JP5939822B2 - 光走査装置および画像形成装置 - Google Patents

光走査装置および画像形成装置 Download PDF

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Publication number
JP5939822B2
JP5939822B2 JP2012023039A JP2012023039A JP5939822B2 JP 5939822 B2 JP5939822 B2 JP 5939822B2 JP 2012023039 A JP2012023039 A JP 2012023039A JP 2012023039 A JP2012023039 A JP 2012023039A JP 5939822 B2 JP5939822 B2 JP 5939822B2
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JP
Japan
Prior art keywords
light
optical scanning
light emitting
scanning device
deflection
Prior art date
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Expired - Fee Related
Application number
JP2012023039A
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English (en)
Japanese (ja)
Other versions
JP2013160934A (ja
JP2013160934A5 (enExample
Inventor
工藤　源一郎
源一郎 工藤
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 JP2012023039A priority Critical patent/JP5939822B2/ja
Priority to US13/758,130 priority patent/US8817059B2/en
Publication of JP2013160934A publication Critical patent/JP2013160934A/ja
Publication of JP2013160934A5 publication Critical patent/JP2013160934A5/ja
Application granted granted Critical
Publication of JP5939822B2 publication Critical patent/JP5939822B2/ja
Expired - Fee Related 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
    • G03G15/04036—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
    • G03G15/04072—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 laser
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • 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
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2012023039A 2012-02-06 2012-02-06 光走査装置および画像形成装置 Expired - Fee Related JP5939822B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012023039A JP5939822B2 (ja) 2012-02-06 2012-02-06 光走査装置および画像形成装置
US13/758,130 US8817059B2 (en) 2012-02-06 2013-02-04 Optical scanning apparatus and image forming apparatus having a multi-beam light source with a controller for controlling the multi-beam light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012023039A JP5939822B2 (ja) 2012-02-06 2012-02-06 光走査装置および画像形成装置

Publications (3)

Publication Number Publication Date
JP2013160934A JP2013160934A (ja) 2013-08-19
JP2013160934A5 JP2013160934A5 (enExample) 2015-02-26
JP5939822B2 true JP5939822B2 (ja) 2016-06-22

Family

ID=48902534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012023039A Expired - Fee Related JP5939822B2 (ja) 2012-02-06 2012-02-06 光走査装置および画像形成装置

Country Status (2)

Country Link
US (1) US8817059B2 (enExample)
JP (1) JP5939822B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7292975B2 (ja) * 2019-05-24 2023-06-19 キヤノン株式会社 画像形成装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003279873A (ja) 2002-03-20 2003-10-02 Ricoh Co Ltd 光走査装置及び画像形成装置
JP4393133B2 (ja) * 2002-08-23 2010-01-06 キヤノン株式会社 画像形成装置及びその制御方法
JP4370110B2 (ja) * 2003-03-06 2009-11-25 株式会社リコー 画像形成装置
JP4387696B2 (ja) * 2003-05-28 2009-12-16 キヤノン株式会社 画像形成装置及びその制御方法
US7277212B2 (en) * 2003-09-19 2007-10-02 Ricoh Company, Limited Optical scanning unit and image forming apparatus
JP2006251403A (ja) 2005-03-10 2006-09-21 Fuji Xerox Co Ltd 光走査装置
JP4646726B2 (ja) * 2005-07-27 2011-03-09 株式会社リコー マルチビーム走査装置およびそれを用いた画像形成装置
JP2007079291A (ja) 2005-09-15 2007-03-29 Ricoh Co Ltd 光書き込み制御装置、光書き込み装置、画像形成装置及び光書き込み制御方法
JP4944421B2 (ja) * 2005-10-21 2012-05-30 キヤノン株式会社 マルチビーム光走査方法及びそれを用いた光走査装置
JP4752658B2 (ja) * 2006-07-26 2011-08-17 富士ゼロックス株式会社 光走査装置、及びこれを備えた画像形成装置
JP2008197225A (ja) * 2007-02-09 2008-08-28 Ricoh Printing Systems Ltd ビーム走査装置の書き出し位置同期信号生成方法
US7626744B2 (en) * 2007-02-27 2009-12-01 Ricoh Company, Limited Optical scanning device and image forming apparatus
JP5137428B2 (ja) 2007-03-13 2013-02-06 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP5096789B2 (ja) * 2007-05-09 2012-12-12 京セラドキュメントソリューションズ株式会社 画像形成装置、画像書き出しタイミング設定方法
JP5050262B2 (ja) * 2007-05-14 2012-10-17 株式会社リコー 画像形成装置
JP2009023162A (ja) * 2007-07-18 2009-02-05 Kyocera Mita Corp 画像形成装置、画像書き出しタイミング設定方法
JP2009023160A (ja) 2007-07-18 2009-02-05 Kyocera Mita Corp 画像形成装置、画像書き出しタイミング設定方法
JP2009042487A (ja) 2007-08-09 2009-02-26 Kyocera Mita Corp 画像形成装置
JP2009126110A (ja) * 2007-11-26 2009-06-11 Canon Inc 画像形成装置
JP2009157014A (ja) 2007-12-26 2009-07-16 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2010039416A (ja) 2008-08-08 2010-02-18 Brother Ind Ltd 画像形成装置
JP2011002499A (ja) 2009-06-16 2011-01-06 Ricoh Co Ltd マルチビーム走査装置及び画像形成装置
JP5733897B2 (ja) 2010-01-20 2015-06-10 キヤノン株式会社 画像形成装置
JP5514688B2 (ja) 2010-09-30 2014-06-04 京セラドキュメントソリューションズ株式会社 画像形成装置及び画像形成方法

Also Published As

Publication number Publication date
US20130201270A1 (en) 2013-08-08
JP2013160934A (ja) 2013-08-19
US8817059B2 (en) 2014-08-26

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