DE69032998D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number: DE69032998D1
Authority: DE; Germany
Prior art keywords: imaging device; imaging
Prior art date: 1989-05-09
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 - Fee Related

Application number

DE69032998T

Other languages

English (en)

Other versions

DE69032998T2 (de

Inventor

Satoru Fukushima

Kenichi Takeda

Atsushi Takeda

Yoshio Uchikawa

Takashi Hasegawa

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.)

1989-05-09

Filing date

1990-05-08

Publication date

1999-04-22

1989-05-09 Priority claimed from JP1115533A external-priority patent/JP2652243B2/ja

1989-08-31 Priority claimed from JP22537889A external-priority patent/JPH0387879A/ja

1989-08-31 Priority claimed from JP1225376A external-priority patent/JP2714171B2/ja

1990-05-08 Application filed by Canon Inc filed Critical Canon Inc

1999-04-22 Application granted granted Critical

1999-04-22 Publication of DE69032998D1 publication Critical patent/DE69032998D1/de

1999-09-16 Publication of DE69032998T2 publication Critical patent/DE69032998T2/de

2010-05-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
- G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
- G03G15/1645—Arrangements for controlling the amount of charge
- 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
- G03G15/0131—Details of unit for transferring a pattern to a second base
- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
- G03G2215/0177—Rotating set of developing units
- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
- G03G2215/018—Linearly moving set of developing units, one at a time adjacent the recording member

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)

DE69032998T 1989-05-09 1990-05-08 Bilderzeugungsgerät Expired - Fee Related DE69032998T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP1115533A JP2652243B2 (ja)	1989-05-09	1989-05-09	画像形成装置
JP22537889A JPH0387879A (ja)	1989-08-31	1989-08-31	画像形成装置
JP1225376A JP2714171B2 (ja)	1989-08-31	1989-08-31	画像形成装置

Publications (2)

Publication Number	Publication Date
DE69032998D1 true DE69032998D1 (de)	1999-04-22
DE69032998T2 DE69032998T2 (de)	1999-09-16

Family

ID=27312976

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69032998T Expired - Fee Related DE69032998T2 (de)	1989-05-09	1990-05-08	Bilderzeugungsgerät

Country Status (3)

Country	Link
US (1)	US5083167A (de)
EP (1)	EP0401977B1 (de)
DE (1)	DE69032998T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0452680A (ja) *	1990-06-21	1992-02-20	Canon Inc	画像形成装置
JP2805390B2 (ja) *	1990-10-12	1998-09-30	キヤノン株式会社	画像形成装置
US5287163A (en) *	1991-02-08	1994-02-15	Canon Kabushiki Kaisha	Overlaid image forming apparatus with coordinated transfer bias and attraction bias voltage sources
JPH04274270A (ja) *	1991-02-28	1992-09-30	Canon Inc	転写装置
US5172172A (en) *	1991-02-28	1992-12-15	Canon Kabushiki Kaisha	Image forming apparatus
JP2840147B2 (ja) *	1991-11-08	1998-12-24	キヤノン株式会社	画像形成装置
JPH05188793A (ja) *	1992-01-09	1993-07-30	Canon Inc	画像形成装置
EP0572278B1 (de) *	1992-05-29	1999-03-24	Canon Kabushiki Kaisha	Bilderzeugungsgerät
JP2954433B2 (ja) *	1992-08-28	1999-09-27	キヤノン株式会社	画像形成装置
DE69326209T2 (de) *	1992-10-16	2000-04-13	Canon Kk	Bilderzeugungsgerät
JP2855042B2 (ja) *	1993-02-24	1999-02-10	キヤノン株式会社	カラー画像形成装置
JPH06250497A (ja) *	1993-03-01	1994-09-09	Mita Ind Co Ltd	画像形成装置
JP3133565B2 (ja) *	1993-07-08	2001-02-13	キヤノン株式会社	画像形成装置
US5633703A (en) *	1993-09-16	1997-05-27	Konica Corporation	Image forming apparatus having transfer roller and separation brush
JPH07134503A (ja) *	1993-09-17	1995-05-23	Canon Inc	画像形成装置
JP3414514B2 (ja) *	1993-09-28	2003-06-09	株式会社リコー	転写装置
JP3461215B2 (ja) *	1994-01-11	2003-10-27	キヤノン株式会社	画像形成装置
JPH07210015A (ja) *	1994-01-11	1995-08-11	Canon Inc	画像形成装置
JP3197732B2 (ja) *	1994-01-11	2001-08-13	キヤノン株式会社	画像形成装置
JPH07261561A (ja) *	1994-03-25	1995-10-13	Canon Inc	画像形成装置
JPH10198120A (ja) *	1997-01-08	1998-07-31	Fujitsu Ltd	誘電体ベルトを使用した静電記録方式
US6345168B1 (en)	2000-12-14	2002-02-05	Xerox Corporation	Xerographic printer where DC bias is changed to zero during the transfer step
US6559874B2 (en) *	2001-01-30	2003-05-06	Toshiba Kikai Kabushiki Kaisha	Printing method and printing apparatus, laser output control device and control device and control method for printing apparatus, and printing register control device for printing apparatus
US6990732B2 (en) *	2001-11-29	2006-01-31	Hewlett-Packard Development Company, L.P.	Method of manufacturing a micrometer-scaled electronic-charge-transferring device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4190348A (en) *	1978-10-02	1980-02-26	Xerox Corporation	Lead edge transfer switching
JPS5614271A (en) *	1979-07-16	1981-02-12	Canon Inc	Transfer material separating method
JPS58118680A (ja) *	1982-01-09	1983-07-14	Canon Inc	画像形成装置
JPS5913264A (ja) *	1982-07-14	1984-01-24	Canon Inc	画像形成装置
JPH06103414B2 (ja) *	1985-03-16	1994-12-14	キヤノン株式会社	画像形成装置
JPS62209558A (ja) *	1986-03-11	1987-09-14	Canon Inc	画像形成装置
JPS62223766A (ja) *	1986-03-25	1987-10-01	Ricoh Co Ltd	反転現像式電子写真装置における感光体の逆帯電防止方法
JPS6344670A (ja) *	1986-08-11	1988-02-25	Canon Inc	多重画像形成装置
JPS63296063A (ja) *	1987-05-28	1988-12-02	Canon Inc	画像形成装置
JPH0750363B2 (ja) *	1987-07-09	1995-05-31	キヤノン株式会社	画像形成装置
JPH0750362B2 (ja) *	1987-07-09	1995-05-31	キヤノン株式会社	画像形成装置
JPH01118164A (ja) *	1987-10-22	1989-05-10	Canon Inc	２色電子写真装置
JPH01109384A (ja) *	1987-10-23	1989-04-26	Minolta Camera Co Ltd	転写装置

