JPS5654319A - Optical detector - Google Patents

Optical detector

Info

Publication number
JPS5654319A
JPS5654319A JP13049979A JP13049979A JPS5654319A JP S5654319 A JPS5654319 A JP S5654319A JP 13049979 A JP13049979 A JP 13049979A JP 13049979 A JP13049979 A JP 13049979A JP S5654319 A JPS5654319 A JP S5654319A
Authority
JP
Japan
Prior art keywords
light
pass filter
signal
turns
low
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.)
Granted
Application number
JP13049979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259250B2 (enrdf_load_html_response
Inventor
Hiroyuki Nishimura
Kinichi Kidera
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP13049979A priority Critical patent/JPS5654319A/ja
Publication of JPS5654319A publication Critical patent/JPS5654319A/ja
Publication of JPS6259250B2 publication Critical patent/JPS6259250B2/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
    • 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)
JP13049979A 1979-10-09 1979-10-09 Optical detector Granted JPS5654319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13049979A JPS5654319A (en) 1979-10-09 1979-10-09 Optical detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13049979A JPS5654319A (en) 1979-10-09 1979-10-09 Optical detector

Publications (2)

Publication Number Publication Date
JPS5654319A true JPS5654319A (en) 1981-05-14
JPS6259250B2 JPS6259250B2 (enrdf_load_html_response) 1987-12-10

Family

ID=15035724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13049979A Granted JPS5654319A (en) 1979-10-09 1979-10-09 Optical detector

Country Status (1)

Country Link
JP (1) JPS5654319A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970929A (ja) * 1982-10-18 1984-04-21 Toshiba Corp 色検出装置
JPS5994021A (ja) * 1982-11-22 1984-05-30 Hitachi Maxell Ltd カラ−センサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148183A (en) * 1976-06-03 1977-12-09 Omron Tateisi Electronics Co Method of projecting and receiving light for hue inspecting apparatus
JPS5413050A (en) * 1977-05-18 1979-01-31 Tomoji Tanaka Safe immediately cooled body of nonndeliquescence

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148183A (en) * 1976-06-03 1977-12-09 Omron Tateisi Electronics Co Method of projecting and receiving light for hue inspecting apparatus
JPS5413050A (en) * 1977-05-18 1979-01-31 Tomoji Tanaka Safe immediately cooled body of nonndeliquescence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970929A (ja) * 1982-10-18 1984-04-21 Toshiba Corp 色検出装置
JPS5994021A (ja) * 1982-11-22 1984-05-30 Hitachi Maxell Ltd カラ−センサ

Also Published As

Publication number Publication date
JPS6259250B2 (enrdf_load_html_response) 1987-12-10

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