DE69229022D1 - Linearer Farbsensor - Google Patents

Linearer Farbsensor

Info

Publication number
DE69229022D1
DE69229022D1 DE69229022T DE69229022T DE69229022D1 DE 69229022 D1 DE69229022 D1 DE 69229022D1 DE 69229022 T DE69229022 T DE 69229022T DE 69229022 T DE69229022 T DE 69229022T DE 69229022 D1 DE69229022 D1 DE 69229022D1
Authority
DE
Germany
Prior art keywords
color sensor
linear color
linear
sensor
color
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
DE69229022T
Other languages
English (en)
Other versions
DE69229022T2 (de
Inventor
Seiichi Kawamoto
Tadakuni Narabu
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP3197243A external-priority patent/JPH0522514A/ja
Priority claimed from JP3197242A external-priority patent/JPH0522513A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69229022D1 publication Critical patent/DE69229022D1/de
Publication of DE69229022T2 publication Critical patent/DE69229022T2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/621—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for the control of blooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/701—Line sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/713—Transfer or readout registers; Split readout registers or multiple readout registers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/048—Picture signal generators using solid-state devices having several pick-up sensors
    • H04N2209/049—Picture signal generators using solid-state devices having several pick-up sensors having three pick-up sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Color Television Image Signal Generators (AREA)
DE69229022T 1991-07-10 1992-07-08 Linearer Farbsensor Expired - Fee Related DE69229022T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3197243A JPH0522514A (ja) 1991-07-10 1991-07-10 カラーリニアセンサ
JP3197242A JPH0522513A (ja) 1991-07-10 1991-07-10 カラーリニアセンサにおける混色測定装置

Publications (2)

Publication Number Publication Date
DE69229022D1 true DE69229022D1 (de) 1999-06-02
DE69229022T2 DE69229022T2 (de) 1999-11-11

Family

ID=26510254

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69230010T Expired - Fee Related DE69230010T2 (de) 1991-07-10 1992-07-08 Festkörper-Farbbildaufnahmevorrichtung
DE69229022T Expired - Fee Related DE69229022T2 (de) 1991-07-10 1992-07-08 Linearer Farbsensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69230010T Expired - Fee Related DE69230010T2 (de) 1991-07-10 1992-07-08 Festkörper-Farbbildaufnahmevorrichtung

Country Status (3)

Country Link
US (1) US5973736A (de)
EP (2) EP0522526B1 (de)
DE (2) DE69230010T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078685A (en) * 1994-08-22 2000-06-20 Canon Kabushiki Kaisha Image reading apparatus for reading a color image by irradiating light onto an object and photoelectrically converting light from the object
JP3141940B2 (ja) * 1998-05-08 2001-03-07 日本電気株式会社 カラーリニアイメージセンサ
JPH11331484A (ja) * 1998-05-12 1999-11-30 Sony Corp 固体撮像装置
DE19834597A1 (de) * 1998-07-31 2000-02-10 Gerhard Bonnet Vorrichtung und Verfahren zur Farbaufnahme eines Bildes
JP4388909B2 (ja) * 2005-04-25 2009-12-24 イーストマン コダック カンパニー 画素欠陥補正装置
WO2016103430A1 (ja) * 2014-12-25 2016-06-30 キヤノン株式会社 ラインセンサ、画像読取装置、画像形成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104377A (en) * 1980-12-19 1982-06-29 Matsushita Electric Ind Co Ltd Solid-state image pickup device
JPS57188183A (en) * 1981-05-15 1982-11-19 Canon Inc Solid-state image pickup device
JPS58156272A (ja) * 1982-03-12 1983-09-17 Sony Corp スミア補正回路
JPS5942511B2 (ja) * 1982-04-13 1984-10-15 株式会社東芝 密着センサ
JPS59154880A (ja) * 1983-02-24 1984-09-03 Asahi Optical Co Ltd 光電出力のダ−ク電流補償回路
JPS6028384A (ja) * 1983-07-26 1985-02-13 Mitsubishi Electric Corp 固体撮像素子
GB2150390B (en) * 1983-10-18 1987-04-29 Hitachi Ltd Reducing vertical smears generated in solid state image sensors
FR2553661B1 (fr) * 1983-10-19 1985-12-20 Rhone Poulenc Sante Nouvelles microemulsions pharmaceutiquement acceptables
JPS6115475A (ja) * 1984-07-01 1986-01-23 Canon Inc 撮像素子及び撮像装置
FR2570913B1 (fr) * 1984-09-24 1988-06-10 Aerospatiale Procede et dispositif d'aide au positionnement de pieces par superposition d'images
JPH07120772B2 (ja) * 1986-01-10 1995-12-20 富士写真フイルム株式会社 固体撮像素子
US4761683A (en) * 1986-12-18 1988-08-02 Xerox Corporation Charge transfer in multiple sensor row arrays
US4878121A (en) * 1987-07-09 1989-10-31 Texas Instruments Incorporated Image sensor array for still camera imaging with multiplexer for separating interlaced fields
JPH01101061A (ja) * 1987-10-14 1989-04-19 Canon Inc 画像読取装置
JP2565260B2 (ja) * 1987-10-17 1996-12-18 ソニー株式会社 固体撮像装置用画像欠陥補正装置
JP2723890B2 (ja) * 1987-11-06 1998-03-09 株式会社日立製作所 カラーラインセンサ
US5105276A (en) * 1990-11-15 1992-04-14 Eastman Kodak Company DC restoration of sampled imagery signals

Also Published As

Publication number Publication date
DE69230010D1 (de) 1999-10-21
EP0800308B1 (de) 1999-09-15
EP0800308A3 (de) 1998-01-07
EP0522526A3 (en) 1994-08-24
DE69230010T2 (de) 2000-02-24
US5973736A (en) 1999-10-26
EP0522526A2 (de) 1993-01-13
DE69229022T2 (de) 1999-11-11
EP0522526B1 (de) 1999-04-28
EP0800308A2 (de) 1997-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee