DE69614169T2 - Laserdrucker - Google Patents

Laserdrucker

Info

Publication number
DE69614169T2
DE69614169T2 DE69614169T DE69614169T DE69614169T2 DE 69614169 T2 DE69614169 T2 DE 69614169T2 DE 69614169 T DE69614169 T DE 69614169T DE 69614169 T DE69614169 T DE 69614169T DE 69614169 T2 DE69614169 T2 DE 69614169T2
Authority
DE
Germany
Prior art keywords
laser
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
DE69614169T
Other languages
English (en)
Other versions
DE69614169D1 (de
Inventor
Masahiko Aiba
Ken-Ichi Morimoto
Kouichi Moriyama
Yuhi Yui
Tokio Awata
Satoshi Murakami
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69614169D1 publication Critical patent/DE69614169D1/de
Application granted granted Critical
Publication of DE69614169T2 publication Critical patent/DE69614169T2/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
    • G02B26/121—Mechanical drive devices for polygonal mirrors
    • 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
    • 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
    • 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
DE69614169T 1995-03-28 1996-03-26 Laserdrucker Expired - Fee Related DE69614169T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07007095A JP3153726B2 (ja) 1995-03-28 1995-03-28 レーザプリンタ

Publications (2)

Publication Number Publication Date
DE69614169D1 DE69614169D1 (de) 2001-09-06
DE69614169T2 true DE69614169T2 (de) 2002-04-25

Family

ID=13420922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614169T Expired - Fee Related DE69614169T2 (de) 1995-03-28 1996-03-26 Laserdrucker

Country Status (4)

Country Link
US (1) US5771055A (de)
EP (1) EP0735399B1 (de)
JP (1) JP3153726B2 (de)
DE (1) DE69614169T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735003B1 (en) * 1998-10-29 2004-05-11 Agfa Corporation Method and apparatus for reducing artifacts in an imaging system
US7248280B2 (en) * 2004-06-16 2007-07-24 Lexmark International, Inc. Laser scanner having reduced air currents
JP5067540B2 (ja) * 2007-03-30 2012-11-07 富士ゼロックス株式会社 電気部品の冷却システムおよび画像形成装置
CN101833263B (zh) * 2009-03-13 2012-11-07 株式会社理光 光写入装置
JP5392022B2 (ja) * 2009-11-19 2014-01-22 富士ゼロックス株式会社 画像形成装置
JP6544199B2 (ja) * 2015-10-28 2019-07-17 コニカミノルタ株式会社 排気装置及び画像形成装置
JP7234613B2 (ja) * 2018-12-07 2023-03-08 コニカミノルタ株式会社 エアーダクト及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348604A (en) * 1980-06-13 1982-09-07 General Dynamics Corp. Totally enclosed air cooled electrical machines
JPS5846317A (ja) * 1981-09-12 1983-03-17 Canon Inc レ−ザ走査光学系
US4383755A (en) * 1982-01-11 1983-05-17 Burroughs Corporation Unitary, modular, demountable optical system for laser diode/printing copying apparatus
JPS62144129A (ja) * 1985-12-18 1987-06-27 Matsushita Electric Ind Co Ltd 回転多面鏡ユニツト
JP3354162B2 (ja) * 1991-04-26 2002-12-09 富士通株式会社 走査装置
EP0618469A3 (en) * 1993-03-31 1997-02-05 Canon Kk Optical deflector.
JPH06331920A (ja) * 1993-05-24 1994-12-02 Canon Inc 光偏向器
JPH06337365A (ja) * 1993-05-28 1994-12-06 Canon Inc 光偏向器
US5453647A (en) * 1994-06-27 1995-09-26 General Electric Company Electric motor assembly with muffler bank

Also Published As

Publication number Publication date
DE69614169D1 (de) 2001-09-06
EP0735399B1 (de) 2001-08-01
US5771055A (en) 1998-06-23
JPH08262960A (ja) 1996-10-11
JP3153726B2 (ja) 2001-04-09
EP0735399A1 (de) 1996-10-02

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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