JP6087577B2 - 画像形成装置及び濃度検出装置 - Google Patents

画像形成装置及び濃度検出装置 Download PDF

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Publication number
JP6087577B2
JP6087577B2 JP2012237273A JP2012237273A JP6087577B2 JP 6087577 B2 JP6087577 B2 JP 6087577B2 JP 2012237273 A JP2012237273 A JP 2012237273A JP 2012237273 A JP2012237273 A JP 2012237273A JP 6087577 B2 JP6087577 B2 JP 6087577B2
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Japan
Prior art keywords
light
receiving element
light receiving
test pattern
reflected light
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JP2012237273A
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English (en)
Japanese (ja)
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JP2014085650A (ja
JP2014085650A5 (enExample
Inventor
仕田　知経
仕田　　知経
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012237273A priority Critical patent/JP6087577B2/ja
Priority to US14/034,978 priority patent/US9020380B2/en
Publication of JP2014085650A publication Critical patent/JP2014085650A/ja
Publication of JP2014085650A5 publication Critical patent/JP2014085650A5/ja
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    • 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
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0189—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to an intermediate transfer belt
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2012237273A 2012-10-26 2012-10-26 画像形成装置及び濃度検出装置 Active JP6087577B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012237273A JP6087577B2 (ja) 2012-10-26 2012-10-26 画像形成装置及び濃度検出装置
US14/034,978 US9020380B2 (en) 2012-10-26 2013-09-24 Image forming apparatus for performing control of image forming condition and density detection apparatus for detecting the density of test pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012237273A JP6087577B2 (ja) 2012-10-26 2012-10-26 画像形成装置及び濃度検出装置

Publications (3)

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JP2014085650A JP2014085650A (ja) 2014-05-12
JP2014085650A5 JP2014085650A5 (enExample) 2015-12-03
JP6087577B2 true JP6087577B2 (ja) 2017-03-01

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JP2012237273A Active JP6087577B2 (ja) 2012-10-26 2012-10-26 画像形成装置及び濃度検出装置

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US (1) US9020380B2 (enExample)
JP (1) JP6087577B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017078754A (ja) * 2015-10-19 2017-04-27 キヤノン株式会社 画像形成装置
CN109976119B (zh) 2017-12-27 2021-10-08 株式会社理光 图像形成装置
US10241457B1 (en) 2018-01-19 2019-03-26 Eastman Kodak Company Process control sensing of toner coverage
KR20190139538A (ko) * 2018-06-08 2019-12-18 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 화상 형성 장치의 상태 진단
JP2024048664A (ja) * 2022-09-28 2024-04-09 京セラドキュメントソリューションズ株式会社 画像形成装置、光量調整方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203433B2 (en) * 2003-06-25 2007-04-10 Ricoh Company, Ltd. Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image
JP2005241933A (ja) 2004-02-26 2005-09-08 Canon Inc テストパターン濃度検知装置及び画像形成装置
JP4672275B2 (ja) 2004-03-25 2011-04-20 株式会社リコー 画像形成装置
JP4842536B2 (ja) 2004-11-15 2011-12-21 株式会社リコー 画像形成装置
JP2007155856A (ja) * 2005-11-30 2007-06-21 Ricoh Co Ltd 濃度調整制御装置と画像形成装置と濃度調整制御方法
JP5043611B2 (ja) 2007-11-27 2012-10-10 キヤノン株式会社 画像形成装置
JP5219475B2 (ja) 2007-11-30 2013-06-26 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
JP2009157056A (ja) * 2007-12-26 2009-07-16 Ricoh Co Ltd 位置ずれ量検出装置、位置ずれ量検出方法、位置ずれ量検出プログラム
JP5558736B2 (ja) * 2008-05-27 2014-07-23 キヤノン株式会社 画像形成装置及びその制御方法
JP5395500B2 (ja) * 2008-07-22 2014-01-22 キヤノン株式会社 測定装置および画像形成装置
JP5598154B2 (ja) * 2009-08-27 2014-10-01 株式会社リコー 画像形成装置及びその濃度補正方法
KR20110039001A (ko) * 2009-10-09 2011-04-15 삼성전자주식회사 화상형성장치 및 그 장치의 인쇄 품질을 보정하는 방법
JP5806474B2 (ja) * 2010-03-31 2015-11-10 キヤノン株式会社 画像形成装置
JP4717957B2 (ja) 2010-09-10 2011-07-06 キヤノン株式会社 画像形成装置
JP5472264B2 (ja) * 2010-12-28 2014-04-16 ブラザー工業株式会社 画像形成装置及び制御プログラム
JP5779967B2 (ja) * 2011-05-12 2015-09-16 株式会社リコー 光書き込み装置、画像形成装置及び補正値情報生成方法
JP5921124B2 (ja) 2011-09-30 2016-05-24 キヤノン株式会社 画像形成装置
JP2013190593A (ja) * 2012-03-14 2013-09-26 Ricoh Co Ltd 画像形成装置

Also Published As

Publication number Publication date
US9020380B2 (en) 2015-04-28
US20140119755A1 (en) 2014-05-01
JP2014085650A (ja) 2014-05-12

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