JP6679297B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6679297B2
JP6679297B2 JP2015247355A JP2015247355A JP6679297B2 JP 6679297 B2 JP6679297 B2 JP 6679297B2 JP 2015247355 A JP2015247355 A JP 2015247355A JP 2015247355 A JP2015247355 A JP 2015247355A JP 6679297 B2 JP6679297 B2 JP 6679297B2
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JP
Japan
Prior art keywords
image
calibration
image forming
color
light emission
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.)
Active
Application number
JP2015247355A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017111379A5 (enExample
JP2017111379A (ja
Inventor
聡行 三宅
聡行 三宅
山本　悟
悟 山本
勝也 中間
勝也 中間
貢司 湯本
貢司 湯本
力 福原
力 福原
明広 川北
明広 川北
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 JP2015247355A priority Critical patent/JP6679297B2/ja
Priority to US15/373,184 priority patent/US9921516B2/en
Publication of JP2017111379A publication Critical patent/JP2017111379A/ja
Publication of JP2017111379A5 publication Critical patent/JP2017111379A5/ja
Application granted granted Critical
Publication of JP6679297B2 publication Critical patent/JP6679297B2/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
    • G03G15/04—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
    • G03G15/5062—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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
    • 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
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
    • G03G2215/0164—Uniformity control of the toner density at separate colour transfers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Image Communication Systems (AREA)
JP2015247355A 2015-12-18 2015-12-18 画像形成装置 Active JP6679297B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015247355A JP6679297B2 (ja) 2015-12-18 2015-12-18 画像形成装置
US15/373,184 US9921516B2 (en) 2015-12-18 2016-12-08 Image forming apparatus and image forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015247355A JP6679297B2 (ja) 2015-12-18 2015-12-18 画像形成装置

Publications (3)

Publication Number Publication Date
JP2017111379A JP2017111379A (ja) 2017-06-22
JP2017111379A5 JP2017111379A5 (enExample) 2019-01-31
JP6679297B2 true JP6679297B2 (ja) 2020-04-15

Family

ID=59064445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015247355A Active JP6679297B2 (ja) 2015-12-18 2015-12-18 画像形成装置

Country Status (2)

Country Link
US (1) US9921516B2 (enExample)
JP (1) JP6679297B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6530075B2 (ja) * 2015-03-31 2019-06-12 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． 複数のスキャナモジュール間における色差の補正
JP2022182060A (ja) * 2021-05-27 2022-12-08 キヤノン株式会社 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1238817C (zh) 2002-04-11 2006-01-25 佳能株式会社 彩色图像记录装置
JP2004086013A (ja) 2002-08-28 2004-03-18 Canon Inc センサのシェーディング補正方法、補正装置およびカラー画像形成装置
KR20110042788A (ko) * 2009-10-20 2011-04-27 삼성전자주식회사 화상형성장치 및 그 제어방법
JP5725403B2 (ja) * 2010-12-16 2015-05-27 株式会社リコー 画像形成装置
EP2764409B1 (en) * 2011-09-06 2020-05-13 Canon Kabushiki Kaisha Image forming apparatus
JP5904745B2 (ja) 2011-10-13 2016-04-20 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US9921516B2 (en) 2018-03-20
US20170176884A1 (en) 2017-06-22
JP2017111379A (ja) 2017-06-22

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