DE2424545A1 - Einrichtung zur bestimmung der farbkomponenten und der farbkoordinaten - Google Patents

Einrichtung zur bestimmung der farbkomponenten und der farbkoordinaten

Info

Publication number
DE2424545A1
DE2424545A1 DE2424545A DE2424545A DE2424545A1 DE 2424545 A1 DE2424545 A1 DE 2424545A1 DE 2424545 A DE2424545 A DE 2424545A DE 2424545 A DE2424545 A DE 2424545A DE 2424545 A1 DE2424545 A1 DE 2424545A1
Authority
DE
Germany
Prior art keywords
color
photocell
outputs
color components
proportional
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.)
Withdrawn
Application number
DE2424545A
Other languages
German (de)
English (en)
Inventor
Gyoergy Eppeldauer
Gyoergy Lux
Janos Dr Schanda
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.)
Magyar Tudomanyos Akademia
Original Assignee
Magyar Tudomanyos Akademia
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 Magyar Tudomanyos Akademia filed Critical Magyar Tudomanyos Akademia
Publication of DE2424545A1 publication Critical patent/DE2424545A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75—Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours
    • 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
    • G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Color Image Communication Systems (AREA)
DE2424545A 1973-05-28 1974-05-21 Einrichtung zur bestimmung der farbkomponenten und der farbkoordinaten Withdrawn DE2424545A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA2478A HU168258B (enrdf_load_stackoverflow) 1973-05-28 1973-05-28

Publications (1)

Publication Number Publication Date
DE2424545A1 true DE2424545A1 (de) 1975-01-02

Family

ID=10998656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2424545A Withdrawn DE2424545A1 (de) 1973-05-28 1974-05-21 Einrichtung zur bestimmung der farbkomponenten und der farbkoordinaten

Country Status (4)

Country Link
DD (1) DD111736A5 (enrdf_load_stackoverflow)
DE (1) DE2424545A1 (enrdf_load_stackoverflow)
FR (1) FR2231958A1 (enrdf_load_stackoverflow)
HU (1) HU168258B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217227A1 (de) * 1981-05-08 1982-11-25 Omron Tateisi Electronics Co., Kyoto Farbfeststellungsvorrichtung
US4547074A (en) * 1981-05-08 1985-10-15 Omron Tateisi Electronics Co. Color sensing device
DE3428364A1 (de) * 1984-08-01 1986-02-06 Ingenieurbüro Rudolf Weber KG, 6100 Darmstadt Farberkennungsanordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591470B1 (fr) * 1985-12-13 1992-05-15 Bertin & Cie Procede et dispositif de determination de la couleur, en particulier d'une prothese dentaire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217227A1 (de) * 1981-05-08 1982-11-25 Omron Tateisi Electronics Co., Kyoto Farbfeststellungsvorrichtung
US4547074A (en) * 1981-05-08 1985-10-15 Omron Tateisi Electronics Co. Color sensing device
DE3428364A1 (de) * 1984-08-01 1986-02-06 Ingenieurbüro Rudolf Weber KG, 6100 Darmstadt Farberkennungsanordnung

Also Published As

Publication number Publication date
DD111736A5 (enrdf_load_stackoverflow) 1975-03-05
FR2231958B3 (enrdf_load_stackoverflow) 1976-06-25
HU168258B (enrdf_load_stackoverflow) 1976-03-28
FR2231958A1 (en) 1974-12-27

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination