DE3880866D1 - Verfahren und anordnung zur verbindung der ausgabebildsignale von mehreren linearen bildsensoren. - Google Patents

Verfahren und anordnung zur verbindung der ausgabebildsignale von mehreren linearen bildsensoren.

Info

Publication number
DE3880866D1
DE3880866D1 DE8888104648T DE3880866T DE3880866D1 DE 3880866 D1 DE3880866 D1 DE 3880866D1 DE 8888104648 T DE8888104648 T DE 8888104648T DE 3880866 T DE3880866 T DE 3880866T DE 3880866 D1 DE3880866 D1 DE 3880866D1
Authority
DE
Germany
Prior art keywords
arrangement
several linear
output image
image signals
image sensors
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 - Fee Related
Application number
DE8888104648T
Other languages
English (en)
Other versions
DE3880866T2 (de
Inventor
Kiyoomi Dainippon Scre Mitsuki
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Application granted granted Critical
Publication of DE3880866D1 publication Critical patent/DE3880866D1/de
Publication of DE3880866T2 publication Critical patent/DE3880866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/19—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 multi-element arrays
    • H04N1/1903—Arrangements for enabling electronic abutment of lines or areas independently scanned by different elements of an array or by different arrays
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H04N1/1934—Combination of arrays
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02425—Self-adjusting arrangements, e.g. compensating for temperature fluctuations
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H04N2201/02441—Positioning method using screws
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/0315—Details of integral heads not otherwise provided for
    • H04N2201/03162—Original guide plate
    • 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
    • H04N2201/04703—Detection of scanning velocity or position using the scanning elements as detectors, e.g. by performing a prescan
    • 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
    • H04N2201/0472—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on or adjacent the sheet support
    • 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
    • H04N2201/04701—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
    • H04N2201/04789—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
    • 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
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
    • H04N2201/04796—Varying the sub-scan control during the main-scan, e.g. for correcting skew, tilt or bow of a scanning beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE8888104648T 1987-03-24 1988-03-23 Verfahren und anordnung zur verbindung der ausgabebildsignale von mehreren linearen bildsensoren. Expired - Fee Related DE3880866T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62069393A JPS63234765A (ja) 1987-03-24 1987-03-24 画像読取装置

Publications (2)

Publication Number Publication Date
DE3880866D1 true DE3880866D1 (de) 1993-06-17
DE3880866T2 DE3880866T2 (de) 1993-08-26

Family

ID=13401312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888104648T Expired - Fee Related DE3880866T2 (de) 1987-03-24 1988-03-23 Verfahren und anordnung zur verbindung der ausgabebildsignale von mehreren linearen bildsensoren.

Country Status (4)

Country Link
US (1) US4870505A (de)
EP (1) EP0284043B1 (de)
JP (1) JPS63234765A (de)
DE (1) DE3880866T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342960A (ja) * 1989-07-10 1991-02-25 Fuji Photo Film Co Ltd ラインセンサの接続偏差検出方法
US5023711A (en) * 1989-10-16 1991-06-11 Eastman Kodak Company Line scanning apparatus using staggered linear segments with adjoining overlap regions
JP2561166B2 (ja) * 1990-03-26 1996-12-04 株式会社精工舎 プリント基板の穴明け方法及びその装置
IL99040A0 (en) * 1991-08-01 1992-07-15 Scitex Corp Ltd Apparatus and method for determining geometry of an optical system
JP2856990B2 (ja) * 1992-09-11 1999-02-10 大日本スクリーン製造株式会社 画像読取装置
NL1004831C2 (nl) * 1996-12-19 1998-06-22 Oce Tech Bv Scannersysteem met automatisch compensatie van positiefouten.
TW358293B (en) * 1997-08-27 1999-05-11 Mustek Systems Inc Image scanner and the correction method
US6353486B1 (en) 1998-07-17 2002-03-05 Mustek Systems, Inc. Device for improving scanning quality of image scanner
DE19927991A1 (de) * 1998-10-05 2000-04-13 Hewlett Packard Co Zellbasierter Bildsensor
US6263117B1 (en) * 1998-10-13 2001-07-17 Umax Data Systems Inc. Automatic image calibration method for a contact type scanner
DE60134105D1 (de) 2000-10-13 2008-07-03 Dainippon Screen Mfg Druckpresse ausgerüstet mit Messapparat zur Messung der Farbfelder
JP4182638B2 (ja) 2000-11-07 2008-11-19 コニカミノルタホールディングス株式会社 撮像装置、撮像画像の合成方法、画像処理プログラムを記録したコンピュータ読み取り可能な記録媒体及び撮像システム
US7265881B2 (en) * 2002-12-20 2007-09-04 Hewlett-Packard Development Company, L.P. Method and apparatus for measuring assembly and alignment errors in sensor assemblies
US20040120017A1 (en) * 2002-12-20 2004-06-24 Miller Mindy Lee Method and apparatus for compensating for assembly and alignment errors in sensor assemblies
US8125695B2 (en) 2003-03-24 2012-02-28 Hewlett-Packard Development Company, L.P. Imaging system and method
US7426064B2 (en) * 2003-12-08 2008-09-16 Lexmark International, Inc Scan bar and method for scanning an image
JP2006025289A (ja) * 2004-07-09 2006-01-26 Matsushita Electric Ind Co Ltd マーカー装置及びそれを備えた画像読取装置
JP2007243664A (ja) * 2006-03-09 2007-09-20 Ricoh Co Ltd 画像読取装置、位置調整方法
EP2124017A1 (de) * 2007-02-28 2009-11-25 Nikon Corporation Herstellungsverfahren für eine untersuchungseinrichtung
DE102007059766A1 (de) * 2007-04-10 2008-10-16 Thomas Ingendoh Verfahren zur Korrektur eines Überlappungsbereiches und Scanvorrichtung
JP4847941B2 (ja) * 2007-10-30 2011-12-28 株式会社リコー 画像読取装置および原稿読取装置
JP4861354B2 (ja) * 2008-02-04 2012-01-25 株式会社リコー 画像読取装置および画像形成装置
US8208684B2 (en) * 2009-07-02 2012-06-26 Xerox Corporation Image data compensation for optical or spatial error in an array of photosensitive chips
EP2497260A1 (de) * 2009-11-06 2012-09-12 OCE-Technologies B.V. Verfahren zur kalibrierung einer anordnung aus bldgebungselementen
JP6072102B2 (ja) * 2015-01-30 2017-02-01 キヤノン株式会社 放射線撮影システム及び放射線撮影方法
JP6492787B2 (ja) * 2015-03-06 2019-04-03 富士ゼロックス株式会社 画像形成装置及びプログラム
JP6728722B2 (ja) * 2016-02-02 2020-07-22 セイコーエプソン株式会社 スキャナーおよび画像データの生成方法
JP2022167412A (ja) * 2021-04-23 2022-11-04 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
JPS5178618A (de) * 1974-12-29 1976-07-08 Ricoh Kk
US4375916A (en) * 1976-08-27 1983-03-08 Levine Alfred B Photocopier system with portable detachable reader
JPS5680959A (en) * 1979-12-06 1981-07-02 Canon Inc Picture scanner
JPS56125156A (en) * 1980-02-26 1981-10-01 Asahi Optical Co Ltd Synthetic circuit of video signal
JPS5741070A (en) * 1980-08-25 1982-03-06 Canon Inc Picture reader
JPS57106984A (en) * 1980-12-24 1982-07-03 Fujitsu Ltd Picture correction system
JPS57121368A (en) * 1981-01-22 1982-07-28 Canon Inc Method for picture scanning
JPS58186254A (ja) * 1982-04-23 1983-10-31 Fuji Xerox Co Ltd 画情報読取装置
US4675745A (en) * 1983-09-19 1987-06-23 Canon Kabushiki Kaisha Image reading apparatus
DE3542884A1 (de) * 1984-12-04 1986-06-05 Canon K.K., Tokio/Tokyo Farbbildleser
US4692812A (en) * 1985-03-26 1987-09-08 Kabushiki Kaisha Toshiba Picture image reader
JPS61277254A (ja) * 1985-05-31 1986-12-08 Dainippon Screen Mfg Co Ltd 画像読取装置
JPS62122461A (ja) * 1985-11-22 1987-06-03 Fuji Photo Film Co Ltd ラインセンサの読取回路

Also Published As

Publication number Publication date
US4870505A (en) 1989-09-26
EP0284043B1 (de) 1993-05-12
EP0284043A2 (de) 1988-09-28
JPS63234765A (ja) 1988-09-30
EP0284043A3 (en) 1989-10-18
DE3880866T2 (de) 1993-08-26
JPH0554753B2 (de) 1993-08-13

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee