JPS4975343U - - Google Patents
Info
- Publication number
- JPS4975343U JPS4975343U JP1972119305U JP11930572U JPS4975343U JP S4975343 U JPS4975343 U JP S4975343U JP 1972119305 U JP1972119305 U JP 1972119305U JP 11930572 U JP11930572 U JP 11930572U JP S4975343 U JPS4975343 U JP S4975343U
- 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
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972119305U JPS4975343U (en, 2012) | 1972-10-17 | 1972-10-17 | |
| US00404464A US3833912A (en) | 1972-10-17 | 1973-10-09 | Exposure control system for a single lens reflex camera |
| DE19732351468 DE2351468A1 (de) | 1972-10-17 | 1973-10-13 | Belichtungssteuerungssystem fuer eine einaeugige spiegelreflexkamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972119305U JPS4975343U (en, 2012) | 1972-10-17 | 1972-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4975343U true JPS4975343U (en, 2012) | 1974-06-29 |
Family
ID=14758122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972119305U Pending JPS4975343U (en, 2012) | 1972-10-17 | 1972-10-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3833912A (en, 2012) |
| JP (1) | JPS4975343U (en, 2012) |
| DE (1) | DE2351468A1 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5647522U (en, 2012) * | 1979-09-17 | 1981-04-27 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4817337B1 (en, 2012) * | 1970-07-03 | 1973-05-29 | ||
| US3733984A (en) * | 1972-07-03 | 1973-05-22 | Minolta Camera Kk | Exposure control systems for single reflex cameras having a detachable housing |
-
1972
- 1972-10-17 JP JP1972119305U patent/JPS4975343U/ja active Pending
-
1973
- 1973-10-09 US US00404464A patent/US3833912A/en not_active Expired - Lifetime
- 1973-10-13 DE DE19732351468 patent/DE2351468A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2351468A1 (de) | 1974-04-25 |
| US3833912A (en) | 1974-09-03 |