NL6617859A - - Google Patents
Info
- Publication number
- NL6617859A NL6617859A NL6617859A NL6617859A NL6617859A NL 6617859 A NL6617859 A NL 6617859A NL 6617859 A NL6617859 A NL 6617859A NL 6617859 A NL6617859 A NL 6617859A NL 6617859 A NL6617859 A NL 6617859A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure Control For Cameras (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51623965A | 1965-12-27 | 1965-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6617859A true NL6617859A (en:Method) | 1967-06-28 |
Family
ID=24054717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6617859A NL6617859A (en:Method) | 1965-12-27 | 1966-12-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3489499A (en:Method) |
| DE (1) | DE1547379C3 (en:Method) |
| FR (1) | FR1506126A (en:Method) |
| GB (1) | GB1129570A (en:Method) |
| NL (1) | NL6617859A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246655A (en) * | 1967-12-28 | 1971-09-15 | Paul Metz | Automatic flash apparatus for use with a camera |
| US3594088A (en) * | 1968-02-10 | 1971-07-20 | Riko Kk | Optimum or under or over exposure-indicating device for use in photography |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1762748A (en) * | 1927-04-26 | 1930-06-10 | Electrical Testing Lab Inc | Photo-electric photometer |
| US2149250A (en) * | 1938-02-26 | 1939-03-07 | Joseph M Bing | Photometer |
| US2453693A (en) * | 1946-09-03 | 1948-11-16 | Charles W Armstrong | Automatic diaphragm control |
| US2750453A (en) * | 1952-11-06 | 1956-06-12 | Gen Electric | Direct current amplifier |
| US3019700A (en) * | 1958-03-14 | 1962-02-06 | Colman Robert | Radiant energy meter |
| US3049964A (en) * | 1959-08-10 | 1962-08-21 | Phillips Petroleum Co | Optical oil change indicator |
| US3155952A (en) * | 1962-01-10 | 1964-11-03 | Gen Motors Corp | Condition indicating system |
| DE1181047B (de) * | 1962-07-07 | 1964-11-05 | Kodak Ag | Photographische oder kinematographische Kamera mit einer ein richtkraftloses Drehspul-instrument enthaltenden Blendenautomatik |
| US3208365A (en) * | 1963-03-29 | 1965-09-28 | Polaroid Corp | Photographic shutter mechanism |
| DE1179106B (de) * | 1963-06-01 | 1964-10-01 | Agfa Ag | Kinematografische Kamera mit einer Blendenregelvorrichtung |
| US3323430A (en) * | 1964-04-13 | 1967-06-06 | Polaroid Corp | Nonuniformly illuminated comparison photometer |
| US3321754A (en) * | 1964-08-20 | 1967-05-23 | Gen Motors Corp | Battery voltage indicating system |
-
1965
- 1965-12-27 US US516239A patent/US3489499A/en not_active Expired - Lifetime
-
1966
- 1966-12-13 GB GB55842/66A patent/GB1129570A/en not_active Expired
- 1966-12-20 NL NL6617859A patent/NL6617859A/xx unknown
- 1966-12-21 DE DE1547379A patent/DE1547379C3/de not_active Expired
- 1966-12-26 FR FR88857A patent/FR1506126A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1129570A (en) | 1968-10-09 |
| US3489499A (en) | 1970-01-13 |
| FR1506126A (fr) | 1967-12-15 |
| DE1547379A1 (de) | 1970-01-02 |
| DE1547379B2 (de) | 1974-02-14 |
| DE1547379C3 (de) | 1974-10-10 |