DE69926029D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number: DE69926029D1
Authority: DE; Germany
Prior art keywords: image forming; forming apparatus; image; forming
Prior art date: 1998-04-09
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

DE69926029T

Other languages

English (en)

Other versions

DE69926029T2 (de

Inventor

Masaki Ojima

Yoichiro Maebashi

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.)

1998-04-09

Filing date

1999-04-08

Publication date

2005-08-11

1999-04-08 Application filed by Canon Inc filed Critical Canon Inc

2005-08-11 Publication of DE69926029D1 publication Critical patent/DE69926029D1/de

2006-05-18 Application granted granted Critical

2006-05-18 Publication of DE69926029T2 publication Critical patent/DE69926029T2/de

2019-04-09 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
- 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
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00033—Image density detection on recording member
- G03G2215/00037—Toner image detection
- G03G2215/00042—Optical detection
- 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
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00063—Colour
- 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
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0109—Single transfer point used by plural recording members
- G03G2215/0116—Rotating set of recording members

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Control Or Security For Electrophotography (AREA)
Color Electrophotography (AREA)
Dry Development In Electrophotography (AREA)
Developing For Electrophotography (AREA)

DE69926029T 1998-04-09 1999-04-08 Bilderzeugungsgerät Expired - Lifetime DE69926029T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP10114272A JPH11295942A (ja)	1998-04-09	1998-04-09	画像形成装置
JP11427298		1998-04-09

Publications (2)

Publication Number	Publication Date
DE69926029D1 true DE69926029D1 (de)	2005-08-11
DE69926029T2 DE69926029T2 (de)	2006-05-18

Family

ID=14633674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69926029T Expired - Lifetime DE69926029T2 (de)	1998-04-09	1999-04-08	Bilderzeugungsgerät

Country Status (4)

Country	Link
US (1)	US6226466B1 (de)
EP (1)	EP0949544B1 (de)
JP (1)	JPH11295942A (de)
DE (1)	DE69926029T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5899596A (en) *	1998-05-29	1999-05-04	Hewlett-Packard Company	Optimization of electrophotographic edge development
JP2002023432A (ja) *	2000-07-04	2002-01-23	Canon Inc	現像装置、プロセスカートリッジ及び画像形成装置
JP2002062727A (ja) *	2000-08-16	2002-02-28	Konica Corp	画像形成装置
JP4719343B2 (ja) *	2000-08-30	2011-07-06	キヤノン株式会社	画像形成装置
EP1229398A3 (de) *	2001-01-12	2002-10-16	Seiko Epson Corporation	Verfahren und Vorrichtung zur Steuerung der Bilddichte eines Tonerbildes
US6768878B2 (en) *	2001-10-30	2004-07-27	Konica Corporation	Image forming method and image forming apparatus utilizing a control patch
US7072597B2 (en) *	2002-02-20	2006-07-04	Seiko Epson Corporation	Image forming apparatus and image method for forming toner images with optimized patch image density
US6889015B2 (en) *	2002-07-29	2005-05-03	Seiko Epson Corporation	Apparatus and method of forming patch image for optimizing density control factor
JP4564705B2 (ja) *	2002-09-10	2010-10-20	キヤノン株式会社	カラー画像形成装置及びその制御方法、制御プログラム及び記憶媒体
JP4447871B2 (ja) *	2003-08-29	2010-04-07	キヤノン株式会社	画像形成装置
JP2006138989A (ja) *	2004-11-11	2006-06-01	Fuji Xerox Co Ltd	画像形成装置
KR100777456B1 (ko) *	2005-11-11	2007-11-21	삼성전자주식회사	Ｄ／ａ 컨버터와 ａ／ｄ 컨버터 간 출력 교정방법 및 그아날로그 인코딩 장치
US8078071B2 (en)	2006-02-03	2011-12-13	Canon Kabushiki Kaisha	Image forming apparatus and control method of the image forming apparatus
JP4986706B2 (ja) *	2007-05-23	2012-07-25	京セラドキュメントソリューションズ株式会社	画像濃度補正方法、及びこれを用いた画像形成装置
JP4996378B2 (ja) *	2007-07-10	2012-08-08	キヤノン株式会社	画像形成装置
JP5864866B2 (ja) *	2011-02-10	2016-02-17	キヤノン株式会社	画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2244350B (en)	1990-04-27	1994-08-10	Ricoh Kk	Image forming method and apparatus for the same
JP3160933B2 (ja)	1991-05-14	2001-04-25	富士ゼロックス株式会社	画像形成装置
JP3341778B2 (ja)	1992-04-28	2002-11-05	富士ゼロックス株式会社	画像形成装置
US5351107A (en) *	1992-09-24	1994-09-27	Kabushiki Kaisha Toshiba	Image forming apparatus and method having image density correcting function
JPH0720670A (ja) *	1993-06-30	1995-01-24	Canon Inc	画像形成装置
JPH0798528A (ja)	1993-09-28	1995-04-11	Canon Inc	画像形成装置
JP3581424B2 (ja)	1995-04-11	2004-10-27	キヤノン株式会社	画像形成装置及びその制御方法

1998
- 1998-04-09 JP JP10114272A patent/JPH11295942A/ja active Pending
1999
- 1999-04-06 US US09/286,445 patent/US6226466B1/en not_active Expired - Lifetime
- 1999-04-08 DE DE69926029T patent/DE69926029T2/de not_active Expired - Lifetime
- 1999-04-08 EP EP99106934A patent/EP0949544B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US6226466B1 (en)	2001-05-01
EP0949544B1 (de)	2005-07-06
DE69926029T2 (de)	2006-05-18
EP0949544A2 (de)	1999-10-13
JPH11295942A (ja)	1999-10-29
EP0949544A3 (de)	2000-12-20

Publication	Publication Date	Title
DE69921932D1 (de)	2004-12-23	Bilderzeugungsgerät
DE69926323D1 (de)	2005-09-01	Bilderzeugungsgerät
DE69927324D1 (de)	2005-10-27	Bilderzeugungsgerät
DE69924219D1 (de)	2005-04-21	Bilderzeugungsgerät
DE69817931D1 (de)	2003-10-16	Bilderzeugungsgerät
DE69717418D1 (de)	2003-01-09	Bilderzeugungsgerät
DE69939968D1 (de)	2009-01-08	Bilderzeugungsgerät
DE69817454D1 (de)	2003-10-02	Bilderzeugungsgerät
DE69914399D1 (de)	2004-03-04	Bilderzeugungsgerät
DE69938215D1 (de)	2008-04-10	Bilderzeugungsgerät
DE69714007D1 (de)	2002-08-22	Bilderzeugungsgerät
DE69821439D1 (de)	2004-03-11	Bilderzeugungsgerät
DE69823949D1 (de)	2004-06-24	Bilderzeugungsgerät
DE69926029D1 (de)	2005-08-11	Bilderzeugungsgerät
DE69816703D1 (de)	2003-09-04	Bilderzeugungsgerät
DE69817888D1 (de)	2003-10-16	Bilderzeugungsgerät
DE69819623D1 (de)	2003-12-18	Bilderzeugungsgerät
DE69919964D1 (de)	2004-10-14	Bilderzeugungsgerät
DE69731065D1 (de)	2004-11-11	Bilderzeugungsgerät
DE69815728D1 (de)	2003-07-31	Bilderzeugungsgerät
DE69930823D1 (de)	2006-05-24	Bilderzeugungsgerät
DE69931865D1 (de)	2006-07-27	Bilderzeugungsgerät
DE69941551D1 (de)	2009-12-03	Bildherstellungsapparat
DE69903589D1 (de)	2002-11-28	Bilderzeugungsgerät
DE69823758D1 (de)	2004-06-17	Bilderzeugungsgerät

Legal Events

Date	Code	Title	Description
2006-07-27	8364	No opposition during term of opposition