JP4845448B2 - 光学走査装置 - Google Patents

光学走査装置 Download PDF

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Publication number
JP4845448B2
JP4845448B2 JP2005222903A JP2005222903A JP4845448B2 JP 4845448 B2 JP4845448 B2 JP 4845448B2 JP 2005222903 A JP2005222903 A JP 2005222903A JP 2005222903 A JP2005222903 A JP 2005222903A JP 4845448 B2 JP4845448 B2 JP 4845448B2
Authority
JP
Japan
Prior art keywords
light
shielding plate
scanning
optical
deflector
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
JP2005222903A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006072339A (ja
JP2006072339A5 (https=
Inventor
健一 冨田
正樹 佐藤
章宏 福冨
秀和 下村
一己 木村
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 JP2005222903A priority Critical patent/JP4845448B2/ja
Priority to PCT/JP2005/014789 priority patent/WO2006014023A1/ja
Priority to US11/341,858 priority patent/US7355771B2/en
Publication of JP2006072339A publication Critical patent/JP2006072339A/ja
Publication of JP2006072339A5 publication Critical patent/JP2006072339A5/ja
Application granted granted Critical
Publication of JP4845448B2 publication Critical patent/JP4845448B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B41J2/47—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Heads (AREA)
JP2005222903A 2004-08-05 2005-08-01 光学走査装置 Expired - Fee Related JP4845448B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005222903A JP4845448B2 (ja) 2004-08-05 2005-08-01 光学走査装置
PCT/JP2005/014789 WO2006014023A1 (ja) 2004-08-05 2005-08-05 光学走査装置
US11/341,858 US7355771B2 (en) 2004-08-05 2006-01-30 Optical scanning apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004229189 2004-08-05
JP2004229189 2004-08-05
JP2005222903A JP4845448B2 (ja) 2004-08-05 2005-08-01 光学走査装置

Publications (3)

Publication Number Publication Date
JP2006072339A JP2006072339A (ja) 2006-03-16
JP2006072339A5 JP2006072339A5 (https=) 2008-09-11
JP4845448B2 true JP4845448B2 (ja) 2011-12-28

Family

ID=35787294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005222903A Expired - Fee Related JP4845448B2 (ja) 2004-08-05 2005-08-01 光学走査装置

Country Status (3)

Country Link
US (1) US7355771B2 (https=)
JP (1) JP4845448B2 (https=)
WO (1) WO2006014023A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005345719A (ja) 2004-06-02 2005-12-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4944432B2 (ja) * 2005-11-30 2012-05-30 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
JP4818070B2 (ja) * 2006-10-31 2011-11-16 キヤノン株式会社 走査式光学装置及び画像形成装置
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
US8233209B2 (en) * 2007-01-31 2012-07-31 Ricoh Company, Limited Optical scanning device and image forming apparatus
JP5483805B2 (ja) * 2007-05-01 2014-05-07 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
JP5106033B2 (ja) * 2007-10-16 2012-12-26 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
JP2010049061A (ja) * 2008-08-22 2010-03-04 Canon Inc 光走査装置及びそれを用いた画像形成装置
US8218014B2 (en) * 2009-07-30 2012-07-10 Microvision, Inc. Electromagnetic scanner having variable coil width
JP6108850B2 (ja) 2013-01-30 2017-04-05 キヤノン株式会社 走査光学装置及びそれを備えた画像形成装置
JP6203111B2 (ja) * 2014-04-24 2017-09-27 株式会社東芝 画像形成装置
JP6332075B2 (ja) * 2015-02-19 2018-05-30 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627902B2 (ja) * 1986-08-29 1994-04-13 富士ゼロックス株式会社 レ−ザ−走査光学系
JPH0635212Y2 (ja) * 1987-04-08 1994-09-14 富士ゼロックス株式会社 光学走査装置
JPH0635212B2 (ja) * 1987-10-15 1994-05-11 神崎製紙株式会社 熱転写記録用受像シート
JPH03197916A (ja) * 1989-12-27 1991-08-29 Toshiba Corp 光学装置
JPH0635212A (ja) 1992-07-15 1994-02-10 Ricoh Co Ltd 電子写真感光体
JPH06279022A (ja) 1993-03-26 1994-10-04 Showa Denko Kk 柱状水酸化アルミニウムの晶析方法
JP2978688B2 (ja) * 1993-09-22 1999-11-15 株式会社東芝 光学装置及び画像形成装置
JP3489366B2 (ja) * 1997-01-22 2004-01-19 富士ゼロックス株式会社 光走査装置
JPH10325934A (ja) 1997-05-26 1998-12-08 Asahi Optical Co Ltd 光走査装置
JP3933759B2 (ja) * 1997-08-25 2007-06-20 株式会社リコー マルチビーム走査装置
JP3196711B2 (ja) * 1997-11-21 2001-08-06 富士ゼロックス株式会社 光学走査装置
JP3233117B2 (ja) * 1998-12-18 2001-11-26 富士ゼロックス株式会社 光学走査装置
JP2001166250A (ja) * 1999-09-27 2001-06-22 Minolta Co Ltd 光ビーム走査装置
US6400488B1 (en) * 1999-09-27 2002-06-04 Minolta Co., Ltd. Light beam scanner
JP4500633B2 (ja) * 2004-09-07 2010-07-14 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

Also Published As

Publication number Publication date
US20060164709A1 (en) 2006-07-27
WO2006014023A1 (ja) 2006-02-09
JP2006072339A (ja) 2006-03-16
US7355771B2 (en) 2008-04-08

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