JP7676235B2 - 光プリントヘッド及び画像形成装置 - Google Patents

光プリントヘッド及び画像形成装置 Download PDF

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Publication number
JP7676235B2
JP7676235B2 JP2021099302A JP2021099302A JP7676235B2 JP 7676235 B2 JP7676235 B2 JP 7676235B2 JP 2021099302 A JP2021099302 A JP 2021099302A JP 2021099302 A JP2021099302 A JP 2021099302A JP 7676235 B2 JP7676235 B2 JP 7676235B2
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Japan
Prior art keywords
substrate
print head
optical print
holding member
longitudinal direction
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JP2021099302A
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English (en)
Japanese (ja)
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JP2022190840A (ja
JP2022190840A5 (https=
Inventor
信久 小島
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021099302A priority Critical patent/JP7676235B2/ja
Priority to US17/738,377 priority patent/US11754939B2/en
Publication of JP2022190840A publication Critical patent/JP2022190840A/ja
Publication of JP2022190840A5 publication Critical patent/JP2022190840A5/ja
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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
    • G03G15/04036—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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
JP2021099302A 2021-06-15 2021-06-15 光プリントヘッド及び画像形成装置 Active JP7676235B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021099302A JP7676235B2 (ja) 2021-06-15 2021-06-15 光プリントヘッド及び画像形成装置
US17/738,377 US11754939B2 (en) 2021-06-15 2022-05-06 Optical print head and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021099302A JP7676235B2 (ja) 2021-06-15 2021-06-15 光プリントヘッド及び画像形成装置

Publications (3)

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JP2022190840A JP2022190840A (ja) 2022-12-27
JP2022190840A5 JP2022190840A5 (https=) 2024-06-14
JP7676235B2 true JP7676235B2 (ja) 2025-05-14

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ID=84389793

Family Applications (1)

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JP2021099302A Active JP7676235B2 (ja) 2021-06-15 2021-06-15 光プリントヘッド及び画像形成装置

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US (1) US11754939B2 (https=)
JP (1) JP7676235B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023154632A (ja) * 2022-04-07 2023-10-20 キヤノン株式会社 画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006202650A (ja) 2005-01-21 2006-08-03 Seiko Epson Corp 電気光学装置および画像印刷装置
US20180074429A1 (en) 2016-09-13 2018-03-15 Kabushiki Kaisha Toshiba Print head, image forming apparatus and light emitting device
JP2018052108A (ja) 2016-09-23 2018-04-05 株式会社沖データ 露光装置、画像形成装置及び露光装置製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5433541B2 (ja) 2010-09-24 2014-03-05 株式会社沖データ 露光装置、ｌｅｄヘッド及び画像形成装置
JP6374739B2 (ja) * 2014-09-19 2018-08-15 株式会社沖データ 露光装置及び画像形成装置
JP6090519B1 (ja) * 2016-06-30 2017-03-08 富士ゼロックス株式会社 露光装置 画像形成装置
JP6098748B1 (ja) * 2016-06-30 2017-03-22 富士ゼロックス株式会社 露光装置 画像形成装置
JP2018060005A (ja) * 2016-10-04 2018-04-12 キヤノン株式会社 画像形成装置
JP2017074943A (ja) 2016-12-16 2017-04-20 株式会社トクヤマ 航空機用空気調和方法及び該方法に用いる空気調和システム
JP2019003113A (ja) * 2017-06-16 2019-01-10 キヤノン株式会社 光プリントヘッドを備える画像形成装置
JP7208101B2 (ja) * 2019-05-14 2023-01-18 キヤノン株式会社 光プリントヘッド及び画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006202650A (ja) 2005-01-21 2006-08-03 Seiko Epson Corp 電気光学装置および画像印刷装置
US20180074429A1 (en) 2016-09-13 2018-03-15 Kabushiki Kaisha Toshiba Print head, image forming apparatus and light emitting device
JP2018052108A (ja) 2016-09-23 2018-04-05 株式会社沖データ 露光装置、画像形成装置及び露光装置製造方法

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Publication number Publication date
US20220397839A1 (en) 2022-12-15
US11754939B2 (en) 2023-09-12
JP2022190840A (ja) 2022-12-27

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