1990
- 1990-05-07 US US07/519,764 patent/US5083167A/en not_active Expired - Lifetime
- 1990-05-08 EP EP90304960A patent/EP0401977B1/de not_active Expired - Lifetime
- 1990-05-08 DE DE69032998T patent/DE69032998T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69032998T2 (de)	1999-09-16
US5083167A (en)	1992-01-21
EP0401977B1 (de)	1999-03-17
EP0401977A1 (de)	1990-12-12

Legal Events

Date	Code	Title	Description
2010-03-25	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69033001T2 (de)	1999-09-09	Bilderzeugungsgerät
DE69030890T2 (de)	1998-01-08	Bildaufnahmevorrichtung
DE68927190T2 (de)	1997-03-27	Bilderzeugungsgerät
DE68927111T2 (de)	1997-04-10	Bilderzeugungsgerät
DE68925344T2 (de)	1996-06-27	Bilderzeugungsgerät
DE68926317T2 (de)	1996-09-19	Bilderzeugungsgerät
DE69005207D1 (de)	1994-01-27	Bilderzeugungsgerät.
DE69006923D1 (de)	1994-04-07	Bilderzeugunsgerät.
DE69032610T2 (de)	1999-04-22	Bilderzeugungsgerät
DE69030788T2 (de)	1997-09-11	Festkörperabbildungsvorrichtung
DE68925485D1 (de)	1996-02-29	Bilderzeugungsgerät
DE69032998D1 (de)	1999-04-22	Bilderzeugungsgerät
DE69030389T2 (de)	1997-07-17	Bilderzeugungsgerät
DE69004896D1 (de)	1994-01-13	Bilderzeugungsgerät.
DE69006283D1 (de)	1994-03-10	Bilderzeugungsgerät.
DE69031133D1 (de)	1997-08-28	Bilderzeugungsgerät
DE69024140D1 (de)	1996-01-25	Bilderzeugungsgerät
DE68927443D1 (de)	1996-12-12	Bilderzeugungsgerät
DE69029682D1 (de)	1997-02-27	Abbildungsgerät
DE69026199D1 (de)	1996-05-02	Bilderzeugungsgerät
DE68927187D1 (de)	1996-10-17	Bilderzeugungsgerät
DE68928379T2 (de)	1998-03-12	Bilderzeugungsgerät
DE69029295D1 (de)	1997-01-16	Abbildungsgerät
DE68914126D1 (de)	1994-04-28	Bilderzeugungsgerät.
DE69025004T2 (de)	1996-06-13	Bilderzeugungsgerät