DE60036587D1 - Optisches Abtastgerät mit mehreren Strahlen und Vorrichtung zur Bilderzeugung das dasselbe benutzt - Google Patents

Optisches Abtastgerät mit mehreren Strahlen und Vorrichtung zur Bilderzeugung das dasselbe benutzt

Info

Publication number
DE60036587D1
DE60036587D1 DE60036587T DE60036587T DE60036587D1 DE 60036587 D1 DE60036587 D1 DE 60036587D1 DE 60036587 T DE60036587 T DE 60036587T DE 60036587 T DE60036587 T DE 60036587T DE 60036587 D1 DE60036587 D1 DE 60036587D1
Authority
DE
Germany
Prior art keywords
same
imaging device
optical scanner
beam optical
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
DE60036587T
Other languages
English (en)
Other versions
DE60036587T2 (de
Inventor
Hiroki 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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE60036587D1 publication Critical patent/DE60036587D1/de
Application granted granted Critical
Publication of DE60036587T2 publication Critical patent/DE60036587T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • 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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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
    • 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • 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
    • H04N1/19—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
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04749—Detecting position relative to a gradient, e.g. using triangular-shaped masks, marks or gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data
DE60036587T 1999-09-13 2000-09-12 Optisches Abtastgerät mit mehreren Strahlen und Vorrichtung zur Bilderzeugung das dasselbe benutzt Expired - Lifetime DE60036587T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP25878599 1999-09-13
JP25878499 1999-09-13
JP25878499 1999-09-13
JP25878599 1999-09-13

Publications (2)

Publication Number Publication Date
DE60036587D1 true DE60036587D1 (de) 2007-11-15
DE60036587T2 DE60036587T2 (de) 2008-07-24

Family

ID=26543827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036587T Expired - Lifetime DE60036587T2 (de) 1999-09-13 2000-09-12 Optisches Abtastgerät mit mehreren Strahlen und Vorrichtung zur Bilderzeugung das dasselbe benutzt

Country Status (4)

Country Link
US (5) US6476955B1 (de)
EP (1) EP1085743B1 (de)
KR (1) KR100374271B1 (de)
DE (1) DE60036587T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000330050A (ja) * 1999-03-12 2000-11-30 Canon Inc マルチビーム走査光学装置及びカラー画像形成装置
US7158165B2 (en) * 2000-01-21 2007-01-02 Brother Kogyo Kabushiki Kaisha Laser beam scanner
JP3943952B2 (ja) * 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
JP3610313B2 (ja) 2001-04-24 2005-01-12 キヤノン株式会社 マルチビーム走査光学系及びそれを用いた画像形成装置
JP4684470B2 (ja) * 2001-06-08 2011-05-18 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP4115104B2 (ja) * 2001-06-29 2008-07-09 キヤノン株式会社 マルチビーム走査光学系及びそれを用いた画像形成装置
JP4759179B2 (ja) 2001-07-31 2011-08-31 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP3765473B2 (ja) * 2001-08-24 2006-04-12 リコープリンティングシステムズ株式会社 レーザ制御装置および電子写真装置
US6636369B2 (en) * 2001-11-14 2003-10-21 Agfa Corporation Device for maintaining alignment between a focal point of a laser beam and a slit aperture
JP4434547B2 (ja) * 2002-02-15 2010-03-17 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP3667286B2 (ja) 2002-02-20 2005-07-06 キヤノン株式会社 光走査装置及び画像形成装置及びカラー画像形成装置
JP2004021171A (ja) * 2002-06-20 2004-01-22 Canon Inc 光走査装置及びそれを用いた画像形成装置
US6933957B2 (en) * 2002-09-24 2005-08-23 Ricoh Company, Ltd. Pixel clock generation apparatus, pixel clock generation method, and image forming apparatus capable of correcting main scan dot position shift with a high degree of accuracy
KR100456021B1 (ko) * 2002-12-12 2004-11-08 삼성전자주식회사 동기신호 검출장치
JP4474112B2 (ja) * 2003-04-04 2010-06-02 キヤノン株式会社 マルチビーム走査光学系
US7528856B2 (en) * 2004-07-23 2009-05-05 Brother Kogyo Kabushiki Kaisha Image forming apparatus, optical scanning device and manufacturing method of optical scanning device
TWM263700U (en) * 2004-08-13 2005-05-01 Lite On Technology Corp Focusing module
US7193760B2 (en) * 2004-09-07 2007-03-20 Kabushiki Kaisha Toshiba Optical scanning device and image forming apparatus
JP4480075B2 (ja) * 2004-09-16 2010-06-16 株式会社リコー 光書き込み装置及び画像形成装置
KR100708127B1 (ko) * 2005-04-22 2007-04-17 삼성전자주식회사 빔디텍터 및 이를 구비한 광주사기
JP2009157269A (ja) * 2007-12-27 2009-07-16 Ricoh Co Ltd 光走査装置・画像形成装置
KR101495537B1 (ko) * 2008-06-17 2015-02-25 삼성전자주식회사 광 주사 장치 및 이를 채용한 화상 형성 장치
JP5498030B2 (ja) 2008-08-20 2014-05-21 キヤノン株式会社 画像形成装置
US8035675B2 (en) * 2008-10-06 2011-10-11 Hewlett-Packard Development Company, L.P. Aligning beams over successive reflections by facets of rotating polygonal mirror
JP5106345B2 (ja) * 2008-10-15 2012-12-26 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP5514848B2 (ja) * 2012-02-23 2014-06-04 京セラドキュメントソリューションズ株式会社 光走査装置及び画像形成装置
KR102002539B1 (ko) * 2013-01-31 2019-10-01 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 광 주사 장치, 광 주사 장치의 동기 검지 불량 검출 방법 및 이를 채용한 전자 사진 방식의 화상 형성 장치
JP5882959B2 (ja) * 2013-08-05 2016-03-09 キヤノン株式会社 光走査装置及びそれを有する画像形成装置
TWI645987B (zh) 2017-09-18 2019-01-01 順德工業股份有限公司 書寫工具
CN112034692A (zh) * 2020-09-22 2020-12-04 珠海奔图电子有限公司 光学扫描装置及电子成像设备

