JP4393361B2 - 画像形成装置及び画像形成方法、プログラム - Google Patents

画像形成装置及び画像形成方法、プログラム Download PDF

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Publication number
JP4393361B2
JP4393361B2 JP2004347240A JP2004347240A JP4393361B2 JP 4393361 B2 JP4393361 B2 JP 4393361B2 JP 2004347240 A JP2004347240 A JP 2004347240A JP 2004347240 A JP2004347240 A JP 2004347240A JP 4393361 B2 JP4393361 B2 JP 4393361B2
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JP
Japan
Prior art keywords
light source
laser light
laser
image
correction
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
JP2004347240A
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English (en)
Japanese (ja)
Other versions
JP2006150846A (ja
JP2006150846A5 (enExample
Inventor
克実 高橋
剛 森山
淳 茶木
敬彦 山岡
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 JP2004347240A priority Critical patent/JP4393361B2/ja
Priority to US11/290,277 priority patent/US8144177B2/en
Publication of JP2006150846A publication Critical patent/JP2006150846A/ja
Publication of JP2006150846A5 publication Critical patent/JP2006150846A5/ja
Application granted granted Critical
Publication of JP4393361B2 publication Critical patent/JP4393361B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K15/1204—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 involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
    • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Beam Printer (AREA)
JP2004347240A 2004-11-30 2004-11-30 画像形成装置及び画像形成方法、プログラム Expired - Fee Related JP4393361B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004347240A JP4393361B2 (ja) 2004-11-30 2004-11-30 画像形成装置及び画像形成方法、プログラム
US11/290,277 US8144177B2 (en) 2004-11-30 2005-11-30 Image formation apparatus and image formation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004347240A JP4393361B2 (ja) 2004-11-30 2004-11-30 画像形成装置及び画像形成方法、プログラム

Publications (3)

Publication Number Publication Date
JP2006150846A JP2006150846A (ja) 2006-06-15
JP2006150846A5 JP2006150846A5 (enExample) 2007-07-26
JP4393361B2 true JP4393361B2 (ja) 2010-01-06

Family

ID=36574158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004347240A Expired - Fee Related JP4393361B2 (ja) 2004-11-30 2004-11-30 画像形成装置及び画像形成方法、プログラム

Country Status (2)

Country Link
US (1) US8144177B2 (enExample)
JP (1) JP4393361B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8120630B2 (en) * 2007-09-06 2012-02-21 Kabushiki Kaisha Toshiba Image shift adjusting apparatus of image forming apparatus
JP2009251606A (ja) * 2008-04-02 2009-10-29 Toshiba Corp 画像形成装置およびレーザ駆動回路
JP5279351B2 (ja) * 2008-06-05 2013-09-04 キヤノン株式会社 画像形成装置
JP2011198877A (ja) * 2010-03-18 2011-10-06 Ricoh Co Ltd 半導体レーザ駆動装置、該半導体レーザ駆動装置を具備する光走査装置および画像形成装置
JP5821220B2 (ja) * 2010-03-18 2015-11-24 株式会社リコー 画像形成装置および点灯時間補正方法
JP6127712B2 (ja) * 2013-05-21 2017-05-17 株式会社リコー 光源駆動回路、光走査装置及び画像形成装置
JP6149532B2 (ja) * 2013-06-19 2017-06-21 富士電機株式会社 ステッピングモータ駆動装置
JP6623798B2 (ja) * 2016-02-02 2019-12-25 富士通株式会社 発光素子の駆動回路
JP6502993B2 (ja) * 2017-04-06 2019-04-17 ファナック株式会社 複数のレーザモジュールを備えたレーザ装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2883747B2 (ja) * 1991-02-28 1999-04-19 株式会社東芝 画像形成装置
JP3272756B2 (ja) * 1992-01-14 2002-04-08 キヤノン株式会社 画像形成装置
JP3694414B2 (ja) 1999-01-29 2005-09-14 シャープ株式会社 画像書込タイミング調整装置及び記録装置
US6731320B1 (en) * 1999-03-19 2004-05-04 Applied Materials, Inc. Laser pattern generator
JP2002086800A (ja) * 2000-07-13 2002-03-26 Fuji Xerox Co Ltd 濃度補正方法及び画像形成装置
JP2002154236A (ja) 2000-11-21 2002-05-28 Canon Inc 画像形成装置
US7426352B2 (en) * 2002-10-24 2008-09-16 Canon Kabushiki Kaisha Image formation apparatus
CN100389364C (zh) * 2003-03-03 2008-05-21 佳能株式会社 频率调制装置以及频率调制方法

Also Published As

Publication number Publication date
JP2006150846A (ja) 2006-06-15
US8144177B2 (en) 2012-03-27
US20060120419A1 (en) 2006-06-08

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