DE69518875D1 - 2-Linsiges Zoom-System zur Abstandskorrektur von Lichtstrahlen - Google Patents

2-Linsiges Zoom-System zur Abstandskorrektur von Lichtstrahlen

Info

Publication number
DE69518875D1
DE69518875D1 DE69518875T DE69518875T DE69518875D1 DE 69518875 D1 DE69518875 D1 DE 69518875D1 DE 69518875 T DE69518875 T DE 69518875T DE 69518875 T DE69518875 T DE 69518875T DE 69518875 D1 DE69518875 D1 DE 69518875D1
Authority
DE
Germany
Prior art keywords
light beams
distance correction
zoom system
lens zoom
lens
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
DE69518875T
Other languages
English (en)
Other versions
DE69518875T2 (de
Inventor
Patrick Y Maeda
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 DE69518875D1 publication Critical patent/DE69518875D1/de
Application granted granted Critical
Publication of DE69518875T2 publication Critical patent/DE69518875T2/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
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69518875T 1994-06-06 1995-06-06 2-Linsiges Zoom-System zur Abstandskorrektur von Lichtstrahlen Expired - Lifetime DE69518875T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/254,713 US5469290A (en) 1994-06-06 1994-06-06 Two-element zoom lens for beam separation error correction

Publications (2)

Publication Number Publication Date
DE69518875D1 true DE69518875D1 (de) 2000-10-26
DE69518875T2 DE69518875T2 (de) 2001-02-22

Family

ID=22965295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518875T Expired - Lifetime DE69518875T2 (de) 1994-06-06 1995-06-06 2-Linsiges Zoom-System zur Abstandskorrektur von Lichtstrahlen

Country Status (4)

Country Link
US (1) US5469290A (de)
EP (1) EP0686862B1 (de)
JP (1) JP3513724B2 (de)
DE (1) DE69518875T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL115864A (en) * 1995-11-02 1999-05-09 Orbotech Ltd Method and apparatus for delivering laser energy to an object
DE19612710A1 (de) * 1996-03-29 1997-10-02 Sick Ag Lichtfleckerzeugungsvorrichtung
US5969741A (en) * 1996-06-17 1999-10-19 Xerox Corporation Raster scanner with a selectable spot dimension
JP3514058B2 (ja) * 1997-01-17 2004-03-31 ミノルタ株式会社 レーザー走査装置
US6107622A (en) * 1997-07-08 2000-08-22 Etec Systems, Inc. Chevron correction and autofocus optics for laser scanner
JPH1195140A (ja) * 1997-09-22 1999-04-09 Toshiba Corp マルチビーム露光装置
US6057953A (en) * 1998-12-21 2000-05-02 Xerox Corporation Dual beam double pass raster output scanner
JP2002236268A (ja) * 2001-02-07 2002-08-23 Fuji Photo Film Co Ltd 走査光学系、画像記録用露光装置
AUPR463201A0 (en) * 2001-04-27 2001-05-24 Q-Vis Limited Optical beam delivery configuration
JP4316829B2 (ja) * 2001-09-20 2009-08-19 富士フイルム株式会社 露光装置及び結像倍率調整方法
US6608643B2 (en) 2002-01-16 2003-08-19 Xerox Corporation Systems and method for measuring or reducing spacing errors in multiple beam ROS systems
JP3607255B2 (ja) * 2002-03-25 2005-01-05 株式会社リコー 光走査装置および画像形成装置
US20040141628A1 (en) * 2003-01-17 2004-07-22 Fellowes, Inc. Earpiece with interchangeable end portion
JP4395340B2 (ja) * 2003-07-15 2010-01-06 Ｈｏｙａ株式会社 走査光学系
US8057463B2 (en) * 2006-04-07 2011-11-15 Amo Development, Llc. Adaptive pattern correction for laser scanners
US20090052943A1 (en) * 2007-08-20 2009-02-26 Seiko Epson Corporation Line Head and Image Forming Apparatus Using the Same
JP5136778B2 (ja) * 2007-08-20 2013-02-06 セイコーエプソン株式会社 ラインヘッド及びそれを用いた画像形成装置
WO2012170038A1 (en) 2011-06-10 2012-12-13 Hewlett-Packard Development Company, L.P. Optical scanning apparatus, system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474422A (en) * 1979-11-13 1984-10-02 Canon Kabushiki Kaisha Optical scanning apparatus having an array of light sources
JPS5735824A (en) * 1980-08-14 1982-02-26 Ricoh Co Ltd Light beam scanner
JPS5754914A (en) * 1980-09-18 1982-04-01 Canon Inc Plural beam scanning optical system having variable magnification function
JPS5981615A (ja) * 1982-10-30 1984-05-11 Konishiroku Photo Ind Co Ltd 記録装置
DE68913588T2 (de) * 1988-05-19 1994-06-30 Canon Kk Optische Abtastvorrichtung.
JP3066762B2 (ja) * 1990-10-16 2000-07-17 コニカ株式会社 画像形成装置
US5257125A (en) * 1991-11-27 1993-10-26 Xerox Corporation Afocal optical system for focus error correction in laser scanning systems

Also Published As

Publication number Publication date
US5469290A (en) 1995-11-21
JP3513724B2 (ja) 2004-03-31
JPH07333536A (ja) 1995-12-22
EP0686862B1 (de) 2000-09-20
DE69518875T2 (de) 2001-02-22
EP0686862A1 (de) 1995-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)