JPS5654318A - Detector for color tone - Google Patents
Detector for color toneInfo
- Publication number
- JPS5654318A JPS5654318A JP13050079A JP13050079A JPS5654318A JP S5654318 A JPS5654318 A JP S5654318A JP 13050079 A JP13050079 A JP 13050079A JP 13050079 A JP13050079 A JP 13050079A JP S5654318 A JPS5654318 A JP S5654318A
- Authority
- JP
- Japan
- Prior art keywords
- output
- color tone
- detected
- pass filter
- multiplying circuit
- 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
Links
- 238000000295 emission spectrum Methods 0.000 abstract 2
- 230000005284 excitation Effects 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13050079A JPS5654318A (en) | 1979-10-09 | 1979-10-09 | Detector for color tone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13050079A JPS5654318A (en) | 1979-10-09 | 1979-10-09 | Detector for color tone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5654318A true JPS5654318A (en) | 1981-05-14 |
JPH0140305B2 JPH0140305B2 (ja) | 1989-08-28 |
Family
ID=15035748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13050079A Granted JPS5654318A (en) | 1979-10-09 | 1979-10-09 | Detector for color tone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5654318A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5994021A (ja) * | 1982-11-22 | 1984-05-30 | Hitachi Maxell Ltd | カラ−センサ |
Citations (2)
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 |
JPS54130499A (en) * | 1978-03-31 | 1979-10-09 | Tdk Corp | Production of needle-like goethite |
-
1979
- 1979-10-09 JP JP13050079A patent/JPS5654318A/ja active Granted
Patent Citations (2)
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 |
JPS54130499A (en) * | 1978-03-31 | 1979-10-09 | Tdk Corp | Production of needle-like goethite |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5994021A (ja) * | 1982-11-22 | 1984-05-30 | Hitachi Maxell Ltd | カラ−センサ |
Also Published As
Publication number | Publication date |
---|---|
JPH0140305B2 (ja) | 1989-08-28 |
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