DE68921691D1 - Vorrichtung zum Nachweis und zur Erkennung von Farbe. - Google Patents

Vorrichtung zum Nachweis und zur Erkennung von Farbe.

Info

Publication number
DE68921691D1
DE68921691D1 DE68921691T DE68921691T DE68921691D1 DE 68921691 D1 DE68921691 D1 DE 68921691D1 DE 68921691 T DE68921691 T DE 68921691T DE 68921691 T DE68921691 T DE 68921691T DE 68921691 D1 DE68921691 D1 DE 68921691D1
Authority
DE
Germany
Prior art keywords
detection
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
DE68921691T
Other languages
English (en)
Other versions
DE68921691T2 (de
Inventor
Anthony James Dr Cronshaw
Roderick Arthur Cooley
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of DE68921691D1 publication Critical patent/DE68921691D1/de
Application granted granted Critical
Publication of DE68921691T2 publication Critical patent/DE68921691T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5025—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the original characteristics, e.g. contrast, density
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/448—Array [CCD]

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Electrophotography (AREA)
  • Image Input (AREA)
  • Color Image Communication Systems (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE68921691T 1988-10-18 1989-10-18 Vorrichtung zum Nachweis und zur Erkennung von Farbe. Expired - Fee Related DE68921691T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888824340A GB8824340D0 (en) 1988-10-18 1988-10-18 Colour detection/recognition apparatus

Publications (2)

Publication Number Publication Date
DE68921691D1 true DE68921691D1 (de) 1995-04-20
DE68921691T2 DE68921691T2 (de) 1995-11-23

Family

ID=10645348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921691T Expired - Fee Related DE68921691T2 (de) 1988-10-18 1989-10-18 Vorrichtung zum Nachweis und zur Erkennung von Farbe.

Country Status (5)

Country Link
US (1) US5027195A (de)
EP (1) EP0365310B1 (de)
JP (1) JP3036762B2 (de)
DE (1) DE68921691T2 (de)
GB (1) GB8824340D0 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187521A (en) * 1990-03-22 1993-02-16 Canon Kabushiki Kaisha Multicolor image forming apparatus with color component discrimination function
US5119181A (en) * 1990-03-30 1992-06-02 Xerox Corporation Color array for use in fabricating full width arrays
US5365352A (en) * 1991-03-15 1994-11-15 Minolta Camera Kabushiki Kaisha Image reading apparatus having color image sensor in which a plurality of CCD arrays are formed integrally on one chip
JPH06191120A (ja) * 1992-10-16 1994-07-12 Xerox Corp ディジタル複写機
KR0153394B1 (ko) * 1993-09-14 1998-11-16 미따라이 하지메 마커 편집이 가능한 화상 처리 장치
US5423554A (en) * 1993-09-24 1995-06-13 Metamedia Ventures, Inc. Virtual reality game method and apparatus
US5602932A (en) * 1994-03-04 1997-02-11 International Business Machines Corporation Photodetector array based image analysis apparatus
US6025862A (en) * 1995-01-03 2000-02-15 Eastman Kodak Company Accent color image forming method and apparatus
US5493386A (en) * 1995-01-03 1996-02-20 Eastman Kodak Company Multi-toner image forming apparatus and method having pattern recognition
US5550653A (en) * 1995-06-05 1996-08-27 Xerox Corporation Color sensor array and system for scanning simple color documents
US6072591A (en) * 1997-06-30 2000-06-06 Xerox Corporation Sum and difference error diffusion
JP3925588B2 (ja) * 1997-11-25 2007-06-06 セイコーエプソン株式会社 画像処理装置、画像処理方法および画像処理制御プログラムを記録した媒体
JP3970425B2 (ja) * 1998-05-18 2007-09-05 富士フイルム株式会社 固体撮像装置
US6509919B1 (en) 2000-09-01 2003-01-21 Eastman Kodak Company Apparatus adapted to sense a colorant and method for sensing color and detecting a donor mispick condition
JP2002232640A (ja) * 2001-02-01 2002-08-16 Fuji Photo Film Co Ltd ラインセンサおよびそれを用いた放射線画像情報読取装置
US20070070463A1 (en) * 2005-09-26 2007-03-29 Kabushiki Kaisha Toshiba Image forming apparatus
JP2017046988A (ja) * 2015-09-03 2017-03-09 カシオ計算機株式会社 描画装置、描画装置の動作制御方法及び描画装置の動作制御プログラム
CN106996755A (zh) * 2017-03-31 2017-08-01 中国科学院长春光学精密机械与物理研究所 一种双线阵图像探测器角位移测量装置的监控方法及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914723B2 (ja) * 1976-05-22 1984-04-05 旭光学工業株式会社 一眼レフカメラの焦点検出装置
JPS54102826A (en) * 1978-01-30 1979-08-13 Sony Corp Color camera
JPS54154347A (en) * 1978-05-25 1979-12-05 Canon Inc Color image reader
JPS55107377A (en) * 1979-02-10 1980-08-18 Nippon Telegr & Teleph Corp <Ntt> Image sensor for color facsimile
JPS5651184A (en) * 1979-10-03 1981-05-08 Hitachi Ltd Color solid image pickup device
DE3039451A1 (de) * 1980-10-18 1982-05-27 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum elektronischen abtasten von bildern
JPS58186254A (ja) * 1982-04-23 1983-10-31 Fuji Xerox Co Ltd 画情報読取装置
JPS58225773A (ja) * 1982-06-23 1983-12-27 Canon Inc カラ−画像読取り方法および装置
JPS59122072A (ja) * 1982-12-27 1984-07-14 Toshiba Corp カラ−用電荷転送装置
US4663656A (en) * 1984-03-16 1987-05-05 Rca Corporation High-resolution CCD imagers using area-array CCD's for sensing spectral components of an optical line image
JPS60204170A (ja) * 1984-03-29 1985-10-15 Toshiba Corp 画像読取り装置
GB2163923B (en) * 1984-08-30 1988-07-13 Ricoh Kk Color electrophotographic copying process
JP2537172B2 (ja) * 1984-12-27 1996-09-25 株式会社東芝 カラ−画像入力装置
JPS6281163A (ja) * 1985-10-04 1987-04-14 Canon Inc カラ−読取り用ラインセンサ
US4761683A (en) * 1986-12-18 1988-08-02 Xerox Corporation Charge transfer in multiple sensor row arrays
JPH01246964A (ja) * 1988-03-29 1989-10-02 Mitsubishi Electric Corp カラー画像読取方式
KR920005856B1 (ko) * 1988-04-25 1992-07-23 소니 가부시기가이샤 컬러화상 독해장치

Also Published As

Publication number Publication date
EP0365310A3 (de) 1991-09-04
US5027195A (en) 1991-06-25
JPH02164182A (ja) 1990-06-25
JP3036762B2 (ja) 2000-04-24
GB8824340D0 (en) 1988-11-23
DE68921691T2 (de) 1995-11-23
EP0365310A2 (de) 1990-04-25
EP0365310B1 (de) 1995-03-15

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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