JP2007283512A - 画像形成装置、光学走査装置および自動光量制御方法 - Google Patents

画像形成装置、光学走査装置および自動光量制御方法 Download PDF

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Publication number
JP2007283512A
JP2007283512A JP2006110104A JP2006110104A JP2007283512A JP 2007283512 A JP2007283512 A JP 2007283512A JP 2006110104 A JP2006110104 A JP 2006110104A JP 2006110104 A JP2006110104 A JP 2006110104A JP 2007283512 A JP2007283512 A JP 2007283512A
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JP
Japan
Prior art keywords
light
light emitting
image
image section
emitting points
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
JP2006110104A
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English (en)
Japanese (ja)
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JP2007283512A5 (enExample
Inventor
Fumitaka Sofue
文孝 祖父江
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 JP2006110104A priority Critical patent/JP2007283512A/ja
Priority to US11/696,175 priority patent/US7719559B2/en
Priority to CN2007100908204A priority patent/CN101055449B/zh
Priority to DE602007004015T priority patent/DE602007004015D1/de
Priority to EP07007263A priority patent/EP1844940B1/en
Publication of JP2007283512A publication Critical patent/JP2007283512A/ja
Publication of JP2007283512A5 publication Critical patent/JP2007283512A5/ja
Pending legal-status Critical Current

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    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
    • H04N2201/04762—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element using a reflecting element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
JP2006110104A 2006-04-12 2006-04-12 画像形成装置、光学走査装置および自動光量制御方法 Pending JP2007283512A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006110104A JP2007283512A (ja) 2006-04-12 2006-04-12 画像形成装置、光学走査装置および自動光量制御方法
US11/696,175 US7719559B2 (en) 2006-04-12 2007-04-03 Image forming apparatus, optical scanning apparatus, and auto light power control method
CN2007100908204A CN101055449B (zh) 2006-04-12 2007-04-06 图像形成设备、光学扫描设备和自动光功率控制方法
DE602007004015T DE602007004015D1 (de) 2006-04-12 2007-04-06 g und automatisches Verfahren zur Steuerung der Beleuchtungsleistung
EP07007263A EP1844940B1 (en) 2006-04-12 2007-04-06 Image forming apparatus, optical scanning apparatus, and auto light power control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006110104A JP2007283512A (ja) 2006-04-12 2006-04-12 画像形成装置、光学走査装置および自動光量制御方法

Publications (2)

Publication Number Publication Date
JP2007283512A true JP2007283512A (ja) 2007-11-01
JP2007283512A5 JP2007283512A5 (enExample) 2009-05-28

Family

ID=38353388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006110104A Pending JP2007283512A (ja) 2006-04-12 2006-04-12 画像形成装置、光学走査装置および自動光量制御方法

Country Status (5)

Country Link
US (1) US7719559B2 (enExample)
EP (1) EP1844940B1 (enExample)
JP (1) JP2007283512A (enExample)
CN (1) CN101055449B (enExample)
DE (1) DE602007004015D1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007286129A (ja) * 2006-04-12 2007-11-01 Canon Inc 画像形成装置およびその制御方法
JP2010056891A (ja) * 2008-08-28 2010-03-11 Canon Inc 光走査装置
JP2011025471A (ja) * 2009-07-23 2011-02-10 Canon Inc 画像形成装置
JP2011150292A (ja) * 2009-12-22 2011-08-04 Canon Inc 光走査装置及びそれを備える画像形成装置
JP2012137743A (ja) * 2010-12-10 2012-07-19 Canon Inc カラー画像形成装置
JP2012194367A (ja) * 2011-03-16 2012-10-11 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2015217674A (ja) * 2014-05-21 2015-12-07 キヤノン株式会社 画像形成装置
JP2016105201A (ja) * 2010-12-10 2016-06-09 キヤノン株式会社 カラー画像形成装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5439825B2 (ja) * 2008-01-25 2014-03-12 株式会社リコー 画像形成装置および画像形成方法
JP2009178860A (ja) * 2008-01-29 2009-08-13 Kyocera Mita Corp 光走査装置，画像形成装置及び画像形成方法
JP5338091B2 (ja) * 2008-03-07 2013-11-13 株式会社リコー 光走査装置および画像形成装置
JP5439874B2 (ja) * 2008-03-18 2014-03-12 株式会社リコー 画像形成装置および画像形成方法
JP4856223B2 (ja) * 2009-09-03 2012-01-18 シャープ株式会社 画像形成装置に推奨オプション機能を提示する情報処理装置、その情報処理装置と通信可能な画像形成装置およびそれらを備えた画像形成システム
JP2012103492A (ja) * 2010-11-10 2012-05-31 Fuji Xerox Co Ltd 光走査装置および画像形成装置
JP6335640B2 (ja) * 2014-05-22 2018-05-30 キヤノン株式会社 光走査装置および画像形成装置
JP6681270B2 (ja) * 2016-05-19 2020-04-15 キヤノン株式会社 画像形成装置及び走査装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0364729A (ja) * 1989-08-02 1991-03-20 Canon Inc 走査線ピッチムラを補正した光走査装置
JPH11326799A (ja) * 1998-05-08 1999-11-26 Minolta Co Ltd レーザ走査光学装置及び画像形成装置
JP2001138570A (ja) * 1999-11-12 2001-05-22 Ricoh Co Ltd 画像記録装置
JP2003191524A (ja) * 2001-12-27 2003-07-09 Canon Inc レーザ駆動回路、画像形成装置およびレーザ駆動方法
JP2005161790A (ja) * 2003-12-05 2005-06-23 Fuji Xerox Co Ltd 光走査装置の光量制御方法及び画像形成装置
JP2006035703A (ja) * 2004-07-28 2006-02-09 Canon Inc 光走査装置およびそれを用いた画像形成装置

