DE69014908T3 - Achromatisches optisches Laserabtastsystem. - Google Patents

Achromatisches optisches Laserabtastsystem.

Info

Publication number
DE69014908T3
DE69014908T3 DE69014908T DE69014908T DE69014908T3 DE 69014908 T3 DE69014908 T3 DE 69014908T3 DE 69014908 T DE69014908 T DE 69014908T DE 69014908 T DE69014908 T DE 69014908T DE 69014908 T3 DE69014908 T3 DE 69014908T3
Authority
DE
Germany
Prior art keywords
laser scanning
scanning system
optical laser
achromatic optical
achromatic
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
DE69014908T
Other languages
English (en)
Other versions
DE69014908T2 (de
DE69014908D1 (de
Inventor
Jun Makino
Jun Koide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27275274&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69014908(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP225889A external-priority patent/JPH02181712A/ja
Priority claimed from JP1202386A external-priority patent/JP2914504B2/ja
Priority claimed from JP29419289A external-priority patent/JP2907292B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69014908D1 publication Critical patent/DE69014908D1/de
Publication of DE69014908T2 publication Critical patent/DE69014908T2/de
Publication of DE69014908T3 publication Critical patent/DE69014908T3/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
DE69014908T 1989-01-09 1990-01-08 Achromatisches optisches Laserabtastsystem. Expired - Fee Related DE69014908T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP225889A JPH02181712A (ja) 1989-01-09 1989-01-09 色消しレーザ走査光学系
JP1202386A JP2914504B2 (ja) 1989-08-04 1989-08-04 光走査装置
JP29419289A JP2907292B2 (ja) 1989-11-13 1989-11-13 色消しレーザ走査光学系

Publications (3)

Publication Number Publication Date
DE69014908D1 DE69014908D1 (de) 1995-01-26
DE69014908T2 DE69014908T2 (de) 1995-05-24
DE69014908T3 true DE69014908T3 (de) 1999-06-02

Family

ID=27275274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014908T Expired - Fee Related DE69014908T3 (de) 1989-01-09 1990-01-08 Achromatisches optisches Laserabtastsystem.

Country Status (2)

Country Link
EP (1) EP0378149B2 (de)
DE (1) DE69014908T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490505A (ja) * 1990-08-01 1992-03-24 Minolta Camera Co Ltd 面倒れ補正走査光学系
JPH07174997A (ja) * 1993-12-17 1995-07-14 Fuji Xerox Co Ltd 光走査装置
WO1996004583A1 (de) * 1994-08-01 1996-02-15 Optische Werke G. Rodenstock Scansystem
US7085031B2 (en) * 2004-09-16 2006-08-01 Canon Kabushiki Kaisha Optical scanner and image forming apparatus using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934512A (ja) * 1982-08-23 1984-02-24 Canon Inc 温度補償効果を有する走査光学系
US4538895A (en) * 1983-03-07 1985-09-03 International Business Machines Corporation Scanning optical system for use with a semiconductor laser generator
JPH0782157B2 (ja) * 1986-01-24 1995-09-06 株式会社リコー 面倒れ補正機能をもつ走査光学系
JPH0627904B2 (ja) * 1986-02-06 1994-04-13 旭光学工業株式会社 レーザービームの走査光学系

Also Published As

Publication number Publication date
DE69014908T2 (de) 1995-05-24
EP0378149A3 (de) 1991-08-14
EP0378149B2 (de) 1998-12-16
EP0378149B1 (de) 1994-12-14
DE69014908D1 (de) 1995-01-26
EP0378149A2 (de) 1990-07-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee