FR2302542B1 - - Google Patents
Info
- Publication number
- FR2302542B1 FR2302542B1 FR7605679A FR7605679A FR2302542B1 FR 2302542 B1 FR2302542 B1 FR 2302542B1 FR 7605679 A FR7605679 A FR 7605679A FR 7605679 A FR7605679 A FR 7605679A FR 2302542 B1 FR2302542 B1 FR 2302542B1
- 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
-
- 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
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50024687A JPS5199517A (cg-RX-API-DMAC7.html) | 1975-02-28 | 1975-02-28 | |
| JP50082270A JPS525522A (en) | 1975-07-03 | 1975-07-03 | Photographic information setting device |
| JP50146157A JPS5269621A (en) | 1975-12-08 | 1975-12-08 | Photographic information setting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2302542A1 FR2302542A1 (fr) | 1976-09-24 |
| FR2302542B1 true FR2302542B1 (cg-RX-API-DMAC7.html) | 1980-02-22 |
Family
ID=27284750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7605679A Granted FR2302542A1 (fr) | 1975-02-28 | 1976-02-27 | Dispositif de commande d'exposition pour un appareil photographique |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2608180C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2302542A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221476A (en) * | 1976-12-10 | 1980-09-09 | Canon Kabushiki Kaisha | Exposure adjusting device for camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923779B1 (cg-RX-API-DMAC7.html) * | 1970-07-03 | 1974-06-18 | ||
| US3800304A (en) * | 1971-03-24 | 1974-03-26 | Canon Kk | Electric shutter device having an exposure indicating circuit |
-
1976
- 1976-02-27 DE DE2608180A patent/DE2608180C3/de not_active Expired
- 1976-02-27 FR FR7605679A patent/FR2302542A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2608180A1 (de) | 1976-09-16 |
| DE2608180B2 (de) | 1981-04-09 |
| FR2302542A1 (fr) | 1976-09-24 |
| DE2608180C3 (de) | 1981-11-26 |