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US4600837A (en) * 1983-12-01 1986-07-15 International Business Machines Corporation Optical scanning apparatus with dynamic scan path control
JPS6350809A (ja) 1986-08-21 1988-03-03 Ricoh Co Ltd 光書き込み装置
EP0406844A3 (en) * 1989-07-05 1992-08-19 Canon Kabushiki Kaisha Scanning optical apparatus
JPH03255295A (ja) 1990-03-01 1991-11-14 Sekisui Chem Co Ltd 止水用継手
JP3229001B2 (ja) 1991-03-26 2001-11-12 株式会社東芝 走査光学装置
JP3255295B2 (ja) 1991-10-14 2002-02-12 ブラザー工業株式会社 画像露光装置
JP2804701B2 (ja) 1993-06-24 1998-09-30 株式会社日立製作所 ガスタービンコーティング翼の劣化診断方法及びその装置
IL118458A (en) * 1995-05-30 2000-08-31 Asahi Optical Co Ltd Light intensity controlling device
JPH09159948A (ja) 1995-12-05 1997-06-20 Konica Corp 画像形成装置
US5812299A (en) * 1996-01-31 1998-09-22 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical device
JP3239072B2 (ja) * 1996-09-03 2001-12-17 株式会社東芝 ビーム光走査装置および画像形成装置
US6483529B1 (en) * 1999-11-26 2002-11-19 Brother Kogyo Kabushiki Kaisha Multibeam scanner
JP2001174728A (ja) * 1999-12-15 2001-06-29 Fuji Xerox Co Ltd 光源の点灯制御方法、及び画像形成装置
US6426767B1 (en) * 2000-12-29 2002-07-30 Toshiba Tec Kabushiki Kaisha Image forming apparatus for maintaining a constant beam scanning state
US7242441B2 (en) * 2002-06-10 2007-07-10 Seiko Epson Corporation Method for manufacturing electro-optical device, and electro-optical device and electronic device manufactured with this manufacturing method
US6844892B2 (en) * 2002-06-13 2005-01-18 Pentax Corporation Multi-beam scanning device
JP2004223754A (ja) * 2003-01-20 2004-08-12 Canon Inc 画像形成装置
EP1439070B1 (en) * 2003-01-20 2008-10-29 Ricoh Company, Ltd. Multi-beam scanning device and image forming apparatus using the scanning device
JP4321764B2 (ja) 2004-02-23 2009-08-26 株式会社リコー 光走査装置及び画像形成装置
US7936493B2 (en) * 2005-06-21 2011-05-03 Ricoh Company, Ltd. Dot position correcting apparatus, optical scanning apparatus, imaging apparatus, and color imaging apparatus
US20080018727A1 (en) * 2006-07-24 2008-01-24 Kabushiki Kaisha Toshiba Optical beam scanning apparatus, optical beam scanning method, optical beam scanning program, image forming apparatus, image forming method, image forming program

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0364729A (ja) * 1989-08-02 1991-03-20 Canon Inc 走査線ピッチムラを補正した光走査装置
JPH11326799A (ja) * 1998-05-08 1999-11-26 Minolta Co Ltd レーザ走査光学装置及び画像形成装置
JP2001138570A (ja) * 1999-11-12 2001-05-22 Ricoh Co Ltd 画像記録装置
JP2003191524A (ja) * 2001-12-27 2003-07-09 Canon Inc レーザ駆動回路、画像形成装置およびレーザ駆動方法
JP2005161790A (ja) * 2003-12-05 2005-06-23 Fuji Xerox Co Ltd 光走査装置の光量制御方法及び画像形成装置
JP2006035703A (ja) * 2004-07-28 2006-02-09 Canon Inc 光走査装置およびそれを用いた画像形成装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007286129A (ja) * 2006-04-12 2007-11-01 Canon Inc 画像形成装置およびその制御方法
JP2010056891A (ja) * 2008-08-28 2010-03-11 Canon Inc 光走査装置
JP2011025471A (ja) * 2009-07-23 2011-02-10 Canon Inc 画像形成装置
JP2011150292A (ja) * 2009-12-22 2011-08-04 Canon Inc 光走査装置及びそれを備える画像形成装置
US8994768B2 (en) 2009-12-22 2015-03-31 Canon Kabushiki Kaisha Optical scanning apparatus and image forming apparatus including optical scanning apparatus
JP2012137743A (ja) * 2010-12-10 2012-07-19 Canon Inc カラー画像形成装置
KR101494492B1 (ko) * 2010-12-10 2015-02-17 캐논 가부시끼가이샤 화상 형성 장치 및 화상 형성 방법
JP2016105201A (ja) * 2010-12-10 2016-06-09 キヤノン株式会社 カラー画像形成装置
JP2012194367A (ja) * 2011-03-16 2012-10-11 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2015217674A (ja) * 2014-05-21 2015-12-07 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
CN101055449B (zh) 2011-04-13
US7719559B2 (en) 2010-05-18
DE602007004015D1 (de) 2010-02-11
CN101055449A (zh) 2007-10-17
EP1844940A2 (en) 2007-10-17
US20070242128A1 (en) 2007-10-18
EP1844940A3 (en) 2008-07-02
EP1844940B1 (en) 2009-12-30

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