SE329544B - - Google Patents
Info
- Publication number
- SE329544B SE329544B SE16354/66A SE1635466A SE329544B SE 329544 B SE329544 B SE 329544B SE 16354/66 A SE16354/66 A SE 16354/66A SE 1635466 A SE1635466 A SE 1635466A SE 329544 B SE329544 B SE 329544B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0037547 | 1965-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE329544B true SE329544B (OSRAM) | 1970-10-12 |
Family
ID=7022868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE16354/66A SE329544B (OSRAM) | 1965-12-01 | 1966-11-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3466447A (OSRAM) |
| CH (1) | CH446878A (OSRAM) |
| FR (1) | FR1502443A (OSRAM) |
| GB (1) | GB1114460A (OSRAM) |
| SE (1) | SE329544B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601020A (en) * | 1968-02-26 | 1971-08-24 | Sveb Pentacon Dresden Kamera U | Photographic camera |
| US3646861A (en) * | 1968-12-27 | 1972-03-07 | Nippon Kogaku Kk | Exposure photometry system for photographic camera |
| DE2058680B2 (de) * | 1969-12-01 | 1974-10-03 | Canon K.K., Tokio | Blendenverschluß |
| JPS5629252B2 (OSRAM) * | 1971-08-26 | 1981-07-07 | ||
| US4125848A (en) * | 1973-03-30 | 1978-11-14 | Canon Kabushiki Kaisha | Exposure control device for a single lens reflex camera |
| US4052727A (en) * | 1973-03-30 | 1977-10-04 | Canon Kabushiki Kaisha | Exposure control device for a single lens reflex camera |
| US4054887A (en) * | 1973-04-16 | 1977-10-18 | Ernest Leitz Gmbh | Exposure control device for photographic cameras |
| JPS563564B2 (OSRAM) * | 1973-09-06 | 1981-01-26 | ||
| US4099188A (en) * | 1974-10-09 | 1978-07-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic exposure control device for single lens reflex camera |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000280A (en) * | 1955-11-09 | 1961-09-19 | Voigtlaender Ag | Photographic camera with automatic adjustment of exposure conditions |
| US3029345A (en) * | 1958-07-25 | 1962-04-10 | David W Douglas | Electronic key-card system |
| US3063336A (en) * | 1958-09-26 | 1962-11-13 | Agfa A G | Exposure meter |
| CH390571A (de) * | 1961-03-23 | 1965-04-15 | Gossen & Co Gmbh P | Hochempfindlicher Belichtungsmesser |
| US3270650A (en) * | 1963-08-20 | 1966-09-06 | Eastman Kodak Co | Automatic exposure control system |
-
1966
- 1966-09-28 CH CH1401266A patent/CH446878A/de unknown
- 1966-10-31 GB GB48651/66A patent/GB1114460A/en not_active Expired
- 1966-11-25 US US596984A patent/US3466447A/en not_active Expired - Lifetime
- 1966-11-30 FR FR85524A patent/FR1502443A/fr not_active Expired
- 1966-11-30 SE SE16354/66A patent/SE329544B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3466447A (en) | 1969-09-09 |
| GB1114460A (en) | 1968-05-22 |
| CH446878A (de) | 1967-11-15 |
| FR1502443A (fr) | 1967-11-18 |