JP5501035B2 - 画像形成装置及び画像形成システム - Google Patents

画像形成装置及び画像形成システム Download PDF

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Publication number
JP5501035B2
JP5501035B2 JP2010045679A JP2010045679A JP5501035B2 JP 5501035 B2 JP5501035 B2 JP 5501035B2 JP 2010045679 A JP2010045679 A JP 2010045679A JP 2010045679 A JP2010045679 A JP 2010045679A JP 5501035 B2 JP5501035 B2 JP 5501035B2
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Japan
Prior art keywords
correction
value
image
scanning direction
sub
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JP2010045679A
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English (en)
Japanese (ja)
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JP2011180446A5 (enExample
JP2011180446A (ja
Inventor
純也 荒川
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 JP2010045679A priority Critical patent/JP5501035B2/ja
Priority to US13/012,611 priority patent/US8717639B2/en
Publication of JP2011180446A publication Critical patent/JP2011180446A/ja
Publication of JP2011180446A5 publication Critical patent/JP2011180446A5/ja
Application granted granted Critical
Publication of JP5501035B2 publication Critical patent/JP5501035B2/ja
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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
    • 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
    • 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
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • 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
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
    • G03G2215/0158—Colour registration
    • G03G2215/0161—Generation of registration marks
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • 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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
    • 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
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
    • 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
    • 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
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Color, Gradation (AREA)
  • Laser Beam Printer (AREA)
JP2010045679A 2010-03-02 2010-03-02 画像形成装置及び画像形成システム Active JP5501035B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010045679A JP5501035B2 (ja) 2010-03-02 2010-03-02 画像形成装置及び画像形成システム
US13/012,611 US8717639B2 (en) 2010-03-02 2011-01-24 Image processing for position deviation correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010045679A JP5501035B2 (ja) 2010-03-02 2010-03-02 画像形成装置及び画像形成システム

Publications (3)

Publication Number Publication Date
JP2011180446A JP2011180446A (ja) 2011-09-15
JP2011180446A5 JP2011180446A5 (enExample) 2013-04-11
JP5501035B2 true JP5501035B2 (ja) 2014-05-21

Family

ID=44531117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010045679A Active JP5501035B2 (ja) 2010-03-02 2010-03-02 画像形成装置及び画像形成システム

Country Status (2)

Country Link
US (1) US8717639B2 (enExample)
JP (1) JP5501035B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130057310A (ko) * 2011-11-23 2013-05-31 삼성전자주식회사 화상독취장치 및 화상독취방법
JP2013213916A (ja) * 2012-04-02 2013-10-17 Konica Minolta Inc 画像形成装置
JP6043081B2 (ja) 2012-04-06 2016-12-14 キヤノン株式会社 画像処理装置、画像形成装置及びプログラム
JP2013219527A (ja) 2012-04-06 2013-10-24 Canon Inc 画像処理装置、画像形成装置及びプログラム
JP6308846B2 (ja) * 2014-04-04 2018-04-11 キヤノン株式会社 画像形成装置
JP6270597B2 (ja) * 2014-04-04 2018-01-31 キヤノン株式会社 画像形成装置
US9223273B1 (en) * 2014-07-31 2015-12-29 Kabushiki Kaisha Toshiba Image forming apparatus and control method thereof
JP2017015793A (ja) * 2015-06-29 2017-01-19 株式会社リコー 画像形成方法、画像形成装置、印刷物の生産方法
US10338508B2 (en) * 2017-09-25 2019-07-02 Kabushiki Kaisha Toshiba Image forming apparatus with image position deviation correction and control method for correcting image position deviation
JP7358180B2 (ja) 2019-10-09 2023-10-10 キヤノン株式会社 画像読取装置、その制御方法、及びプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828925A (en) * 1995-03-31 1998-10-27 Canon Kabushiki Kaisha Image forming apparatus capable of correcting position deviation of image
JP3527352B2 (ja) * 1996-02-26 2004-05-17 株式会社リコー カラ−画像形成装置
JP2004170755A (ja) 2002-11-21 2004-06-17 Canon Inc カラー画像形成装置
US7075561B2 (en) * 2003-05-29 2006-07-11 Konica Minolta Business Technologies, Inc. Image printing apparatus and color misregistration correction method
JP2007196621A (ja) * 2006-01-30 2007-08-09 Konica Minolta Business Technologies Inc 信号処理装置及び画像形成装置
JP4194614B2 (ja) 2006-07-18 2008-12-10 キヤノン株式会社 画像処理装置および画像処理方法と情報処理装置
JP4311753B2 (ja) * 2007-03-06 2009-08-12 キヤノン株式会社 画像形成装置及びその制御方法
JP4956300B2 (ja) * 2007-07-02 2012-06-20 キヤノン株式会社 画像形成装置及び制御方法
JP4965399B2 (ja) * 2007-09-14 2012-07-04 株式会社リコー 画像形成装置
JP4412738B2 (ja) * 2007-10-10 2010-02-10 キヤノン株式会社 画像形成装置及びその画像処理方法
JP5139784B2 (ja) * 2007-12-04 2013-02-06 キヤノン株式会社 画像形成装置
JP5180670B2 (ja) 2008-05-07 2013-04-10 キヤノン株式会社 画像処理装置及び画像処理方法
JP2010000720A (ja) * 2008-06-20 2010-01-07 Canon Inc 画像調整方法

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Publication number Publication date
US20110216379A1 (en) 2011-09-08
US8717639B2 (en) 2014-05-06
JP2011180446A (ja) 2011-09-15

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