DE69616403D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69616403D1
DE69616403D1 DE69616403T DE69616403T DE69616403D1 DE 69616403 D1 DE69616403 D1 DE 69616403D1 DE 69616403 T DE69616403 T DE 69616403T DE 69616403 T DE69616403 T DE 69616403T DE 69616403 D1 DE69616403 D1 DE 69616403D1
Authority
DE
Germany
Prior art keywords
imaging device
imaging
Prior art date
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
DE69616403T
Other languages
English (en)
Other versions
DE69616403T2 (de
Inventor
Masato Asanuma
Toshiaki Ino
Kanshiro Okamoto
Hideji Saiko
Toshihisa Ishida
Katsuaki Sumida
Motoyuki Itoyama
Hiroo Naoi
Mitsuru Tokuyama
Eisaku Hatanaka
Yuichiro Takesue
Jitsuo Masuda
Masayasu Narimatsu
Yasuo Kitabatake
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.)
Filing date
Publication date
Priority claimed from JP07077745A external-priority patent/JP3131115B2/ja
Priority claimed from JP7147297A external-priority patent/JPH096120A/ja
Priority claimed from JP24322295A external-priority patent/JP3261285B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69616403D1 publication Critical patent/DE69616403D1/de
Application granted granted Critical
Publication of DE69616403T2 publication Critical patent/DE69616403T2/de
Anticipated expiration legal-status Critical
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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
DE69616403T 1995-04-03 1996-03-27 Bilderzeugungsgerät Expired - Fee Related DE69616403T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP07077745A JP3131115B2 (ja) 1995-04-03 1995-04-03 画像形成装置
JP7147297A JPH096120A (ja) 1995-06-14 1995-06-14 画像形成装置
JP24322295A JP3261285B2 (ja) 1995-09-21 1995-09-21 画像形成装置

Publications (2)

Publication Number Publication Date
DE69616403D1 true DE69616403D1 (de) 2001-12-06
DE69616403T2 DE69616403T2 (de) 2002-06-13

Family

ID=27302505

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69631494T Expired - Fee Related DE69631494T2 (de) 1995-04-03 1996-03-27 Bilderzeugungsgerät
DE69616403T Expired - Fee Related DE69616403T2 (de) 1995-04-03 1996-03-27 Bilderzeugungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69631494T Expired - Fee Related DE69631494T2 (de) 1995-04-03 1996-03-27 Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US5839018A (de)
EP (2) EP0736815B1 (de)
DE (2) DE69631494T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3554653B2 (ja) * 1996-07-19 2004-08-18 株式会社リコー 画像形成装置及び初期現像剤扱い方法
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
JP3481424B2 (ja) * 1997-06-13 2003-12-22 シャープ株式会社 画像形成装置
JP3445180B2 (ja) 1999-01-22 2003-09-08 シャープ株式会社 現像装置
DE60016328T2 (de) * 1999-07-28 2005-12-01 Seiko Epson Corp. Bilderzeugungsgerät und Verfahren
US6181888B1 (en) 1999-12-01 2001-01-30 Xerox Corporation Apparatus and method for scheduling toner patch creation for implementing diagnostics for a color image processor's systems parameters and system fault conditions in a manner that minimizes the waste of toner materials without compromising image quality
US7139492B2 (en) * 2001-12-11 2006-11-21 Toshiba Tec Kabushiki Kaisha Imaging forming apparatus having a plurality of dismountable units necessary for image forming
EP1384591B1 (de) 2002-07-19 2007-12-12 Seiko Epson Corporation Bilderzeugungsgerät und Verfahren zur Bildherstellung
JP4390037B2 (ja) * 2003-05-20 2009-12-24 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
JP2005024945A (ja) * 2003-07-03 2005-01-27 Seiko Epson Corp 印刷装置、印刷方法及びそのプログラム
KR100668082B1 (ko) * 2005-04-04 2007-01-11 삼성전자주식회사 2성분 현상기 및 2성분 화상형성장치
KR100693332B1 (ko) * 2005-07-26 2007-03-09 삼성전자주식회사 화상형성장치
JP2007094281A (ja) 2005-09-30 2007-04-12 Brother Ind Ltd 画像形成装置
US7567761B2 (en) * 2006-02-24 2009-07-28 Seiko Epson Corporation Image forming apparatus and a method of controlling the image forming apparatus
JP2008015170A (ja) * 2006-07-05 2008-01-24 Brother Ind Ltd 画像形成装置
JP4259560B2 (ja) * 2006-09-29 2009-04-30 ブラザー工業株式会社 画像形成システム
JP5247058B2 (ja) * 2007-04-09 2013-07-24 キヤノン株式会社 画像形成装置
JP4990098B2 (ja) * 2007-11-01 2012-08-01 シャープ株式会社 現像装置およびそれを備える画像形成装置
JP4568776B2 (ja) * 2008-07-02 2010-10-27 シャープ株式会社 画質調整方法、画像形成装置及びコンピュータプログラム
JP5776261B2 (ja) * 2011-03-28 2015-09-09 富士ゼロックス株式会社 制御装置及び画像形成装置
JP6041195B2 (ja) * 2012-08-31 2016-12-07 株式会社リコー 画像形成装置
JP2018010147A (ja) * 2016-07-13 2018-01-18 キヤノン株式会社 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ＨＰ Ｐｒｉｎｔｉｎｇ Ｋｏｒｅａ Ｃｏ．， Ｌｔｄ． 画像形成装置
JP7251162B2 (ja) * 2019-01-21 2023-04-04 コニカミノルタ株式会社 画像形成装置および制御方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1103744A (en) * 1975-10-14 1981-06-23 Eastman Kodak Company Electrophotographic apparatus having compensation for rest-run performance variations
US4312589A (en) * 1979-11-19 1982-01-26 International Business Machines Corporation Charge density control for an electrostatic copier
JPS57204061A (en) * 1981-06-11 1982-12-14 Canon Inc Picture recording controller
JPS6147973A (ja) * 1984-08-16 1986-03-08 Ricoh Co Ltd トナ−濃度制御方法
JPS6225778A (ja) * 1985-07-25 1987-02-03 Ricoh Co Ltd 電子写真装置における画像濃度制御方式
JPS62218977A (ja) * 1986-03-19 1987-09-26 Minolta Camera Co Ltd 静電潜像現像装置
JPS63148281A (ja) * 1986-12-12 1988-06-21 Konica Corp 現像装置の現像剤トナ−濃度制御方法
JP2765582B2 (ja) * 1988-10-05 1998-06-18 株式会社リコー 画像形成装置
JPH02127662A (ja) * 1988-11-08 1990-05-16 Ricoh Co Ltd 画像濃度制御方法
JP3018395B2 (ja) * 1990-05-15 2000-03-13 ミノルタ株式会社 画像形成装置のトナー濃度制御装置
US5162855A (en) * 1990-06-13 1992-11-10 Konica Corporation Image forming apparatus having temperature sensor for estimating the off time of the fuser as related to the platen glass temperature
JPH04320285A (ja) * 1991-04-19 1992-11-11 Ricoh Co Ltd 電子写真プロセス制御装置
JPH04333079A (ja) * 1991-05-09 1992-11-20 Ricoh Co Ltd 現像装置および画像形成装置
JP3542085B2 (ja) * 1991-12-09 2004-07-14 株式会社リコー トナー濃度制御方法及び画像形成装置
JPH0611929A (ja) * 1992-06-25 1994-01-21 Sharp Corp 画像安定化方法
JP2886749B2 (ja) * 1992-06-02 1999-04-26 シャープ株式会社 電子写真用感光体および同感光体を用いた電子写真プロセス制御方法
JPH0619259A (ja) * 1992-06-30 1994-01-28 Sharp Corp 自動露光方法
JP2641826B2 (ja) * 1992-07-08 1997-08-20 新日本製鐵株式会社 循環流動床における液体燃料の燃焼方法
JP2904651B2 (ja) * 1992-08-27 1999-06-14 シャープ株式会社 複写機
US5312589A (en) * 1993-03-04 1994-05-17 Electromedics, Inc. Gas transfer apparatus
US5574543A (en) * 1993-09-16 1996-11-12 Konica Corporation Image forming apparatus

