DE60130694D1 - Optische Abtastvorrichtung und Bilderzeugungsgerät - Google Patents

Optische Abtastvorrichtung und Bilderzeugungsgerät

Info

Publication number
DE60130694D1
DE60130694D1 DE60130694T DE60130694T DE60130694D1 DE 60130694 D1 DE60130694 D1 DE 60130694D1 DE 60130694 T DE60130694 T DE 60130694T DE 60130694 T DE60130694 T DE 60130694T DE 60130694 D1 DE60130694 D1 DE 60130694D1
Authority
DE
Germany
Prior art keywords
image forming
optical scanning
forming device
scanning device
optical
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 - Lifetime
Application number
DE60130694T
Other languages
English (en)
Other versions
DE60130694T2 (de
Inventor
Manabu Kato
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
Priority claimed from JP2000020074A external-priority patent/JP2000292718A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE60130694D1 publication Critical patent/DE60130694D1/de
Application granted granted Critical
Publication of DE60130694T2 publication Critical patent/DE60130694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations
    • 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4216—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting geometrical aberrations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4227—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in image scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4283—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major temperature dependent properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
DE60130694T 2000-01-28 2001-01-25 Optische Abtastvorrichtung und Bilderzeugungsgerät Expired - Lifetime DE60130694T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000020074A JP2000292718A (ja) 1999-02-02 2000-01-28 走査光学装置及びカラー画像形成装置
JP2000020074 2000-01-28

Publications (2)

Publication Number Publication Date
DE60130694D1 true DE60130694D1 (de) 2007-11-15
DE60130694T2 DE60130694T2 (de) 2008-07-17

Family

ID=18546691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130694T Expired - Lifetime DE60130694T2 (de) 2000-01-28 2001-01-25 Optische Abtastvorrichtung und Bilderzeugungsgerät

Country Status (3)

Country Link
US (2) US6643043B2 (de)
EP (1) EP1122579B1 (de)
DE (1) DE60130694T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338435A (ja) * 1999-05-25 2000-12-08 Canon Inc 走査光学装置及び画像形成装置
JP3943952B2 (ja) * 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
US7034859B2 (en) * 2002-08-08 2006-04-25 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus using the same
KR100565051B1 (ko) * 2002-09-16 2006-03-30 삼성전자주식회사 광주사유닛 및 이를 채용한 전자사진방식 화상형성장치
US7411712B2 (en) * 2003-03-19 2008-08-12 Ricoh Company, Limited Optical scanner and image formation apparatus
JP2004302062A (ja) * 2003-03-31 2004-10-28 Canon Inc マルチビーム光走査装置
US20070285781A1 (en) * 2004-04-30 2007-12-13 Daisuke Seki Beam Shaping Optical System And Optical System Of Laser Beam Printer
US7136208B2 (en) * 2004-11-01 2006-11-14 Canon Kabushiki Kaisha Light scanning apparatus and image forming apparatus using the same
JP5024928B2 (ja) * 2006-09-04 2012-09-12 株式会社リコー 光走査装置及び画像形成装置
US7688491B2 (en) * 2006-09-15 2010-03-30 Ricoh Company, Ltd. Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus
JP2009122327A (ja) * 2007-11-14 2009-06-04 Canon Inc マルチビーム光走査装置及びそれを用いた画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2623147B2 (ja) 1990-02-07 1997-06-25 キヤノン株式会社 光ビーム走査用光学系
US5179465A (en) 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
JP2850724B2 (ja) 1993-11-02 1999-01-27 富士ゼロックス株式会社 カラー画像形成装置
US5691847A (en) * 1994-08-08 1997-11-25 Hughes Aircraft Company Athermalized and achromatized optical systems employing diffractive optical element
JP3231218B2 (ja) 1995-06-13 2001-11-19 東光電気株式会社 高圧気中開閉器の消弧カバー
US5838480A (en) * 1996-04-29 1998-11-17 The University Of Rochester Optical scanning system with diffractive optics
JP3432085B2 (ja) 1996-08-28 2003-07-28 キヤノン株式会社 走査光学装置
JP3397624B2 (ja) 1996-12-19 2003-04-21 キヤノン株式会社 走査光学装置及びそれを具備するレーザビームプリンター
JP3535686B2 (ja) * 1997-03-03 2004-06-07 株式会社リコー マルチビームレーザ走査装置
US6067106A (en) 1997-04-16 2000-05-23 Canon Kabushiki Kaisha Scanning optical apparatus
US6115164A (en) * 1997-07-22 2000-09-05 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system
JPH1144854A (ja) * 1997-07-24 1999-02-16 Canon Inc 光走査光学装置
US6038053A (en) * 1998-02-04 2000-03-14 Canon Kabushiki Kaisha Color image forming apparatus
JPH11223783A (ja) * 1998-02-04 1999-08-17 Canon Inc カラー画像形成装置

Also Published As

Publication number Publication date
US20010035943A1 (en) 2001-11-01
EP1122579A2 (de) 2001-08-08
US6816293B2 (en) 2004-11-09
EP1122579A3 (de) 2003-10-01
US20030202230A1 (en) 2003-10-30
DE60130694T2 (de) 2008-07-17
US6643043B2 (en) 2003-11-04
EP1122579B1 (de) 2007-10-03

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Legal Events

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