JPS56141526A - Two-dimensional lightness measuring device - Google Patents
Two-dimensional lightness measuring deviceInfo
- Publication number
- JPS56141526A JPS56141526A JP4503980A JP4503980A JPS56141526A JP S56141526 A JPS56141526 A JP S56141526A JP 4503980 A JP4503980 A JP 4503980A JP 4503980 A JP4503980 A JP 4503980A JP S56141526 A JPS56141526 A JP S56141526A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- ammeter
- counter
- image
- photon
- 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
- 238000005259 measurement Methods 0.000 abstract 2
- 230000003287 optical 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4503980A JPS56141526A (en) | 1980-04-04 | 1980-04-04 | Two-dimensional lightness measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4503980A JPS56141526A (en) | 1980-04-04 | 1980-04-04 | Two-dimensional lightness measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56141526A true JPS56141526A (en) | 1981-11-05 |
JPS6128288B2 JPS6128288B2 (enrdf_load_html_response) | 1986-06-30 |
Family
ID=12708209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4503980A Granted JPS56141526A (en) | 1980-04-04 | 1980-04-04 | Two-dimensional lightness measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56141526A (enrdf_load_html_response) |
-
1980
- 1980-04-04 JP JP4503980A patent/JPS56141526A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6128288B2 (enrdf_load_html_response) | 1986-06-30 |
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