DE60317953D1 - Optische Abtastvorrichtung - Google Patents

Optische Abtastvorrichtung

Info

Publication number
DE60317953D1
DE60317953D1 DE60317953T DE60317953T DE60317953D1 DE 60317953 D1 DE60317953 D1 DE 60317953D1 DE 60317953 T DE60317953 T DE 60317953T DE 60317953 T DE60317953 T DE 60317953T DE 60317953 D1 DE60317953 D1 DE 60317953D1
Authority
DE
Germany
Prior art keywords
scanning device
optical scanning
optical
scanning
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
DE60317953T
Other languages
English (en)
Other versions
DE60317953T2 (de
Inventor
Haruhiko Nakatsu
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
Application granted granted Critical
Publication of DE60317953D1 publication Critical patent/DE60317953D1/de
Publication of DE60317953T2 publication Critical patent/DE60317953T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • H04N1/0414—Different densities of dots per unit length in the sub scanning direction
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/044—Tilting an optical element, e.g. a refractive plate
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • 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
DE60317953T 2002-01-08 2003-01-07 Optische Abtastvorrichtung Expired - Lifetime DE60317953T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002001387 2002-01-08
JP2002001387A JP3703433B2 (ja) 2002-01-08 2002-01-08 光走査装置及び画像形成装置

Publications (2)

Publication Number Publication Date
DE60317953D1 true DE60317953D1 (de) 2008-01-24
DE60317953T2 DE60317953T2 (de) 2008-12-18

Family

ID=19190611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317953T Expired - Lifetime DE60317953T2 (de) 2002-01-08 2003-01-07 Optische Abtastvorrichtung

Country Status (5)

Country Link
US (4) US6947190B2 (de)
EP (1) EP1325814B1 (de)
JP (1) JP3703433B2 (de)
CN (1) CN1272649C (de)
DE (1) DE60317953T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3902933B2 (ja) * 2001-09-27 2007-04-11 キヤノン株式会社 マルチビーム光走査光学系及びそれを用いた画像形成装置
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
JP4653473B2 (ja) * 2004-08-06 2011-03-16 株式会社リコー 光走査装置・画像形成装置
TWI287222B (en) * 2004-11-12 2007-09-21 Hon Hai Prec Ind Co Ltd Optical pickup device
JP4845456B2 (ja) * 2005-09-02 2011-12-28 キヤノン株式会社 光走査装置および画像形成装置
JP2007212485A (ja) * 2006-02-07 2007-08-23 Ricoh Co Ltd 光学素子、マルチビーム光源ユニット、光走査装置及び画像形成装置
JP4842747B2 (ja) * 2006-09-20 2011-12-21 株式会社リコー 光走査装置、画像形成装置およびカラー画像形成装置
JP2008089833A (ja) * 2006-09-29 2008-04-17 Fujifilm Corp マルチビーム走査方法およびマルチビーム走査光学系
US8885239B2 (en) 2007-02-21 2014-11-11 Hewlett-Packard Development Company, L.P. Method and apparatus for controlling multiple beam spacing
JP4908269B2 (ja) * 2007-03-07 2012-04-04 富士フイルム株式会社 レーザ光照方法および装置
JP2009294396A (ja) * 2008-06-04 2009-12-17 Jtekt Corp レーザ集光プリズム及びレーザ集光プリズムの組み付け方法
JP5521799B2 (ja) * 2009-07-16 2014-06-18 株式会社リコー 画像形成装置
CN102479508B (zh) * 2010-11-30 2015-02-11 国际商业机器公司 用于将文本转换成语音的方法和系统
DE202013012393U1 (de) * 2012-10-26 2016-09-05 Zhuhai Ninestar Management Co., Ltd. Steuereinheit zur Lichtsteuerung einer Tintenpatrone, Platine und Tintenpatrone
CN116540400A (zh) * 2022-01-26 2023-08-04 华为技术有限公司 激光扫描单元和激光打印机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341821A (ja) * 1986-08-08 1988-02-23 Hitachi Ltd 光ビ−ム合成装置
JPS63304222A (ja) * 1987-06-04 1988-12-12 Minolta Camera Co Ltd レ−ザ光源装置
EP0307244A1 (de) * 1987-09-11 1989-03-15 BRITISH TELECOMMUNICATIONS public limited company Räumlicher optischer Schalter
US5210635A (en) * 1989-04-17 1993-05-11 Dainippon Screen Mfg. Co., Ltd. Multibeam scanning system
US5296958A (en) * 1992-05-29 1994-03-22 Eastman Kodak Company Multiple wavelength laser beam scanning system
JPH0832775A (ja) * 1994-07-14 1996-02-02 Hitachi Koki Co Ltd 電子写真装置の露光装置
JP3222052B2 (ja) * 1996-01-11 2001-10-22 株式会社東芝 光走査装置
EP0811862B1 (de) * 1996-06-03 2004-08-25 Nippon Telegraph And Telephone Corporation Optisches System zum Platte zu Platte und Einheit-zu-Einheit Verbinden
US5834766A (en) * 1996-07-29 1998-11-10 Ricoh Company, Ltd. Multi-beam scanning apparatus and multi-beam detection method for the same
JPH1195140A (ja) * 1997-09-22 1999-04-09 Toshiba Corp マルチビーム露光装置
JP3679603B2 (ja) * 1998-03-27 2005-08-03 株式会社リコー マルチビーム走査装置の光源装置
JP2000147398A (ja) * 1998-11-13 2000-05-26 Toshiba Corp 露光装置およびこの露光装置を含む画像形成装置
JP2002189182A (ja) * 1999-11-30 2002-07-05 Ricoh Co Ltd マルチビーム光源装置
JP3902933B2 (ja) * 2001-09-27 2007-04-11 キヤノン株式会社 マルチビーム光走査光学系及びそれを用いた画像形成装置
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

Also Published As

Publication number Publication date
US8125700B2 (en) 2012-02-28
US20050201251A1 (en) 2005-09-15
US6947190B2 (en) 2005-09-20
EP1325814A1 (de) 2003-07-09
US20030202231A1 (en) 2003-10-30
CN1272649C (zh) 2006-08-30
EP1325814B1 (de) 2007-12-12
US8120830B2 (en) 2012-02-21
DE60317953T2 (de) 2008-12-18
CN1431538A (zh) 2003-07-23
JP3703433B2 (ja) 2005-10-05
JP2003202511A (ja) 2003-07-18
US20110116837A1 (en) 2011-05-19
US7855817B2 (en) 2010-12-21
US20110122472A1 (en) 2011-05-26

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