DE60204744D1 - Mehrstrahlabtaster mit gemeinsamem Sensor zur Synchronisation sowie zwei aufeinanderliegenden Polygonalspiegeln - Google Patents

Mehrstrahlabtaster mit gemeinsamem Sensor zur Synchronisation sowie zwei aufeinanderliegenden Polygonalspiegeln

Info

Publication number
DE60204744D1
DE60204744D1 DE60204744T DE60204744T DE60204744D1 DE 60204744 D1 DE60204744 D1 DE 60204744D1 DE 60204744 T DE60204744 T DE 60204744T DE 60204744 T DE60204744 T DE 60204744T DE 60204744 D1 DE60204744 D1 DE 60204744D1
Authority
DE
Germany
Prior art keywords
superposed
synchronization
beam scanner
common sensor
polygonal mirrors
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
DE60204744T
Other languages
English (en)
Other versions
DE60204744T2 (de
Inventor
Hiroshi Yoshizawa
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 DE60204744D1 publication Critical patent/DE60204744D1/de
Application granted granted Critical
Publication of DE60204744T2 publication Critical patent/DE60204744T2/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1257—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line
    • G06K15/1261—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line using an array of light sources
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
DE60204744T 2001-09-21 2002-09-18 Mehrstrahlabtaster mit gemeinsamem Sensor zur Synchronisation sowie zwei aufeinanderliegenden Polygonalspiegeln Expired - Lifetime DE60204744T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001288474 2001-09-21
JP2001288474A JP4386325B2 (ja) 2001-09-21 2001-09-21 画像形成装置

Publications (2)

Publication Number Publication Date
DE60204744D1 true DE60204744D1 (de) 2005-07-28
DE60204744T2 DE60204744T2 (de) 2006-05-18

Family

ID=19111116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204744T Expired - Lifetime DE60204744T2 (de) 2001-09-21 2002-09-18 Mehrstrahlabtaster mit gemeinsamem Sensor zur Synchronisation sowie zwei aufeinanderliegenden Polygonalspiegeln

Country Status (4)

Country Link
US (1) US7057780B2 (de)
EP (1) EP1296172B1 (de)
JP (1) JP4386325B2 (de)
DE (1) DE60204744T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4584789B2 (ja) * 2005-03-16 2010-11-24 株式会社リコー 光走査装置及び画像形成装置
JP4675709B2 (ja) 2005-08-03 2011-04-27 株式会社リコー 光走査装置及び画像形成装置
US7872664B2 (en) * 2005-09-26 2011-01-18 Ricoh Company, Limited Optical scanning device including shutter member that closes or opens an emission window and image forming apparatus including the optical scanning device
JP5597906B2 (ja) 2005-11-30 2014-10-01 株式会社リコー 光走査装置および画像形成装置
JP2007144951A (ja) 2005-11-30 2007-06-14 Ricoh Co Ltd 画像形成装置
JP4669780B2 (ja) * 2005-12-16 2011-04-13 株式会社リコー 光走査装置及び画像形成装置
JP4950488B2 (ja) * 2005-12-26 2012-06-13 株式会社リコー 光偏向器、光偏向器の製造方法、光走査装置、及び画像形成装置
US7414239B2 (en) * 2006-04-27 2008-08-19 Ricoh Company, Ltd. Optical-scanning apparatus and image forming apparatus
JP5256642B2 (ja) * 2006-05-24 2013-08-07 株式会社リコー 光走査装置及び画像形成装置
JP4921896B2 (ja) * 2006-09-01 2012-04-25 株式会社リコー 光走査装置及び画像形成装置
KR20080062381A (ko) * 2006-12-29 2008-07-03 삼성전자주식회사 광주사장치 및 이를 채용한 화상형성장치
JP2009157269A (ja) * 2007-12-27 2009-07-16 Ricoh Co Ltd 光走査装置・画像形成装置
JP7118738B2 (ja) * 2018-05-23 2022-08-16 キヤノン株式会社 光走査装置及び画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646568A (en) * 1969-04-03 1972-02-29 Rca Corp Beam control system
US4537465A (en) * 1981-11-12 1985-08-27 Lincoln Laser Company Apparatus with two input beams for generating optical scans
JPH0943524A (ja) * 1995-08-03 1997-02-14 Matsushita Electric Ind Co Ltd 光ビーム走査光学系
JP3222052B2 (ja) * 1996-01-11 2001-10-22 株式会社東芝 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
JPH10307269A (ja) * 1997-05-08 1998-11-17 Ricoh Co Ltd 光ビーム走査装置
JP3675128B2 (ja) * 1997-09-19 2005-07-27 コニカミノルタビジネステクノロジーズ株式会社 光ビーム走査光学装置
JP3656696B2 (ja) 1997-11-04 2005-06-08 セイコーエプソン株式会社 光走査装置
JP2000147397A (ja) * 1998-11-09 2000-05-26 Ricoh Co Ltd 画像形成装置
JP2000280523A (ja) 1999-03-30 2000-10-10 Ricoh Co Ltd 画像形成装置
JP4500385B2 (ja) 1999-10-04 2010-07-14 株式会社リコー 光走査装置及びカラー記録装置

Also Published As

Publication number Publication date
US7057780B2 (en) 2006-06-06
DE60204744T2 (de) 2006-05-18
EP1296172B1 (de) 2005-06-22
JP4386325B2 (ja) 2009-12-16
EP1296172A1 (de) 2003-03-26
JP2003098454A (ja) 2003-04-03
US20030058513A1 (en) 2003-03-27

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Legal Events

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