CN116804838A - 图像形成装置 - Google Patents

图像形成装置 Download PDF

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Publication number
CN116804838A
CN116804838A CN202310302874.1A CN202310302874A CN116804838A CN 116804838 A CN116804838 A CN 116804838A CN 202310302874 A CN202310302874 A CN 202310302874A CN 116804838 A CN116804838 A CN 116804838A
Authority
CN
China
Prior art keywords
light
image
light emitting
emitting element
correction value
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.)
Pending
Application number
CN202310302874.1A
Other languages
English (en)
Chinese (zh)
Inventor
古田泰友
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
Publication of CN116804838A publication Critical patent/CN116804838A/zh
Pending legal-status Critical Current

Links

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
    • G03G15/04—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
    • G03G15/04027—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 and forming half-tone image
    • 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
    • G03G15/04—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
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • 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
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
CN202310302874.1A 2022-03-24 2023-03-23 图像形成装置 Pending CN116804838A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022048421A JP7738508B2 (ja) 2022-03-24 2022-03-24 画像形成装置
JP2022-048421 2022-03-24

Publications (1)

Publication Number Publication Date
CN116804838A true CN116804838A (zh) 2023-09-26

Family

ID=88079046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310302874.1A Pending CN116804838A (zh) 2022-03-24 2023-03-23 图像形成装置

Country Status (3)

Country Link
US (3) US12158709B2 (https=)
JP (2) JP7738508B2 (https=)
CN (1) CN116804838A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7738509B2 (ja) 2022-03-24 2025-09-12 キヤノン株式会社 画像形成装置
JP7514370B2 (ja) * 2022-08-23 2024-07-10 キヤノン株式会社 画像形成装置
JP7644737B2 (ja) * 2022-08-31 2025-03-12 キヤノン株式会社 画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004188849A (ja) 2002-12-12 2004-07-08 Kyocera Mita Corp 画像形成装置
JP2006123391A (ja) 2004-10-29 2006-05-18 Fuji Xerox Co Ltd 画像形成装置、および画像形成方法
JP2010179466A (ja) 2009-02-03 2010-08-19 Seiko Epson Corp 画像形成装置および画像形成方法
JP6584278B2 (ja) 2015-10-19 2019-10-02 キヤノン株式会社 画像形成装置および画像形成装置における濃度補正方法
JP2018001679A (ja) 2016-07-06 2018-01-11 富士ゼロックス株式会社 画像形成装置
JP2018056757A (ja) * 2016-09-28 2018-04-05 株式会社リコー 画像処理装置、駆動制御装置、光源制御装置、画像形成装置および画像処理方法
JP2020001243A (ja) 2018-06-27 2020-01-09 キヤノン株式会社 画像形成装置
JP2020001240A (ja) 2018-06-27 2020-01-09 キヤノン株式会社 画像形成装置
JP2020129729A (ja) 2019-02-07 2020-08-27 キヤノン株式会社 画像形成装置とその制御方法、及びプログラム
JP7558650B2 (ja) * 2019-08-23 2024-10-01 キヤノン株式会社 画像形成装置
US11036158B1 (en) * 2020-09-18 2021-06-15 Toshiba Tec Kabushiki Kaisha Image forming apparatus which controls time interval between first and second image data based on print head emission time
JP7592483B2 (ja) * 2020-12-18 2024-12-02 キヤノン株式会社 画像形成装置
JP7676262B2 (ja) * 2021-08-10 2025-05-14 キヤノン株式会社 画像形成装置
JP7738509B2 (ja) 2022-03-24 2025-09-12 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2025172129A (ja) 2025-11-20
US12510841B2 (en) 2025-12-30
US20260118796A1 (en) 2026-04-30
US20250053112A1 (en) 2025-02-13
US20230305426A1 (en) 2023-09-28
JP7738508B2 (ja) 2025-09-12
JP2023141873A (ja) 2023-10-05
US12158709B2 (en) 2024-12-03

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