DE69428508D1 - Optisches Mehrfachstrahlabtastsystem mit telezentrischen Hauptaustrittstrahlen - Google Patents

Optisches Mehrfachstrahlabtastsystem mit telezentrischen Hauptaustrittstrahlen

Info

Publication number
DE69428508D1
DE69428508D1 DE69428508T DE69428508T DE69428508D1 DE 69428508 D1 DE69428508 D1 DE 69428508D1 DE 69428508 T DE69428508 T DE 69428508T DE 69428508 T DE69428508 T DE 69428508T DE 69428508 D1 DE69428508 D1 DE 69428508D1
Authority
DE
Germany
Prior art keywords
scanning system
beam scanning
optical multi
exit beams
main exit
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
DE69428508T
Other languages
English (en)
Other versions
DE69428508T2 (de
Inventor
Tibor Fisli
David A Grafton
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE69428508D1 publication Critical patent/DE69428508D1/de
Application granted granted Critical
Publication of DE69428508T2 publication Critical patent/DE69428508T2/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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems

Landscapes

  • 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)
DE69428508T 1993-12-29 1994-12-22 Optisches Mehrfachstrahlabtastsystem mit telezentrischen Hauptaustrittstrahlen Expired - Lifetime DE69428508T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/174,917 US5512949A (en) 1993-12-29 1993-12-29 Multiple beam raster output scanner optical system having telecentric chief exit rays

Publications (2)

Publication Number Publication Date
DE69428508D1 true DE69428508D1 (de) 2001-11-08
DE69428508T2 DE69428508T2 (de) 2002-05-08

Family

ID=22638060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428508T Expired - Lifetime DE69428508T2 (de) 1993-12-29 1994-12-22 Optisches Mehrfachstrahlabtastsystem mit telezentrischen Hauptaustrittstrahlen

Country Status (6)

Country Link
US (1) US5512949A (de)
EP (1) EP0661573B1 (de)
JP (2) JPH07209596A (de)
BR (1) BR9405287A (de)
CA (1) CA2136671C (de)
DE (1) DE69428508T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2912556B2 (ja) * 1994-10-25 1999-06-28 富士通株式会社 像形成装置における露光方法及び像形成装置
JP3499359B2 (ja) * 1996-02-14 2004-02-23 株式会社リコー 多ビーム書込光学系
JP3549666B2 (ja) * 1996-04-03 2004-08-04 株式会社リコー マルチビーム書込光学系
JP3460440B2 (ja) * 1996-04-05 2003-10-27 ミノルタ株式会社 マルチビーム走査光学装置
US5729278A (en) * 1996-07-01 1998-03-17 Xerox Corporation Sidewinder raster output scanner
JP3124741B2 (ja) * 1996-07-22 2001-01-15 株式会社リコー 多色画像形成装置の光走査装置
US6069723A (en) 1996-08-26 2000-05-30 Ricoh Company, Ltd. Multi-beam scanning apparatus with controlled scan line bow
JP2001509613A (ja) * 1997-07-08 2001-07-24 エテック システムズ インコーポレイテッド レーザースキャナのためのアナモルフィックな走査レンズ
US6061080A (en) * 1998-01-30 2000-05-09 Xerox Corporation Aperture for multiple reflection raster output scanning system to reduce bow
US6104523A (en) * 1998-12-21 2000-08-15 Xerox Corporation Dual beam double pass raster output scanner
US6057953A (en) * 1998-12-21 2000-05-02 Xerox Corporation Dual beam double pass raster output scanner
JP2001004938A (ja) * 1999-06-23 2001-01-12 Seiko Epson Corp 光走査装置
US6476955B1 (en) * 1999-09-13 2002-11-05 Canon Kabushiki Kaisha Multi-beam scanning optical system and image forming apparatus using it
US6252695B1 (en) * 1999-12-20 2001-06-26 Xerox Corporation Multiple wobble correction optical elements to reduce height of raster output scanning (ROS) system
JP2001215423A (ja) 2000-02-04 2001-08-10 Fuji Xerox Co Ltd 光走査方法及び光走査装置
JP4541523B2 (ja) * 2000-10-10 2010-09-08 キヤノン株式会社 マルチビーム光走査光学系及びマルチビーム光走査装置及び画像形成装置
JP4522060B2 (ja) * 2003-07-31 2010-08-11 株式会社東芝 光走査装置
US7466331B2 (en) * 2005-12-07 2008-12-16 Palo Alto Research Center Incorporated Bow-free telecentric optical system for multiple beam scanning systems
JP4880302B2 (ja) * 2005-12-26 2012-02-22 株式会社リコー 光偏向器、光走査装置及び画像形成装置
US8203691B2 (en) 2007-03-08 2012-06-19 Oclaro (North America), Inc. High extinction ratio liquid crystal optical switch
US8346084B2 (en) 2007-03-08 2013-01-01 Oclaro (North America), Inc. Optical device with stable optical configuration
JP5369935B2 (ja) 2008-09-05 2013-12-18 株式会社リコー 画像形成装置
JP2010099885A (ja) * 2008-10-22 2010-05-06 Canon Inc 画像形成装置、画像形成方法および画像形成プログラム
JP5278253B2 (ja) * 2009-09-02 2013-09-04 株式会社リコー 光走査装置及び画像形成装置
JP2019105804A (ja) 2017-12-14 2019-06-27 株式会社東芝 光走査装置及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3786939T2 (de) * 1986-04-02 1994-03-17 Dainippon Screen Mfg Laseraufzeichnungsvorrichtung.
US5046795A (en) * 1987-12-23 1991-09-10 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for producing a distortion-free two-dimensional image of a scanned object
JPH0679103B2 (ja) * 1988-09-20 1994-10-05 大日本スクリーン製造株式会社 テレセントリツクｆθレンズ
JPH07113706B2 (ja) * 1988-12-16 1995-12-06 大日本スクリーン製造株式会社 光ビーム走査用レンズ
US5087987A (en) * 1991-03-28 1992-02-11 Minnesota Mining And Manufacturing Company Color-corrected telecentric scan lens
US5208456A (en) * 1991-08-19 1993-05-04 Xerox Corporation Apparatus and system for spot position control in an optical output device employing a variable wavelength light source

Also Published As

Publication number Publication date
CA2136671A1 (en) 1995-06-30
JP3924305B2 (ja) 2007-06-06
DE69428508T2 (de) 2002-05-08
US5512949A (en) 1996-04-30
BR9405287A (pt) 1995-09-19
EP0661573A1 (de) 1995-07-05
CA2136671C (en) 1999-11-09
JP2006003907A (ja) 2006-01-05
EP0661573B1 (de) 2001-10-04
JPH07209596A (ja) 1995-08-11

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