JPS5125758B1 - - Google Patents
Info
- Publication number
- JPS5125758B1 JPS5125758B1 JP49017464A JP1746474A JPS5125758B1 JP S5125758 B1 JPS5125758 B1 JP S5125758B1 JP 49017464 A JP49017464 A JP 49017464A JP 1746474 A JP1746474 A JP 1746474A JP S5125758 B1 JPS5125758 B1 JP S5125758B1
- Authority
- JP
- Japan
- 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
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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
-
- 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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63143067A | 1967-04-17 | 1967-04-17 | |
| US71395868A | 1968-03-18 | 1968-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5125758B1 true JPS5125758B1 (en) | 1976-08-02 |
Family
ID=27091390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49017464A Pending JPS5125758B1 (en) | 1967-04-17 | 1974-02-13 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5125758B1 (en) |
| CH (1) | CH516796A (en) |
| DE (1) | DE1773227C3 (en) |
| FR (1) | FR1572377A (en) |
| GB (1) | GB1230831A (en) |
| NL (1) | NL6805385A (en) |
| SE (2) | SE384581B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1559810A (en) * | 1975-11-05 | 1980-01-30 | Nat Res Dev | Device for measuring light received from an illuminated material |
| US4125329A (en) * | 1976-09-07 | 1978-11-14 | Sterndent Corporation | Tristimulus colorimeter |
-
1968
- 1968-04-17 FR FR1572377D patent/FR1572377A/fr not_active Expired
- 1968-04-17 DE DE1773227A patent/DE1773227C3/en not_active Expired
- 1968-04-17 CH CH567068A patent/CH516796A/en not_active IP Right Cessation
- 1968-04-17 GB GB1230831D patent/GB1230831A/en not_active Expired
- 1968-04-17 SE SE6805102A patent/SE384581B/en unknown
- 1968-04-17 NL NL6805385A patent/NL6805385A/xx unknown
-
1974
- 1974-02-13 JP JP49017464A patent/JPS5125758B1/ja active Pending
-
1975
- 1975-11-13 SE SE7512742A patent/SE7512742L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1773227A1 (en) | 1972-02-24 |
| SE384581B (en) | 1976-05-10 |
| DE1773227B2 (en) | 1974-08-22 |
| DE1773227C3 (en) | 1978-04-06 |
| GB1230831A (en) | 1971-05-05 |
| CH516796A (en) | 1971-12-15 |
| FR1572377A (en) | 1969-06-27 |
| SE7512742L (en) | 1975-11-13 |
| NL6805385A (en) | 1968-10-18 |