DE69725479D1 - Mehrstrahl-Belichtungseinrichtung - Google Patents

Mehrstrahl-Belichtungseinrichtung

Info

Publication number
DE69725479D1
DE69725479D1 DE69725479T DE69725479T DE69725479D1 DE 69725479 D1 DE69725479 D1 DE 69725479D1 DE 69725479 T DE69725479 T DE 69725479T DE 69725479 T DE69725479 T DE 69725479T DE 69725479 D1 DE69725479 D1 DE 69725479D1
Authority
DE
Germany
Prior art keywords
exposure device
beam exposure
exposure
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
DE69725479T
Other languages
English (en)
Other versions
DE69725479T2 (de
Inventor
Takashi Shiraishi
Masao Yamaguchi
Yasuyuki Fukutome
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69725479D1 publication Critical patent/DE69725479D1/de
Application granted granted Critical
Publication of DE69725479T2 publication Critical patent/DE69725479T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
    • 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
    • B41J2/473—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 using multiple light beams, wavelengths or colours
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
DE69725479T 1996-01-11 1997-01-07 Mehrstrahl-Belichtungseinrichtung Expired - Lifetime DE69725479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP298896 1986-12-17
JP00298896A JP3222052B2 (ja) 1996-01-11 1996-01-11 光走査装置

Publications (2)

Publication Number Publication Date
DE69725479D1 true DE69725479D1 (de) 2003-11-20
DE69725479T2 DE69725479T2 (de) 2004-07-22

Family

ID=11544766

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69725479T Expired - Lifetime DE69725479T2 (de) 1996-01-11 1997-01-07 Mehrstrahl-Belichtungseinrichtung
DE69736021T Expired - Lifetime DE69736021T2 (de) 1996-01-11 1997-01-07 Vielstrahl-Belichtungseinheit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69736021T Expired - Lifetime DE69736021T2 (de) 1996-01-11 1997-01-07 Vielstrahl-Belichtungseinheit

Country Status (5)

