NL6513201A - - Google Patents
Info
- Publication number
- NL6513201A NL6513201A NL6513201A NL6513201A NL6513201A NL 6513201 A NL6513201 A NL 6513201A NL 6513201 A NL6513201 A NL 6513201A NL 6513201 A NL6513201 A NL 6513201A NL 6513201 A NL6513201 A NL 6513201A
- Authority
- NL
- Netherlands
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
- G01J1/42—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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK56746A DE1255344B (de) | 1965-07-28 | 1965-07-28 | Belichtungsmesser fuer photographische Zwecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6513201A true NL6513201A (en:Method) | 1967-01-30 |
Family
ID=7227987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6513201A NL6513201A (en:Method) | 1965-07-28 | 1965-10-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3414191A (en:Method) |
| CH (1) | CH434791A (en:Method) |
| DE (1) | DE1255344B (en:Method) |
| NL (1) | NL6513201A (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1086912B (de) * | 1955-07-29 | 1960-08-11 | Eugen Mayer Dipl Ing | Belichtungsmesser |
| US2987917A (en) * | 1957-01-15 | 1961-06-13 | Hevener Osborn Fort | Electrical indicating instrument |
| US3069080A (en) * | 1962-03-12 | 1962-12-18 | George S Uchihara | Brightness range exposure calculator |
| CH393774A (de) * | 1962-04-04 | 1965-06-15 | Koch Carl | Auswertungsvorrichtung zu einem photoelektrischen Belichtungsmesser |
-
1965
- 1965-07-28 DE DEK56746A patent/DE1255344B/de active Pending
- 1965-10-05 CH CH1384665A patent/CH434791A/de unknown
- 1965-10-07 US US493702A patent/US3414191A/en not_active Expired - Lifetime
- 1965-10-12 NL NL6513201A patent/NL6513201A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH434791A (de) | 1967-04-30 |
| US3414191A (en) | 1968-12-03 |
| DE1255344B (de) | 1967-11-30 |