JP6486044B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6486044B2
JP6486044B2 JP2014189444A JP2014189444A JP6486044B2 JP 6486044 B2 JP6486044 B2 JP 6486044B2 JP 2014189444 A JP2014189444 A JP 2014189444A JP 2014189444 A JP2014189444 A JP 2014189444A JP 6486044 B2 JP6486044 B2 JP 6486044B2
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JP
Japan
Prior art keywords
image
measurement
image forming
unit
density
Prior art date
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Active
Application number
JP2014189444A
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English (en)
Japanese (ja)
Other versions
JP2016061924A (ja
JP2016061924A5 (enExample
Inventor
靖人 白藤
靖人 白藤
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 JP2014189444A priority Critical patent/JP6486044B2/ja
Priority to US14/850,259 priority patent/US9459579B2/en
Publication of JP2016061924A publication Critical patent/JP2016061924A/ja
Publication of JP2016061924A5 publication Critical patent/JP2016061924A5/ja
Application granted granted Critical
Publication of JP6486044B2 publication Critical patent/JP6486044B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/50—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
    • G03G15/04—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
    • G03G15/50—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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding
    • G03G2215/00569—Calibration, test runs, test prints

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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)
JP2014189444A 2014-09-17 2014-09-17 画像形成装置 Active JP6486044B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014189444A JP6486044B2 (ja) 2014-09-17 2014-09-17 画像形成装置
US14/850,259 US9459579B2 (en) 2014-09-17 2015-09-10 Image forming apparatus that corrects image forming condition based on measurement result of measurement image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014189444A JP6486044B2 (ja) 2014-09-17 2014-09-17 画像形成装置

Publications (3)

Publication Number Publication Date
JP2016061924A JP2016061924A (ja) 2016-04-25
JP2016061924A5 JP2016061924A5 (enExample) 2017-11-02
JP6486044B2 true JP6486044B2 (ja) 2019-03-20

Family

ID=55454662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014189444A Active JP6486044B2 (ja) 2014-09-17 2014-09-17 画像形成装置

Country Status (2)

Country Link
US (1) US9459579B2 (enExample)
JP (1) JP6486044B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017194574A (ja) * 2016-04-20 2017-10-26 キヤノン株式会社 画像形成装置
JP6849333B2 (ja) * 2016-07-12 2021-03-24 キヤノン株式会社 画像形成装置
JP6921489B2 (ja) 2016-07-13 2021-08-18 キヤノン株式会社 画像形成装置
JP2018169448A (ja) * 2017-03-29 2018-11-01 キヤノン株式会社 画像形成装置
JP2023031450A (ja) * 2021-08-25 2023-03-09 キヤノン株式会社 情報処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500134B1 (en) 1991-02-22 1995-10-18 Canon Kabushiki Kaisha Image forming apparatus
JP3274200B2 (ja) 1992-12-28 2002-04-15 キヤノン株式会社 画像形成方法及び装置
JPH08251367A (ja) * 1995-03-07 1996-09-27 Minolta Co Ltd デジタル画像形成装置
JP3552486B2 (ja) * 1997-09-22 2004-08-11 ミノルタ株式会社 画像形成装置
JP3633429B2 (ja) * 2000-03-24 2005-03-30 松下電器産業株式会社 カラー画像形成装置
US6519425B2 (en) * 2001-02-23 2003-02-11 Hewlett-Packard Company Image-producing methods and apparatus
JP2003035979A (ja) * 2001-07-23 2003-02-07 Canon Inc 画像形成装置及び現像装置
JP2005195973A (ja) * 2004-01-08 2005-07-21 Konica Minolta Business Technologies Inc 画像形成装置及び画像形成方法
JP5006625B2 (ja) * 2006-12-01 2012-08-22 キヤノン株式会社 画像形成装置
JP5006676B2 (ja) * 2007-03-27 2012-08-22 シャープ株式会社 画像濃度補正方法および画像形成装置
JP5418265B2 (ja) * 2010-02-08 2014-02-19 株式会社リコー 画像形成装置
JP5418914B2 (ja) * 2010-03-18 2014-02-19 株式会社リコー 画像形成装置

Also Published As

Publication number Publication date
US9459579B2 (en) 2016-10-04
JP2016061924A (ja) 2016-04-25
US20160077458A1 (en) 2016-03-17

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