JPH043531B2 - - Google Patents
Info
- Publication number
- JPH043531B2 JPH043531B2 JP19099682A JP19099682A JPH043531B2 JP H043531 B2 JPH043531 B2 JP H043531B2 JP 19099682 A JP19099682 A JP 19099682A JP 19099682 A JP19099682 A JP 19099682A JP H043531 B2 JPH043531 B2 JP H043531B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- terminal
- output
- input
- 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 - Lifetime
Links
- 230000035945 sensitivity Effects 0.000 claims description 48
- 238000005375 photometry Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 description 81
- 230000008569 process Effects 0.000 description 77
- 238000004364 calculation method Methods 0.000 description 49
- 239000003990 capacitor Substances 0.000 description 14
- 229910052724 xenon Inorganic materials 0.000 description 8
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 8
- 239000013256 coordination polymer Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 208000032484 Accidental exposure to product Diseases 0.000 description 5
- 231100000818 accidental exposure Toxicity 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101100028092 Drosophila melanogaster Or22a gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
- G03B7/08—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
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
-
- 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
- G03B2217/00—Details of cameras or camera bodies; Accessories therefor
- G03B2217/005—Blur detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57190996A JPS5979229A (ja) | 1982-10-29 | 1982-10-29 | 閃光撮影装置 |
| US06/544,871 US4550996A (en) | 1982-10-22 | 1983-10-24 | Flash photography system |
| US06/544,870 US4558939A (en) | 1982-10-22 | 1983-10-24 | Flash photography system |
| US06/801,303 US4755845A (en) | 1982-10-22 | 1985-11-25 | Flash photography system |
| US07/132,910 US4839687A (en) | 1982-10-22 | 1987-12-11 | Flash photography system |
| US07/279,042 US4939534A (en) | 1982-10-22 | 1988-12-02 | Flash photography system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57190996A JPS5979229A (ja) | 1982-10-29 | 1982-10-29 | 閃光撮影装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5979229A JPS5979229A (ja) | 1984-05-08 |
| JPH043531B2 true JPH043531B2 (enrdf_load_html_response) | 1992-01-23 |
Family
ID=16267125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57190996A Granted JPS5979229A (ja) | 1982-10-22 | 1982-10-29 | 閃光撮影装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5979229A (enrdf_load_html_response) |
-
1982
- 1982-10-29 JP JP57190996A patent/JPS5979229A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5979229A (ja) | 1984-05-08 |
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