DE69018387D1 - Optische Einheit für einen Laserdrucker. - Google Patents

Optische Einheit für einen Laserdrucker.

Info

Publication number
DE69018387D1
DE69018387D1 DE69018387T DE69018387T DE69018387D1 DE 69018387 D1 DE69018387 D1 DE 69018387D1 DE 69018387 T DE69018387 T DE 69018387T DE 69018387 T DE69018387 T DE 69018387T DE 69018387 D1 DE69018387 D1 DE 69018387D1
Authority
DE
Germany
Prior art keywords
optical unit
laser printer
printer
laser
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
DE69018387T
Other languages
English (en)
Other versions
DE69018387T2 (de
Inventor
Takashi Shiraishi
Masao Yamaguchi
Ken Omura
Naruhito Yoshida
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP31923289A external-priority patent/JPH03179417A/ja
Priority claimed from JP31923189A external-priority patent/JPH03179416A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69018387D1 publication Critical patent/DE69018387D1/de
Application granted granted Critical
Publication of DE69018387T2 publication Critical patent/DE69018387T2/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE69018387T 1989-12-08 1990-12-05 Optische Einheit für einen Laserdrucker. Expired - Fee Related DE69018387T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31923289A JPH03179417A (ja) 1989-12-08 1989-12-08 光学装置
JP31923189A JPH03179416A (ja) 1989-12-08 1989-12-08 光学装置

Publications (2)

Publication Number Publication Date
DE69018387D1 true DE69018387D1 (de) 1995-05-11
DE69018387T2 DE69018387T2 (de) 1995-07-27

Family

ID=26569654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018387T Expired - Fee Related DE69018387T2 (de) 1989-12-08 1990-12-05 Optische Einheit für einen Laserdrucker.

Country Status (3)

Country Link
US (1) US5134511A (de)
EP (1) EP0431603B1 (de)
DE (1) DE69018387T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3271995B2 (ja) * 1991-07-15 2002-04-08 東芝テック株式会社 光学装置
JPH05346549A (ja) * 1992-04-17 1993-12-27 Canon Inc 走査光学装置
US5442477A (en) * 1993-02-04 1995-08-15 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
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
JPH09179046A (ja) * 1995-12-26 1997-07-11 Toshiba Corp 光走査装置
US6011577A (en) * 1997-06-30 2000-01-04 Polaroid Corporation Modular optical print head assembly
US6134039A (en) * 1998-01-27 2000-10-17 Psc Scanning, Inc. Wavelength dependent thermally compensated optical system
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US6664999B2 (en) * 2001-12-06 2003-12-16 Fuji Photo Film Co., Ltd. Image-recording device and method
US20120040643A1 (en) 2010-08-13 2012-02-16 John Diachina Network access control based on serving node identifiers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171902A (en) * 1976-02-19 1979-10-23 Canon Kabushiki Kaisha Information processing system having an optic axis adjusting mirror device
JPS54160247A (en) * 1978-06-08 1979-12-18 Canon Inc Information output device
GB2096789B (en) * 1981-03-03 1985-03-13 Canon Kk Optical mechanical scanning system
JPS6187123A (ja) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd 走査光学系
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
CH668322A5 (de) * 1985-07-24 1988-12-15 Zumbach Electronic Ag Vorrichtung mit einem telezentrischen, f-theta-korrigierten objektiv fuer kontaktloses messen und verwendung dieser vorrichtung.
JPH0727125B2 (ja) * 1986-05-23 1995-03-29 株式会社日立製作所 光走査装置
JPS63136017A (ja) * 1986-11-28 1988-06-08 Fujitsu Ltd 光ビ−ム走査装置
JP2629281B2 (ja) * 1988-07-11 1997-07-09 ミノルタ株式会社 レーザ走査装置

Also Published As

Publication number Publication date
EP0431603A3 (en) 1992-03-25
EP0431603A2 (de) 1991-06-12
DE69018387T2 (de) 1995-07-27
EP0431603B1 (de) 1995-04-05
US5134511A (en) 1992-07-28

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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