JP7739031B2 - 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

Info

Publication number
JP7739031B2
JP7739031B2 JP2021072340A JP2021072340A JP7739031B2 JP 7739031 B2 JP7739031 B2 JP 7739031B2 JP 2021072340 A JP2021072340 A JP 2021072340A JP 2021072340 A JP2021072340 A JP 2021072340A JP 7739031 B2 JP7739031 B2 JP 7739031B2
Authority
JP
Japan
Prior art keywords
lens array
print head
optical print
light
groove
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
JP2021072340A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022166920A5 (https=
JP2022166920A (ja
Inventor
俊樹 百家
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 JP2021072340A priority Critical patent/JP7739031B2/ja
Priority to US17/724,608 priority patent/US12162293B2/en
Publication of JP2022166920A publication Critical patent/JP2022166920A/ja
Publication of JP2022166920A5 publication Critical patent/JP2022166920A5/ja
Application granted granted Critical
Publication of JP7739031B2 publication Critical patent/JP7739031B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
    • 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
    • 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
    • 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
    • G03G15/0409—Details of projection optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0026—Cleaning of foreign matter, e.g. paper powder, from imaging member
    • G03G2221/0068—Cleaning mechanism
    • G03G2221/0089—Mechanical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Heads (AREA)
JP2021072340A 2021-04-22 2021-04-22 光プリントヘッド及び画像形成装置 Active JP7739031B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021072340A JP7739031B2 (ja) 2021-04-22 2021-04-22 光プリントヘッド及び画像形成装置
US17/724,608 US12162293B2 (en) 2021-04-22 2022-04-20 Exposure head and image forming apparatus including exposure head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021072340A JP7739031B2 (ja) 2021-04-22 2021-04-22 光プリントヘッド及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2022166920A JP2022166920A (ja) 2022-11-04
JP2022166920A5 JP2022166920A5 (https=) 2024-04-26
JP7739031B2 true JP7739031B2 (ja) 2025-09-16

Family

ID=83694148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021072340A Active JP7739031B2 (ja) 2021-04-22 2021-04-22 光プリントヘッド及び画像形成装置

Country Status (2)

Country Link
US (1) US12162293B2 (https=)
JP (1) JP7739031B2 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144624A (ja) 2000-11-13 2002-05-22 Fujitsu Ltd 光学ヘッドおよびそれを備えた画像形成装置
JP2012066499A (ja) 2010-09-24 2012-04-05 Oki Data Corp 露光装置、ｌｅｄヘッド及び画像形成装置
CN203688896U (zh) 2013-12-30 2014-07-02 亚泰影像科技股份有限公司 透镜组装结构及其影像感测模块
JP2016167518A (ja) 2015-03-09 2016-09-15 パナソニックＩｐマネジメント株式会社 発光装置、及び、照明装置
JP2017177650A (ja) 2016-03-31 2017-10-05 株式会社沖データ 光プリントヘッド、画像形成装置、及び光プリントヘッドの製造方法
JP2018049158A (ja) 2016-09-21 2018-03-29 株式会社沖データ レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
JP2018086765A (ja) 2016-11-29 2018-06-07 株式会社沖データ 露光装置及び画像形成装置
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
JP2019001102A (ja) 2017-06-16 2019-01-10 キヤノン株式会社 発光装置
JP2020146918A (ja) 2019-03-13 2020-09-17 キヤノン株式会社 光プリントヘッドを有する画像形成装置用の清掃部材および光プリントヘッドを有する画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025863A (en) * 1997-04-14 2000-02-15 Oki Data Corporation LED head for illuminating a surface of a photoconductive body
JPH111018A (ja) * 1997-04-14 1999-01-06 Oki Data:Kk Ｌｅｄヘッド
US6555812B1 (en) * 1999-09-29 2003-04-29 Hewlett Packard Development Company, L.P. Optics device dust seal
US7595140B2 (en) * 2006-02-27 2009-09-29 Seiko Epson Corporation Liquid developer and image forming apparatus
JP5432100B2 (ja) * 2010-09-15 2014-03-05 株式会社沖データ 露光装置及び画像形成装置
JP5212568B1 (ja) * 2012-10-10 2013-06-19 富士ゼロックス株式会社 露光装置、画像形成装置
JP7309391B2 (ja) 2019-03-13 2023-07-18 キヤノン株式会社 光プリントヘッドを有する画像形成装置用及び当該光プリントヘッドを清掃する清掃部材

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144624A (ja) 2000-11-13 2002-05-22 Fujitsu Ltd 光学ヘッドおよびそれを備えた画像形成装置
JP2012066499A (ja) 2010-09-24 2012-04-05 Oki Data Corp 露光装置、ｌｅｄヘッド及び画像形成装置
CN203688896U (zh) 2013-12-30 2014-07-02 亚泰影像科技股份有限公司 透镜组装结构及其影像感测模块
JP2016167518A (ja) 2015-03-09 2016-09-15 パナソニックＩｐマネジメント株式会社 発光装置、及び、照明装置
JP2017177650A (ja) 2016-03-31 2017-10-05 株式会社沖データ 光プリントヘッド、画像形成装置、及び光プリントヘッドの製造方法
JP2018049158A (ja) 2016-09-21 2018-03-29 株式会社沖データ レンズユニット、ｌｅｄヘッド、露光装置、画像形成装置および読取装置
JP2018086765A (ja) 2016-11-29 2018-06-07 株式会社沖データ 露光装置及び画像形成装置
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
JP2019001102A (ja) 2017-06-16 2019-01-10 キヤノン株式会社 発光装置
JP2020146918A (ja) 2019-03-13 2020-09-17 キヤノン株式会社 光プリントヘッドを有する画像形成装置用の清掃部材および光プリントヘッドを有する画像形成装置

Also Published As

Publication number Publication date
US12162293B2 (en) 2024-12-10
US20220342338A1 (en) 2022-10-27
JP2022166920A (ja) 2022-11-04

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