DE3326359A1 - Bildleseeinrichtung - Google Patents

Bildleseeinrichtung

Info

Publication number
DE3326359A1
DE3326359A1 DE19833326359 DE3326359A DE3326359A1 DE 3326359 A1 DE3326359 A1 DE 3326359A1 DE 19833326359 DE19833326359 DE 19833326359 DE 3326359 A DE3326359 A DE 3326359A DE 3326359 A1 DE3326359 A1 DE 3326359A1
Authority
DE
Germany
Prior art keywords
image
signal
reading device
reading
area
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
DE19833326359
Other languages
German (de)
English (en)
Other versions
DE3326359C2 (en:Method
Inventor
Katsuichi Kunitachi Tokyo Shimizu
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
Priority claimed from JP57128073A external-priority patent/JPS5919464A/ja
Priority claimed from JP57128074A external-priority patent/JPS5919465A/ja
Priority claimed from JP57128075A external-priority patent/JPS5919467A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3326359A1 publication Critical patent/DE3326359A1/de
Application granted granted Critical
Publication of DE3326359C2 publication Critical patent/DE3326359C2/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
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
DE19833326359 1982-07-22 1983-07-21 Bildleseeinrichtung Granted DE3326359A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57128073A JPS5919464A (ja) 1982-07-22 1982-07-22 情報読取り装置
JP57128074A JPS5919465A (ja) 1982-07-22 1982-07-22 情報読取り装置
JP57128075A JPS5919467A (ja) 1982-07-22 1982-07-22 情報読取り装置

Publications (2)

Publication Number Publication Date
DE3326359A1 true DE3326359A1 (de) 1984-01-26
DE3326359C2 DE3326359C2 (en:Method) 1990-05-31

Family

ID=27315679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833326359 Granted DE3326359A1 (de) 1982-07-22 1983-07-21 Bildleseeinrichtung

Country Status (2)

Country Link
US (1) US4675533A (en:Method)
DE (1) DE3326359A1 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634355A1 (de) * 1985-10-08 1987-04-09 Ricoh Kk Einrichtung zum digitalen lesen eines bildes auf einer vorlage
DE3615662C1 (en) * 1986-05-09 1988-02-11 Fraunhofer Ges Forschung Device for optically scanning documents

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776031A (en) * 1985-03-29 1988-10-04 Canon Kabushiki Kaisha Image reading apparatus
US4821099A (en) * 1985-08-14 1989-04-11 Canon Kabushiki Kaisha Image reading means with controllable shading correction
US4827351A (en) * 1985-08-14 1989-05-02 Canon Kabushiki Kaisha Image reading apparatus with controlled correction for unevenness in illumination
US5038225A (en) * 1986-04-04 1991-08-06 Canon Kabushiki Kaisha Image reading apparatus with black-level and/or white level correction
US4888492A (en) * 1987-03-03 1989-12-19 Canon Kabushiki Kaisha Image reading apparatus
US4809086A (en) * 1987-08-13 1989-02-28 Tokyo Electric Co., Ltd. Input scanning device
JP3078007B2 (ja) * 1990-10-17 2000-08-21 キヤノン株式会社 画像処理装置
US5390032A (en) * 1991-06-28 1995-02-14 Ricoh Company, Ltd. Image reader having photoelectric conversion line sensors
US5450099A (en) * 1993-04-08 1995-09-12 Eastman Kodak Company Thermal line printer with staggered head segments and overlap compensation
US6897186B2 (en) * 1997-02-12 2005-05-24 Kg International, Llc Composition and method for dual function soil grouting excavating or boring fluid
EP0989727B1 (en) * 1998-09-22 2006-04-26 Fujifilm Electronic Imaging Limited Improvements in image projection systems
JP4307144B2 (ja) * 2003-05-02 2009-08-05 キヤノン株式会社 画像読取装置
DE102007059766A1 (de) * 2007-04-10 2008-10-16 Thomas Ingendoh Verfahren zur Korrektur eines Überlappungsbereiches und Scanvorrichtung
SG11201502782YA (en) 2012-10-17 2015-05-28 Bio Rad Laboratories Image capture for large analyte arrays

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2354520A1 (de) * 1972-12-18 1974-06-20 Ibm Digitale kompensationsschaltung fuer ein abtastsystem
DE2353299A1 (de) * 1972-12-18 1974-06-27 Ibm Kompensationsschaltung
US4200788A (en) * 1977-05-02 1980-04-29 Xerox Corporation Modular array
JPS5625868A (en) * 1979-08-09 1981-03-12 Canon Inc Picture scanning unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146786A (en) * 1977-05-02 1979-03-27 Xerox Corporation Scanner with modular array of photocells
JPS5628557A (en) * 1979-08-15 1981-03-20 Nec Corp Automatic correction system for optical position of solid pickup element
US4314281A (en) * 1979-10-12 1982-02-02 Xerox Corporation Shading compensation for scanning apparatus
JPS5741070A (en) * 1980-08-25 1982-03-06 Canon Inc Picture reader
US4439790A (en) * 1981-01-23 1984-03-27 Canon Kabushiki Kaisha Image forming apparatus
US4449151A (en) * 1981-06-03 1984-05-15 Ricoh Company, Ltd. Solid-state scanning apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2354520A1 (de) * 1972-12-18 1974-06-20 Ibm Digitale kompensationsschaltung fuer ein abtastsystem
DE2353299A1 (de) * 1972-12-18 1974-06-27 Ibm Kompensationsschaltung
US4200788A (en) * 1977-05-02 1980-04-29 Xerox Corporation Modular array
JPS5625868A (en) * 1979-08-09 1981-03-12 Canon Inc Picture scanning unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634355A1 (de) * 1985-10-08 1987-04-09 Ricoh Kk Einrichtung zum digitalen lesen eines bildes auf einer vorlage
DE3645031C2 (en:Method) * 1985-10-08 1989-01-26 Ricoh Co., Ltd., Tokio/Tokyo, Jp
DE3615662C1 (en) * 1986-05-09 1988-02-11 Fraunhofer Ges Forschung Device for optically scanning documents

Also Published As

Publication number Publication date
DE3326359C2 (en:Method) 1990-05-31
US4675533A (en) 1987-06-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee