NL6515680A - - Google Patents
Info
- Publication number
- NL6515680A NL6515680A NL6515680A NL6515680A NL6515680A NL 6515680 A NL6515680 A NL 6515680A NL 6515680 A NL6515680 A NL 6515680A NL 6515680 A NL6515680 A NL 6515680A NL 6515680 A NL6515680 A NL 6515680A
- 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
-
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1478265A CH430265A (de) | 1965-10-22 | 1965-10-22 | Belichtungsmesser für photographische Zwecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6515680A true NL6515680A (US06168655-20010102-C00055.png) | 1967-04-24 |
Family
ID=4403771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6515680A NL6515680A (US06168655-20010102-C00055.png) | 1965-10-22 | 1965-12-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3329337A (US06168655-20010102-C00055.png) |
| CH (1) | CH430265A (US06168655-20010102-C00055.png) |
| NL (1) | NL6515680A (US06168655-20010102-C00055.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361752A (en) * | 1981-03-05 | 1982-11-30 | Ralph Holmes | Calculator and apparatus for macrophotography |
| US4972672A (en) * | 1989-09-28 | 1990-11-27 | Pratt & Whitney Canada, Inc. | Controlled bypass inlet duct |
| US5946132A (en) * | 1991-01-18 | 1999-08-31 | Itt Corporation | Telescopic sight for day/night viewing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2220590A (en) * | 1939-07-19 | 1940-11-05 | Taylor Instrument Co | Adjusting knob |
| US2205312A (en) * | 1939-07-25 | 1940-06-18 | Fink Roselieve Co Inc | Exposure meter |
| US2489664A (en) * | 1946-12-06 | 1949-11-29 | Doanld W Norwood | Device for calculating photographic exposure |
| US2529337A (en) * | 1947-02-15 | 1950-11-07 | Cleveland Patents Inc | Indicating dial for photoelectric light meters |
| US2532892A (en) * | 1949-10-11 | 1950-12-05 | Clark William Eugene | Aperture meter |
| US2667084A (en) * | 1951-06-12 | 1954-01-26 | Proctor Electric Co | Manual control mechanism |
| US2917969A (en) * | 1954-03-18 | 1959-12-22 | Kean W Stimm | Light meter |
| CH393774A (de) * | 1962-04-04 | 1965-06-15 | Koch Carl | Auswertungsvorrichtung zu einem photoelektrischen Belichtungsmesser |
-
1965
- 1965-10-22 CH CH1478265A patent/CH430265A/de unknown
- 1965-12-02 NL NL6515680A patent/NL6515680A/xx unknown
- 1965-12-22 US US515635A patent/US3329337A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3329337A (en) | 1967-07-04 |
| CH430265A (de) | 1967-02-15 |
