ATE389901T1 - Vorrichtung zur messung der entwicklermenge und damit versehenes bilderzeugungsgerät - Google Patents

Vorrichtung zur messung der entwicklermenge und damit versehenes bilderzeugungsgerät

Info

Publication number
ATE389901T1
ATE389901T1 AT01308336T AT01308336T ATE389901T1 AT E389901 T1 ATE389901 T1 AT E389901T1 AT 01308336 T AT01308336 T AT 01308336T AT 01308336 T AT01308336 T AT 01308336T AT E389901 T1 ATE389901 T1 AT E389901T1
Authority
AT
Austria
Prior art keywords
light
image carrier
toner
developer
measuring
Prior art date
Application number
AT01308336T
Other languages
English (en)
Inventor
Hiroshi Nakazato
Takashi Hama
Yoshio Nakazawa
Original Assignee
Seiko Epson 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 JP2000298905A external-priority patent/JP3785914B2/ja
Priority claimed from JP2000306331A external-priority patent/JP2002116614A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE389901T1 publication Critical patent/ATE389901T1/de

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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062—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 characteristics of an image on the copy material
    • 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
    • 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
    • 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
    • G03G15/5054—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 characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • G03G15/5058—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 characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt 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
    • G03G2215/00059—Image density detection on intermediate image carrying member, e.g. transfer belt
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Dry Development In Electrophotography (AREA)
AT01308336T 2000-09-29 2001-09-28 Vorrichtung zur messung der entwicklermenge und damit versehenes bilderzeugungsgerät ATE389901T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000298905A JP3785914B2 (ja) 2000-09-29 2000-09-29 画像形成装置
JP2000306331A JP2002116614A (ja) 2000-10-05 2000-10-05 画像形成装置

Publications (1)

Publication Number Publication Date
ATE389901T1 true ATE389901T1 (de) 2008-04-15

Family

ID=26601122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01308336T ATE389901T1 (de) 2000-09-29 2001-09-28 Vorrichtung zur messung der entwicklermenge und damit versehenes bilderzeugungsgerät

Country Status (4)

Country Link
US (1) US6597878B2 (de)
EP (2) EP1843217A3 (de)
AT (1) ATE389901T1 (de)
DE (1) DE60133249T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60228007D1 (de) * 2001-01-19 2008-09-18 Seiko Epson Corp Verfahren und Gerät zur Messung der Tonermenge auf einem bandförmigen Bildträger und Verfahren und Gerät zur Detektierung des Oberflächenzustandes eines bandförmigen Bildträgers
US6853817B2 (en) * 2001-08-31 2005-02-08 Canon Kabushiki Kaisha Method for correcting and controlling image forming conditions
US6871026B2 (en) * 2002-08-22 2005-03-22 Seiko Epson Corporation Apparatus for and method of forming image under controlled image forming condition
JP2004078062A (ja) * 2002-08-22 2004-03-11 Seiko Epson Corp 画像形成装置および画像形成方法
JP2004109321A (ja) * 2002-09-17 2004-04-08 Seiko Epson Corp 画像形成装置および画像形成方法
US7269362B2 (en) * 2003-05-29 2007-09-11 Seiko Epson Corporation Image forming apparatus, control method and toner consumption calculating apparatus and method
US7680425B2 (en) * 2003-07-18 2010-03-16 Seiko Epson Corporation Image forming apparatus and method for controlling tone characteristics based on tone-control patch image
JP4594115B2 (ja) * 2005-01-20 2010-12-08 京セラミタ株式会社 画像形成装置
US7623801B2 (en) * 2005-03-31 2009-11-24 Seiko Epson Corporation Image forming apparatus and control method thereof
US7929871B2 (en) * 2008-03-18 2011-04-19 Kabushiki Kaisha Toshiba Image forming apparatus, image quality management method and image quality management program
KR20110039001A (ko) * 2009-10-09 2011-04-15 삼성전자주식회사 화상형성장치 및 그 장치의 인쇄 품질을 보정하는 방법
JP5885422B2 (ja) * 2011-08-11 2016-03-15 キヤノン株式会社 画像処理装置および画像処理方法
JP5999304B2 (ja) * 2012-02-17 2016-09-28 株式会社リコー 光学センサ及び画像形成装置
JP2017053903A (ja) * 2015-09-07 2017-03-16 キヤノン株式会社 画像形成装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989985A (en) * 1988-09-19 1991-02-05 Xerox Corporation Densitometer for measuring specular reflectivity
US4950905A (en) * 1989-02-06 1990-08-21 Xerox Corporation Colored toner optical developability sensor with improved sensing latitude
JP3155555B2 (ja) * 1991-02-22 2001-04-09 キヤノン株式会社 カラー画像形成装置
JPH04274734A (ja) * 1991-03-01 1992-09-30 Ricoh Co Ltd カラートナー付着状態測定方法及びその装置
JP2729976B2 (ja) * 1993-02-25 1998-03-18 スタンレー電気株式会社 転写形カラープリンタのトナー付着量測定装置
JP3362360B2 (ja) * 1993-11-05 2003-01-07 オムロン株式会社 印刷装置
JP3327659B2 (ja) * 1993-12-27 2002-09-24 キヤノン株式会社 濃度測定装置及び画像形成装置
US5625857A (en) * 1994-01-18 1997-04-29 Hitachi, Ltd. Image forming apparatus which measures deposit amounts of toner
JP3358099B2 (ja) * 1994-03-25 2002-12-16 オムロン株式会社 光学式センサ装置
US5678132A (en) * 1994-04-26 1997-10-14 Canon Kabushiki Kaisha Image density detection adjustment device
US5689757A (en) * 1994-07-18 1997-11-18 Xerox Corporation Method and apparatus for detecting substrate roughness and controlling print quality
JPH08219990A (ja) * 1995-02-08 1996-08-30 Ricoh Co Ltd 画像形成装置における反射型光センサ
JP3500008B2 (ja) * 1996-05-28 2004-02-23 株式会社リコー 画像形成装置における現像能力検知方法
EP0821285B1 (de) * 1996-07-26 2004-09-29 Canon Kabushiki Kaisha Bilderzeugungsgerät und dazu montierbare Prozesskassette
JPH1063058A (ja) 1996-08-13 1998-03-06 Konica Corp 画像形成プロセス制御装置
US5773827A (en) * 1996-12-16 1998-06-30 Xerox Corporation Xerographic infrared reflectance densitometer (IRD) sensor
JP3218197B2 (ja) 1996-12-20 2001-10-15 シャープ株式会社 トナー濃度センサ装置
JP3580068B2 (ja) * 1997-02-05 2004-10-20 富士ゼロックス株式会社 画像形成装置
JP2000029271A (ja) 1998-07-10 2000-01-28 Stanley Electric Co Ltd カラートナー付着量測定装置
JP2000298065A (ja) * 1999-04-15 2000-10-24 Shinko Denshi Kk 反射光量検出センサ

Also Published As

Publication number Publication date
EP1843217A2 (de) 2007-10-10
DE60133249T2 (de) 2009-04-16
US20020041770A1 (en) 2002-04-11
EP1193566A3 (de) 2004-06-16
EP1843217A3 (de) 2008-12-03
US6597878B2 (en) 2003-07-22
DE60133249D1 (de) 2008-04-30
EP1193566B1 (de) 2008-03-19
EP1193566A2 (de) 2002-04-03

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