DE68913588D1 - Optische Abtastvorrichtung. - Google Patents

Optische Abtastvorrichtung.

Info

Publication number
DE68913588D1
DE68913588D1 DE89304952T DE68913588T DE68913588D1 DE 68913588 D1 DE68913588 D1 DE 68913588D1 DE 89304952 T DE89304952 T DE 89304952T DE 68913588 T DE68913588 T DE 68913588T DE 68913588 D1 DE68913588 D1 DE 68913588D1
Authority
DE
Germany
Prior art keywords
optical scanner
scanner
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 - Fee Related
Application number
DE89304952T
Other languages
English (en)
Other versions
DE68913588T2 (de
Inventor
Yoshihiko Hirose
Hitoshi Arai
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 JP63123623A external-priority patent/JP2713985B2/ja
Priority claimed from JP63123626A external-priority patent/JPH01292311A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE68913588D1 publication Critical patent/DE68913588D1/de
Application granted granted Critical
Publication of DE68913588T2 publication Critical patent/DE68913588T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE68913588T 1988-05-19 1989-05-16 Optische Abtastvorrichtung. Expired - Fee Related DE68913588T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63123623A JP2713985B2 (ja) 1988-05-19 1988-05-19 レーザビームプリンタ装置
JP63123626A JPH01292311A (ja) 1988-05-19 1988-05-19 走査光学装置

Publications (2)

Publication Number Publication Date
DE68913588D1 true DE68913588D1 (de) 1994-04-14
DE68913588T2 DE68913588T2 (de) 1994-06-30

Family

ID=26460503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913588T Expired - Fee Related DE68913588T2 (de) 1988-05-19 1989-05-16 Optische Abtastvorrichtung.

Country Status (3)

Country Link
US (1) US5103091A (de)
EP (1) EP0342936B1 (de)
DE (1) DE68913588T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283681A (en) * 1989-04-28 1994-02-01 Canon Kabushiki Kaisha Scanning optical equipment
JP2965364B2 (ja) * 1991-01-17 1999-10-18 株式会社リコー 光走査方法および光走査装置
JPH05173087A (ja) * 1991-06-26 1993-07-13 Asahi Optical Co Ltd 自動焦点走査式光学装置
US5255114A (en) * 1991-11-12 1993-10-19 Eastman Kodak Company High resolution scanner
US5351070A (en) * 1992-01-24 1994-09-27 Xerox Corporation Single pass color printer having improved process and slow registration
JPH06235872A (ja) * 1993-02-10 1994-08-23 Fuji Xerox Co Ltd 走査光学装置
EP0617541B1 (de) * 1993-02-25 1999-04-14 Konica Corporation Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern
JP3191231B2 (ja) * 1993-04-15 2001-07-23 コニカ株式会社 画像形成装置の主走査方向ビームずれ補正装置
JP3869475B2 (ja) * 1993-12-20 2007-01-17 ゼロックス コーポレイション ポリゴンｒｏｓ結像装置
US5469290A (en) * 1994-06-06 1995-11-21 Xerox Corporation Two-element zoom lens for beam separation error correction
JPH0811347A (ja) * 1994-07-04 1996-01-16 Fuji Xerox Co Ltd 画素クロック発生装置
JPH10142546A (ja) * 1996-11-06 1998-05-29 Fuji Xerox Co Ltd 焦点調節方法及びそれに使用する光ビーム光学装置及びそれを用いた画像形成装置
JPH10274745A (ja) * 1997-03-31 1998-10-13 Minolta Co Ltd レーザビーム走査光学装置
JP2000115484A (ja) * 1998-10-02 2000-04-21 Fuji Photo Optical Co Ltd 画像読取装置
US20040149891A1 (en) * 2002-01-03 2004-08-05 Kyuman Cho Alignment method of the optical transmitter and receiver in the optical wireless communication system
KR100452852B1 (ko) * 2002-01-09 2004-10-14 삼성전자주식회사 확대 광학계 및 그것을 갖는 화상형성 장치
US7460146B2 (en) * 2004-07-28 2008-12-02 Towner David K Dynamic correction of field curvature from a scanner
CN100343715C (zh) * 2005-12-01 2007-10-17 苏州大学 用于激光二维线性扫描的光学镜头
JP5525471B2 (ja) * 2011-03-28 2014-06-18 富士フイルム株式会社 結露検出方法および装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386272C1 (en) * 1978-07-07 2001-02-06 Pitney Bowes Inc Apparatus and method for generating images by producing light spots of different sizes
US4257053A (en) * 1979-02-09 1981-03-17 Geosource, Inc. High-resolution laser plotter
DE3046584C2 (de) * 1980-12-11 1984-03-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Optisch-mechanischer Abtaster
US4441126A (en) * 1982-05-06 1984-04-03 Sperry Corporation Adaptive corrector of facet errors in mirror scanning systems
JPS59116603A (ja) * 1982-12-23 1984-07-05 Yokogawa Hokushin Electric Corp 光源移動アクチユエ−タ
US4661699A (en) * 1983-03-28 1987-04-28 T. R. Whitney Corporation Scanning beam control system and method with bi-directional reference scale
JPS60100111A (ja) * 1983-11-07 1985-06-04 Fuji Xerox Co Ltd レ−ザ−ビ−ムプリンタ
JPS60100113A (ja) * 1983-11-07 1985-06-04 Fuji Xerox Co Ltd レ−ザ−ビ−ムプリンタ
JPS60112020A (ja) * 1983-11-22 1985-06-18 Minolta Camera Co Ltd レ−ザ−走査装置
JPS61173233A (ja) * 1985-01-28 1986-08-04 Toshiba Corp 画像形成装置
JPH0617948B2 (ja) * 1985-02-13 1994-03-09 富士写真フイルム株式会社 光ビ−ム走査装置
JPS61275867A (ja) * 1985-05-31 1986-12-05 Toshiba Corp 画像形成装置
JPS61275868A (ja) * 1985-05-31 1986-12-05 Toshiba Corp レ−ザプリンタ

Also Published As

Publication number Publication date
EP0342936B1 (de) 1994-03-09
DE68913588T2 (de) 1994-06-30
EP0342936A2 (de) 1989-11-23
US5103091A (en) 1992-04-07
EP0342936A3 (en) 1990-04-11

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Legal Events

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