DE60201113D1 - Farbbilderzeugungsgerät - Google Patents

Farbbilderzeugungsgerät

Info

Publication number
DE60201113D1
DE60201113D1 DE60201113T DE60201113T DE60201113D1 DE 60201113 D1 DE60201113 D1 DE 60201113D1 DE 60201113 T DE60201113 T DE 60201113T DE 60201113 T DE60201113 T DE 60201113T DE 60201113 D1 DE60201113 D1 DE 60201113D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
color image
color
image
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
DE60201113T
Other languages
English (en)
Other versions
DE60201113T2 (de
Inventor
Kazunori Bannai
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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60201113D1 publication Critical patent/DE60201113D1/de
Publication of DE60201113T2 publication Critical patent/DE60201113T2/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
    • H04N1/04—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
    • 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
    • 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
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04722—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a photoconductive drum or belt
    • 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
    • H04N2201/04729—Detection of scanning velocity or position in the main-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
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04731—Detection of scanning velocity or position 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
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
    • H04N2201/04763—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element using a refracting element
    • 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
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data
    • 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
    • H04N2201/04789—Control or error compensation of scanning position or velocity in the main-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
    • H04N2201/04791—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)
  • Color Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE60201113T 2001-09-21 2002-09-20 Farbbilderzeugungsgerät Expired - Lifetime DE60201113T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001288799A JP4676662B2 (ja) 2001-09-21 2001-09-21 カラー画像形成装置
JP2001288799 2001-09-21

Publications (2)

Publication Number Publication Date
DE60201113D1 true DE60201113D1 (de) 2004-10-07
DE60201113T2 DE60201113T2 (de) 2005-09-01

Family

ID=19111383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201113T Expired - Lifetime DE60201113T2 (de) 2001-09-21 2002-09-20 Farbbilderzeugungsgerät

Country Status (4)

Country Link
US (1) US6697092B2 (de)
EP (1) EP1296512B1 (de)
JP (1) JP4676662B2 (de)
DE (1) DE60201113T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004074643A (ja) * 2002-08-20 2004-03-11 Ricoh Co Ltd 色ずれ補正方法、光書き込み装置及び画像形成装置
JP2004287080A (ja) * 2003-03-20 2004-10-14 Ricoh Co Ltd 画像形成装置
JP2005148128A (ja) * 2003-11-11 2005-06-09 Ricoh Co Ltd 光書込装置及び画像形成装置
JP4480075B2 (ja) * 2004-09-16 2010-06-16 株式会社リコー 光書き込み装置及び画像形成装置
JP4786261B2 (ja) * 2005-09-06 2011-10-05 株式会社リコー 光走査装置及び画像形成装置
JP4694926B2 (ja) * 2005-09-16 2011-06-08 株式会社リコー 光走査装置及び画像形成装置
US7916161B2 (en) 2006-02-13 2011-03-29 Ricoh Company, Ltd. Image forming apparatus
JP4918439B2 (ja) * 2007-09-04 2012-04-18 株式会社リコー 光書込装置及び画像形成装置
JP5033548B2 (ja) * 2007-09-10 2012-09-26 株式会社リコー 光書込装置及び画像形成装置
JP5082713B2 (ja) * 2007-09-19 2012-11-28 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置及び画像形成方法
JP5022945B2 (ja) 2008-02-29 2012-09-12 株式会社リコー 光書込装置及び画像形成装置
JP5288333B2 (ja) * 2008-08-06 2013-09-11 株式会社リコー 光走査装置及び画像形成装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177860A (ja) * 1985-02-01 1986-08-09 Fuji Xerox Co Ltd レ−ザビ−ムプリンタ
JPS62186106U (de) * 1986-05-16 1987-11-26
JPS63292163A (ja) * 1987-05-26 1988-11-29 Ricoh Co Ltd 画像形成装置
JPS64974A (en) * 1987-06-24 1989-01-05 Ricoh Co Ltd Printing device
US5315322A (en) 1990-02-21 1994-05-24 Ricoh Company, Ltd. Image forming apparatus with anti-banding implementation
JP3159727B2 (ja) 1990-10-11 2001-04-23 株式会社リコー 給紙装置
JPH04242206A (ja) * 1991-01-16 1992-08-28 Fuji Photo Film Co Ltd 光ビーム露光装置の光学手段支持台
JP3310685B2 (ja) 1991-03-20 2002-08-05 株式会社リコー 画像形成装置
US5297376A (en) 1991-07-05 1994-03-29 Ricoh Company, Ltd. Finisher for an image forming apparatus
US5390033A (en) 1991-07-19 1995-02-14 Ricoh Company, Ltd. Method and apparatus for turning over pages of book-original
JPH05216337A (ja) 1991-07-31 1993-08-27 Ricoh Co Ltd 画像形成装置
US5224693A (en) 1991-10-22 1993-07-06 Ricoh Company, Ltd. Multistage paper feeding/conveying apparatus and method that uses electro static forces
US5255904A (en) 1991-11-20 1993-10-26 Ricoh Company, Ltd. Feeder or image forming apparatus
JP3441467B2 (ja) 1991-12-13 2003-09-02 株式会社リコー 画像読み取り装置
JP3413221B2 (ja) 1991-12-27 2003-06-03 株式会社リコー 画像読み取り装置
US5583662A (en) 1991-12-27 1996-12-10 Ricoh Company, Ltd. Book document reading device having a page turning capability
JP3273810B2 (ja) * 1992-07-30 2002-04-15 キヤノン株式会社 画像形成装置
JP3302761B2 (ja) 1993-02-24 2002-07-15 株式会社リコー 本原稿読み取り装置
JPH06314004A (ja) 1993-03-01 1994-11-08 Ricoh Co Ltd 画像形成装置
JP3311414B2 (ja) 1993-03-01 2002-08-05 株式会社リコー 画像読み取り装置
JP3293939B2 (ja) 1993-04-05 2002-06-17 株式会社リコー 本原稿の頁めくり装置
US5627579A (en) * 1994-11-29 1997-05-06 Xerox Corporation Raster scanning optical system and method for adjusting scan line locations on a photoreceptor
JP3571476B2 (ja) 1996-12-03 2004-09-29 株式会社リコー 画像形成装置および画像形成装置の位置ずれ検出装置および位置ずれ検出方法
JP3164002B2 (ja) * 1996-12-27 2001-05-08 富士ゼロックス株式会社 カラー画像形成装置
JP3633181B2 (ja) * 1997-02-17 2005-03-30 富士ゼロックス株式会社 画像形成装置の画像位置調整方法
JPH11198436A (ja) * 1998-01-14 1999-07-27 Konica Corp 画像形成装置
JP3487550B2 (ja) * 1999-04-20 2004-01-19 株式会社リコー マルチビーム走査装置
JP3668053B2 (ja) 1999-06-28 2005-07-06 株式会社リコー マルチビーム走査装置および画像形成装置
JP3705038B2 (ja) * 1999-09-22 2005-10-12 コニカミノルタホールディングス株式会社 カラー画像形成装置

Also Published As

Publication number Publication date
US20030058324A1 (en) 2003-03-27
EP1296512B1 (de) 2004-09-01
DE60201113T2 (de) 2005-09-01
JP2003094719A (ja) 2003-04-03
EP1296512A1 (de) 2003-03-26
JP4676662B2 (ja) 2011-04-27
US6697092B2 (en) 2004-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition