DE69911332D1 - Mehrstrahllichtquelle, Mehrstrahlabtaster und Bilderzeugungsgerät - Google Patents

Mehrstrahllichtquelle, Mehrstrahlabtaster und Bilderzeugungsgerät

Info

Publication number
DE69911332D1
DE69911332D1 DE69911332T DE69911332T DE69911332D1 DE 69911332 D1 DE69911332 D1 DE 69911332D1 DE 69911332 T DE69911332 T DE 69911332T DE 69911332 T DE69911332 T DE 69911332T DE 69911332 D1 DE69911332 D1 DE 69911332D1
Authority
DE
Germany
Prior art keywords
light source
imaging device
scanner
beam light
beam scanner
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
DE69911332T
Other languages
English (en)
Other versions
DE69911332T2 (de
Inventor
Hideyo Makino
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE69911332D1 publication Critical patent/DE69911332D1/de
Application granted granted Critical
Publication of DE69911332T2 publication Critical patent/DE69911332T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
DE69911332T 1998-07-29 1999-07-28 Mehrstrahllichtquelle, Mehrstrahlabtaster und Bilderzeugungsgerät Expired - Lifetime DE69911332T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22940998 1998-07-29
JP22940998 1998-07-29
JP10375098A JP2000105347A (ja) 1998-07-29 1998-12-11 マルチビ―ム光源装置、マルチビ―ム走査装置および画像形成装置
JP37509898 1998-12-11

Publications (2)

Publication Number Publication Date
DE69911332D1 true DE69911332D1 (de) 2003-10-23
DE69911332T2 DE69911332T2 (de) 2004-07-01

Family

ID=26528779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911332T Expired - Lifetime DE69911332T2 (de) 1998-07-29 1999-07-28 Mehrstrahllichtquelle, Mehrstrahlabtaster und Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US6320647B1 (de)
EP (1) EP0977422B1 (de)
JP (1) JP2000105347A (de)
DE (1) DE69911332T2 (de)
ES (1) ES2205654T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001281578A (ja) * 2000-03-30 2001-10-10 Ricoh Co Ltd マルチビーム走査装置及び画像形成装置
JP2004126482A (ja) * 2002-08-01 2004-04-22 Ricoh Co Ltd マルチビーム光源装置およびマルチビーム走査装置
US7151556B2 (en) * 2002-08-23 2006-12-19 Samsung Electronics Co., Ltd. Sub-scanning interval adjusting apparatus for multi-beam scanning unit
EP1439070B1 (de) * 2003-01-20 2008-10-29 Ricoh Company, Ltd. Mehrstrahlabtastgerät und Bilderzeugungsgerät mit einem solchen Abtastgerät
JP2004246137A (ja) * 2003-02-14 2004-09-02 Pentax Corp レーザ走査装置
KR100579491B1 (ko) * 2003-11-01 2006-05-15 삼성전자주식회사 멀티-빔 광원 유닛과, 이를 구비하는 레이저 스캐닝 유닛및 그조립방법
KR100579505B1 (ko) * 2003-11-05 2006-05-15 삼성전자주식회사 멀티-빔 광원 유닛 및 이를 구비하는 레이저 스캐닝 유닛
JP4922694B2 (ja) * 2006-08-09 2012-04-25 株式会社リコー 光線変位算出方法、光走査装置、及び画像形成装置
JP2009098542A (ja) * 2007-10-19 2009-05-07 Hoya Corp マルチビーム走査装置
US8542263B2 (en) * 2010-03-15 2013-09-24 Fuji Xerox Co., Ltd. Mounting structure of a mounted component, light scanning device, and image forming apparatus
JP5449302B2 (ja) * 2011-12-08 2014-03-19 京セラドキュメントソリューションズ株式会社 光走査装置、及びこれを用いた画像形成装置
JP2016188966A (ja) * 2015-03-30 2016-11-04 京セラドキュメントソリューションズ株式会社 光走査装置のビーム調整方法及び光走査装置
JP6946983B2 (ja) 2017-11-30 2021-10-13 株式会社リコー 位置検出装置、画像読取装置、画像形成装置、プログラムおよび位置検出方法
WO2020036013A1 (ja) * 2018-08-16 2020-02-20 ソニー株式会社 光源装置及び投射型表示装置
CN110568717A (zh) * 2019-09-25 2019-12-13 天逸瑞狮（苏州）口腔医疗科技股份有限公司 一种影像扫描设备的光束调整装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393387A (en) 1979-09-14 1983-07-12 Canon Kabushiki Kaisha Beam recording apparatus effecting the recording by a plurality of beams
JPS5642248A (en) 1979-09-14 1981-04-20 Canon Inc Light source device
JPH0727988A (ja) * 1993-07-08 1995-01-31 Canon Inc 光走査装置
JPH08136841A (ja) 1994-11-08 1996-05-31 Canon Inc レ−ザユニット及び画像形成装置
US5753907A (en) * 1995-05-24 1998-05-19 Ricoh Company, Ltd. Multiple beam scanning apparatus
JPH0926550A (ja) 1995-07-10 1997-01-28 Ricoh Co Ltd マルチビーム走査装置
JPH0933834A (ja) 1995-07-21 1997-02-07 Canon Inc ２ビームレーザー走査光学系
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
JPH09251137A (ja) 1996-03-15 1997-09-22 Konica Corp レーザ記録装置
JPH1010448A (ja) 1996-06-24 1998-01-16 Canon Inc 光走査装置
JPH1010447A (ja) * 1996-06-24 1998-01-16 Canon Inc 光走査装置
JPH10193680A (ja) * 1997-01-10 1998-07-28 Fujitsu Ltd 光源装置とそれを用いた画像形成装置
JPH10319338A (ja) 1997-05-16 1998-12-04 Canon Inc レーザー光発生装置及び光源調整方法
US5999345A (en) * 1997-07-03 1999-12-07 Ricoh Company, Ltd. Multi-beam light source unit
JP3679560B2 (ja) * 1997-08-22 2005-08-03 キヤノン株式会社 走査光学系の調整方法
JPH1158829A (ja) 1997-08-26 1999-03-02 Canon Inc レーザー光源装置
JPH1172729A (ja) 1997-08-29 1999-03-16 Canon Inc マルチビーム走査装置
JPH11202230A (ja) * 1998-01-14 1999-07-30 Fuji Xerox Co Ltd 光走査装置

Also Published As

Publication number Publication date
ES2205654T3 (es) 2004-05-01
EP0977422A3 (de) 2001-07-11
EP0977422A2 (de) 2000-02-02
JP2000105347A (ja) 2000-04-11
DE69911332T2 (de) 2004-07-01
US6320647B1 (en) 2001-11-20
EP0977422B1 (de) 2003-09-17

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Legal Events

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8364 No opposition during term of opposition