JP4535743B2 - 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
JP4535743B2
JP4535743B2 JP2004030983A JP2004030983A JP4535743B2 JP 4535743 B2 JP4535743 B2 JP 4535743B2 JP 2004030983 A JP2004030983 A JP 2004030983A JP 2004030983 A JP2004030983 A JP 2004030983A JP 4535743 B2 JP4535743 B2 JP 4535743B2
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Japan
Prior art keywords
optical
light
optical element
deflection
sub
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Expired - Fee Related
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JP2004030983A
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English (en)
Japanese (ja)
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JP2005221870A (ja
JP2005221870A5 (enExample
Inventor
貴志 白石
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Toshiba Corp
Toshiba Tec Corp
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Toshiba Corp
Toshiba Tec Corp
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Publication date
Application filed by Toshiba Corp, Toshiba Tec Corp filed Critical Toshiba Corp
Priority to JP2004030983A priority Critical patent/JP4535743B2/ja
Priority to US11/049,973 priority patent/US7297936B2/en
Priority to CNB2005100081156A priority patent/CN100414343C/zh
Publication of JP2005221870A publication Critical patent/JP2005221870A/ja
Publication of JP2005221870A5 publication Critical patent/JP2005221870A5/ja
Priority to US11/727,091 priority patent/US7351950B2/en
Application granted granted Critical
Publication of JP4535743B2 publication Critical patent/JP4535743B2/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
    • G02B26/124—Details of the optical system between the light source and the 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings

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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)
  • Lenses (AREA)
  • Facsimile Heads (AREA)
JP2004030983A 2004-02-06 2004-02-06 光走査装置及び画像形成装置 Expired - Fee Related JP4535743B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004030983A JP4535743B2 (ja) 2004-02-06 2004-02-06 光走査装置及び画像形成装置
US11/049,973 US7297936B2 (en) 2004-02-06 2005-02-04 Optical beam scanning device and image forming apparatus
CNB2005100081156A CN100414343C (zh) 2004-02-06 2005-02-06 光学扫描装置和成像装置
US11/727,091 US7351950B2 (en) 2004-02-06 2007-03-23 Optical beam scanning device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004030983A JP4535743B2 (ja) 2004-02-06 2004-02-06 光走査装置及び画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010050957A Division JP5036836B2 (ja) 2010-03-08 2010-03-08 光走査装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2005221870A JP2005221870A (ja) 2005-08-18
JP2005221870A5 JP2005221870A5 (enExample) 2007-03-08
JP4535743B2 true JP4535743B2 (ja) 2010-09-01

Family

ID=34824145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004030983A Expired - Fee Related JP4535743B2 (ja) 2004-02-06 2004-02-06 光走査装置及び画像形成装置

Country Status (3)

Country Link
US (2) US7297936B2 (enExample)
JP (1) JP4535743B2 (enExample)
CN (1) CN100414343C (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4535743B2 (ja) * 2004-02-06 2010-09-01 株式会社東芝 光走査装置及び画像形成装置
US7391548B2 (en) * 2005-08-03 2008-06-24 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus
JP2007163765A (ja) * 2005-12-13 2007-06-28 Brother Ind Ltd 画像形成装置
US7567772B2 (en) 2006-07-10 2009-07-28 Kabushiki Kaisha Toshiba Color printer apparatus
US7609428B2 (en) 2007-05-30 2009-10-27 Kabushiki Kashia Toshiba Optical beam scanning device, optical beam scanning method
US7609429B2 (en) 2007-05-30 2009-10-27 Kabushiki Kaisha Toshiba Optical beam scanning device, optical beam scanning method
US7609430B2 (en) 2007-07-05 2009-10-27 Kabushiki Kaisha Toshiba Optical beam scanning device restraining beam position error due to temperature change with diffraction grating and image forming apparatus using the same
US7649663B2 (en) * 2007-07-05 2010-01-19 Kabushiki Kaisha Toshiba Optical beam scanning device restraining beam position error due to temperature change with diffraction grating and image forming apparatus using the same
JP2009037030A (ja) * 2007-08-02 2009-02-19 Ricoh Co Ltd 光走査装置及び画像形成装置
JP5033548B2 (ja) * 2007-09-10 2012-09-26 株式会社リコー 光書込装置及び画像形成装置
EP2539656B1 (en) 2010-02-25 2015-07-29 Corning Incorporated Tray assemblies and methods for manufacturing ceramic articles
JP5413244B2 (ja) * 2010-03-02 2014-02-12 株式会社リコー 光走査装置及び該光走査装置を用いた画像形成装置
CN104221059B (zh) * 2012-03-22 2017-05-10 苹果公司 基于衍射感测镜子位置
US10012831B2 (en) 2015-08-03 2018-07-03 Apple Inc. Optical monitoring of scan parameters
JP6699529B2 (ja) * 2016-12-07 2020-05-27 コニカミノルタ株式会社 走査光学装置
US11681019B2 (en) 2019-09-18 2023-06-20 Apple Inc. Optical module with stray light baffle
US11506762B1 (en) 2019-09-24 2022-11-22 Apple Inc. Optical module comprising an optical waveguide with reference light path

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3222023B2 (ja) * 1994-11-09 2001-10-22 株式会社東芝 光走査装置
JP3320239B2 (ja) * 1995-02-02 2002-09-03 キヤノン株式会社 走査光学装置
JP3209656B2 (ja) 1995-03-31 2001-09-17 株式会社東芝 光走査装置
JP3267098B2 (ja) * 1995-04-21 2002-03-18 ミノルタ株式会社 走査光学装置及びそのレンズ保持部
US6683708B2 (en) 1996-01-11 2004-01-27 Kabushiki Kaisha Toshiba Multi-beam exposure unit
JP3222052B2 (ja) 1996-01-11 2001-10-22 株式会社東芝 光走査装置
JPH1184776A (ja) 1997-09-12 1999-03-30 Toshiba Corp 画像形成装置、およびこの画像形成装置に組込まれたベルト搬送装置
JPH1195140A (ja) * 1997-09-22 1999-04-09 Toshiba Corp マルチビーム露光装置
JPH11352430A (ja) * 1998-06-05 1999-12-24 Toshiba Corp 光学装置
JP2001133707A (ja) * 1999-11-01 2001-05-18 Asahi Optical Co Ltd 走査光学装置
JP3483133B2 (ja) * 2000-04-20 2004-01-06 株式会社リコー 光走査装置・光走査装置における線像結像光学系・光走査装置における結像調整方法・画像形成装置
JP2001103248A (ja) 1999-09-28 2001-04-13 Toshiba Tec Corp 光走査装置
JP3831560B2 (ja) * 1999-11-01 2006-10-11 ペンタックス株式会社 走査光学装置
JP2001296494A (ja) * 2000-04-14 2001-10-26 Fuji Xerox Co Ltd 多色画像形成装置
JP3798619B2 (ja) 2000-11-10 2006-07-19 東芝テック株式会社 マルチビーム露光装置
JP2002202472A (ja) 2000-12-28 2002-07-19 Ricoh Co Ltd 光走査装置及び画像形成装置
JP4508458B2 (ja) * 2001-04-05 2010-07-21 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
JP2002365570A (ja) 2001-06-05 2002-12-18 Ricoh Co Ltd 光走査装置における像面調整方法および線像結像光学系、光走査装置および画像形成装置
JP3825995B2 (ja) * 2001-06-27 2006-09-27 キヤノン株式会社 光走査装置、マルチビーム走査装置及びそれを用いた画像形成装置
US7532227B2 (en) 2002-07-02 2009-05-12 Ricoh Company, Ltd. Optical scanner and image forming apparatus
US7002759B2 (en) 2003-03-20 2006-02-21 Pentax Corporation Lens unit for multibeam scanning device
US7450274B2 (en) * 2003-05-07 2008-11-11 Ricoh Company, Ltd. Optical scanning apparatus, image forming apparatus, and beam positioning method
JP4535743B2 (ja) * 2004-02-06 2010-09-01 株式会社東芝 光走査装置及び画像形成装置
US7327507B2 (en) 2005-08-02 2008-02-05 Kabushiki Kaisha Toshiba Optical beam scanning device having two sets of fθ mirrors where the mirror base and mirror face have differing coefficients of linear expansion

Also Published As

Publication number Publication date
US7351950B2 (en) 2008-04-01
US20050173625A1 (en) 2005-08-11
US7297936B2 (en) 2007-11-20
CN1651971A (zh) 2005-08-10
US20070164204A1 (en) 2007-07-19
JP2005221870A (ja) 2005-08-18
CN100414343C (zh) 2008-08-27

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