DE3634355A1 - Einrichtung zum digitalen lesen eines bildes auf einer vorlage - Google Patents

Einrichtung zum digitalen lesen eines bildes auf einer vorlage

Info

Publication number
DE3634355A1
DE3634355A1 DE19863634355 DE3634355A DE3634355A1 DE 3634355 A1 DE3634355 A1 DE 3634355A1 DE 19863634355 DE19863634355 DE 19863634355 DE 3634355 A DE3634355 A DE 3634355A DE 3634355 A1 DE3634355 A1 DE 3634355A1
Authority
DE
Germany
Prior art keywords
base plate
ccd
reading
coefficient
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.)
Granted
Application number
DE19863634355
Other languages
German (de)
English (en)
Other versions
DE3634355C2 (cg-RX-API-DMAC7.html
Inventor
Shigeru Suzuki
Harumitsu Mashiko
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 JP60223927A external-priority patent/JPH06101781B2/ja
Priority claimed from JP60223929A external-priority patent/JPH0628373B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3634355A1 publication Critical patent/DE3634355A1/de
Application granted granted Critical
Publication of DE3634355C2 publication Critical patent/DE3634355C2/de
Granted 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
    • H04N1/191—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE19863634355 1985-10-08 1986-10-08 Einrichtung zum digitalen lesen eines bildes auf einer vorlage Granted DE3634355A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60223927A JPH06101781B2 (ja) 1985-10-08 1985-10-08 画像読取り装置
JP60223929A JPH0628373B2 (ja) 1985-10-08 1985-10-08 画像読取り装置

Publications (2)

Publication Number Publication Date
DE3634355A1 true DE3634355A1 (de) 1987-04-09
DE3634355C2 DE3634355C2 (cg-RX-API-DMAC7.html) 1989-04-13

Family

ID=26525763

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863634355 Granted DE3634355A1 (de) 1985-10-08 1986-10-08 Einrichtung zum digitalen lesen eines bildes auf einer vorlage
DE3645031A Expired DE3645031C2 (cg-RX-API-DMAC7.html) 1985-10-08 1986-10-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3645031A Expired DE3645031C2 (cg-RX-API-DMAC7.html) 1985-10-08 1986-10-08

Country Status (2)

Country Link
US (2) US4774592A (cg-RX-API-DMAC7.html)
DE (2) DE3634355A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004097A1 (en) * 1987-10-23 1989-05-05 Eastman Kodak Company Input scanner
EP0576735A1 (en) * 1992-06-29 1994-01-05 Océ-Nederland B.V. Mounting structure for electro-optical devices

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63262749A (ja) * 1987-04-20 1988-10-31 Hitachi Ltd 文書編集装置
JPH01311775A (ja) * 1988-06-10 1989-12-15 Asahi Optical Co Ltd Ｃｃｄセンサの駆動方法
US4969043A (en) * 1989-11-02 1990-11-06 Lockheed Sanders, Inc. Image-convolution and enhancement apparatus
US5117295A (en) * 1989-11-13 1992-05-26 Contex Components & Business Machines A/S Structure for and method of scanning with multiplexed light sensor arrays
US5194959A (en) * 1989-12-21 1993-03-16 Ricoh Company, Ltd. and Nippon Telegraph and Telephone Corporation Image forming apparatus for forming image corresponding to subject, by dividing optical image corresponding to the subject into plural adjacent optical image parts
US5315412A (en) * 1990-04-06 1994-05-24 Canon Kabushiki Kaisha Multi-chip color image sensor with light-receiving windows arranged to provide sensor output signals corresponding to the gap between adjacent sensors
JP3078007B2 (ja) * 1990-10-17 2000-08-21 キヤノン株式会社 画像処理装置
JPH04309064A (ja) * 1991-04-05 1992-10-30 Fuji Xerox Co Ltd 画像読取装置
US5390032A (en) * 1991-06-28 1995-02-14 Ricoh Company, Ltd. Image reader having photoelectric conversion line sensors
JPH05183679A (ja) * 1991-12-26 1993-07-23 Kyocera Corp 原稿読み取り装置
US5532845A (en) * 1994-11-21 1996-07-02 Xerox Corporation High speed high resolution platen scanning system using a plurality of scanning units
US6181441B1 (en) * 1999-01-19 2001-01-30 Xerox Corporation Scanning system and method for stitching overlapped image data by varying stitch location
US6714323B1 (en) * 1999-06-02 2004-03-30 Rohm Co., Ltd. Image reading apparatus and light conductor used for the same
US6833873B1 (en) * 1999-06-30 2004-12-21 Canon Kabushiki Kaisha Image pickup apparatus
DE10163548C1 (de) * 2001-12-21 2003-10-30 Freudenberg Carl Kg Flammresistenter Einlagestoff für Schutzbekleidungen gegen thermische Einwirkungen, Verfahren zu seiner Herstellung und seine Verwendung
DE10300891A1 (de) * 2002-02-01 2003-08-14 Thomson Licensing Sa Anordnung und Verfahren zur Korrektur unterschiedlicher Übertragungskennlinien für segmentierte Bildsensoren (CCDs)
DE102007059766A1 (de) * 2007-04-10 2008-10-16 Thomas Ingendoh Verfahren zur Korrektur eines Überlappungsbereiches und Scanvorrichtung
JP4864017B2 (ja) * 2008-01-16 2012-01-25 株式会社リコー 画像読取装置及び画像形成装置
TWI423143B (zh) * 2010-06-17 2014-01-11 Pixart Imaging Inc 影像感測模組
DE102011018381B4 (de) * 2011-04-21 2014-09-11 Roth + Weber Gmbh Großformatiges Scanner-System
DE102011018496B4 (de) * 2011-04-23 2013-07-18 Roth + Weber Gmbh Scan-Verfahren für ein großformatiges Scanner-System mit Stitching-Verfahren
US11016028B2 (en) 2017-01-19 2021-05-25 Indevr, Inc. Parallel imaging system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326359A1 (de) * 1982-07-22 1984-01-26 Canon K.K., Tokyo Bildleseeinrichtung
EP0115366A2 (en) * 1983-01-25 1984-08-08 Koninklijke Philips Electronics N.V. Device for optically scanning a document

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741070A (en) * 1980-08-25 1982-03-06 Canon Inc Picture reader
US4675745A (en) * 1983-09-19 1987-06-23 Canon Kabushiki Kaisha Image reading apparatus
JPH0733484Y2 (ja) * 1984-12-17 1995-07-31 シャープ株式会社 カラー原稿読取装置の光源ユニット
JPS61277254A (ja) * 1985-05-31 1986-12-08 Dainippon Screen Mfg Co Ltd 画像読取装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326359A1 (de) * 1982-07-22 1984-01-26 Canon K.K., Tokyo Bildleseeinrichtung
EP0115366A2 (en) * 1983-01-25 1984-08-08 Koninklijke Philips Electronics N.V. Device for optically scanning a document

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004097A1 (en) * 1987-10-23 1989-05-05 Eastman Kodak Company Input scanner
EP0576735A1 (en) * 1992-06-29 1994-01-05 Océ-Nederland B.V. Mounting structure for electro-optical devices

Also Published As

Publication number Publication date
DE3634355C2 (cg-RX-API-DMAC7.html) 1989-04-13
US4774592A (en) 1988-09-27
US4849820A (en) 1989-07-18
DE3645031C2 (cg-RX-API-DMAC7.html) 1989-01-26

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