DE60323454D1 - Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat - Google Patents

Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat

Info

Publication number
DE60323454D1
DE60323454D1 DE60323454T DE60323454T DE60323454D1 DE 60323454 D1 DE60323454 D1 DE 60323454D1 DE 60323454 T DE60323454 T DE 60323454T DE 60323454 T DE60323454 T DE 60323454T DE 60323454 D1 DE60323454 D1 DE 60323454D1
Authority
DE
Germany
Prior art keywords
sensor
determining
image forming
forming apparatus
measuring surface
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 - Lifetime
Application number
DE60323454T
Other languages
English (en)
Inventor
Hitoshi Ishibashi
Noboru Sawayama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP2002347844A external-priority patent/JP2004184463A/ja
Priority claimed from JP2002347814A external-priority patent/JP2004184461A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60323454D1 publication Critical patent/DE60323454D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00015—Reproducing apparatus
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0194—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to the final recording medium
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00018—Scanning arrangements
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00034—Measuring, i.e. determining a quantity by comparison with a standard
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • H04N1/00087—Setting or calibrating
    • 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
    • H04N1/46—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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
    • G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
    • G03G15/0173—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member plural rotations of recording member to produce multicoloured copy, e.g. rotating set of developing units
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
    • G03G15/0189—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to an intermediate transfer belt
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
DE60323454T 2002-11-29 2003-11-19 Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat Expired - Lifetime DE60323454D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002347844A JP2004184463A (ja) 2002-11-29 2002-11-29 位置合わせパターン検知センサの受光幅決定方法・位置合わせパターン検知センサ・位置合わせパターンの形成方法・画像形成装置
JP2002347814A JP2004184461A (ja) 2002-11-29 2002-11-29 位置合わせパターンの形成方法・位置合わせパターン・画像形成装置

Publications (1)

Publication Number Publication Date
DE60323454D1 true DE60323454D1 (de) 2008-10-23

Family

ID=32510588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323454T Expired - Lifetime DE60323454D1 (de) 2002-11-29 2003-11-19 Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat

Country Status (3)

Country Link
US (2) US7055928B2 (de)
EP (1) EP1437631B1 (de)
DE (1) DE60323454D1 (de)

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DE60323454D1 (de) 2002-11-29 2008-10-23 Ricoh Kk Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat
JP2007008143A (ja) * 2004-08-18 2007-01-18 Ricoh Printing Systems Ltd タンデム連続紙プリンタ
JP2007008152A (ja) * 2005-05-31 2007-01-18 Ricoh Co Ltd 画像形成装置および画像形成方法
JP4726207B2 (ja) * 2005-06-16 2011-07-20 キヤノン株式会社 画像読取装置
JP4872337B2 (ja) * 2005-12-20 2012-02-08 富士ゼロックス株式会社 液滴吐出装置
JP4808059B2 (ja) * 2006-03-22 2011-11-02 株式会社沖データ 画像記録装置
JP5111772B2 (ja) * 2006-03-24 2013-01-09 株式会社沖データ 印刷装置
US7616909B2 (en) * 2006-05-24 2009-11-10 Ricoh Company, Ltd. Image forming apparatus and image forming method
US7894109B2 (en) * 2006-08-01 2011-02-22 Xerox Corporation System and method for characterizing spatial variance of color separation misregistration
US8274717B2 (en) * 2006-08-01 2012-09-25 Xerox Corporation System and method for characterizing color separation misregistration
JP5006019B2 (ja) * 2006-12-15 2012-08-22 株式会社リコー 画像形成装置、画像濃度制御方法
JP4419101B2 (ja) * 2007-03-14 2010-02-24 ブラザー工業株式会社 画像形成装置
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
DE102007041393B4 (de) * 2007-08-31 2010-12-16 Eastman Kodak Co. Verfahren zum Kalibrieren einer Mehrfarben-Druckmaschine
JP4379508B2 (ja) * 2007-09-11 2009-12-09 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、階調補正方法、及び階調補正プログラム
JP5181594B2 (ja) * 2007-09-18 2013-04-10 株式会社リコー 位置ずれ補正装置、画像形成装置
JP5450980B2 (ja) * 2008-05-08 2014-03-26 キヤノン株式会社 画像形成装置およびその制御方法ならびにそのプログラムおよび記憶媒体
JP5164905B2 (ja) * 2009-03-31 2013-03-21 キヤノン株式会社 画像形成装置
JP5402437B2 (ja) * 2009-09-14 2014-01-29 株式会社リコー 搬送制御装置、記録装置、制御方法及びプログラム
US20110141491A1 (en) * 2009-12-10 2011-06-16 Chung-Hui Kuo Automatic high-precision registration correction system with low resolution imaging
US20110141495A1 (en) * 2009-12-10 2011-06-16 Chung-Hui Kuo Automatic high-precision registration correction method via low resolution imaging
US8678384B2 (en) * 2010-10-04 2014-03-25 Kabushiki Kaisha Toshiba Medium transport unit, sensor unit, and method of controlling reading of medium transport unit
JP2012170002A (ja) * 2011-02-16 2012-09-06 Canon Inc 画像処理装置、画像処理方法、およびその画像処理プログラム
GB2491884B (en) 2011-06-16 2018-05-16 Markem Imaje Industries Ltd Printing apparatus and method of printing
JP5804795B2 (ja) * 2011-06-23 2015-11-04 キヤノン株式会社 画像形成装置
JP5419957B2 (ja) * 2011-12-27 2014-02-19 キヤノン株式会社 画像形成装置
JP6210212B2 (ja) * 2012-12-06 2017-10-11 パナソニックＩｐマネジメント株式会社 光量測定装置およびこれを備えた投写型表示装置
GB2512618A (en) * 2013-04-03 2014-10-08 Markem Imaje Ltd Tape drive and method of operating a tape drive
JP6376445B2 (ja) * 2014-06-11 2018-08-22 株式会社リコー 画像形成装置及び画像形成方法
JP6262112B2 (ja) * 2014-09-29 2018-01-17 株式会社沖データ 画像形成装置及び画像形成装置の制御方法
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JP2002229280A (ja) 2001-01-31 2002-08-14 Sharp Corp トナー位置ずれ検出センサおよびそれを用いたカラー画像形成装置ならびにトナー位置ずれ検出方法
JP2002296240A (ja) 2001-03-29 2002-10-09 Ricoh Co Ltd 透磁率検知装置、これを用いた画像形成装置又はディジタル複写機、トナー濃度検知装置、電気電導率検知装置
JP3872365B2 (ja) 2002-03-19 2007-01-24 株式会社リコー 画像形成装置
DE60323454D1 (de) 2002-11-29 2008-10-23 Ricoh Kk Verfahren zur Festlegung der minimal nutzbaren Messfläche eines Sensors für Ausrichtmuster in einem Bildformungsapparat

Also Published As

Publication number Publication date
EP1437631A1 (de) 2004-07-14
US20040165025A1 (en) 2004-08-26
US7438379B2 (en) 2008-10-21
EP1437631B1 (de) 2008-09-10
US20060222419A1 (en) 2006-10-05
US7055928B2 (en) 2006-06-06

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