DE69818350D1 - Bilderzeugungsvorrichtung - Google Patents

Bilderzeugungsvorrichtung

Info

Publication number: DE69818350D1
Authority: DE; Germany
Prior art keywords: imaging device; imaging
Prior art date: 1997-06-13
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

DE69818350T

Other languages

English (en)

Other versions

DE69818350T2 (de

Inventor

Yuichiro Takesue

Yoshiaki Akazawa

Tadashi Nakamura

Toshihiko Murakami

Junichi Saito

Tadayuki Sawai

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.)

1997-06-13

Filing date

1998-06-12

Publication date

2003-10-30

1998-06-12 Application filed by Sharp Corp filed Critical Sharp Corp

2003-10-30 Application granted granted Critical

2003-10-30 Publication of DE69818350D1 publication Critical patent/DE69818350D1/de

2004-05-13 Publication of DE69818350T2 publication Critical patent/DE69818350T2/de

2018-06-13 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
- G03G15/06—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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing 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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means

DE69818350T 1997-06-13 1998-06-12 Bilderzeugungsvorrichtung Expired - Fee Related DE69818350T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP15638497		1997-06-13
JP15638497A JP3481424B2 (ja)	1997-06-13	1997-06-13	画像形成装置

Publications (2)

Publication Number	Publication Date
DE69818350D1 true DE69818350D1 (de)	2003-10-30
DE69818350T2 DE69818350T2 (de)	2004-05-13

Family

ID=15626581

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69818350T Expired - Fee Related DE69818350T2 (de)	1997-06-13	1998-06-12	Bilderzeugungsvorrichtung

Country Status (4)

Country	Link
US (1)	US5974280A (de)
EP (1)	EP0884654B1 (de)
JP (1)	JP3481424B2 (de)
DE (1)	DE69818350T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005084055A (ja) *	2003-09-04	2005-03-31	Ricoh Co Ltd	画像形成方法および画像形成装置
US7298391B2 (en) *	2004-09-13	2007-11-20	Marvell International Technology Ltd.	Laser printer for Braille
JP5063907B2 (ja) *	2006-03-13	2012-10-31	株式会社沖データ	画像形成ユニット及び画像形成装置
JP2008111880A (ja) *	2006-10-27	2008-05-15	Murata Mach Ltd	画像形成装置
JP2009223144A (ja) *	2008-03-18	2009-10-01	Ricoh Co Ltd	画像形成装置
KR20110087831A (ko) *	2010-01-27	2011-08-03	삼성전자주식회사	화상형성장치 및 그 화상농도조절방법
JP2011227198A (ja) *	2010-04-16	2011-11-10	Fuji Xerox Co Ltd	画像形成装置
JP6213336B2 (ja) *	2014-03-26	2017-10-18	ブラザー工業株式会社	画像形成装置
JP2020008786A (ja) *	2018-07-11	2020-01-16	エイチピープリンティングコリアカンパニーリミテッドＨＰＰｒｉｎｔｉｎｇＫｏｒｅａＣｏ．，Ｌｔｄ．	画像形成装置
KR20200143110A (ko) *	2019-06-14	2020-12-23	휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피.	현상 장치의 구동 속도 변경에 의한 토너 공급
US11269266B2 (en) *	2019-08-05	2022-03-08	Canon Kabushiki Kaisha	Image forming apparatus and developer replenishment thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6147973A (ja) *	1984-08-16	1986-03-08	Ricoh Co Ltd	トナ−濃度制御方法
JPS63106769A (ja) *	1986-10-24	1988-05-11	Fuji Xerox Co Ltd	電子写真複写機等のトナ−濃度制御装置
JPH0626916Y2 (ja) *	1987-05-28	1994-07-20	シャープ株式会社	複写機の現像装置
DE68915084T2 (de) *	1988-08-31	1994-09-01	Canon Kk	Bildaufzeichnungsgerät.
JP2853865B2 (ja) *	1989-03-27	1999-02-03	株式会社リコー	画像形成装置の作像条件制御方法
US5075726A (en) *	1989-07-28	1991-12-24	Konica Corporation	Toner density control device with adjustable reference values for multiple developer copier
JPH0450880A (ja) *	1990-06-15	1992-02-19	Oki Electric Ind Co Ltd	電子写真装置の現像装置
JPH04110977A (ja) *	1990-08-31	1992-04-13	Mita Ind Co Ltd	画像形成装置
JP3049616B2 (ja) *	1990-12-09	2000-06-05	株式会社リコー	画像形成装置の画像濃度制御装置及び画像形成装置
JPH04221973A (ja) *	1990-12-22	1992-08-12	Ricoh Co Ltd	画像形成装置
US5310423A (en) *	1991-10-30	1994-05-10	Sharp Kabushiki Kaisha	Developing unit having capability of efficiently exchanging developing powder
JPH06130818A (ja) *	1992-10-16	1994-05-13	Sharp Corp	電子写真装置
JPH06289715A (ja) *	1993-03-31	1994-10-18	Brother Ind Ltd	トナー現像装置
JPH08262861A (ja) *	1995-03-20	1996-10-11	Fujitsu Ltd	画像形成装置における印字濃度制御方法
EP0736815B1 (de) *	1995-04-03	2001-10-31	Sharp Kabushiki Kaisha	Bilderzeugungsgerät

