DE69811053D1 - Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben - Google Patents

Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben

Info

Publication number
DE69811053D1
DE69811053D1 DE69811053T DE69811053T DE69811053D1 DE 69811053 D1 DE69811053 D1 DE 69811053D1 DE 69811053 T DE69811053 T DE 69811053T DE 69811053 T DE69811053 T DE 69811053T DE 69811053 D1 DE69811053 D1 DE 69811053D1
Authority
DE
Germany
Prior art keywords
color
light
acquisition
acquisition surface
illuminated
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 - Lifetime
Application number
DE69811053T
Other languages
English (en)
Other versions
DE69811053T2 (de
Inventor
Maria Lisa Tamanti
Gianfranco Righi
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.)
Datasensor SpA
Original Assignee
Datasensor SpA
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 Datasensor SpA filed Critical Datasensor SpA
Publication of DE69811053D1 publication Critical patent/DE69811053D1/de
Application granted granted Critical
Publication of DE69811053T2 publication Critical patent/DE69811053T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • G01J1/32—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors adapted for automatic variation of the measured or reference value
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69811053T 1998-04-10 1998-04-10 Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben Expired - Lifetime DE69811053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98830222A EP0949499B1 (de) 1998-04-10 1998-04-10 Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben
US09/288,319 US6157453A (en) 1998-04-10 1999-04-08 Process for discriminating the color of a surface and apparatus for implementing the process

Publications (2)

Publication Number Publication Date
DE69811053D1 true DE69811053D1 (de) 2003-03-06
DE69811053T2 DE69811053T2 (de) 2004-01-22

Family

ID=26152142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811053T Expired - Lifetime DE69811053T2 (de) 1998-04-10 1998-04-10 Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben

Country Status (6)

Country Link
US (1) US6157453A (de)
EP (1) EP0949499B1 (de)
JP (1) JP2000055735A (de)
AT (1) ATE231969T1 (de)
DE (1) DE69811053T2 (de)
ES (1) ES2191920T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0025096D0 (en) * 2000-10-13 2000-11-29 Bank Of England Detection of printing and coating media
DE10143394A1 (de) * 2001-09-04 2003-03-20 Heckert Umwelttechnik Gmbh Verfahren und Messanordnung zur Farberkennung und Anlage zum Sortieren farbiger Gegenstände
AU2003211809A1 (en) * 2002-03-01 2003-09-16 Sharp Kabushiki Kaisha Light emitting device and display unit using the light emitting device and reading device
US6926407B2 (en) * 2002-06-28 2005-08-09 Trefford Simpson Apparatus and method for measuring a hue of a predetermined primary color in reflected light
DE10246563A1 (de) 2002-10-05 2004-04-15 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Vorrichtung und Verfahren zur Bestimmung der Farbe/n auf einer Oberfläche
JP4048164B2 (ja) * 2003-01-10 2008-02-13 シャープ株式会社 発光装置
JP4207717B2 (ja) 2003-08-26 2009-01-14 株式会社日立製作所 個人認証装置
CN1581131B (zh) * 2003-10-07 2010-05-12 赵舜培 一种可自动识别内容之读物
US7423280B2 (en) 2004-08-09 2008-09-09 Quad/Tech, Inc. Web inspection module including contact image sensors
CN102818627B (zh) * 2012-08-01 2015-03-25 上海交通大学 一种有机电致发光器件的亮度色度测量模块
MX2015014812A (es) * 2013-04-22 2016-06-21 Sanofi Aventis Deutschland Dispositivo suplementario para usar con un dispositivo de inyeccion, un metodo de funcionamiento del mismo y un programa informatico para controlar un dispositivo suplementario para realizar el metodo.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109686B1 (de) * 1982-11-22 1989-10-11 Hitachi Maxell Ltd. Farbsensor
DE3879896D1 (de) * 1987-12-03 1993-05-06 Siemens Ag Farbsensoranordnung fuer die erkennung von gegenstaenden mit farbigen oberflaechen.
US5021645A (en) * 1989-07-11 1991-06-04 Eaton Corporation Photoelectric color sensor for article sorting
US5229841A (en) * 1991-07-10 1993-07-20 Eaton Corporation Color sensor employing optical fiber bundles with varied diameters
US5325386A (en) * 1992-04-21 1994-06-28 Bandgap Technology Corporation Vertical-cavity surface emitting laser assay display system

Also Published As

Publication number Publication date
US6157453A (en) 2000-12-05
DE69811053T2 (de) 2004-01-22
ES2191920T3 (es) 2003-09-16
EP0949499A1 (de) 1999-10-13
EP0949499B1 (de) 2003-01-29
ATE231969T1 (de) 2003-02-15
JP2000055735A (ja) 2000-02-25

Similar Documents

Publication Publication Date Title
DE69811053D1 (de) Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben
CN100393177C (zh) 带有电调节色彩平衡的led光源
DE60118721D1 (de) Gerät und verfahren zum testen einer lichtemittierenden vorrichtung
WO2007142947A3 (en) Lighting device with color control, and method of lighting
DE59708693D1 (de) Vorrichtung zum Steuern der Intensität des von einem Beleuchtungselement einer Beleuchtunganlage, insbesondere Taschenlampe abgegebenen Lichtes
EP1209486A3 (de) Entfernungsmesser, dreidimensionales Messverfahren und Lichtquellengerät
EP0837418A3 (de) Verfahren und System zum Erzeugen von Eingabeinformationen unter Verwendung des Zielobjektbildes, das aus reflektiertem Licht hergestellt ist
US6452157B1 (en) Apparatus integrated in a fiber processing machine for recognizing and processing impurities
KR920000207A (ko) 인쇄회로기판(pcb) 검사장치 및 방법
ATE278993T1 (de) Verfahren und vorrichtung zur bildverarbeitung
TW200642118A (en) LED luminaire with optical feedback by image mapping on segmented light sensors
DE2515656C2 (de) Vorrichtung zur Erkennung einer Kombination von mehreren Farbmarken
ATE247280T1 (de) Vorrichtung und verfahren zur detektion von fluoreszentem und phosphoreszentem licht
ATE285165T1 (de) Anordnung und verfahren zur steuerung des beleuchtungsspectrums
WO2005028308A3 (en) Method and system for detecting foreign object debris
CN106353317A (zh) 检测待测目标物的检测装置与方法
DE50001581D1 (de) Vorrichtung und verfahren zur qualitätskontrolle von auf ein substrat aufgebrachten mikrotröpfchen
TW429329B (en) An illumination and image acquisition system and a method for providing light generally at a constant level of luminance
CN105101536A (zh) 智能照明系统及其控制方法
CN101118363A (zh) 自适应补色光源
EP1074431A3 (de) Innenraumbeleuchtung in Fahrzeug und Steuerungsverfahren
ATE462979T1 (de) Verfahren und vorrichtung zum verifizieren einer farbe einer led in einer leiterplatte
JP2004004580A (ja) 光学的な表示エレメント
DE69705656D1 (de) Verfahren und Vorrichtung für die Aufgabe von Material an Wachstum auf einer Oberfläche
JP2907294B2 (ja) 照明装置用色検出装置