FR1194022A - - Google Patents
Info
- Publication number
- FR1194022A FR1194022A FR1194022DA FR1194022A FR 1194022 A FR1194022 A FR 1194022A FR 1194022D A FR1194022D A FR 1194022DA FR 1194022 A FR1194022 A FR 1194022A
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1194022A true FR1194022A (fr) | 1959-11-06 |
Family
ID=1568524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1194022D Expired FR1194022A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1194022A (fr) |
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0
- FR FR1194022D patent/FR1194022A/fr not_active Expired