TW536906B - Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth - Google Patents

Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth Download PDF

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Publication number
TW536906B
TW536906B TW090129842A TW90129842A TW536906B TW 536906 B TW536906 B TW 536906B TW 090129842 A TW090129842 A TW 090129842A TW 90129842 A TW90129842 A TW 90129842A TW 536906 B TW536906 B TW 536906B
Authority
TW
Taiwan
Prior art keywords
light
line
light sensor
different
sensors
Prior art date
Application number
TW090129842A
Other languages
English (en)
Chinese (zh)
Inventor
Robert G Gann
Kurt E Spears
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of TW536906B publication Critical patent/TW536906B/zh

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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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/701—Line sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Image Input (AREA)
TW090129842A 2001-04-30 2001-12-03 Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth TW536906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/845,391 US7154545B2 (en) 2001-04-30 2001-04-30 Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth

Publications (1)

Publication Number Publication Date
TW536906B true TW536906B (en) 2003-06-11

Family

ID=25295131

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090129842A TW536906B (en) 2001-04-30 2001-12-03 Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth

Country Status (4)

Country Link
US (1) US7154545B2 (enExample)
JP (1) JP4056787B2 (enExample)
CN (1) CN1384658A (enExample)
TW (1) TW536906B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7199837B2 (en) * 2001-11-13 2007-04-03 Ati Technologies, Inc. System for improved ratiometric expansion and method thereof
JP3950715B2 (ja) * 2002-03-05 2007-08-01 富士フイルム株式会社 固体撮像素子およびこれを用いた撮像装置
JP4356376B2 (ja) * 2003-07-01 2009-11-04 株式会社ニコン 信号処理装置、信号処理プログラム、および電子カメラ
US20050151860A1 (en) * 2004-01-08 2005-07-14 Silverstein D. A. Image sensing device and method
KR100871687B1 (ko) * 2004-02-11 2008-12-05 삼성전자주식회사 서브 샘플링 모드에서 디스플레이 품질을 개선한 고체촬상 소자 및 그 구동 방법
EP1667246A1 (en) * 2004-12-03 2006-06-07 ETeCH AG A multi-colour sensitive device for colour image sensing
JP2007103401A (ja) * 2005-09-30 2007-04-19 Matsushita Electric Ind Co Ltd 撮像装置及び画像処理装置
EP2439729A3 (en) * 2006-06-02 2013-09-04 Samsung Display Co., Ltd. Field sequential color display system having multiple segmented backlight
US10182200B2 (en) * 2016-05-05 2019-01-15 Pixart Imaging Inc. High accuracy displacement detection system with offset pixel array
WO2017195195A1 (en) * 2016-05-11 2017-11-16 Advanced Vision Technology (A.V.T.) Ltd. A combined spectral measurement and imaging sensor
IL254078A0 (en) 2017-08-21 2017-09-28 Advanced Vision Tech A V T Ltd Method and system for creating images for testing
CN117528066B (zh) * 2024-01-05 2024-03-22 浙江双元科技股份有限公司 一种线阵相机测试系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432017A (en) * 1981-07-20 1984-02-14 Xerox Corporation Adjacent bilinear photosite imager
JPS6434050A (en) * 1987-07-29 1989-02-03 Canon Kk Line sensor for reading color
US4994907A (en) * 1989-08-28 1991-02-19 Eastman Kodak Company Color sensing CCD with staggered photosites
JP2575215B2 (ja) * 1989-10-30 1997-01-22 富士写真フイルム株式会社 カラー画像形成装置
JP3097129B2 (ja) * 1990-11-29 2000-10-10 株式会社ニコン 焦点検出装置及びカメラの自動焦点調節装置
US5602391A (en) * 1995-02-23 1997-02-11 Hughes Electronics Quincunx sampling grid for staring array
DE19604795C2 (de) * 1995-03-14 2001-05-17 Hewlett Packard Co Farbtrennung unter Verwendung einer Mehrpunkt-Schmalbandbeleuchtung von Lichtquellen mit N Farben
DE19616440A1 (de) * 1996-04-25 1997-10-30 Eastman Kodak Co Verfahren und Vorrichtung zur Gewinnung eines vollen Farbbildes oder Multispektralbildes aus Bilddaten eines CCD-Bildsensors mit Mosaik-Farbfilter
US6388241B1 (en) * 1998-02-19 2002-05-14 Photobit Corporation Active pixel color linear sensor with line—packed pixel readout
US6570615B1 (en) * 1998-07-14 2003-05-27 Analog Devices, Inc. Pixel readout scheme for image sensors

Also Published As

Publication number Publication date
US7154545B2 (en) 2006-12-26
JP2002368948A (ja) 2002-12-20
JP4056787B2 (ja) 2008-03-05
US20020158978A1 (en) 2002-10-31
CN1384658A (zh) 2002-12-11

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