DD115770A1 - - Google Patents
Info
- Publication number
- DD115770A1 DD115770A1 DD18046074A DD18046074A DD115770A1 DD 115770 A1 DD115770 A1 DD 115770A1 DD 18046074 A DD18046074 A DD 18046074A DD 18046074 A DD18046074 A DD 18046074A DD 115770 A1 DD115770 A1 DD 115770A1
- Authority
- DD
- German Democratic Republic
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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
-
- 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
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18046074A DD115770A1 (en:Method) | 1974-08-13 | 1974-08-13 | |
| DE19752525535 DE2525535C2 (de) | 1974-08-13 | 1975-06-07 | Einäugige Spiegelreflexkamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18046074A DD115770A1 (en:Method) | 1974-08-13 | 1974-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115770A1 true DD115770A1 (en:Method) | 1975-10-12 |
Family
ID=5496914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18046074A DD115770A1 (en:Method) | 1974-08-13 | 1974-08-13 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD115770A1 (en:Method) |
| DE (1) | DE2525535C2 (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854811A (en) * | 1972-11-30 | 1974-12-17 | Ricoh Kk | Delay mechanism for a single lens reflex camera mirror drive |
-
1974
- 1974-08-13 DD DD18046074A patent/DD115770A1/xx unknown
-
1975
- 1975-06-07 DE DE19752525535 patent/DE2525535C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2525535A1 (de) | 1976-03-04 |
| DE2525535C2 (de) | 1982-03-11 |