HK1014056A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP20456293A JP3050727B2 (ja)	1993-07-27	1993-07-27	画像形成装置及び現像装置
JP5207225A JPH0744024A (ja)	1993-07-29	1993-07-29	画像形成装置

Publications (1)

Publication Number	Publication Date
HK1014056A1 true HK1014056A1 (en)	1999-09-17

Family

ID=26514535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK98115378A HK1014056A1 (en)	1993-07-27	1998-12-24	Developing apparatus having rotatable developer supply member for developer carrying member

Country Status (7)

Country	Link
US (1)	US5621505A (xx)
EP (1)	EP0636950B1 (xx)
KR (1)	KR0134297B1 (xx)
CN (1)	CN1058793C (xx)
DE (1)	DE69424480T2 (xx)
ES (1)	ES2145101T3 (xx)
HK (1)	HK1014056A1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH1010871A (ja) *	1996-06-21	1998-01-16	Minolta Co Ltd	現像装置
US6104903A (en) *	1997-10-08	2000-08-15	Canon Kabushiki Kaisha	Developing device
JP3420505B2 (ja)	1998-07-29	2003-06-23	キヤノン株式会社	現像装置
US6219513B1 (en) *	2000-02-11	2001-04-17	Toshiba Tec Kabushiki Kaisha	Developing device
JP2005173485A (ja) *	2003-12-15	2005-06-30	Canon Inc	現像装置、プロセスカートリッジ及び画像形成装置
JP4841000B2 (ja) *	2006-12-11	2011-12-21	キヤノン株式会社	現像剤容器、現像装置、及びプロセスカートリッジ
JP4935770B2 (ja) *	2007-06-29	2012-05-23	ブラザー工業株式会社	現像ユニット、プロセス装置および画像形成装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58115462A (ja) *	1981-12-28	1983-07-09	Minolta Camera Co Ltd	静電潜像現像装置
US4760422A (en) *	1985-01-16	1988-07-26	Ricoh Company, Ltd.	Developing device using single component toner
JPS6316736A (ja) *	1986-07-09	1988-01-23	Nec Corp	時分割パケツト信号合成装置
JPS63225263A (ja) *	1987-03-16	1988-09-20	Canon Inc	現像装置
JPH01217485A (ja) *	1988-02-26	1989-08-31	Canon Inc	現像装置
EP0349326B1 (en) *	1988-07-01	1994-01-05	Canon Kabushiki Kaisha	A developing apparatus
US5220129A (en) *	1989-03-20	1993-06-15	Fujitsu Ltd.	Developing device used in electrophotographic field
JPH0384572A (ja) *	1989-08-29	1991-04-10	Canon Inc	電子写真装置
JP2948238B2 (ja) *	1989-08-29	1999-09-13	キヤノン株式会社	現像装置
US5030996A (en) *	1989-08-31	1991-07-09	Canon Kabushiki Kaisha	Image forming apparatus with AC bias voltages for preventing developer mixture
JP2843660B2 (ja) *	1990-08-30	1999-01-06	キヤノン株式会社	現像装置
JPH04365071A (ja) *	1991-06-12	1992-12-17	Canon Inc	現像剤薄層形成方法及びその装置
JPH052341A (ja) *	1991-06-25	1993-01-08	Minolta Camera Co Ltd	現像装置
JPH0527576A (ja) *	1991-07-24	1993-02-05	Canon Inc	現像装置
US5287150A (en) *	1991-09-06	1994-02-15	Canon Kabushiki Kaisha	Developing device including rotatable resilient roller for supplying developer to and removing developer from a developer bearing member
JP3044104B2 (ja) *	1991-09-06	2000-05-22	キヤノン株式会社	現像剤供給剥離部材、この部材を有する現像装置及び画像形成装置
JP3243696B2 (ja) *	1991-11-14	2002-01-07	株式会社リコー	現像装置
JPH05232792A (ja) *	1992-02-20	1993-09-10	Canon Inc	現像装置
JP3197934B2 (ja) *	1992-03-24	2001-08-13	キヤノン株式会社	現像装置

1994
- 1994-07-26 ES ES94305524T patent/ES2145101T3/es not_active Expired - Lifetime
- 1994-07-26 DE DE69424480T patent/DE69424480T2/de not_active Expired - Fee Related
- 1994-07-26 EP EP94305524A patent/EP0636950B1/en not_active Expired - Lifetime
- 1994-07-27 CN CN94116138A patent/CN1058793C/zh not_active Expired - Lifetime
- 1994-07-27 KR KR1019940018232A patent/KR0134297B1/ko not_active IP Right Cessation
1996
- 1996-04-03 US US08/624,200 patent/US5621505A/en not_active Expired - Lifetime
1998
- 1998-12-24 HK HK98115378A patent/HK1014056A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0636950B1 (en)	2000-05-17
ES2145101T3 (es)	2000-07-01
DE69424480D1 (de)	2000-06-21
US5621505A (en)	1997-04-15
KR950003933A (ko)	1995-02-17
KR0134297B1 (ko)	1998-04-29
EP0636950A2 (en)	1995-02-01
CN1104343A (zh)	1995-06-28
CN1058793C (zh)	2000-11-22
EP0636950A3 (en)	1995-04-12
DE69424480T2 (de)	2000-10-12

Publication	Publication Date	Title
GB2278087B (en)	1996-07-31	Electrophotographic image forming apparatus
HK1000169A1 (en)	1998-01-09	Latent image development apparatus
HK110196A (en)	1996-07-05	Liquid toner developing apparatus
EP0588550A3 (en)	1994-08-10	Apparatus for measuring toner usage
HK1011744A1 (en)	1999-07-16	Developer supplying container, developing device having same and process cartridge
KR940008789B1 (en)	1994-09-26	Developing devices for use in electrophotographic apparatus
SG116405A1 (en)	2005-11-28	Toner supply apparatus and toner cartridge therefor.
HK137495A (en)	1995-09-08	Liquid toner developer
EP0497601A3 (en)	1993-03-31	Developing apparatus and developer carrying member therefor
DE69420677D1 (de)	1999-10-21	Toner-Zufuhrkartusche für eine drehbare Entwicklungsvorrichtung
SG43355A1 (en)	1997-10-17	Electrophotographic photosensitive member and electrophotographic apparatus using the same
EP0572997A3 (en)	1994-08-24	Electrophotographic developing apparatus
GB2231171B (en)	1993-04-14	Toner supply device for electrophotographic equipment
EP0440120A3 (en)	1991-10-23	Developing apparatus
HK1012070A1 (en)	1999-07-23	A developing apparatus
HK1011749A1 (en)	1999-07-16	Electrophotographic apparatus
EP0505946A3 (en)	1993-02-24	Apparatus for maintaining an electrophotographic apparatus
EP0452897A3 (en)	1992-10-28	Developing apparatus
EP0622664A3 (en)	1995-04-12	Apparatus for feeding photosensitive material.
GB9701721D0 (en)	1997-03-19	Developing unit for electrophotographic processors
EP0587422A3 (en)	1996-07-17	Developing apparatus
HK1014056A1 (en)	1999-09-17	Developing apparatus having rotatable developer supply member for developer carrying member
AU123376S (en)	1995-05-08	Developer supplying device for image forming apparatus
EP0515210A3 (en)	1994-09-21	Developing apparatus
EP0626619A3 (en)	1995-04-05	Process and apparatus for developing photosensitive material.

Legal Events

Date	Code	Title	Description
2004-12-15	PF	Patent in force
2014-08-22	PE	Patent expired	Effective date: 20140725