JP5016939B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5016939B2
JP5016939B2 JP2007028274A JP2007028274A JP5016939B2 JP 5016939 B2 JP5016939 B2 JP 5016939B2 JP 2007028274 A JP2007028274 A JP 2007028274A JP 2007028274 A JP2007028274 A JP 2007028274A JP 5016939 B2 JP5016939 B2 JP 5016939B2
Authority
JP
Japan
Prior art keywords
light
image forming
forming apparatus
unit
sensor
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
JP2007028274A
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English (en)
Japanese (ja)
Other versions
JP2008191576A5 (enExample
JP2008191576A (ja
Inventor
智久 板垣
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007028274A priority Critical patent/JP5016939B2/ja
Priority to US12/025,663 priority patent/US7860416B2/en
Publication of JP2008191576A publication Critical patent/JP2008191576A/ja
Publication of JP2008191576A5 publication Critical patent/JP2008191576A5/ja
Application granted granted Critical
Publication of JP5016939B2 publication Critical patent/JP5016939B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G03G15/5054—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

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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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2007028274A 2007-02-07 2007-02-07 画像形成装置 Expired - Fee Related JP5016939B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007028274A JP5016939B2 (ja) 2007-02-07 2007-02-07 画像形成装置
US12/025,663 US7860416B2 (en) 2007-02-07 2008-02-04 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007028274A JP5016939B2 (ja) 2007-02-07 2007-02-07 画像形成装置

Publications (3)

Publication Number Publication Date
JP2008191576A JP2008191576A (ja) 2008-08-21
JP2008191576A5 JP2008191576A5 (enExample) 2010-03-25
JP5016939B2 true JP5016939B2 (ja) 2012-09-05

Family

ID=39676270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007028274A Expired - Fee Related JP5016939B2 (ja) 2007-02-07 2007-02-07 画像形成装置

Country Status (2)

Country Link
US (1) US7860416B2 (enExample)
JP (1) JP5016939B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4655114B2 (ja) * 2008-06-19 2011-03-23 コニカミノルタビジネステクノロジーズ株式会社 画像読取装置および画像形成装置
JP5999305B2 (ja) * 2012-02-20 2016-09-28 株式会社リコー 光学センサ及び画像形成装置
JP5990217B2 (ja) * 2014-05-21 2016-09-07 キヤノン株式会社 画像処理装置、画像形成装置、およびそれらの制御方法
US9123387B1 (en) 2014-08-21 2015-09-01 WD Media, LLC Magnetic recording drives with active photocatalytic filtration
CN106645548B (zh) * 2015-10-30 2019-05-07 株式会社东芝 光催化剂性能的模拟方法
TWI618550B (zh) * 2016-10-14 2018-03-21 睿澤企業股份有限公司 光觸媒空氣淨化機以及使用其進行空氣淨化的方法
JP6945998B2 (ja) * 2016-12-21 2021-10-06 キヤノン株式会社 画像形成装置、画像形成装置の制御方法
KR20210112805A (ko) * 2020-03-06 2021-09-15 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 용지 감지 센서의 감지 정보를 이용한 클리닝 부재 제어

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05322760A (ja) * 1992-05-19 1993-12-07 Sharp Corp 画像濃度検出装置
JP3333981B2 (ja) * 1995-02-06 2002-10-15 コニカ株式会社 画像濃度検出装置
JPH09319270A (ja) 1996-05-29 1997-12-12 Canon Inc 画像形成装置
US7019275B2 (en) * 1997-09-16 2006-03-28 Gentex Corporation Moisture sensor and windshield fog detector
JPH10281979A (ja) * 1997-04-09 1998-10-23 Nec Corp 光計測装置およびその汚損防止方法
JPH11347418A (ja) 1998-06-05 1999-12-21 Sumitomo Osaka Cement Co Ltd 光触媒コーティング液および光触媒コーティングフィルム
JP2000285330A (ja) * 1999-03-31 2000-10-13 Nohmi Bosai Ltd 火災検知器
JP2000356892A (ja) * 1999-06-15 2000-12-26 Ricoh Co Ltd 画像形成装置及び放電装置
JP2001289779A (ja) * 2000-04-05 2001-10-19 Japan Organo Co Ltd 濃度計
JP2002072612A (ja) * 2000-09-05 2002-03-12 Casio Electronics Co Ltd カラー画像形成位置調整装置
JP2003228201A (ja) 2002-01-31 2003-08-15 Canon Inc 画像処理制御方法及び画像形成装置
JP3870145B2 (ja) * 2002-09-30 2007-01-17 キヤノン株式会社 画像形成装置及び画像形成装置制御用プログラム
JP2006098067A (ja) * 2004-09-28 2006-04-13 Kyocera Mita Corp 定着装置の非接触温度検出装置
JP4295231B2 (ja) * 2005-03-01 2009-07-15 富士通株式会社 広帯域光吸収性光触媒及びその製造方法、並びに、広帯域光吸収性光触媒含有組成物及び成形体

Also Published As

Publication number Publication date
US7860416B2 (en) 2010-12-28
US20080187336A1 (en) 2008-08-07
JP2008191576A (ja) 2008-08-21

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