DE69015396D1 - Optisches Abtastgerät. - Google Patents

Optisches Abtastgerät.

Info

Publication number
DE69015396D1
DE69015396D1 DE69015396T DE69015396T DE69015396D1 DE 69015396 D1 DE69015396 D1 DE 69015396D1 DE 69015396 T DE69015396 T DE 69015396T DE 69015396 T DE69015396 T DE 69015396T DE 69015396 D1 DE69015396 D1 DE 69015396D1
Authority
DE
Germany
Prior art keywords
optical scanner
scanner
optical
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 - Fee Related
Application number
DE69015396T
Other languages
English (en)
Other versions
DE69015396T2 (de
Inventor
Jun Koide
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
Priority claimed from JP7153089A external-priority patent/JPH02250020A/ja
Priority claimed from JP1188474A external-priority patent/JPH0353213A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69015396D1 publication Critical patent/DE69015396D1/de
Publication of DE69015396T2 publication Critical patent/DE69015396T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/19—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
    • H04N1/1912—Scanning main scanning lines which are spaced apart from one another in the sub-scanning direction
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/502—Reproducing the colour component signals dot-sequentially or simultaneously in a single or in adjacent picture-element positions
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69015396T 1989-03-23 1990-03-23 Optisches Abtastgerät. Expired - Fee Related DE69015396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7153089A JPH02250020A (ja) 1989-03-23 1989-03-23 光走査装置
JP1188474A JPH0353213A (ja) 1989-07-20 1989-07-20 光走査装置

Publications (2)

Publication Number Publication Date
DE69015396D1 true DE69015396D1 (de) 1995-02-09
DE69015396T2 DE69015396T2 (de) 1995-05-24

Family

ID=26412629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015396T Expired - Fee Related DE69015396T2 (de) 1989-03-23 1990-03-23 Optisches Abtastgerät.

Country Status (3)

Country Link
US (1) US5251055A (de)
EP (1) EP0388981B1 (de)
DE (1) DE69015396T2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457550A (en) * 1991-02-27 1995-10-10 Ricoh Company, Ltd. Optical scanner unit having recursive optical system
JP2524567B2 (ja) * 1991-08-03 1996-08-14 キヤノン株式会社 複数ビ―ム走査光学装置
EP0529918B1 (de) * 1991-08-19 1997-11-05 Xerox Corporation Optisches Wiedergabegerät mit Steuerung der Punktposition
US5373492A (en) * 1992-02-28 1994-12-13 Canon Kabushiki Kaisha Optical information recording/reproducing apparatus
US5475416A (en) * 1992-06-03 1995-12-12 Eastman Kodak Company Printing system for printing an image with lasers emitting diverging laser beams
JPH075388A (ja) * 1993-06-16 1995-01-10 Fujitsu Ltd 光走査装置
US5461412A (en) * 1993-07-23 1995-10-24 Xerox Corporation Method and apparatus for actively correcting curvature in the scan of an optical output device
JP3375196B2 (ja) * 1994-03-24 2003-02-10 東芝テック株式会社 光走査装置およびこの光走査装置に適した画像形成装置
JP2912556B2 (ja) * 1994-10-25 1999-06-28 富士通株式会社 像形成装置における露光方法及び像形成装置
JP3222023B2 (ja) 1994-11-09 2001-10-22 株式会社東芝 光走査装置
US5691761A (en) * 1994-12-02 1997-11-25 Xerox Corporation Method and apparatus for multi-channel printing in a raster output scanning system
JP3082652B2 (ja) * 1994-12-27 2000-08-28 キヤノン株式会社 照明装置及びそれを用いたデバイスの製造方法
JP3209656B2 (ja) * 1995-03-31 2001-09-17 株式会社東芝 光走査装置
JPH08321929A (ja) * 1995-05-25 1996-12-03 Fuji Photo Film Co Ltd 光走査記録装置
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
JP3486293B2 (ja) * 1996-04-08 2004-01-13 ペンタックス株式会社 走査光学系
JPH09281421A (ja) * 1996-04-15 1997-10-31 Hitachi Koki Co Ltd 光走査装置
JP3124741B2 (ja) * 1996-07-22 2001-01-15 株式会社リコー 多色画像形成装置の光走査装置
US6549227B2 (en) 1996-07-31 2003-04-15 Kabushiki Kaisha Toshiba Multi-beam exposer unit
JP3771328B2 (ja) * 1996-07-31 2006-04-26 株式会社東芝 マルチビーム露光装置
AU2520997A (en) * 1997-04-17 1998-11-11 Indigo N.V. High duty cycle scanner for laser printer
JP3536962B2 (ja) * 1997-05-09 2004-06-14 日立プリンティングソリューションズ株式会社 ビーム走査装置および画像形成装置
JPH1172727A (ja) * 1997-09-01 1999-03-16 Minolta Co Ltd 走査光学系及び走査光学装置
JP3990008B2 (ja) * 1997-10-20 2007-10-10 コニカミノルタビジネステクノロジーズ株式会社 マルチビーム走査装置
JP3287289B2 (ja) * 1997-11-18 2002-06-04 富士ゼロックス株式会社 画像形成装置及び分割光走査装置の制御方法
JPH11212012A (ja) * 1998-01-22 1999-08-06 Toshiba Corp 光走査装置及び画像形成装置
US6366384B1 (en) * 1998-07-02 2002-04-02 Ricoh Company, Ltd. Multi-beam scanning method, apparatus and multi-beam light source device achieving improved scanning line pitch using large light emitting points interval
JP3233117B2 (ja) * 1998-12-18 2001-11-26 富士ゼロックス株式会社 光学走査装置
JP2001004948A (ja) * 1999-06-25 2001-01-12 Asahi Optical Co Ltd マルチビーム光源走査装置
GB2390504B (en) * 1999-08-19 2004-03-24 Hewlett Packard Co Color laser printers
US6307584B1 (en) * 1999-08-19 2001-10-23 Hewlett-Packard Company Single polygon scanner for multiple laser printer
JP2001215423A (ja) * 2000-02-04 2001-08-10 Fuji Xerox Co Ltd 光走査方法及び光走査装置
US6359640B1 (en) 2000-04-28 2002-03-19 Lexmark International, Inc. Method and apparatus for minimizing visual artifacts resulting from laser scan process direction position errors
JP2002107647A (ja) * 2000-07-26 2002-04-10 Fuji Photo Film Co Ltd ｆθレンズ及びこれを用いる走査光学装置、カラー画像形成装置
US6456414B1 (en) 2000-08-15 2002-09-24 The United States Of America As Represented By The Secretary Of The Navy Sequential color scanner
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
JP4454186B2 (ja) * 2001-06-20 2010-04-21 Ｈｏｙａ株式会社 走査光学系
JP4171213B2 (ja) * 2001-12-20 2008-10-22 Ｈｏｙａ株式会社 走査光学系
US6774923B2 (en) 2002-05-31 2004-08-10 Lexmark International, Inc. Dual polygon laser printhead for a color printer
JP4148727B2 (ja) * 2002-08-28 2008-09-10 株式会社リコー 光走査装置および画像形成装置
JP4340515B2 (ja) * 2003-02-27 2009-10-07 株式会社リコー 光走査装置および画像形成装置
US20060139715A1 (en) * 2004-12-24 2006-06-29 Brother Kogyo Kabushiki Kaisha Optical scanning device and image forming apparatus
KR100708179B1 (ko) * 2005-09-15 2007-04-17 삼성전자주식회사 탠덤형 광주사장치
TWI268867B (en) * 2006-01-27 2006-12-21 E Pin Optical Industry Co Ltd Multi-beam tandem laser scanning unit
JP4960043B2 (ja) * 2006-08-31 2012-06-27 日立ビアメカニクス株式会社 レーザ加工方法およびレーザ加工装置
US20080062495A1 (en) * 2006-09-11 2008-03-13 Samsung Electronics Co., Ltd. Laser scanning unit and image forming apparatus having the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2039440A1 (de) * 1970-08-07 1972-02-10 Klemt Kg Arthur Optische Vorrichtung zur getrennten und vollstaendigen Abbildung sich lueckenlos beruehrender Rasterfelder
DE2532602C3 (de) * 1975-07-21 1979-07-05 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung mit einem Lichtvorhang
DE2918283C2 (de) * 1979-05-07 1983-04-21 Carl Baasel, Lasertechnik KG, 8000 München Gerät zur Substratbehandlung mit einem Drehspiegel od. dgl.
US4561717A (en) * 1980-05-16 1985-12-31 Hitachi, Ltd. Optical system for information processing
JPS5879215A (ja) * 1981-11-06 1983-05-13 Hitachi Ltd 二色レ−ザプリンタ光学系
JPS59188616A (ja) * 1983-04-12 1984-10-26 Canon Inc 光ビ−ム走査装置
JPS6192917A (ja) * 1984-10-13 1986-05-10 Nissan Motor Co Ltd コ−ナピ−スを有するサツシユレスドアのシ−ル装置
US4731623A (en) * 1985-09-30 1988-03-15 Kabushiki Kaisha Toshiba Image formation device
JPS62280714A (ja) * 1986-05-29 1987-12-05 Fuji Xerox Co Ltd マルチビ−ム走査光学系
JP2691717B2 (ja) * 1987-12-21 1997-12-17 キヤノン株式会社 走査光学装置
JP2676518B2 (ja) * 1988-01-12 1997-11-17 キヤノン株式会社 走査光学装置

Also Published As

Publication number Publication date
EP0388981A2 (de) 1990-09-26
DE69015396T2 (de) 1995-05-24
EP0388981A3 (en) 1990-10-31
EP0388981B1 (de) 1994-12-28
US5251055A (en) 1993-10-05

Similar Documents

Publication Publication Date Title
DE69015396D1 (de) Optisches Abtastgerät.
DE69024273D1 (de) Optischer Abtaster
DE69020068D1 (de) Optisches Abtastsystem.
DE69107337D1 (de) Optischer Abtaster.
DE69018101D1 (de) Optische Abtastvorrichtung.
DE68916342D1 (de) Optische Abtastvorrichtung.
DE68922046D1 (de) Optischer Abtaster.
DE69020189D1 (de) Optisches Bauelement.
DE59101604D1 (de) Optoelektronische Abtasteinrichtung.
DE69104762D1 (de) Optisches Abtastsystem.
DE68922272D1 (de) Optische Abtasteinrichtung.
DE69020378D1 (de) Bildabtastvorrichtung.
DE68912568D1 (de) Optische abtastvorrichtung.
DE68912008D1 (de) Optische Abtastvorrichtung.
DE68922868D1 (de) Optisches Abtastgerät.
DE68913588D1 (de) Optische Abtastvorrichtung.
DE68916623D1 (de) Optische Abtastvorrichtung.
DE69023252D1 (de) Optisches Abtastgerät.
DE69018759D1 (de) Optisches Abtastgerät.
DE68921301D1 (de) Optische Abtastvorrichtungen.
DE69011160D1 (de) Optisches Abtastsystem.
DE68919922D1 (de) Optische Abtastvorrichtung.
DE3884093D1 (de) Optische Abtasteinrichtung.
DE69009033D1 (de) Abtaster.
DE69107384D1 (de) Optisches Abtastsystem.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee