JPS5233779A - Chromaticity measuring apparatus - Google Patents

Chromaticity measuring apparatus

Info

Publication number
JPS5233779A
JPS5233779A JP50109616A JP10961675A JPS5233779A JP S5233779 A JPS5233779 A JP S5233779A JP 50109616 A JP50109616 A JP 50109616A JP 10961675 A JP10961675 A JP 10961675A JP S5233779 A JPS5233779 A JP S5233779A
Authority
JP
Japan
Prior art keywords
measuring apparatus
chromaticity measuring
chromaticity
color
accuracy
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.)
Pending
Application number
JP50109616A
Other languages
Japanese (ja)
Inventor
Yuji Tanaka
Mamoru Tominaga
Haruo Sugiyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50109616A priority Critical patent/JPS5233779A/en
Publication of JPS5233779A publication Critical patent/JPS5233779A/en
Pending 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
    • G01J3/46—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

PURPOSE:To accurately measure the chromaticity of a luminous face having relativity large variations in color and quantity of light of moving images such as of color televisions, etc. and improve the accuracy, stability and operating characteristics of the apparatus.
JP50109616A 1975-09-10 1975-09-10 Chromaticity measuring apparatus Pending JPS5233779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109616A JPS5233779A (en) 1975-09-10 1975-09-10 Chromaticity measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109616A JPS5233779A (en) 1975-09-10 1975-09-10 Chromaticity measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5233779A true JPS5233779A (en) 1977-03-15

Family

ID=14514799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109616A Pending JPS5233779A (en) 1975-09-10 1975-09-10 Chromaticity measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5233779A (en)

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