JP6401496B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6401496B2
JP6401496B2 JP2014107484A JP2014107484A JP6401496B2 JP 6401496 B2 JP6401496 B2 JP 6401496B2 JP 2014107484 A JP2014107484 A JP 2014107484A JP 2014107484 A JP2014107484 A JP 2014107484A JP 6401496 B2 JP6401496 B2 JP 6401496B2
Authority
JP
Japan
Prior art keywords
correction
image
light emitting
light
image forming
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
JP2014107484A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015221548A (ja
JP2015221548A5 (enExample
Inventor
児玉　博一
博一 児玉
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 JP2014107484A priority Critical patent/JP6401496B2/ja
Priority to US14/708,629 priority patent/US9645521B2/en
Publication of JP2015221548A publication Critical patent/JP2015221548A/ja
Publication of JP2015221548A5 publication Critical patent/JP2015221548A5/ja
Application granted granted Critical
Publication of JP6401496B2 publication Critical patent/JP6401496B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • 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
    • 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
    • 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
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6091—Colour correction or control controlled by factors external to the apparatus by environmental factors, e.g. temperature or humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2014107484A 2014-05-23 2014-05-23 画像形成装置 Expired - Fee Related JP6401496B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014107484A JP6401496B2 (ja) 2014-05-23 2014-05-23 画像形成装置
US14/708,629 US9645521B2 (en) 2014-05-23 2015-05-11 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014107484A JP6401496B2 (ja) 2014-05-23 2014-05-23 画像形成装置

Publications (3)

Publication Number Publication Date
JP2015221548A JP2015221548A (ja) 2015-12-10
JP2015221548A5 JP2015221548A5 (enExample) 2017-07-06
JP6401496B2 true JP6401496B2 (ja) 2018-10-10

Family

ID=54555976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014107484A Expired - Fee Related JP6401496B2 (ja) 2014-05-23 2014-05-23 画像形成装置

Country Status (2)

Country Link
US (1) US9645521B2 (enExample)
JP (1) JP6401496B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10114309B2 (en) * 2015-09-01 2018-10-30 Canon Kabushiki Kaisha Information processing apparatus, image forming apparatus, method of adjusting image formation start position in main scanning direction of image forming apparatus, and storage medium
JP6772714B2 (ja) * 2016-09-21 2020-10-21 コニカミノルタ株式会社 画像形成システム及び読取装置
DE102016117851A1 (de) * 2016-09-22 2018-03-22 Valeo Schalter Und Sensoren Gmbh Sendeeinrichtung für eine optische Erfassungsvorrichtung, optische Erfassungsvorrichtung, Kraftfahrzeug sowie Verfahren
JP2018128625A (ja) * 2017-02-10 2018-08-16 株式会社東芝 画像補正装置
JP7102268B2 (ja) * 2018-07-10 2022-07-19 東芝テック株式会社 画像形成装置及び補正方法
JP7548052B2 (ja) * 2021-02-22 2024-09-10 コニカミノルタ株式会社 画像形成装置、発光制御方法及びプログラム
JP7625472B2 (ja) * 2021-04-09 2025-02-03 キヤノン株式会社 画像処理装置及びその制御方法及びプログラム
JP2023120894A (ja) 2022-02-18 2023-08-30 キヤノン株式会社 画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3535686B2 (ja) * 1997-03-03 2004-06-07 株式会社リコー マルチビームレーザ走査装置
JP2000292720A (ja) * 1999-04-05 2000-10-20 Canon Inc 画像形成装置
JP4172159B2 (ja) * 2001-03-15 2008-10-29 富士ゼロックス株式会社 画像形成装置
US7256815B2 (en) * 2001-12-20 2007-08-14 Ricoh Company, Ltd. Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same
US7817178B2 (en) * 2006-08-29 2010-10-19 Lexmark International, Inc. Thermal compensation of bi-directional alignment in a bi-directional laser scanning unit
JP2008089695A (ja) 2006-09-29 2008-04-17 Canon Inc 画像形成装置
JP6029314B2 (ja) * 2012-04-24 2016-11-24 キヤノン株式会社 画像形成装置
JP6141074B2 (ja) * 2012-04-25 2017-06-07 キヤノン株式会社 走査光学装置および画像形成装置
JP2013240994A (ja) 2012-04-26 2013-12-05 Canon Inc レーザ光間の位置ずれを補正する画像形成装置
JP6029315B2 (ja) * 2012-04-26 2016-11-24 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2015221548A (ja) 2015-12-10
US20150338764A1 (en) 2015-11-26
US9645521B2 (en) 2017-05-09

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