JPS5116742Y2 - - Google Patents
Info
- Publication number
- JPS5116742Y2 JPS5116742Y2 JP1971042005U JP4200571U JPS5116742Y2 JP S5116742 Y2 JPS5116742 Y2 JP S5116742Y2 JP 1971042005 U JP1971042005 U JP 1971042005U JP 4200571 U JP4200571 U JP 4200571U JP S5116742 Y2 JPS5116742 Y2 JP S5116742Y2
- 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.)
- 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
- G03B7/081—Analogue circuits
- G03B7/083—Analogue circuits for control of exposure time
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971042005U JPS5116742Y2 (en]) | 1971-05-25 | 1971-05-25 | |
| US00255085A US3777646A (en) | 1971-05-25 | 1972-05-19 | Electronic shutter for photographic camera |
| DE2225519A DE2225519C3 (de) | 1971-05-25 | 1972-05-25 | Kameraverschluß |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971042005U JPS5116742Y2 (en]) | 1971-05-25 | 1971-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS482932U JPS482932U (en]) | 1973-01-13 |
| JPS5116742Y2 true JPS5116742Y2 (en]) | 1976-05-07 |
Family
ID=12624059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971042005U Expired JPS5116742Y2 (en]) | 1971-05-25 | 1971-05-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3777646A (en]) |
| JP (1) | JPS5116742Y2 (en]) |
| DE (1) | DE2225519C3 (en]) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127575B2 (en]) * | 1973-03-28 | 1976-08-13 | ||
| JPS5617648B2 (en]) * | 1973-05-09 | 1981-04-23 | ||
| JPS5046831U (en]) * | 1973-08-29 | 1975-05-10 | ||
| JPS5061229U (en]) * | 1973-10-15 | 1975-06-05 | ||
| JPS5638497Y2 (en]) * | 1974-12-03 | 1981-09-08 | ||
| JPS5326294Y2 (en]) * | 1975-06-04 | 1978-07-04 | ||
| JPS6045408B2 (ja) * | 1977-02-23 | 1985-10-09 | キヤノン株式会社 | カメラのシヤツタ−レリ−ズ安全装置 |
| JPS5454029U (en]) * | 1977-09-22 | 1979-04-14 | ||
| JPS6432912U (en]) * | 1987-08-22 | 1989-03-01 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1949353B2 (de) * | 1968-10-03 | 1974-04-18 | K.K. Hattori Tokeiten, Tokio | Elektronischer Kameraverschluß |
| US3650193A (en) * | 1968-12-23 | 1972-03-21 | Copal Co Ltd | Bulb and time exposure control device for photographic camera |
-
1971
- 1971-05-25 JP JP1971042005U patent/JPS5116742Y2/ja not_active Expired
-
1972
- 1972-05-19 US US00255085A patent/US3777646A/en not_active Expired - Lifetime
- 1972-05-25 DE DE2225519A patent/DE2225519C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS482932U (en]) | 1973-01-13 |
| DE2225519B2 (de) | 1974-12-12 |
| DE2225519C3 (de) | 1975-11-06 |
| US3777646A (en) | 1973-12-11 |
| DE2225519A1 (de) | 1972-12-07 |