JPS5016531A - - Google Patents
Info
- Publication number
- JPS5016531A JPS5016531A JP4862474A JP4862474A JPS5016531A JP S5016531 A JPS5016531 A JP S5016531A JP 4862474 A JP4862474 A JP 4862474A JP 4862474 A JP4862474 A JP 4862474A JP S5016531 A JPS5016531 A JP S5016531A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732322747 DE2322747C3 (de) | 1973-05-05 | Einäugige Spiegelreflexkamera | |
| DE2407600A DE2407600B2 (de) | 1974-02-16 | 1974-02-16 | Einäugige Spiegelreflexkamera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5016531A true JPS5016531A (Direct) | 1975-02-21 |
Family
ID=25765087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4862474A Pending JPS5016531A (Direct) | 1973-05-05 | 1974-04-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5016531A (Direct) |
| GB (1) | GB1471065A (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5387022A (en) * | 1977-01-11 | 1978-08-01 | Nippon Futoo Kk | Method and device for regulating timing of opening or closing valve in freeze preventing valve |
| JPS58189271U (ja) * | 1982-06-11 | 1983-12-15 | 北海道水道機材株式会社 | 警報器付電動水抜栓装置 |
-
1974
- 1974-04-17 GB GB1672674A patent/GB1471065A/en not_active Expired
- 1974-04-30 JP JP4862474A patent/JPS5016531A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5387022A (en) * | 1977-01-11 | 1978-08-01 | Nippon Futoo Kk | Method and device for regulating timing of opening or closing valve in freeze preventing valve |
| JPS58189271U (ja) * | 1982-06-11 | 1983-12-15 | 北海道水道機材株式会社 | 警報器付電動水抜栓装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1471065A (en) | 1977-04-21 |