JP4125000B2 - カラー画像形成装置の走査線湾曲調整方法 - Google Patents

カラー画像形成装置の走査線湾曲調整方法 Download PDF

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Publication number
JP4125000B2
JP4125000B2 JP2001357016A JP2001357016A JP4125000B2 JP 4125000 B2 JP4125000 B2 JP 4125000B2 JP 2001357016 A JP2001357016 A JP 2001357016A JP 2001357016 A JP2001357016 A JP 2001357016A JP 4125000 B2 JP4125000 B2 JP 4125000B2
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JP
Japan
Prior art keywords
scanning
scanning line
line curve
color
image
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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
JP2001357016A
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English (en)
Japanese (ja)
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JP2003156706A5 (enExample
JP2003156706A (ja
Inventor
浩司 豊田
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 JP2001357016A priority Critical patent/JP4125000B2/ja
Priority to US10/291,380 priority patent/US6856336B2/en
Publication of JP2003156706A publication Critical patent/JP2003156706A/ja
Publication of JP2003156706A5 publication Critical patent/JP2003156706A5/ja
Application granted granted Critical
Publication of JP4125000B2 publication Critical patent/JP4125000B2/ja
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Expired - Fee Related 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
    • H04N1/46—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
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Facsimile Heads (AREA)
JP2001357016A 2001-11-22 2001-11-22 カラー画像形成装置の走査線湾曲調整方法 Expired - Fee Related JP4125000B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001357016A JP4125000B2 (ja) 2001-11-22 2001-11-22 カラー画像形成装置の走査線湾曲調整方法
US10/291,380 US6856336B2 (en) 2001-11-22 2002-11-12 Color image forming apparatus with color registration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001357016A JP4125000B2 (ja) 2001-11-22 2001-11-22 カラー画像形成装置の走査線湾曲調整方法

Publications (3)

Publication Number Publication Date
JP2003156706A JP2003156706A (ja) 2003-05-30
JP2003156706A5 JP2003156706A5 (enExample) 2005-07-07
JP4125000B2 true JP4125000B2 (ja) 2008-07-23

Family

ID=19168423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001357016A Expired - Fee Related JP4125000B2 (ja) 2001-11-22 2001-11-22 カラー画像形成装置の走査線湾曲調整方法

Country Status (2)

Country Link
US (1) US6856336B2 (enExample)
JP (1) JP4125000B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3962694B2 (ja) * 2003-02-07 2007-08-22 キヤノン株式会社 画像形成装置及び画像形成制御方法
US20050190420A1 (en) * 2004-02-18 2005-09-01 Shigeaki Imai Beam-spot position compensation method, optical scanning device, and multi-color image forming device
JP4440760B2 (ja) * 2004-12-22 2010-03-24 株式会社リコー 画像形成装置
JP4687355B2 (ja) * 2005-09-21 2011-05-25 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
US8274717B2 (en) * 2006-08-01 2012-09-25 Xerox Corporation System and method for characterizing color separation misregistration
US8270049B2 (en) 2006-08-01 2012-09-18 Xerox Corporation System and method for high resolution characterization of spatial variance of color separation misregistration
US7894109B2 (en) 2006-08-01 2011-02-22 Xerox Corporation System and method for characterizing spatial variance of color separation misregistration
US7826095B2 (en) * 2007-01-16 2010-11-02 Xerox Corporation System and method for estimating color separation misregistration utilizing frequency-shifted halftone patterns that form a moiré pattern
US7630672B2 (en) * 2007-05-21 2009-12-08 Xerox Corporation System and method for determining and correcting color separation registration errors in a multi-color printing system
US8228559B2 (en) * 2007-05-21 2012-07-24 Xerox Corporation System and method for characterizing color separation misregistration utilizing a broadband multi-channel scanning module

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618796A (ja) 1992-06-30 1994-01-28 Canon Inc 画像形成装置及び走査光学装置
JP2858735B2 (ja) 1995-08-14 1999-02-17 キヤノン株式会社 画像形成装置
JP3461993B2 (ja) * 1995-12-14 2003-10-27 株式会社リコー 光走査装置
JPH09179046A (ja) * 1995-12-26 1997-07-11 Toshiba Corp 光走査装置
US6069723A (en) * 1996-08-26 2000-05-30 Ricoh Company, Ltd. Multi-beam scanning apparatus with controlled scan line bow
US6323955B1 (en) * 1996-11-18 2001-11-27 Minolta Co., Ltd. Image forming apparatus
JP3933759B2 (ja) * 1997-08-25 2007-06-20 株式会社リコー マルチビーム走査装置
JP2000258713A (ja) 1999-03-09 2000-09-22 Fuji Xerox Co Ltd 走査線湾曲補正方法及び光走査装置
JP2001117040A (ja) * 1999-10-15 2001-04-27 Fuji Xerox Co Ltd 光学走査装置及び画像形成装置
JP3820821B2 (ja) 1999-11-29 2006-09-13 富士ゼロックス株式会社 画像形成装置

Also Published As

Publication number Publication date
US6856336B2 (en) 2005-02-15
US20030095173A1 (en) 2003-05-22
JP2003156706A (ja) 2003-05-30

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