Country Link
US (9) US5751462A (de)
EP (2) EP0784221B1 (de)
JP (1) JP3222052B2 (de)
CN (1) CN1154338C (de)
DE (2) DE69725479T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683708B2 (en) 1996-01-11 2004-01-27 Kabushiki Kaisha Toshiba Multi-beam exposure unit
JP3222052B2 (ja) 1996-01-11 2001-10-22 株式会社東芝 光走査装置
JP3771328B2 (ja) 1996-07-31 2006-04-26 株式会社東芝 マルチビーム露光装置
US6549227B2 (en) 1996-07-31 2003-04-15 Kabushiki Kaisha Toshiba Multi-beam exposer unit
JP3595640B2 (ja) * 1997-02-07 2004-12-02 キヤノン株式会社 走査光学系及びレーザービームプリンタ
JP4015249B2 (ja) 1997-12-26 2007-11-28 株式会社東芝 マルチビーム露光装置
JPH11212012A (ja) * 1998-01-22 1999-08-06 Toshiba Corp 光走査装置及び画像形成装置
US6064417A (en) * 1998-03-31 2000-05-16 Eastman Kodak Company Laser printer using multiple sets of lasers with multiple wavelengths
CN1178112C (zh) * 1998-07-29 2004-12-01 株式会社理光 图像形成装置
US7339699B1 (en) * 1999-02-03 2008-03-04 Minolta Co., Ltd. Image processing apparatus
US6384949B1 (en) * 1999-02-25 2002-05-07 Ricoh Company Ltd. Optical scanning device, image forming apparatus and optical scanning method
JP2001026144A (ja) * 1999-05-11 2001-01-30 Mitsubishi Electric Corp 光プリント装置
JP2001103248A (ja) * 1999-09-28 2001-04-13 Toshiba Tec Corp 光走査装置
JP4324644B2 (ja) * 1999-09-29 2009-09-02 株式会社オーク製作所 多波長レーザー光学系
US6657760B2 (en) * 2000-01-14 2003-12-02 Canon Kabushiki Kaisha Image scanning apparatus
KR100362479B1 (ko) 2000-03-27 2002-11-25 삼성전자 주식회사 레이저 스캐닝 유니트
JP3980812B2 (ja) * 2000-05-19 2007-09-26 株式会社リコー マルチビーム走査装置・マルチビーム走査方法・画像形成装置
US6573918B2 (en) 2000-08-22 2003-06-03 Ricoh Company, Ltd. Image forming apparatus having a plurality of image data interfaces
JP2002098922A (ja) * 2000-09-22 2002-04-05 Matsushita Electric Ind Co Ltd 光走査装置
US6549225B2 (en) * 2001-02-28 2003-04-15 Lexmark International, Inc. Method of margin alignment and plane-to-plane registration in a tandem color electrophotographic machine
JP4099545B2 (ja) * 2001-03-06 2008-06-11 フジノン株式会社 光学走査装置の光路構造
US6906832B2 (en) * 2001-03-27 2005-06-14 Kabushiki Kaisha Toshiba Image forming apparatus with function of tilt adjustment to laser-beam reflecting mirror
US6459443B1 (en) 2001-06-21 2002-10-01 Lexmark International, Inc Method of minimizing print delay due to mirror motor warm-up in an electrophotographic machine
JP2003029201A (ja) * 2001-07-11 2003-01-29 Canon Inc 画像投射装置及び画像補正方法
US6867891B2 (en) * 2001-09-07 2005-03-15 Ricoh Company, Ltd. Optical scanning device and image forming apparatus including the same
JP4386325B2 (ja) * 2001-09-21 2009-12-16 株式会社リコー 画像形成装置
JP3703433B2 (ja) * 2002-01-08 2005-10-05 キヤノン株式会社 光走査装置及び画像形成装置
JP4229629B2 (ja) * 2002-04-08 2009-02-25 フジノン株式会社 光走査装置
JP2004029751A (ja) * 2002-05-10 2004-01-29 Canon Inc 走査光学装置および画像形成装置
US6774923B2 (en) 2002-05-31 2004-08-10 Lexmark International, Inc. Dual polygon laser printhead for a color printer
CN100384204C (zh) * 2002-10-31 2008-04-23 宇东科技股份有限公司 扫描仪集光装置
US7411712B2 (en) 2003-03-19 2008-08-12 Ricoh Company, Limited Optical scanner and image formation apparatus
US7531380B2 (en) * 2003-04-30 2009-05-12 Cree, Inc. Methods of forming light-emitting devices having an active region with electrical contacts coupled to opposing surfaces thereof
CN100345070C (zh) * 2003-05-06 2007-10-24 台达电子工业股份有限公司 影像成像系统的光路切换装置
JP4535743B2 (ja) * 2004-02-06 2010-09-01 株式会社東芝 光走査装置及び画像形成装置
US7639407B2 (en) * 2004-03-24 2009-12-29 Lexmark International, Inc. Systems for performing laser beam linearity correction and algorithms and methods for generating linearity correction tables from data stored in an optical scanner
US20060139715A1 (en) * 2004-12-24 2006-06-29 Brother Kogyo Kabushiki Kaisha Optical scanning device and image forming apparatus
US7391548B2 (en) * 2005-08-03 2008-06-24 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus
US20070030549A1 (en) * 2005-08-03 2007-02-08 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus
US7570386B2 (en) * 2005-09-15 2009-08-04 Lexmark International, Inc. Systems and methods that compensate for scan path errors in a multi-beam electrophotographic imaging apparatus
US8253768B2 (en) * 2005-12-09 2012-08-28 Ricoh Company, Ltd. Optical scanner and image forming apparatus
JP2007310040A (ja) * 2006-05-17 2007-11-29 Ricoh Co Ltd 画像形成装置及び画像形成方法
JP5031303B2 (ja) * 2006-09-11 2012-09-19 キヤノン株式会社 画像読取装置
US7609430B2 (en) * 2007-07-05 2009-10-27 Kabushiki Kaisha Toshiba Optical beam scanning device restraining beam position error due to temperature change with diffraction grating and image forming apparatus using the same
US8284221B2 (en) * 2009-05-14 2012-10-09 Kabushiki Kaisha Toshiba Erasing device, image forming apparatus, and erasing method
KR101747301B1 (ko) * 2010-11-02 2017-06-14 에스프린팅솔루션 주식회사 광주사장치 및 이를 채용한 전자 사진 방식의 화상형성장치
KR102223290B1 (ko) 2012-04-05 2021-03-04 매직 립, 인코포레이티드 능동 포비에이션 능력을 갖는 와이드-fov(field of view) 이미지 디바이스들
JP6257148B2 (ja) * 2013-02-20 2018-01-10 キヤノン株式会社 画像形成装置
JP7111108B2 (ja) * 2017-10-25 2022-08-02 株式会社ニコン パターン描画装置
EP3774345B1 (de) 2018-05-16 2023-12-20 Hewlett-Packard Development Company, L.P. Bestimmung von reflektierten lichtintensitäten von lichtquellen
US10788308B2 (en) * 2018-09-21 2020-09-29 Apple Inc. Particulate matter sensors for portable electronic devices

