JP5121388B2 - 光走査装置 - Google Patents

光走査装置 Download PDF

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Publication number
JP5121388B2
JP5121388B2 JP2007270415A JP2007270415A JP5121388B2 JP 5121388 B2 JP5121388 B2 JP 5121388B2 JP 2007270415 A JP2007270415 A JP 2007270415A JP 2007270415 A JP2007270415 A JP 2007270415A JP 5121388 B2 JP5121388 B2 JP 5121388B2
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JP
Japan
Prior art keywords
polygon mirror
laser beam
rotating polygon
mirror
image
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.)
Expired - Fee Related
Application number
JP2007270415A
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English (en)
Japanese (ja)
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JP2009098447A5 (enExample
JP2009098447A (ja
Inventor
康明 乙黒
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 JP2007270415A priority Critical patent/JP5121388B2/ja
Priority to US12/248,848 priority patent/US7522326B1/en
Priority to US12/385,588 priority patent/US7684099B2/en
Publication of JP2009098447A publication Critical patent/JP2009098447A/ja
Publication of JP2009098447A5 publication Critical patent/JP2009098447A5/ja
Application granted granted Critical
Publication of JP5121388B2 publication Critical patent/JP5121388B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • B41J2/47—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 the combination of scanning and modulation of light
    • B41J2/471—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 the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • B41J2/473—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 the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror using multiple light beams, wavelengths or colours

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
JP2007270415A 2007-10-17 2007-10-17 光走査装置 Expired - Fee Related JP5121388B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007270415A JP5121388B2 (ja) 2007-10-17 2007-10-17 光走査装置
US12/248,848 US7522326B1 (en) 2007-10-17 2008-10-09 Optical scanning device and image forming apparatus
US12/385,588 US7684099B2 (en) 2007-10-17 2009-04-13 Optical scanning device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007270415A JP5121388B2 (ja) 2007-10-17 2007-10-17 光走査装置

Publications (3)

Publication Number Publication Date
JP2009098447A JP2009098447A (ja) 2009-05-07
JP2009098447A5 JP2009098447A5 (enExample) 2010-11-25
JP5121388B2 true JP5121388B2 (ja) 2013-01-16

Family

ID=40550419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007270415A Expired - Fee Related JP5121388B2 (ja) 2007-10-17 2007-10-17 光走査装置

Country Status (2)

