DE3207468C2 - - Google Patents

Info

Publication number
DE3207468C2
DE3207468C2 DE3207468A DE3207468A DE3207468C2 DE 3207468 C2 DE3207468 C2 DE 3207468C2 DE 3207468 A DE3207468 A DE 3207468A DE 3207468 A DE3207468 A DE 3207468A DE 3207468 C2 DE3207468 C2 DE 3207468C2
Authority
DE
Germany
Prior art keywords
deflection
plane
single lens
lens
toric
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
DE3207468A
Other languages
German (de)
English (en)
Other versions
DE3207468A1 (de
Inventor
Kazuhiko Matsuoka
Kazuo Yokohama Kanagawa Jp Minoura
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3207468A1 publication Critical patent/DE3207468A1/de
Application granted granted Critical
Publication of DE3207468C2 publication Critical patent/DE3207468C2/de
Granted 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • 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)
DE19823207468 1981-03-03 1982-03-02 Optisches abtastsystem mit neigungs-korrekturfunktion Granted DE3207468A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56030351A JPS57144516A (en) 1981-03-03 1981-03-03 Scan optical system having fall compensating function

Publications (2)

Publication Number Publication Date
DE3207468A1 DE3207468A1 (de) 1982-09-16
DE3207468C2 true DE3207468C2 (US07922777-20110412-C00004.png) 1991-01-10

Family

ID=12301421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823207468 Granted DE3207468A1 (de) 1981-03-03 1982-03-02 Optisches abtastsystem mit neigungs-korrekturfunktion

Country Status (3)

Country Link
US (1) US4443055A (US07922777-20110412-C00004.png)
JP (1) JPS57144516A (US07922777-20110412-C00004.png)
DE (1) DE3207468A1 (US07922777-20110412-C00004.png)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128765B (en) * 1982-10-16 1986-07-16 Ferranti Plc Scanning measurement system with a convecting element
US4538895A (en) * 1983-03-07 1985-09-03 International Business Machines Corporation Scanning optical system for use with a semiconductor laser generator
JPS6214418U (US07922777-20110412-C00004.png) * 1985-07-11 1987-01-28
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
JP2563260B2 (ja) * 1986-04-11 1996-12-11 松下電器産業株式会社 光ビ−ム走査装置
US4809042A (en) * 1986-06-27 1989-02-28 Hitachi, Ltd. Light beam scanning device and electronic photographic recording device using the same
USRE34438E (en) * 1986-07-14 1993-11-09 Minolta Camera Kabushiki Kaisha Tilt error corrective scanning optical system
US4919502A (en) * 1986-07-14 1990-04-24 Minolta Camera Kabushiki Kaisha Tilt error corrective scanning optical system
JPS63141020A (ja) * 1986-12-03 1988-06-13 Kyocera Corp 光走査装置
US4796962A (en) * 1987-03-23 1989-01-10 Eastman Kodak Company Optical scanner
EP0286368B1 (en) * 1987-04-06 1994-12-14 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
JP2584640B2 (ja) * 1987-11-06 1997-02-26 旭光学工業株式会社 レーザービームプリンタ等の走査光学系
US5015069A (en) * 1989-02-17 1991-05-14 Linear Instruments Off axis rotation of diffraction grating
US5179465A (en) * 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
JP2623147B2 (ja) * 1990-02-07 1997-06-25 キヤノン株式会社 光ビーム走査用光学系
US5247383A (en) * 1990-03-20 1993-09-21 Olive Tree Technology, Inc. Scanner with a post facet lens system
US5196957A (en) * 1990-03-20 1993-03-23 Olive Tree Technology, Inc. Laser scanner with post-facet lens system
JP2864286B2 (ja) * 1990-10-03 1999-03-03 富士写真光機株式会社 面倒れ補正機能を有する走査光学系
US5453870A (en) * 1993-02-04 1995-09-26 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
JP3235306B2 (ja) * 1993-12-16 2001-12-04 ミノルタ株式会社 走査光学系
JPH0862492A (ja) * 1994-08-19 1996-03-08 Minolta Co Ltd 走査レンズ系

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
CH558572A (de) * 1972-08-10 1975-01-31 Zellweger Uster Ag Optische abtastvorrichtung.
CH558573A (de) * 1972-08-22 1975-01-31 Zellweger Uster Ag Optische abtastvorrichtung.
US3995110A (en) * 1973-12-20 1976-11-30 Xerox Corporation Flying spot scanner with plural lens correction
US3984171A (en) * 1974-08-21 1976-10-05 Image Information Inc. Linear scan system
JPS6052409B2 (ja) * 1978-10-19 1985-11-19 富士写真フイルム株式会社 光ビ−ム走査装置

Also Published As

Publication number Publication date
JPH0115047B2 (US07922777-20110412-C00004.png) 1989-03-15
US4443055A (en) 1984-04-17
JPS57144516A (en) 1982-09-07
DE3207468A1 (de) 1982-09-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee