JP2009023176A - 走査光学装置及び画像形成装置 - Google Patents

走査光学装置及び画像形成装置 Download PDF

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Publication number
JP2009023176A
JP2009023176A JP2007187603A JP2007187603A JP2009023176A JP 2009023176 A JP2009023176 A JP 2009023176A JP 2007187603 A JP2007187603 A JP 2007187603A JP 2007187603 A JP2007187603 A JP 2007187603A JP 2009023176 A JP2009023176 A JP 2009023176A
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JP
Japan
Prior art keywords
light source
line
scanning
light emitting
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.)
Pending
Application number
JP2007187603A
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English (en)
Japanese (ja)
Other versions
JP2009023176A5 (enExample
Inventor
Hajime Motoyama
肇 本山
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
Priority to JP2007187603A priority Critical patent/JP2009023176A/ja
Priority to US12/175,988 priority patent/US7903136B2/en
Publication of JP2009023176A publication Critical patent/JP2009023176A/ja
Publication of JP2009023176A5 publication Critical patent/JP2009023176A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B41J2/447—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 arrays of radiation sources
    • B41J2/45—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 arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • 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
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0404—Laser

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
JP2007187603A 2007-07-18 2007-07-18 走査光学装置及び画像形成装置 Pending JP2009023176A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007187603A JP2009023176A (ja) 2007-07-18 2007-07-18 走査光学装置及び画像形成装置
US12/175,988 US7903136B2 (en) 2007-07-18 2008-07-18 Scanning optical apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007187603A JP2009023176A (ja) 2007-07-18 2007-07-18 走査光学装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2009023176A true JP2009023176A (ja) 2009-02-05
JP2009023176A5 JP2009023176A5 (enExample) 2010-09-02

Family

ID=40264498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007187603A Pending JP2009023176A (ja) 2007-07-18 2007-07-18 走査光学装置及び画像形成装置

Country Status (2)

Country Link
US (1) US7903136B2 (enExample)
JP (1) JP2009023176A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5521576B2 (ja) * 2010-01-27 2014-06-18 富士ゼロックス株式会社 露光装置及び画像形成装置
JP6980465B2 (ja) * 2017-09-11 2021-12-15 キヤノン株式会社 画像形成装置及び管理システム
JP7643007B2 (ja) * 2020-10-19 2025-03-11 富士フイルムビジネスイノベーション株式会社 測定装置、および、プログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1148520A (ja) * 1997-08-05 1999-02-23 Fuji Xerox Co Ltd マルチスポット画像形成装置
JP2004230654A (ja) * 2003-01-29 2004-08-19 Canon Inc 画像形成装置、露光方法、プログラム、及び記憶媒体
JP2005231327A (ja) * 2004-02-23 2005-09-02 Ricoh Co Ltd ドット位置補正方法及びそれを適用した画像形成装置
JP2006116716A (ja) * 2004-10-19 2006-05-11 Ricoh Co Ltd 光走査装置、光走査装置の画素クロック生成方法および画像形成装置
JP2007118246A (ja) * 2005-10-25 2007-05-17 Fuji Xerox Co Ltd 画像形成装置
JP2007160508A (ja) * 2005-12-09 2007-06-28 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2007168299A (ja) * 2005-12-22 2007-07-05 Ricoh Co Ltd マルチビーム走査装置及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714058A (en) * 1980-06-28 1982-01-25 Ricoh Co Ltd Printer
JP3580328B2 (ja) * 1995-08-11 2004-10-20 日立プリンティングソリューションズ株式会社 光記録装置
JP3198909B2 (ja) * 1996-01-23 2001-08-13 富士ゼロックス株式会社 ２次元面発光レーザビームスキャナおよびレーザビーム記録装置
JP2002086792A (ja) * 2000-09-08 2002-03-26 Fuji Xerox Co Ltd 画像形成方法および装置
EP1949665A1 (en) * 2005-10-27 2008-07-30 Hewlett-Packard Development Company, L.P. Apparatus and method of scanning light using an array of light sources
US8217975B2 (en) * 2008-04-01 2012-07-10 Xerox Corporation Apparatus for forming an image and corresponding methods

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1148520A (ja) * 1997-08-05 1999-02-23 Fuji Xerox Co Ltd マルチスポット画像形成装置
JP2004230654A (ja) * 2003-01-29 2004-08-19 Canon Inc 画像形成装置、露光方法、プログラム、及び記憶媒体
JP2005231327A (ja) * 2004-02-23 2005-09-02 Ricoh Co Ltd ドット位置補正方法及びそれを適用した画像形成装置
JP2006116716A (ja) * 2004-10-19 2006-05-11 Ricoh Co Ltd 光走査装置、光走査装置の画素クロック生成方法および画像形成装置
JP2007118246A (ja) * 2005-10-25 2007-05-17 Fuji Xerox Co Ltd 画像形成装置
JP2007160508A (ja) * 2005-12-09 2007-06-28 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2007168299A (ja) * 2005-12-22 2007-07-05 Ricoh Co Ltd マルチビーム走査装置及び画像形成装置

Also Published As

Publication number Publication date
US7903136B2 (en) 2011-03-08
US20090021570A1 (en) 2009-01-22

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