JPH0214029Y2 - - Google Patents
Info
- Publication number
- JPH0214029Y2 JPH0214029Y2 JP1983145654U JP14565483U JPH0214029Y2 JP H0214029 Y2 JPH0214029 Y2 JP H0214029Y2 JP 1983145654 U JP1983145654 U JP 1983145654U JP 14565483 U JP14565483 U JP 14565483U JP H0214029 Y2 JPH0214029 Y2 JP H0214029Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- output
- circuit
- photography
- camera
- Prior art date
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 description 9
- 238000005375 photometry Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
-
- 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
- G03B7/30—Safety arrangements for control of exposure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983145654U JPS6054123U (ja) | 1983-09-20 | 1983-09-20 | 閃光撮影可能なカメラ |
| US06/650,854 US4603959A (en) | 1983-09-20 | 1984-09-14 | Photographic information generating apparatus for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983145654U JPS6054123U (ja) | 1983-09-20 | 1983-09-20 | 閃光撮影可能なカメラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6054123U JPS6054123U (ja) | 1985-04-16 |
| JPH0214029Y2 true JPH0214029Y2 (US08063081-20111122-C00044.png) | 1990-04-17 |
Family
ID=15390009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983145654U Granted JPS6054123U (ja) | 1983-09-20 | 1983-09-20 | 閃光撮影可能なカメラ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4603959A (US08063081-20111122-C00044.png) |
| JP (1) | JPS6054123U (US08063081-20111122-C00044.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4978858A (en) * | 1989-06-09 | 1990-12-18 | Eastman Kodak Company | Optical web detection and measurement system especially adapted for controlling replenishment of x-ray film processing chemicals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339184A (en) * | 1980-12-05 | 1982-07-13 | Polaroid Corporation | Digital sample and hold with rollover inhibit |
-
1983
- 1983-09-20 JP JP1983145654U patent/JPS6054123U/ja active Granted
-
1984
- 1984-09-14 US US06/650,854 patent/US4603959A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4603959A (en) | 1986-08-05 |
| JPS6054123U (ja) | 1985-04-16 |