Family Cites Families (19)

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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
JPS59198421A (ja) 1983-04-25 1984-11-10 Fujitsu Ltd 光走査装置
US4751462A (en) * 1987-05-26 1988-06-14 General Electric Company Method for acquiring NMR data which is subject to periodic variations
US5181137A (en) * 1988-08-24 1993-01-19 Canon Kabushiki Kaisha Light scanning apparatus
US5251055A (en) * 1989-03-23 1993-10-05 Canon Kabushiki Kaisha Optical scanning apparatus
JP2981913B2 (ja) * 1990-08-22 1999-11-22 コニカ株式会社 カラー画像形成装置
JP3235733B2 (ja) 1991-11-18 2001-12-04 ミノルタ株式会社 レーザビーム走査光学系
JP3100761B2 (ja) 1992-06-11 2000-10-23 旭光学工業株式会社 温度補償された走査光学系
JPH06164847A (ja) * 1992-11-17 1994-06-10 Konica Corp レーザビーム走査装置
JPH06222295A (ja) 1993-01-28 1994-08-12 Ricoh Opt Ind Co Ltd 光源装置および光走査装置
JPH07128604A (ja) 1993-11-01 1995-05-19 Canon Inc 走査光学装置
US5737112A (en) * 1994-07-07 1998-04-07 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical systems
JP3538651B2 (ja) * 1994-08-29 2004-06-14 コニカミノルタホールディングス株式会社 ２ビーム光走査装置を有する画像形成装置
JPH08262352A (ja) * 1995-03-23 1996-10-11 Toshiba Corp 光走査装置ならびにこの光走査装置を利用した画像形成装置
JP3209656B2 (ja) * 1995-03-31 2001-09-17 株式会社東芝 光走査装置
CN1054690C (zh) * 1995-11-09 2000-07-19 株式会社东芝 多束扫描方法和多束扫描装置
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JP3652768B2 (ja) * 1995-12-28 2005-05-25 株式会社東芝 光走査装置並びにこの光走査装置を利用した画像形成装置
JP3222052B2 (ja) * 1996-01-11 2001-10-22 株式会社東芝 光走査装置

Also Published As

Publication number Publication date
JP3222052B2 (ja) 2001-10-22
EP0784221B1 (de) 2003-10-15
EP1318427B1 (de) 2006-05-31
US6201625B1 (en) 2001-03-13
CN1154338C (zh) 2004-06-16
US6055084A (en) 2000-04-25
US6104519A (en) 2000-08-15
EP1318427A2 (de) 2003-06-11
DE69736021D1 (de) 2006-07-06
EP0784221A1 (de) 1997-07-16
EP1318427A3 (de) 2004-04-07
DE69736021T2 (de) 2006-12-07
CN1162771A (zh) 1997-10-22
DE69725479T2 (de) 2004-07-22
US6219167B1 (en) 2001-04-17
US6452709B1 (en) 2002-09-17
US6337757B1 (en) 2002-01-08
US6084699A (en) 2000-07-04
US6061162A (en) 2000-05-09
JPH09189872A (ja) 1997-07-22
US5751462A (en) 1998-05-12

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8364 No opposition during term of opposition