CN107870540B - 图像形成装置 - Google Patents

图像形成装置 Download PDF

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Publication number
CN107870540B
CN107870540B CN201710865144.7A CN201710865144A CN107870540B CN 107870540 B CN107870540 B CN 107870540B CN 201710865144 A CN201710865144 A CN 201710865144A CN 107870540 B CN107870540 B CN 107870540B
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China
Prior art keywords
light beam
density
light
image
image forming
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CN201710865144.7A
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English (en)
Chinese (zh)
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CN107870540A (zh
Inventor
竹泽悟
上仓孝博
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Canon Inc
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Canon Inc
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Publication of CN107870540A publication Critical patent/CN107870540A/zh
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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
    • G03G15/04—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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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

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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)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Color Electrophotography (AREA)
CN201710865144.7A 2016-09-23 2017-09-22 图像形成装置 Active CN107870540B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016185367A JP6881926B2 (ja) 2016-09-23 2016-09-23 画像形成装置
JP2016-185367 2016-09-23

Publications (2)

Publication Number Publication Date
CN107870540A CN107870540A (zh) 2018-04-03
CN107870540B true CN107870540B (zh) 2021-08-17

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ID=61686126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710865144.7A Active CN107870540B (zh) 2016-09-23 2017-09-22 图像形成装置

Country Status (3)

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US (1) US10394159B2 (enExample)
JP (1) JP6881926B2 (enExample)
CN (1) CN107870540B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6869928B2 (ja) 2018-08-07 2021-05-12 キヤノン株式会社 画像形成装置
JP7172493B2 (ja) * 2018-11-19 2022-11-16 コニカミノルタ株式会社 画像形成装置、画像形成装置のシェーディング補正方法およびシェーディング補正プログラム
JP7361578B2 (ja) * 2019-11-21 2023-10-16 キヤノン株式会社 画像形成装置及び画像処理装置
CN118605098A (zh) * 2024-05-31 2024-09-06 珠海奔图电子有限公司 激光扫描单元、图像形成装置及扫描控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008040382A (ja) * 2006-08-10 2008-02-21 Seiko Epson Corp 画像形成装置及び画像形成装置のキャリブレーション方法
JP2012242812A (ja) * 2011-05-24 2012-12-10 Kyocera Document Solutions Inc 画像形成装置
CN103092028A (zh) * 2011-10-28 2013-05-08 佳能株式会社 图像形成装置和图像形成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2675057B2 (ja) * 1988-04-08 1997-11-12 株式会社日立製作所 情報印刷装置
JP4125032B2 (ja) * 2002-04-12 2008-07-23 キヤノン株式会社 レーザ制御装置及び画像形成装置
JP2004333581A (ja) * 2003-04-30 2004-11-25 Ricoh Co Ltd 画像濃度制御方法および画像形成装置
US7403214B2 (en) * 2006-02-21 2008-07-22 Lexmark International, Inc. Systems and methods for adjusting the dynamic range of a scanning laser beam
JP5754955B2 (ja) * 2011-01-26 2015-07-29 キヤノン株式会社 画像形成装置
JP2013045051A (ja) * 2011-08-26 2013-03-04 Sharp Corp 画像形成装置
JP2013233686A (ja) * 2012-05-07 2013-11-21 Canon Inc レーザー駆動装置および画像形成装置
JP6226638B2 (ja) 2013-08-22 2017-11-08 キヤノン株式会社 画像形成装置およびその制御方法
JP5920297B2 (ja) * 2013-09-12 2016-05-18 コニカミノルタ株式会社 湿式画像形成装置
JP6103260B2 (ja) * 2015-01-07 2017-03-29 コニカミノルタ株式会社 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008040382A (ja) * 2006-08-10 2008-02-21 Seiko Epson Corp 画像形成装置及び画像形成装置のキャリブレーション方法
JP2012242812A (ja) * 2011-05-24 2012-12-10 Kyocera Document Solutions Inc 画像形成装置
CN103092028A (zh) * 2011-10-28 2013-05-08 佳能株式会社 图像形成装置和图像形成方法

Also Published As

Publication number Publication date
CN107870540A (zh) 2018-04-03
US20180088484A1 (en) 2018-03-29
US10394159B2 (en) 2019-08-27
JP6881926B2 (ja) 2021-06-02
JP2018049204A (ja) 2018-03-29

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