JP6242142B2 - 光走査装置及び画像形成装置 - Google Patents

光走査装置及び画像形成装置 Download PDF

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Publication number
JP6242142B2
JP6242142B2 JP2013212157A JP2013212157A JP6242142B2 JP 6242142 B2 JP6242142 B2 JP 6242142B2 JP 2013212157 A JP2013212157 A JP 2013212157A JP 2013212157 A JP2013212157 A JP 2013212157A JP 6242142 B2 JP6242142 B2 JP 6242142B2
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Japan
Prior art keywords
optical
cover
light beam
polygon mirror
scanning device
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Expired - Fee Related
Application number
JP2013212157A
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English (en)
Japanese (ja)
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JP2015075654A (ja
JP2015075654A5 (enExample
Inventor
岩井　斉
斉 岩井
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 JP2013212157A priority Critical patent/JP6242142B2/ja
Priority to PCT/JP2014/075589 priority patent/WO2015053095A1/ja
Priority to CN201910177913.3A priority patent/CN109901287B/zh
Priority to CN201480055496.0A priority patent/CN105612455A/zh
Priority to US15/027,417 priority patent/US10409190B2/en
Publication of JP2015075654A publication Critical patent/JP2015075654A/ja
Publication of JP2015075654A5 publication Critical patent/JP2015075654A5/ja
Application granted granted Critical
Publication of JP6242142B2 publication Critical patent/JP6242142B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • G03G15/043—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—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 oscillating or rotating mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0082—Image hardcopy reproducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
JP2013212157A 2013-10-09 2013-10-09 光走査装置及び画像形成装置 Expired - Fee Related JP6242142B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013212157A JP6242142B2 (ja) 2013-10-09 2013-10-09 光走査装置及び画像形成装置
PCT/JP2014/075589 WO2015053095A1 (ja) 2013-10-09 2014-09-26 光走査装置及び画像形成装置
CN201910177913.3A CN109901287B (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置
CN201480055496.0A CN105612455A (zh) 2013-10-09 2014-09-26 光学扫描设备和图像形成装置
US15/027,417 US10409190B2 (en) 2013-10-09 2014-09-26 Optical scanning device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013212157A JP6242142B2 (ja) 2013-10-09 2013-10-09 光走査装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2015075654A JP2015075654A (ja) 2015-04-20
JP2015075654A5 JP2015075654A5 (enExample) 2016-11-24
JP6242142B2 true JP6242142B2 (ja) 2017-12-06

Family

ID=52812914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013212157A Expired - Fee Related JP6242142B2 (ja) 2013-10-09 2013-10-09 光走査装置及び画像形成装置

Country Status (4)

Country Link
US (1) US10409190B2 (enExample)
JP (1) JP6242142B2 (enExample)
CN (2) CN109901287B (enExample)
WO (1) WO2015053095A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6576158B2 (ja) * 2015-08-19 2019-09-18 キヤノン株式会社 光走査装置及び画像形成装置
JP6608225B2 (ja) * 2015-09-08 2019-11-20 キヤノン株式会社 光走査装置
JP6840562B2 (ja) * 2017-02-15 2021-03-10 キヤノン株式会社 光走査装置及び画像形成装置
JP7423229B2 (ja) * 2019-09-13 2024-01-29 キヤノン株式会社 光学走査装置及びこれを搭載する画像形成装置
JP7598556B2 (ja) 2021-03-12 2024-12-12 株式会社リコー 筐体構造、光走査装置及び画像形成装置
JP7602959B2 (ja) 2021-04-27 2024-12-19 シャープ株式会社 ハウジングカバー、光学箱および画像形成装置
US12088765B2 (en) 2022-03-22 2024-09-10 Ricoh Company, Ltd. Casing structure, optical scanner, and image forming apparatus
CN116859690B (zh) * 2023-07-10 2024-08-02 虎丘影像(苏州)股份有限公司 一种曝光装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6490072B2 (en) * 2001-01-12 2002-12-03 Lexmark International, Inc. Mirror angle adjustment and mounting system for a laser scanner device
JP2002341275A (ja) * 2001-05-15 2002-11-27 Canon Inc 偏向走査装置
US6969846B2 (en) 2002-02-28 2005-11-29 Canon Kabushiki Kaisha Light source unit and scanning optical apparatus using the same
JP2004021133A (ja) 2002-06-20 2004-01-22 Canon Inc 走査光学装置
JP4403696B2 (ja) * 2002-12-12 2010-01-27 富士ゼロックス株式会社 光走査装置
JP2004262118A (ja) 2003-03-03 2004-09-24 Ricoh Co Ltd 書込み装置および画像形成装置
US7443415B2 (en) * 2005-08-04 2008-10-28 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus having window for polygon mirror cover
US7755655B2 (en) * 2006-05-12 2010-07-13 Kyocera Mita Corporation Exposure device and image forming apparatus
JP5320709B2 (ja) * 2007-09-06 2013-10-23 株式会社リコー 画像形成装置
JP5264555B2 (ja) * 2008-03-06 2013-08-14 キヤノン株式会社 走査光学装置
JP5247371B2 (ja) * 2008-11-19 2013-07-24 キヤノン株式会社 走査光学装置及びこれを備える画像形成装置
JP2012008250A (ja) * 2010-06-23 2012-01-12 Ricoh Co Ltd 画像形成装置
JP5153854B2 (ja) * 2010-11-15 2013-02-27 シャープ株式会社 画像形成装置
JP2013113957A (ja) * 2011-11-28 2013-06-10 Canon Inc 光走査装置および画像形成装置
JP6288995B2 (ja) * 2013-09-06 2018-03-07 キヤノン株式会社 光走査装置及び画像形成装置

Also Published As

Publication number Publication date
CN109901287A (zh) 2019-06-18
CN109901287B (zh) 2022-06-28
WO2015053095A1 (ja) 2015-04-16
JP2015075654A (ja) 2015-04-20
US10409190B2 (en) 2019-09-10
US20160246207A1 (en) 2016-08-25
CN105612455A (zh) 2016-05-25

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