DE3380707D1 - Color sensor - Google Patents

Color sensor

Info

Publication number
DE3380707D1
DE3380707D1 DE8383111612T DE3380707T DE3380707D1 DE 3380707 D1 DE3380707 D1 DE 3380707D1 DE 8383111612 T DE8383111612 T DE 8383111612T DE 3380707 T DE3380707 T DE 3380707T DE 3380707 D1 DE3380707 D1 DE 3380707D1
Authority
DE
Germany
Prior art keywords
color sensor
color
sensor
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
Application number
DE8383111612T
Other languages
English (en)
Inventor
Kenichi Kitta
Yasunori Kanazawa
Yoshiro Otomo
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.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell 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 JP57203762A external-priority patent/JPS5994021A/ja
Priority claimed from JP20376382A external-priority patent/JPS5994022A/ja
Priority claimed from JP57206856A external-priority patent/JPS5997019A/ja
Priority claimed from JP57206857A external-priority patent/JPS5997020A/ja
Application filed by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Application granted granted Critical
Publication of DE3380707D1 publication Critical patent/DE3380707D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/02—Details
    • 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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • 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
    • 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
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
    • 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
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE8383111612T 1982-11-22 1983-11-21 Color sensor Expired DE3380707D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP57203762A JPS5994021A (ja) 1982-11-22 1982-11-22 カラ−センサ
JP20376382A JPS5994022A (ja) 1982-11-22 1982-11-22 カラ−センサ
JP57206856A JPS5997019A (ja) 1982-11-27 1982-11-27 カラ−センサ
JP57206857A JPS5997020A (ja) 1982-11-27 1982-11-27 カラ−センサ

Publications (1)

Publication Number Publication Date
DE3380707D1 true DE3380707D1 (en) 1989-11-16

Family

ID=27476166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383111612T Expired DE3380707D1 (en) 1982-11-22 1983-11-21 Color sensor

Country Status (3)

Country Link
US (1) US4678338A (de)
EP (1) EP0109686B1 (de)
DE (1) DE3380707D1 (de)

