DE69935825T2 - Optisches Gerät zur Abtastung - Google Patents

Optisches Gerät zur Abtastung Download PDF

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Publication number
DE69935825T2
DE69935825T2 DE69935825T DE69935825T DE69935825T2 DE 69935825 T2 DE69935825 T2 DE 69935825T2 DE 69935825 T DE69935825 T DE 69935825T DE 69935825 T DE69935825 T DE 69935825T DE 69935825 T2 DE69935825 T2 DE 69935825T2
Authority
DE
Germany
Prior art keywords
scanning direction
optical
diffraction
sub
main scanning
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
DE69935825T
Other languages
German (de)
English (en)
Other versions
DE69935825D1 (de
Inventor
Koji c/o Canon K.K. Ohta-ku Toyoda
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
Application granted granted Critical
Publication of DE69935825D1 publication Critical patent/DE69935825D1/de
Publication of DE69935825T2 publication Critical patent/DE69935825T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE69935825T 1998-06-23 1999-06-22 Optisches Gerät zur Abtastung Expired - Lifetime DE69935825T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP19244898 1998-06-23
JP19244898 1998-06-23
JP14622799A JP4438025B2 (ja) 1998-06-23 1999-05-26 走査光学装置
JP14622799 1999-05-26

Publications (2)

Publication Number Publication Date
DE69935825D1 DE69935825D1 (de) 2007-05-31
DE69935825T2 true DE69935825T2 (de) 2007-12-27

Family

ID=26477101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935825T Expired - Lifetime DE69935825T2 (de) 1998-06-23 1999-06-22 Optisches Gerät zur Abtastung

Country Status (4)

Country Link
US (1) US6208450B1 (enExample)
EP (1) EP0967508B1 (enExample)
JP (1) JP4438025B2 (enExample)
DE (1) DE69935825T2 (enExample)

Families Citing this family (9)

* 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
JP3986716B2 (ja) 1999-11-22 2007-10-03 ペンタックス株式会社 走査レンズ及びこれを用いた走査光学系
US6342964B2 (en) * 2000-01-14 2002-01-29 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system
JP4240777B2 (ja) * 2000-08-01 2009-03-18 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4850331B2 (ja) * 2000-09-13 2012-01-11 キヤノン株式会社 走査光学装置及びそれを用いたカラー画像形成装置
JP4654350B2 (ja) * 2004-12-13 2011-03-16 Ｈｏｙａ株式会社 走査光学系
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
JP5046760B2 (ja) 2007-07-04 2012-10-10 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
JP2011191632A (ja) * 2010-03-16 2011-09-29 Canon Inc 光学素子及びそれを用いた光走査装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315427A (en) * 1992-12-14 1994-05-24 Xerox Corporation Pair of binary diffraction optics for use in overfilled raster output scanning systems
JPH075388A (ja) * 1993-06-16 1995-01-10 Fujitsu Ltd 光走査装置
JP3445050B2 (ja) * 1995-02-28 2003-09-08 キヤノン株式会社 走査光学装置及びマルチビーム走査光学装置
JPH08122635A (ja) 1994-10-27 1996-05-17 Konica Corp 光走査光学系
JPH08248308A (ja) 1995-03-13 1996-09-27 Fuji Xerox Co Ltd 走査レンズ及び光走査装置
US5859715A (en) * 1996-07-19 1999-01-12 Eastman Kodak Company Diffractive laser scanner
JP3432085B2 (ja) * 1996-08-28 2003-07-28 キヤノン株式会社 走査光学装置
US6038053A (en) * 1998-02-04 2000-03-14 Canon Kabushiki Kaisha Color image forming apparatus

Also Published As

Publication number Publication date
US6208450B1 (en) 2001-03-27
JP2000081584A (ja) 2000-03-21
EP0967508B1 (en) 2007-04-18
EP0967508A2 (en) 1999-12-29
DE69935825D1 (de) 2007-05-31
EP0967508A3 (en) 2003-07-23
JP4438025B2 (ja) 2010-03-24

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