DE60026428D1 - Mehrstrahllichtquelle - Google Patents

Mehrstrahllichtquelle

Info

Publication number
DE60026428D1
DE60026428D1 DE60026428T DE60026428T DE60026428D1 DE 60026428 D1 DE60026428 D1 DE 60026428D1 DE 60026428 T DE60026428 T DE 60026428T DE 60026428 T DE60026428 T DE 60026428T DE 60026428 D1 DE60026428 D1 DE 60026428D1
Authority
DE
Germany
Prior art keywords
light source
multibeam light
multibeam
source
light
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
DE60026428T
Other languages
English (en)
Other versions
DE60026428T2 (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 DE60026428D1 publication Critical patent/DE60026428D1/de
Application granted granted Critical
Publication of DE60026428T2 publication Critical patent/DE60026428T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • 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
    • 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
    • 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
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
DE60026428T 1999-11-30 2000-11-29 Mehrstrahllichtquelle Expired - Lifetime DE60026428T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP34124399 1999-11-30
JP34124399 1999-11-30
JP2000310721 2000-10-11
JP2000310721 2000-10-11
JP2000331237A JP2002189182A (ja) 1999-11-30 2000-10-30 マルチビーム光源装置
JP2000331237 2000-10-30

Publications (2)

Publication Number Publication Date
DE60026428D1 true DE60026428D1 (de) 2006-05-04
DE60026428T2 DE60026428T2 (de) 2006-10-19

Family

ID=27340993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026428T Expired - Lifetime DE60026428T2 (de) 1999-11-30 2000-11-29 Mehrstrahllichtquelle

Country Status (5)

Country Link
US (1) US6961077B2 (de)
EP (1) EP1109397B1 (de)
JP (1) JP2002189182A (de)
DE (1) DE60026428T2 (de)
ES (1) ES2257254T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4027293B2 (ja) * 2003-09-24 2007-12-26 キヤノン株式会社 走査光学装置
KR100579491B1 (ko) * 2003-11-01 2006-05-15 삼성전자주식회사 멀티-빔 광원 유닛과, 이를 구비하는 레이저 스캐닝 유닛및 그조립방법
JP5127122B2 (ja) * 2005-07-21 2013-01-23 キヤノン株式会社 走査光学装置の走査線ピッチ間隔調整方法
JP4646726B2 (ja) * 2005-07-27 2011-03-09 株式会社リコー マルチビーム走査装置およびそれを用いた画像形成装置
JP4884035B2 (ja) * 2006-03-08 2012-02-22 株式会社リコー 光書き込み装置
JP2008026570A (ja) * 2006-07-20 2008-02-07 Ricoh Co Ltd マルチビーム光走査装置及び画像形成装置
CN101676112B (zh) 2008-09-17 2013-03-06 株式会社理光 光学扫描装置
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642248A (en) 1979-09-14 1981-04-20 Canon Inc Light source device
US5305022A (en) * 1992-03-24 1994-04-19 Fuji Xerox Co., Ltd. Interlaced multi-beam scanning type recording apparatus
US5745152A (en) * 1994-10-31 1998-04-28 Hewlett Packard Company Multiple beam laser scanner using lasers with different aperture sizes
JPH08136841A (ja) 1994-11-08 1996-05-31 Canon Inc レ−ザユニット及び画像形成装置
JPH0926550A (ja) 1995-07-10 1997-01-28 Ricoh Co Ltd マルチビーム走査装置
JP3520151B2 (ja) * 1996-03-01 2004-04-19 株式会社リコー マルチビーム走査装置
US6144685A (en) * 1996-01-23 2000-11-07 Fuji Xerox Co., Ltd. Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method
JPH09211350A (ja) 1996-02-02 1997-08-15 Ricoh Co Ltd レーザ走査光学系
US5758950A (en) * 1996-03-05 1998-06-02 Ricoh Company, Ltd. Light source device for an image forming apparatus
JPH09251137A (ja) 1996-03-15 1997-09-22 Konica Corp レーザ記録装置
JPH091861A (ja) 1996-05-02 1997-01-07 Ricoh Co Ltd 記録装置
JPH1039241A (ja) * 1996-07-19 1998-02-13 Konica Corp レーザ記録装置
JP3315610B2 (ja) * 1996-11-13 2002-08-19 キヤノン株式会社 走査光学装置
US5999345A (en) * 1997-07-03 1999-12-07 Ricoh Company, Ltd. Multi-beam light source unit
JPH1184283A (ja) * 1997-09-10 1999-03-26 Ricoh Co Ltd マルチビーム走査装置及び光源装置
JPH11230858A (ja) * 1998-02-16 1999-08-27 Ricoh Co Ltd 走査光学系の走査位置測定装置
CN1178112C (zh) * 1998-07-29 2004-12-01 株式会社理光 图像形成装置
US6232999B1 (en) * 1999-06-25 2001-05-15 Eastman Kodak Company Method for changing focus and angle of a multichannel printhead

Also Published As

Publication number Publication date
EP1109397B1 (de) 2006-03-08
JP2002189182A (ja) 2002-07-05
EP1109397A1 (de) 2001-06-20
ES2257254T3 (es) 2006-08-01
US6961077B2 (en) 2005-11-01
US20010020974A1 (en) 2001-09-13
DE60026428T2 (de) 2006-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition