JP7592483B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7592483B2
JP7592483B2 JP2020210271A JP2020210271A JP7592483B2 JP 7592483 B2 JP7592483 B2 JP 7592483B2 JP 2020210271 A JP2020210271 A JP 2020210271A JP 2020210271 A JP2020210271 A JP 2020210271A JP 7592483 B2 JP7592483 B2 JP 7592483B2
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JP
Japan
Prior art keywords
light
emitting
image
electrodes
image data
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
JP2020210271A
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English (en)
Japanese (ja)
Other versions
JP2022096966A (ja
Inventor
泰友 古田
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 JP2020210271A priority Critical patent/JP7592483B2/ja
Priority to CN202180083735.3A priority patent/CN116615340A/zh
Priority to EP21906051.4A priority patent/EP4265425A4/en
Priority to PCT/JP2021/029532 priority patent/WO2022130685A1/ja
Publication of JP2022096966A publication Critical patent/JP2022096966A/ja
Priority to US18/210,849 priority patent/US12078939B2/en
Priority to US18/770,805 priority patent/US20240361711A1/en
Priority to JP2024202008A priority patent/JP2025024138A/ja
Application granted granted Critical
Publication of JP7592483B2 publication Critical patent/JP7592483B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H04N1/02418—Details of scanning heads ; Means for illuminating the original for picture information pick up and reproduction
    • 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
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
    • 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
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Heads (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP2020210271A 2020-12-18 2020-12-18 画像形成装置 Active JP7592483B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2020210271A JP7592483B2 (ja) 2020-12-18 2020-12-18 画像形成装置
EP21906051.4A EP4265425A4 (en) 2020-12-18 2021-08-10 IMAGE FORMING DEVICE
PCT/JP2021/029532 WO2022130685A1 (ja) 2020-12-18 2021-08-10 画像形成装置
CN202180083735.3A CN116615340A (zh) 2020-12-18 2021-08-10 图像形成装置
US18/210,849 US12078939B2 (en) 2020-12-18 2023-06-16 Image forming apparatus
US18/770,805 US20240361711A1 (en) 2020-12-18 2024-07-12 Image forming apparatus
JP2024202008A JP2025024138A (ja) 2020-12-18 2024-11-20 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020210271A JP7592483B2 (ja) 2020-12-18 2020-12-18 画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024202008A Division JP2025024138A (ja) 2020-12-18 2024-11-20 画像形成装置

Publications (2)

Publication Number Publication Date
JP2022096966A JP2022096966A (ja) 2022-06-30
JP7592483B2 true JP7592483B2 (ja) 2024-12-02

Family

ID=82057462

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020210271A Active JP7592483B2 (ja) 2020-12-18 2020-12-18 画像形成装置
JP2024202008A Pending JP2025024138A (ja) 2020-12-18 2024-11-20 画像形成装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024202008A Pending JP2025024138A (ja) 2020-12-18 2024-11-20 画像形成装置

Country Status (5)

Country Link
US (2) US12078939B2 (enExample)
EP (1) EP4265425A4 (enExample)
JP (2) JP7592483B2 (enExample)
CN (1) CN116615340A (enExample)
WO (1) WO2022130685A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022096965A (ja) * 2020-12-18 2022-06-30 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
JP7738508B2 (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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612728A (en) 1994-05-20 1997-03-18 Westinghouse Electric Corporation Full color TFEL edge emitter printing system
JP2002292922A (ja) 2001-03-29 2002-10-09 Matsushita Electric Ind Co Ltd 画像書込み装置と画像書込み装置の光源
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
JP2009151975A (ja) 2007-12-19 2009-07-09 Seiko Epson Corp 発光装置および電子機器
JP2015157391A (ja) 2014-02-24 2015-09-03 コニカミノルタ株式会社 光書込み装置及び画像形成装置
JP2016016668A (ja) 2014-07-11 2016-02-01 株式会社リコー 露光装置及びそれを備えた画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003901297A0 (en) * 2003-03-20 2003-04-03 Silverbrook Research Pty Ltd Systems and apparatus (fpd001)
JP2008165195A (ja) * 2006-12-05 2008-07-17 Canon Inc 電子写真画像形成装置
US7898562B2 (en) * 2007-09-05 2011-03-01 Casio Computer Co., Ltd. Exposing device and image forming apparatus
JP2010076388A (ja) * 2008-09-29 2010-04-08 Seiko Epson Corp 画像形成装置および画像形成方法
JP2012176506A (ja) * 2011-02-25 2012-09-13 Seiko Epson Corp 画像形成装置
JP6300611B2 (ja) * 2014-04-04 2018-03-28 キヤノン株式会社 画像形成装置及び画像形成方法
JP6288040B2 (ja) * 2015-10-30 2018-03-07 コニカミノルタ株式会社 光書込み装置および画像形成装置
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
JP7106363B2 (ja) 2018-06-18 2022-07-26 キヤノン株式会社 画像形成装置
JP7143185B2 (ja) * 2018-11-09 2022-09-28 キヤノン株式会社 画像形成装置
JP7242347B2 (ja) * 2019-03-06 2023-03-20 東芝テック株式会社 画像形成装置
WO2021039354A1 (ja) 2019-08-23 2021-03-04 キヤノン株式会社 発光装置及び該発光装置を備える画像形成装置
US11194265B2 (en) * 2020-03-20 2021-12-07 Toshiba Tec Kabushiki Kaisha Image forming apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612728A (en) 1994-05-20 1997-03-18 Westinghouse Electric Corporation Full color TFEL edge emitter printing system
JP2002292922A (ja) 2001-03-29 2002-10-09 Matsushita Electric Ind Co Ltd 画像書込み装置と画像書込み装置の光源
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
JP2009151975A (ja) 2007-12-19 2009-07-09 Seiko Epson Corp 発光装置および電子機器
JP2015157391A (ja) 2014-02-24 2015-09-03 コニカミノルタ株式会社 光書込み装置及び画像形成装置
JP2016016668A (ja) 2014-07-11 2016-02-01 株式会社リコー 露光装置及びそれを備えた画像形成装置

Also Published As

Publication number Publication date
CN116615340A (zh) 2023-08-18
US20240361711A1 (en) 2024-10-31
JP2025024138A (ja) 2025-02-19
US20230350322A1 (en) 2023-11-02
WO2022130685A1 (ja) 2022-06-23
US12078939B2 (en) 2024-09-03
JP2022096966A (ja) 2022-06-30
EP4265425A4 (en) 2025-01-08
EP4265425A1 (en) 2023-10-25

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