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Publication number Priority date Publication date Assignee Title
JPS6153616A (ja) 1984-08-24 1986-03-17 Canon Inc 走査装置
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
JPS62240920A (ja) 1986-04-14 1987-10-21 Canon Inc 画像記録装置
JPH059704Y2 (de) 1987-12-11 1993-03-10
US5084616A (en) 1989-03-16 1992-01-28 Asahi Kogaku Kogyo Kabushiki Kaisha Scanner having horizontal synchronizing signal generator with prism light diameter reducing means
JPH02292813A (ja) * 1989-05-02 1990-12-04 Canon Inc 自動焦点合せ装置
JPH0727988A (ja) 1993-07-08 1995-01-31 Canon Inc 光走査装置
US5357106A (en) 1993-10-01 1994-10-18 Xerox Corporation Sensor for detecting beam position and start of scan position
US5512949A (en) * 1993-12-29 1996-04-30 Xerox Corporation Multiple beam raster output scanner optical system having telecentric chief exit rays
JPH08190071A (ja) 1995-01-09 1996-07-23 Canon Inc 偏向走査装置
JPH08227047A (ja) 1995-02-22 1996-09-03 Minolta Co Ltd レーザ走査光学装置
JP3295281B2 (ja) 1995-08-10 2002-06-24 キヤノン株式会社 レーザー走査光学装置
US5786594A (en) 1996-01-18 1998-07-28 Ricoh Company, Ltd. Multi-beam pitch adjustment system and method
JP3514058B2 (ja) * 1997-01-17 2004-03-31 ミノルタ株式会社 レーザー走査装置
US6317244B1 (en) * 1998-12-17 2001-11-13 Canon Kabushiki Kaisha Light-scanning optical system and image-forming apparatus comprising the same
US6362470B1 (en) * 1999-01-26 2002-03-26 Canon Kabushiki Kaisha Optical scanning apparatus and image forming apparatus and electrophotographic printer using such scanning apparatus

Also Published As

Publication number Publication date
US20030025973A1 (en) 2003-02-06
EP1085743B1 (de) 2007-10-03
US6798549B2 (en) 2004-09-28
EP1085743A1 (de) 2001-03-21
US6667820B2 (en) 2003-12-23
KR20010067173A (ko) 2001-07-12
US6825961B2 (en) 2004-11-30
US20040109210A1 (en) 2004-06-10
DE60036587T2 (de) 2008-07-24
US20040085602A1 (en) 2004-05-06
KR100374271B1 (ko) 2003-03-03
US6795222B2 (en) 2004-09-21
US20040090656A1 (en) 2004-05-13
US6476955B1 (en) 2002-11-05

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