DE69311880D1 - Optisches System aus zwei Elementen zur Kompensation des Brennpunktsfehlers in Laserabtastsystemen - Google Patents

Optisches System aus zwei Elementen zur Kompensation des Brennpunktsfehlers in Laserabtastsystemen

Info

Publication number
DE69311880D1
DE69311880D1 DE69311880T DE69311880T DE69311880D1 DE 69311880 D1 DE69311880 D1 DE 69311880D1 DE 69311880 T DE69311880 T DE 69311880T DE 69311880 T DE69311880 T DE 69311880T DE 69311880 D1 DE69311880 D1 DE 69311880D1
Authority
DE
Germany
Prior art keywords
compensate
elements
optical system
laser scanning
focus error
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 - Fee Related
Application number
DE69311880T
Other languages
English (en)
Other versions
DE69311880T2 (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 DE69311880D1 publication Critical patent/DE69311880D1/de
Application granted granted Critical
Publication of DE69311880T2 publication Critical patent/DE69311880T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • 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
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • G02B26/128—Focus control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69311880T 1992-11-27 1993-11-18 Optisches System aus zwei Elementen zur Kompensation des Brennpunktsfehlers in Laserabtastsystemen Expired - Fee Related DE69311880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/982,330 US5276544A (en) 1992-11-27 1992-11-27 Two element optical system for focus error correction in laser scanning systems

Publications (2)

Publication Number Publication Date
DE69311880D1 true DE69311880D1 (de) 1997-08-07
DE69311880T2 DE69311880T2 (de) 1998-01-02

Family

ID=25529050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311880T Expired - Fee Related DE69311880T2 (de) 1992-11-27 1993-11-18 Optisches System aus zwei Elementen zur Kompensation des Brennpunktsfehlers in Laserabtastsystemen

Country Status (4)

Country Link
US (1) US5276544A (de)
EP (1) EP0599542B1 (de)
JP (1) JPH06208071A (de)
DE (1) DE69311880T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3442845B2 (ja) * 1994-02-15 2003-09-02 富士写真フイルム株式会社 焦点位置可変光学系及び光ビーム走査装置
JP3532284B2 (ja) * 1995-03-30 2004-05-31 富士写真フイルム株式会社 光走査装置
JP3545115B2 (ja) * 1995-09-22 2004-07-21 大日本スクリーン製造株式会社 像面湾曲の補正方法および該方法に使用する光ビーム走査装置
DE69706964T2 (de) * 1996-03-07 2002-04-04 Accu-Sort Systems, Inc. Dynamisches fokussierungsgeraet fuer optische abbildungssysteme
JP3595640B2 (ja) * 1997-02-07 2004-12-02 キヤノン株式会社 走査光学系及びレーザービームプリンタ
JP3433070B2 (ja) * 1997-10-24 2003-08-04 富士写真フイルム株式会社 光ビーム走査装置
US6104523A (en) * 1998-12-21 2000-08-15 Xerox Corporation Dual beam double pass raster output scanner
FR2817339B1 (fr) * 2000-11-24 2004-05-14 Mensi Dispositif de relevement tridimensionnel d'une scene a emission laser
JP2003172874A (ja) * 2001-12-05 2003-06-20 Samsung Electro Mech Co Ltd 光照射装置とそれを備えた光ピックアップ装置及び光照射装置の調整方法
US7570386B2 (en) * 2005-09-15 2009-08-04 Lexmark International, Inc. Systems and methods that compensate for scan path errors in a multi-beam electrophotographic imaging apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743837A1 (de) * 1987-12-23 1989-07-13 Agfa Gevaert Ag Laserstrahlaufzeichnungsoptik fuer die aufzeichnung langer bildzeilen
US4838632A (en) * 1988-05-06 1989-06-13 Lumisys Inc. Two-dimensional beam scanner
US5055663A (en) * 1988-06-28 1991-10-08 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system and method for adjusting thereof
US5054866A (en) * 1988-12-29 1991-10-08 Ricoh Company, Ltd. Scanning optical apparatus
JP2790851B2 (ja) * 1989-05-09 1998-08-27 株式会社リコー 光走査装置
US4941721A (en) * 1989-06-01 1990-07-17 Xerox Corporation Raster scanning system utilizing overfilled polygon facet design
JPH04233867A (ja) * 1990-06-27 1992-08-21 Xerox Corp サブミクロンの揺動補正を有する光学的走査システム
JPH0458211A (ja) * 1990-06-28 1992-02-25 Canon Inc 走査光学装置

Also Published As

Publication number Publication date
EP0599542B1 (de) 1997-07-02
EP0599542A1 (de) 1994-06-01
DE69311880T2 (de) 1998-01-02
JPH06208071A (ja) 1994-07-26
US5276544A (en) 1994-01-04

Similar Documents

Publication Publication Date Title
DE69418248D1 (de) Optisches Laser-Abtastsystem mit Axikon
DE69116437D1 (de) Optisches Spurfolgesystem
DE69410595D1 (de) Aktiver laseroptischer mehrpunkt-lasersensor
DE69233592D1 (de) Elektrooptisches Abtastsystem
DE69428950D1 (de) Optisches Abtastsystem
DE69322733D1 (de) Kaskadierter Verzerrungsausgleich in optischen Analogsystemen
DE69324622D1 (de) Optisches Strahlabtastgerät
DE69220253D1 (de) Laserstrahlabtaster
IT1223568B (it) Sistema direttore di fascio laser
DE69326213D1 (de) Optischer Abtastkopf
DE69222077D1 (de) Lasersystem
DE69317731D1 (de) Optischer Abtastkopf
DE69321417D1 (de) Fehlerreduktionsverfahren in Abtastsystemen
DE69419689D1 (de) Verminderung der Differenzbeugung in optischen Mehrstrahlabtastsystemen
DE69311880D1 (de) Optisches System aus zwei Elementen zur Kompensation des Brennpunktsfehlers in Laserabtastsystemen
DE69123933D1 (de) Optisches Aufzeichnungssystem
DE69312767D1 (de) Lasersystem
DE69310119D1 (de) Optisches Abtastsystem
DE69308078D1 (de) Laser-System
DE69418508D1 (de) Optisches Plattensystem
DE69117552D1 (de) Optisches Dokumentabtastsystem
DE69310060D1 (de) Infrarot Meniskuslinse zur Verwendung in optischem System
DE69426253D1 (de) Optisches System mit Kompensation des Bildebenenarrays
DE69132683D1 (de) Optisches Abtastsystem
DE69402453D1 (de) Optisches Abtastsystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee