JP4328674B2 - 走査式光学装置及び画像形成装置 - Google Patents

走査式光学装置及び画像形成装置 Download PDF

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Publication number
JP4328674B2
JP4328674B2 JP2004168043A JP2004168043A JP4328674B2 JP 4328674 B2 JP4328674 B2 JP 4328674B2 JP 2004168043 A JP2004168043 A JP 2004168043A JP 2004168043 A JP2004168043 A JP 2004168043A JP 4328674 B2 JP4328674 B2 JP 4328674B2
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Japan
Prior art keywords
reflection
mirror
reflecting
image
spot diameter
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Expired - Fee Related
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JP2004168043A
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English (en)
Japanese (ja)
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JP2005345936A (ja
JP2005345936A5 (enExample
Inventor
浩志 中畑
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004168043A priority Critical patent/JP4328674B2/ja
Priority to US11/146,112 priority patent/US7298390B2/en
Publication of JP2005345936A publication Critical patent/JP2005345936A/ja
Priority to US11/878,472 priority patent/US7728861B2/en
Publication of JP2005345936A5 publication Critical patent/JP2005345936A5/ja
Application granted granted Critical
Publication of JP4328674B2 publication Critical patent/JP4328674B2/ja
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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
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Heads (AREA)
JP2004168043A 2004-06-07 2004-06-07 走査式光学装置及び画像形成装置 Expired - Fee Related JP4328674B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004168043A JP4328674B2 (ja) 2004-06-07 2004-06-07 走査式光学装置及び画像形成装置
US11/146,112 US7298390B2 (en) 2004-06-07 2005-06-07 Optical scanning device for scanning a laser beam on an image bearing member
US11/878,472 US7728861B2 (en) 2004-06-07 2007-07-25 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004168043A JP4328674B2 (ja) 2004-06-07 2004-06-07 走査式光学装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2005345936A JP2005345936A (ja) 2005-12-15
JP2005345936A5 JP2005345936A5 (enExample) 2007-11-29
JP4328674B2 true JP4328674B2 (ja) 2009-09-09

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Family Applications (1)

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JP2004168043A Expired - Fee Related JP4328674B2 (ja) 2004-06-07 2004-06-07 走査式光学装置及び画像形成装置

Country Status (2)

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US (2) US7298390B2 (enExample)
JP (1) JP4328674B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4328674B2 (ja) * 2004-06-07 2009-09-09 キヤノン株式会社 走査式光学装置及び画像形成装置
US20060209171A1 (en) * 2005-03-15 2006-09-21 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus
JP4819446B2 (ja) * 2005-09-02 2011-11-24 キヤノン株式会社 走査光学装置及び画像形成装置
JP5388418B2 (ja) * 2007-02-19 2014-01-15 キヤノン株式会社 走査光学装置及び画像形成装置
JP5219548B2 (ja) * 2008-02-22 2013-06-26 キヤノン株式会社 光走査装置
JP6141074B2 (ja) 2012-04-25 2017-06-07 キヤノン株式会社 走査光学装置および画像形成装置
JP2013242547A (ja) 2012-04-26 2013-12-05 Canon Inc 光走査装置及び該光走査装置を備える画像形成装置
JP6053314B2 (ja) 2012-04-26 2016-12-27 キヤノン株式会社 画像形成装置
JP5976495B2 (ja) * 2012-10-17 2016-08-23 シャープ株式会社 光走査装置、及びそれを備えた画像形成装置
JP2018060092A (ja) 2016-10-06 2018-04-12 キヤノン株式会社 光走査装置
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
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
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
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
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
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
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
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
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842396A (en) * 1984-06-29 1989-06-27 Canon Kabushiki Kaisha Light modulation element and light modulation apparatus
JPH01271087A (ja) * 1988-04-22 1989-10-30 Amada Co Ltd レーザ加工のレーザビーム径調整方法およびその装置
US5627649A (en) * 1991-10-11 1997-05-06 Ricoh Company, Ltd. Method and device for correcting a position for writing an image
JP2722314B2 (ja) 1993-12-20 1998-03-04 日本信号株式会社 プレーナー型ガルバノミラー及びその製造方法
JP3287945B2 (ja) 1994-03-25 2002-06-04 株式会社リコー 走査光学装置
JPH09105876A (ja) 1995-08-08 1997-04-22 Minolta Co Ltd レーザ走査光学装置
US5969741A (en) * 1996-06-17 1999-10-19 Xerox Corporation Raster scanner with a selectable spot dimension
JPH10142546A (ja) 1996-11-06 1998-05-29 Fuji Xerox Co Ltd 焦点調節方法及びそれに使用する光ビーム光学装置及びそれを用いた画像形成装置
JPH11237578A (ja) 1998-02-19 1999-08-31 Asahi Optical Co Ltd 光学絞り装置
JP2002006211A (ja) 2000-06-23 2002-01-09 Canon Inc 温度補償レンズ及びそれを用いた光学装置
JP2002244063A (ja) 2001-02-20 2002-08-28 Ricoh Co Ltd レーザ光走査装置
JP3633531B2 (ja) 2001-08-28 2005-03-30 トヨタ自動車株式会社 内燃機関の停止・始動制御装置
EP1471372B1 (en) 2002-01-29 2010-01-27 Panasonic Corporation Shape-variable mirror and light control device having the shape-variable mirror
US7181143B2 (en) * 2002-06-05 2007-02-20 Canon Kabushiki Kaisha Free space optics communication apparatus and free space optics communication system
JP2005258392A (ja) * 2004-02-12 2005-09-22 Ricoh Co Ltd 光走査装置及び画像形成装置
JP4328674B2 (ja) * 2004-06-07 2009-09-09 キヤノン株式会社 走査式光学装置及び画像形成装置

Also Published As

Publication number Publication date
US7728861B2 (en) 2010-06-01
JP2005345936A (ja) 2005-12-15
US20050285929A1 (en) 2005-12-29
US7298390B2 (en) 2007-11-20
US20080267665A1 (en) 2008-10-30

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