JPS4865937A - - Google Patents
Info
- Publication number
- JPS4865937A JPS4865937A JP9990471A JP9990471A JPS4865937A JP S4865937 A JPS4865937 A JP S4865937A JP 9990471 A JP9990471 A JP 9990471A JP 9990471 A JP9990471 A JP 9990471A JP S4865937 A JPS4865937 A JP S4865937A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9990471A JPS4865937A (de) | 1971-12-10 | 1971-12-10 | |
| DE19722260235 DE2260235C3 (de) | 1971-12-10 | 1972-12-08 | Anordnung zur automatischen Belichtungssteuerung für Filmkameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9990471A JPS4865937A (de) | 1971-12-10 | 1971-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4865937A true JPS4865937A (de) | 1973-09-10 |
Family
ID=14259748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9990471A Pending JPS4865937A (de) | 1971-12-10 | 1971-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4865937A (de) |
-
1971
- 1971-12-10 JP JP9990471A patent/JPS4865937A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2260235B2 (de) | 1975-09-11 |
| DE2260235A1 (de) | 1973-06-14 |