1997
- 1997-06-13 JP JP15638497A patent/JP3481424B2/ja not_active Expired - Lifetime
1998
- 1998-06-12 DE DE69818350T patent/DE69818350T2/de not_active Expired - Fee Related
- 1998-06-12 EP EP98304681A patent/EP0884654B1/de not_active Expired - Lifetime
- 1998-06-12 US US09/097,232 patent/US5974280A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0884654B1 (de)	2003-09-24
EP0884654A2 (de)	1998-12-16
JPH113022A (ja)	1999-01-06
EP0884654A3 (de)	1999-09-01
US5974280A (en)	1999-10-26
DE69818350T2 (de)	2004-05-13
JP3481424B2 (ja)	2003-12-22

Legal Events

Date	Code	Title	Description
2004-10-21	8364	No opposition during term of opposition
2010-04-22	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69824068D1 (de)	2004-07-01	Abbildungsgerät
DE69827305D1 (de)	2004-12-02	Bildaufnahmevorrichtung
DE69838734D1 (de)	2007-12-27	Bilderzeugungsgerät
DE69939925D1 (de)	2009-01-02	Bildaufnahmegerät
DE19983266T1 (de)	2001-05-31	Bilderzeugungsgerät
DE69719865D1 (de)	2003-04-24	Bilderzeugungsvorrichtung
DE69528915D1 (de)	2003-01-09	Bildaufnahmevorrichtung
DE69939195D1 (de)	2008-09-11	Bilderzeugungsvorrichtung
DE69942004D1 (de)	2010-03-25	Bildaufnahmevorrichtung
DE69914545D1 (de)	2004-03-11	Bildaufnahmegerät
DE69902107T2 (de)	2003-03-13	Bildaufnahmegerät
DE59711421D1 (de)	2004-04-22	Röntgenaufnahmevorrichtung
DE69838194D1 (de)	2007-09-20	Bildaufnahmevorrichtung
DE69713257D1 (de)	2002-07-18	Bilderzeugungsvorrichtung
DE69700937T2 (de)	2000-04-20	Bilderzeugungsgerät
DE69807568T2 (de)	2003-07-31	Kombiniertes Bilderzeugungsgerät
DE69933531D1 (de)	2006-11-23	Bildaufnahmegerät
DE19700396B4 (de)	2005-10-20	Bilderzeugungsvorrichtung
DE69712609D1 (de)	2002-06-20	Bilderzeugungsgerät
DE69701755T2 (de)	2000-09-21	Bilderzeugungsvorrichtung
DE69833849D1 (de)	2006-05-11	Bilderzeugungsgerät
DE69812061D1 (de)	2003-04-17	Bilderzeugungsgerät
DE69508309D1 (de)	1999-04-22	Bilderzeugungsgerät
DE69708175D1 (de)	2001-12-20	Bilderzeugungsgerät
DE69818350D1 (de)	2003-10-30	Bilderzeugungsvorrichtung