CN116601009A - 图像形成装置 - Google Patents

图像形成装置 Download PDF

Info

Publication number
CN116601009A
CN116601009A CN202180083736.8A CN202180083736A CN116601009A CN 116601009 A CN116601009 A CN 116601009A CN 202180083736 A CN202180083736 A CN 202180083736A CN 116601009 A CN116601009 A CN 116601009A
Authority
CN
China
Prior art keywords
light emitting
light
image
photosensitive drum
electrode layer
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
CN202180083736.8A
Other languages
English (en)
Chinese (zh)
Inventor
赤木太辅
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 CN116601009A publication Critical patent/CN116601009A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • 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
    • 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
    • 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
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0407—Light-emitting array or panel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Heads (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electroluminescent Light Sources (AREA)
CN202180083736.8A 2020-12-18 2021-08-17 图像形成装置 Pending CN116601009A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020210270A JP2022096965A (ja) 2020-12-18 2020-12-18 画像形成装置
JP2020-210270 2020-12-18
PCT/JP2021/030057 WO2022130688A1 (ja) 2020-12-18 2021-08-17 画像形成装置

Publications (1)

Publication Number Publication Date
CN116601009A true CN116601009A (zh) 2023-08-15

Family

ID=82057498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180083736.8A Pending CN116601009A (zh) 2020-12-18 2021-08-17 图像形成装置

Country Status (5)

Country Link
US (2) US12259666B2 (enExample)
EP (1) EP4265426A4 (enExample)
JP (2) JP2022096965A (enExample)
CN (1) CN116601009A (enExample)
WO (1) WO2022130688A1 (enExample)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1379583A (zh) * 2001-03-29 2002-11-13 松下电器产业株式会社 图像写入装置,光源,光源单元,微透镜以及微透镜的制造方法
JP2003025632A (ja) * 2001-07-19 2003-01-29 Sharp Corp 光プリントヘッドおよび画像形成装置
US20060050134A1 (en) * 2004-09-07 2006-03-09 Seiko Epson Corporation Line head module and image forming apparatus
US20060152653A1 (en) * 2005-01-12 2006-07-13 Seiko Epson Corporation Electro-optical device, image printing apparatus, and method of manufacturing electro-optical device
US20090225150A1 (en) * 2008-03-04 2009-09-10 Casio Computer Co., Ltd. Light-emitting head and printing apparatus using the same
JP2010177154A (ja) * 2009-02-02 2010-08-12 Seiko Epson Corp 電気光学装置、その製造方法、および電子機器
US20190384205A1 (en) * 2018-06-18 2019-12-19 Canon Kabushiki Kaisha Image forming apparatus
CN110597038A (zh) * 2018-06-12 2019-12-20 佳能株式会社 曝光头、图像形成装置以及电路板
CN116615340A (zh) * 2020-12-18 2023-08-18 佳能株式会社 图像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10244706A (ja) * 1997-03-06 1998-09-14 Oki Data:Kk Ｌｅｄヘッド
JP3708024B2 (ja) * 2001-03-29 2005-10-19 松下電器産業株式会社 画像書込み装置と画像書込み装置の光源
JPWO2006120854A1 (ja) * 2005-05-09 2008-12-18 松下電器産業株式会社 発光素子、発光素子アレイ及びそれらの製造方法、並びに露光装置
US7545399B2 (en) 2006-01-19 2009-06-09 Seiko Epson Corporation Line head and image forming apparatus using the same
JP2007190786A (ja) * 2006-01-19 2007-08-02 Seiko Epson Corp ラインヘッドおよびそれを用いた画像形成装置
US20090103947A1 (en) 2007-10-18 2009-04-23 Seiko Epson Corporation Exposure Head, An Image Forming Apparatus and An Image Forming Method
JP2009113472A (ja) * 2007-10-18 2009-05-28 Seiko Epson Corp 露光ヘッド、画像形成装置、画像形成方法
KR20100009056A (ko) * 2008-07-17 2010-01-27 삼성전자주식회사 프린트 헤드 및 이를 채용한 화상형성장치
JP6825416B2 (ja) 2017-02-23 2021-02-03 コニカミノルタ株式会社 光書込み装置およびそれを備える画像形成装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1379583A (zh) * 2001-03-29 2002-11-13 松下电器产业株式会社 图像写入装置,光源,光源单元,微透镜以及微透镜的制造方法
JP2003025632A (ja) * 2001-07-19 2003-01-29 Sharp Corp 光プリントヘッドおよび画像形成装置
US20060050134A1 (en) * 2004-09-07 2006-03-09 Seiko Epson Corporation Line head module and image forming apparatus
US20060152653A1 (en) * 2005-01-12 2006-07-13 Seiko Epson Corporation Electro-optical device, image printing apparatus, and method of manufacturing electro-optical device
US20090225150A1 (en) * 2008-03-04 2009-09-10 Casio Computer Co., Ltd. Light-emitting head and printing apparatus using the same
JP2010177154A (ja) * 2009-02-02 2010-08-12 Seiko Epson Corp 電気光学装置、その製造方法、および電子機器
CN110597038A (zh) * 2018-06-12 2019-12-20 佳能株式会社 曝光头、图像形成装置以及电路板
US20190384205A1 (en) * 2018-06-18 2019-12-19 Canon Kabushiki Kaisha Image forming apparatus
CN110618591A (zh) * 2018-06-18 2019-12-27 佳能株式会社 图像形成装置
CN116615340A (zh) * 2020-12-18 2023-08-18 佳能株式会社 图像形成装置

Also Published As

Publication number Publication date
US12259666B2 (en) 2025-03-25
WO2022130688A1 (ja) 2022-06-23
US20250181007A1 (en) 2025-06-05
JP2022096965A (ja) 2022-06-30
US20230324828A1 (en) 2023-10-12
EP4265426A4 (en) 2025-03-05
EP4265426A1 (en) 2023-10-25
JP2025123313A (ja) 2025-08-22

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