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US5158181A (en) * 1985-10-29 1992-10-27 Bailey Roger F Optical sorter
JPH06105185B2 (ja) * 1986-05-16 1994-12-21 ミノルタ株式会社 光電変換処理装置
DE3735176A1 (de) * 1987-10-17 1989-04-27 Draegerwerk Ag Dosimeter
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US4908676A (en) * 1987-12-18 1990-03-13 Bio-Recovery Systems, Inc. Sensors for dissolved substances in fluids
US5077806A (en) * 1989-06-01 1991-12-31 Accuron Corporation Machine vision analysis apparatus
US5073857A (en) * 1989-06-01 1991-12-17 Accuron Corporation Method and apparatus for cell analysis
GB8913800D0 (en) * 1989-06-15 1989-08-02 Secr Defence Colour monitoring
GB8918605D0 (en) * 1989-08-15 1989-09-27 Mckeown Samuel T J Shade distinguishing device
US5117101A (en) * 1990-08-13 1992-05-26 Technostics Corporation Tristimulus color recognition system with means for compensating for variations in light source color
US5229841A (en) * 1991-07-10 1993-07-20 Eaton Corporation Color sensor employing optical fiber bundles with varied diameters
GB9213733D0 (en) * 1992-06-29 1992-08-12 Nycomed Pharma As Light measurement apparatus
WO1994001755A1 (en) * 1992-07-02 1994-01-20 Michael Fredrick Feasey Method and calibration device for calibrating computer monitors used in the printing and textile industries
JPH06208613A (ja) * 1992-11-13 1994-07-26 Laurel Bank Mach Co Ltd パターン検出装置
US5408326A (en) * 1993-04-28 1995-04-18 Shell Oil Company Dual-wavelength absorption detector adapted for continuous-flow detection
US5407638A (en) * 1993-04-28 1995-04-18 Shell Oil Company Detector-cell adapted for continuous-flow absorption detection
DE4322865A1 (de) * 1993-07-09 1995-01-12 Bodenseewerk Geraetetech Gerät zur Messung der Farbe von Glas, insbesondere von Glasbruch
US5423554A (en) * 1993-09-24 1995-06-13 Metamedia Ventures, Inc. Virtual reality game method and apparatus
IL108897A0 (en) * 1994-03-08 1994-06-24 Shimoni Yossi Color meter
DE4420260C2 (de) * 1994-06-10 1998-08-06 Alfred Prof Dr Ing Leipertz Verfahren zur Bestimmung von Farbwertanteilen und Farbsättigung
US5537211A (en) * 1995-01-13 1996-07-16 Triliance Corporation Method and apparatus for selecting a wearable to match an object
US5642189A (en) * 1995-06-12 1997-06-24 Measurex Corporation Color sensor simulating standard source illuminant
DE19617009C2 (de) * 1996-04-27 1999-05-20 Roland Man Druckmasch Photoelektrische Meßeinrichtung
US5963333A (en) * 1996-09-12 1999-10-05 Color Savvy Systems Limited Color sensor
DE19756515A1 (de) * 1997-12-18 1999-06-24 Bosch Siemens Hausgeraete Verfahren und Vorrichtung zum Bestimmen der Farbe von in Waschmaschinen zu behandelnden Gütern
ATE231969T1 (de) * 1998-04-10 2003-02-15 Datasensor Spa Verfahren und vorrichtung zum unterscheiden von oberflächenfarben
US5929999A (en) * 1998-09-01 1999-07-27 Hewlett-Packard Company Light source for tristimulus colorimetry
US6008905A (en) * 1998-12-22 1999-12-28 Deus Ex Machina Inc. Method and apparatus for determining the appearance of an object
US7050168B2 (en) 1999-12-08 2006-05-23 X-Rite, Incorporated Optical measurement device and related process
US6369895B1 (en) 2000-02-16 2002-04-09 Electronics For Imaging, Inc. Color measurement instrument with asymmetric tapered sample area optical enclosure
DE10257640A1 (de) * 2002-12-10 2004-07-08 Siemens Ag Einrichtung zum Erfassen des Farbeindruckes einer Oberfläche
US7365854B2 (en) * 2004-05-11 2008-04-29 Nordson Corporation Apparatus and methods for high speed RGB color discrimination
US7351245B2 (en) * 2004-09-21 2008-04-01 Bernice Joy Rozinsky Apparatus and method for dislodging object from throat
US8081304B2 (en) 2006-07-31 2011-12-20 Visualant, Inc. Method, apparatus, and article to facilitate evaluation of objects using electromagnetic energy
US8076630B2 (en) 2006-07-31 2011-12-13 Visualant, Inc. System and method of evaluating an object using electromagnetic energy
US7996173B2 (en) 2006-07-31 2011-08-09 Visualant, Inc. Method, apparatus, and article to facilitate distributed evaluation of objects using electromagnetic energy
EP2110355A1 (de) * 2008-04-19 2009-10-21 Fife-Tidland GmbH Vorrichtung zum optischen Erfassen der seitlichen Lage von Merkmalen auf laufenden Materialbahnen und Verfahren beim Betrieb dieser Vorrichtung
WO2013119824A1 (en) 2012-02-10 2013-08-15 Visualant, Inc. Systems, methods and articles related to machine-readable indicia and symbols
US9316581B2 (en) 2013-02-04 2016-04-19 Visualant, Inc. Method, apparatus, and article to facilitate evaluation of substances using electromagnetic energy
US9041920B2 (en) 2013-02-21 2015-05-26 Visualant, Inc. Device for evaluation of fluids using electromagnetic energy
US9664610B2 (en) 2013-03-12 2017-05-30 Visualant, Inc. Systems for fluid analysis using electromagnetic energy that is reflected a number of times through a fluid contained within a reflective chamber

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US3449053A (en) * 1965-04-29 1969-06-10 Mc Donnell Douglas Corp Microscopic examining apparatus utilizing scanning techniques
FR1589461A (de) * 1968-09-18 1970-03-31
US3709615A (en) * 1969-02-28 1973-01-09 Calumet Photographic Inc Integrating light meter with movable meter mechanism
US3593055A (en) * 1969-04-16 1971-07-13 Bell Telephone Labor Inc Electro-luminescent device
US3609044A (en) * 1969-07-01 1971-09-28 Eastman Kodak Co Apparatus for selectively inspecting a web surface and a coating on the surface
DE2116386A1 (de) * 1971-03-30 1972-10-12 Wenzel, Martin, Prof.Dr., 1000 Berlin Anordnung zum Messen der Lichtabsorption
US3725701A (en) * 1971-10-26 1973-04-03 Andros Inc Fluorescent source non-dispersive infrared gas analyzer
GB1410823A (en) * 1972-10-06 1975-10-22 Inst Fuer Grafische Technik Method and a device for rapidly sensing and providing signals characteristic of colour tones of opaque or transparent material
US3942185A (en) * 1972-12-13 1976-03-02 U.S. Philips Corporation Polychromatic electroluminescent device
US3910701A (en) * 1973-07-30 1975-10-07 George R Henderson Method and apparatus for measuring light reflectance absorption and or transmission
JPS50141382A (de) * 1974-02-22 1975-11-13
US3986777A (en) * 1974-08-22 1976-10-19 Weber Dental Mfg. Co., Div. Of Sterndent Corporation Tristimulus colorimeter for use in the fabrication of artificial teeth
US3994590A (en) * 1975-04-29 1976-11-30 Martini Raymond G Di Discrete frequency colorimeter
CA1050795A (en) * 1975-12-23 1979-03-20 Byron E. Marcus Diffusion device for compensating for non-uniform photomultiplier cathode sensitivity
DE2726606A1 (de) * 1977-06-13 1978-12-21 Max Planck Gesellschaft Medizinisches spektralfotometer
US4149228A (en) * 1977-07-22 1979-04-10 The United States Of America As Represented By The Secretary Of The Army Compact uniform light diffuser and attenuator
JPS609708Y2 (ja) * 1978-03-23 1985-04-05 蓊 須賀 積分球式標準光源装置
SE418997B (sv) * 1978-06-26 1981-07-06 Asea Ab Fiberoptisk temeraturgivare baserad pa metning av den temperaturberoende, spektrala absorptionsformagan hos ett material
JPS5616826A (en) * 1979-07-20 1981-02-18 Matsushita Electric Ind Co Ltd Color detector
JPS5712352A (en) * 1980-06-26 1982-01-22 Hajime Sangyo Kk Light diffusion device
DE3024773A1 (de) * 1980-06-30 1982-01-28 Grapho-Metronic Meß- und Regeltechnik GmbH & Co, KG, 8000 München Verfahren und einrichtung zur kontrolle und zum steuern der farbgebung einer mehrfarben-druckmaschine
JPS5727832A (en) * 1980-07-21 1982-02-15 Nisshin Flour Milling Co Ltd Pneumatic transport method
DE3038786A1 (de) * 1980-10-14 1982-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur messung der farbe des zahnfleisches
US4476982A (en) * 1981-04-01 1984-10-16 Sunkist Growers, Inc. Method and apparatus for grading articles according to their surface color
JPS5833131A (ja) * 1981-08-22 1983-02-26 Kyoritsu Denki Kk 輝度箱
DD203632A1 (de) * 1981-09-09 1983-10-26 Univ Berlin Humboldt Schnellverfahren und einrichtung zur fotometrischen blutuntersuchung

Also Published As

Publication number Publication date
EP0109686B1 (de) 1989-10-11
EP0109686A3 (en) 1985-12-11
EP0109686A2 (de) 1984-05-30
US4678338A (en) 1987-07-07

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Legal Events

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8364 No opposition during term of opposition