JPS4927220A - - Google Patents
Info
- Publication number
- JPS4927220A JPS4927220A JP47065047A JP6504772A JPS4927220A JP S4927220 A JPS4927220 A JP S4927220A JP 47065047 A JP47065047 A JP 47065047A JP 6504772 A JP6504772 A JP 6504772A JP S4927220 A JPS4927220 A JP S4927220A
- 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)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47065047A JPS4927220A (ja) | 1972-06-30 | 1972-06-30 | |
| DE2331827A DE2331827A1 (de) | 1972-06-30 | 1973-06-22 | Szenenhelligkeitsanzeigevorrichtung in einer photokamera |
| US00375772A US3810208A (en) | 1972-06-30 | 1973-07-02 | Photographic camera scene brightness indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47065047A JPS4927220A (ja) | 1972-06-30 | 1972-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4927220A true JPS4927220A (ja) | 1974-03-11 |
Family
ID=13275642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47065047A Pending JPS4927220A (ja) | 1972-06-30 | 1972-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3810208A (ja) |
| JP (1) | JPS4927220A (ja) |
| DE (1) | DE2331827A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119749A (en) * | 1980-02-28 | 1981-09-19 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5423579B2 (ja) * | 1971-08-09 | 1979-08-15 | ||
| US3709113A (en) * | 1971-09-13 | 1973-01-09 | Eastman Kodak Co | Shutter control mechanism |
-
1972
- 1972-06-30 JP JP47065047A patent/JPS4927220A/ja active Pending
-
1973
- 1973-06-22 DE DE2331827A patent/DE2331827A1/de active Pending
- 1973-07-02 US US00375772A patent/US3810208A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119749A (en) * | 1980-02-28 | 1981-09-19 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
Also Published As
| Publication number | Publication date |
|---|---|
| US3810208A (en) | 1974-05-07 |
| DE2331827A1 (de) | 1974-01-17 |