Also Published As

Publication number Publication date
DE69631494T2 (de) 2004-12-02
EP1059570B1 (de) 2004-02-04
EP1059570A3 (de) 2001-01-31
DE69631494D1 (de) 2004-03-11
DE69616403T2 (de) 2002-06-13
US5839018A (en) 1998-11-17
EP0736815A1 (de) 1996-10-09
EP1059570A2 (de) 2000-12-13
EP0736815B1 (de) 2001-10-31

Similar Documents

Publication Publication Date Title
DE69628228D1 (de) Bildsynthesegerät
DE69605619D1 (de) Bilderzeugungsgerät
DE69619002D1 (de) Bildkodierungs-/-dekodierungsvorrichtung
DE69515262T2 (de) Bilderzeugungsgerät
DE69520245T2 (de) Abbildungsgerät
DE69627364D1 (de) Bilderzeugungsgerät
DE69616403D1 (de) Bilderzeugungsgerät
DE69606661D1 (de) Bilderzeugungsgerät
DE69515374D1 (de) Bilderzeugungsgerät
DE69520897T2 (de) Bilderzeugungsgerät
DE69610726D1 (de) Bilderzeugungsgerät
DE69511147D1 (de) Bilderzeugungsgerät
DE69516347T2 (de) Bilderzeugungsgerät
DE69616476D1 (de) Bilderzeugungsgerät
DE69511212D1 (de) Bilderzeugungsgerät
DE69508309D1 (de) Bilderzeugungsgerät
DE69514282T2 (de) Bilderzeugungsgerät
DE69517866T2 (de) Bilderzeugungsgerät
DE69518187T2 (de) Bilderzeugungsgerät
DE69502531D1 (de) Bilderzeugungsgerät
DE69518218T2 (de) Bilderzeugungsvorrichtung
KR970004047A (ko) 고체촬상소자
DE69517609T2 (de) Bilderzeugungsgerät
DE69614290D1 (de) Bilderzeugungsgerät
DE69635692D1 (de) Bildaufnahmevorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee