JPS6235610B2 - - Google Patents

Info

Publication number
JPS6235610B2
JPS6235610B2 JP54160770A JP16077079A JPS6235610B2 JP S6235610 B2 JPS6235610 B2 JP S6235610B2 JP 54160770 A JP54160770 A JP 54160770A JP 16077079 A JP16077079 A JP 16077079A JP S6235610 B2 JPS6235610 B2 JP S6235610B2
Authority
JP
Japan
Prior art keywords
pattern
light
photoelectric conversion
hue
printed matter
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
JP54160770A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5684528A (en
Inventor
Zene Okabe
Katsumi Kimoto
Kazumichi Nagaai
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP16077079A priority Critical patent/JPS5684528A/ja
Publication of JPS5684528A publication Critical patent/JPS5684528A/ja
Publication of JPS6235610B2 publication Critical patent/JPS6235610B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Spectrometry And Color Measurement (AREA)
JP16077079A 1979-12-13 1979-12-13 Hue-discriminating device Granted JPS5684528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16077079A JPS5684528A (en) 1979-12-13 1979-12-13 Hue-discriminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16077079A JPS5684528A (en) 1979-12-13 1979-12-13 Hue-discriminating device

Publications (2)

Publication Number Publication Date
JPS5684528A JPS5684528A (en) 1981-07-09
JPS6235610B2 true JPS6235610B2 (cg-RX-API-DMAC7.html) 1987-08-03

Family

ID=15722073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16077079A Granted JPS5684528A (en) 1979-12-13 1979-12-13 Hue-discriminating device

Country Status (1)

Country Link
JP (1) JPS5684528A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5779944A (en) * 1980-11-06 1982-05-19 Nireko:Kk Detector for equal color tone region

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332062U (cg-RX-API-DMAC7.html) * 1976-08-26 1978-03-20

Also Published As

Publication number Publication date
JPS5684528A (en) 1981-07-09

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