JP4989497B2 - 画像処理装置、画像処理方法及びそのプログラム - Google Patents

画像処理装置、画像処理方法及びそのプログラム Download PDF

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Publication number
JP4989497B2
JP4989497B2 JP2008009541A JP2008009541A JP4989497B2 JP 4989497 B2 JP4989497 B2 JP 4989497B2 JP 2008009541 A JP2008009541 A JP 2008009541A JP 2008009541 A JP2008009541 A JP 2008009541A JP 4989497 B2 JP4989497 B2 JP 4989497B2
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Japan
Prior art keywords
density
correction
image
edge
processing
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JP2008009541A
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Japanese (ja)
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JP2009171439A5 (enExample
JP2009171439A (ja
Inventor
章弘 松谷
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2008009541A priority Critical patent/JP4989497B2/ja
Priority to US12/354,035 priority patent/US8441683B2/en
Publication of JP2009171439A publication Critical patent/JP2009171439A/ja
Publication of JP2009171439A5 publication Critical patent/JP2009171439A5/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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material
    • 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
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00067—Image density detection on recording medium

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Laser Beam Printer (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
JP2008009541A 2008-01-18 2008-01-18 画像処理装置、画像処理方法及びそのプログラム Active JP4989497B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008009541A JP4989497B2 (ja) 2008-01-18 2008-01-18 画像処理装置、画像処理方法及びそのプログラム
US12/354,035 US8441683B2 (en) 2008-01-18 2009-01-15 Image processing apparatus, image processing method, and recording medium for correcting the density at an edge of an image to be printed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008009541A JP4989497B2 (ja) 2008-01-18 2008-01-18 画像処理装置、画像処理方法及びそのプログラム

Publications (3)

Publication Number Publication Date
JP2009171439A JP2009171439A (ja) 2009-07-30
JP2009171439A5 JP2009171439A5 (enExample) 2011-03-03
JP4989497B2 true JP4989497B2 (ja) 2012-08-01

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JP2008009541A Active JP4989497B2 (ja) 2008-01-18 2008-01-18 画像処理装置、画像処理方法及びそのプログラム

Country Status (2)

Country Link
US (1) US8441683B2 (enExample)
JP (1) JP4989497B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4818331B2 (ja) * 2008-08-08 2011-11-16 キヤノン株式会社 画像形成装置、画像情報生成方法及びコンピュータプログラム
EP3633462B1 (en) 2014-10-31 2021-07-28 Canon Kabushiki Kaisha Image forming apparatus and image processing apparatus that specify pixels to be subjected to correction, and correct exposure amount
CN114953796B (zh) * 2021-10-11 2023-05-09 厦门微亚智能科技有限公司 一种成膜调整方法、成膜设备及显示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3406954B2 (ja) 1995-09-21 2003-05-19 キヤノン株式会社 画像処理装置及びその制御方法
JPH09261490A (ja) * 1996-03-22 1997-10-03 Minolta Co Ltd 画像形成装置
US6449060B1 (en) * 1996-07-22 2002-09-10 Canon Kabushiki Kaisha Image processing apparatus and method
JP3570463B2 (ja) * 1996-08-19 2004-09-29 富士ゼロックス株式会社 画像処理装置
JP3832521B2 (ja) * 1996-08-19 2006-10-11 富士ゼロックス株式会社 画像形成装置および画像処理装置
JP3159239B2 (ja) * 1996-11-08 2001-04-23 富士ゼロックス株式会社 画像処理装置および画像形成装置
US6304278B1 (en) * 1998-12-28 2001-10-16 Xerox Corporation Achieving system stability in anamorphic printer defect pre-compensation
JP4387584B2 (ja) * 2000-12-27 2009-12-16 キヤノン株式会社 画像処理装置及び画像処理方法
JP3984858B2 (ja) * 2002-05-01 2007-10-03 キヤノン株式会社 画像処理装置及びその制御方法
JP2004021201A (ja) 2002-06-20 2004-01-22 Canon Inc 現像装置
US7339701B2 (en) * 2002-12-16 2008-03-04 Xerox Corporation Method for darkness correction of trapped pixels
JP4229767B2 (ja) * 2003-06-30 2009-02-25 株式会社東京精密 画像欠陥検査方法、画像欠陥検査装置及び外観検査装置
JP4497959B2 (ja) * 2004-03-05 2010-07-07 キヤノン株式会社 映像信号処理装置及び映像信号処理方法
JP4770258B2 (ja) * 2005-04-28 2011-09-14 セイコーエプソン株式会社 補正値の設定方法、及び、補正値の設定装置
US7634208B2 (en) * 2005-05-06 2009-12-15 Canon Kabushiki Kaisha Driving device, image forming apparatus including driving device, and control method therefor
JP4333744B2 (ja) * 2007-01-15 2009-09-16 セイコーエプソン株式会社 液体吐出方法、及び、補正値算出方法
US7930654B2 (en) * 2008-04-30 2011-04-19 Qimonda Ag System and method of correcting errors in SEM-measurements

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Publication number Publication date
US20090185227A1 (en) 2009-07-23
US8441683B2 (en) 2013-05-14
JP2009171439A (ja) 2009-07-30

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