Country Link
US (2) US7522326B1 (enExample)
JP (1) JP5121388B2 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5121388B2 (ja) * 2007-10-17 2013-01-16 キヤノン株式会社 光走査装置
JP2010066679A (ja) * 2008-09-12 2010-03-25 Canon Inc 光走査装置及びそれを用いた画像形成装置
KR101704714B1 (ko) * 2009-08-25 2017-02-08 에스프린팅솔루션 주식회사 광주사기의 광경로가 개선된 화상형성장치
JP5216816B2 (ja) * 2010-06-30 2013-06-19 京セラドキュメントソリューションズ株式会社 光走査装置及び画像形成装置
JP6207186B2 (ja) 2013-03-18 2017-10-04 キヤノン株式会社 光走査装置及び画像形成装置
JP6128988B2 (ja) 2013-06-26 2017-05-17 キヤノン株式会社 光走査装置及び画像形成装置
JP6319961B2 (ja) 2013-07-24 2018-05-09 キヤノン株式会社 光走査装置及び画像形成装置
JP5974074B2 (ja) 2014-01-17 2016-08-23 キヤノン株式会社 画像形成装置
JP6057980B2 (ja) 2014-01-30 2017-01-11 キヤノン株式会社 光走査装置及び画像形成装置
US10303080B2 (en) 2014-04-15 2019-05-28 Canon Kabushiki Kaisha Image forming apparatus with improved timing for emitting beam detect light beam
US9400444B2 (en) 2014-04-15 2016-07-26 Canon Kabushiki Kaisha Image forming apparatus with improved timing for emitting beam detect light beam
JP6444182B2 (ja) 2015-01-19 2018-12-26 キヤノン株式会社 光走査装置及び画像形成装置
JP6140740B2 (ja) 2015-01-30 2017-05-31 京セラドキュメントソリューションズ株式会社 光走査装置及びこれを用いた画像形成装置
JP2018055030A (ja) 2016-09-30 2018-04-05 キヤノン株式会社 光走査装置及び画像形成装置
JP2018060092A (ja) 2016-10-06 2018-04-12 キヤノン株式会社 光走査装置
JP6882002B2 (ja) 2017-02-15 2021-06-02 キヤノン株式会社 光走査装置の筐体及び光走査装置
JP7005150B2 (ja) 2017-02-15 2022-01-21 キヤノン株式会社 光走査装置及び画像形成装置
JP2018132637A (ja) 2017-02-15 2018-08-23 キヤノン株式会社 光走査装置の製造方法、光走査装置、及び画像形成装置
JP6882001B2 (ja) 2017-02-15 2021-06-02 キヤノン株式会社 光走査装置及び画像形成装置
JP6887823B2 (ja) 2017-02-15 2021-06-16 キヤノン株式会社 光走査装置及び画像形成装置
JP6887822B2 (ja) 2017-02-15 2021-06-16 キヤノン株式会社 光走査装置及び画像形成装置
JP6918514B2 (ja) 2017-02-15 2021-08-11 キヤノン株式会社 光走査装置の筐体及び光走査装置
JP2018132643A (ja) 2017-02-15 2018-08-23 キヤノン株式会社 光走査装置及び画像形成装置
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
JP6849493B2 (ja) 2017-03-10 2021-03-24 キヤノン株式会社 光走査装置及び画像形成装置
JP7051472B2 (ja) 2018-02-08 2022-04-11 キヤノン株式会社 光走査装置及び画像形成装置
JP7175681B2 (ja) 2018-09-03 2022-11-21 キヤノン株式会社 光走査装置及び画像形成装置
JP6929824B2 (ja) 2018-12-04 2021-09-01 キヤノン株式会社 画像形成装置
JP7110077B2 (ja) 2018-12-04 2022-08-01 キヤノン株式会社 画像形成装置
JP2020140016A (ja) 2019-02-27 2020-09-03 キヤノン株式会社 光走査装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630130A (en) * 1985-10-21 1986-12-16 Xerox Corporation Scanning system for controlling stray beams caused by undesirable optical reflections
JP3680893B2 (ja) * 1997-07-28 2005-08-10 セイコーエプソン株式会社 光走査装置
JP4235299B2 (ja) * 1998-12-22 2009-03-11 キヤノン株式会社 カラー画像形成装置の製造方法
JP2001264655A (ja) 2000-03-14 2001-09-26 Fuji Xerox Co Ltd 光走査装置及びカラー画像形成装置
JP2004021138A (ja) 2002-06-20 2004-01-22 Canon Inc 画像形成装置および光走査装置
US7149018B2 (en) * 2004-10-19 2006-12-12 Matsushita Electric Industrial Co., Ltd. Optical scanning device and image forming apparatus provided with the same
JP4609062B2 (ja) * 2004-12-16 2011-01-12 富士ゼロックス株式会社 画像形成装置
JP2006184622A (ja) * 2004-12-28 2006-07-13 Canon Inc 画像形成装置および走査光学装置
JP5317409B2 (ja) * 2006-01-05 2013-10-16 キヤノン株式会社 光学走査装置
JP4963399B2 (ja) * 2006-10-23 2012-06-27 キヤノン株式会社 画像形成装置
JP5171029B2 (ja) * 2006-12-26 2013-03-27 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
JP5121388B2 (ja) * 2007-10-17 2013-01-16 キヤノン株式会社 光走査装置

Also Published As

Publication number Publication date
US7522326B1 (en) 2009-04-21
US7684099B2 (en) 2010-03-23
US20090103157A1 (en) 2009-04-23
US20090231657A1 (en) 2009-09-17
JP2009098447A (ja) 2009-05-07

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