JPS5984227A - 閃光撮影装置 - Google Patents
閃光撮影装置Info
- Publication number
- JPS5984227A JPS5984227A JP57194979A JP19497982A JPS5984227A JP S5984227 A JPS5984227 A JP S5984227A JP 57194979 A JP57194979 A JP 57194979A JP 19497982 A JP19497982 A JP 19497982A JP S5984227 A JPS5984227 A JP S5984227A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- terminal
- data
- signal
- 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.)
- Granted
Links
- 230000010354 integration Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 abstract description 13
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 51
- 230000008569 process Effects 0.000 description 46
- 238000004364 calculation method Methods 0.000 description 39
- 230000035945 sensitivity Effects 0.000 description 34
- 238000005375 photometry Methods 0.000 description 19
- 230000000630 rising effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- 230000003287 optical effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241001385733 Aesculus indica Species 0.000 description 1
- 241000238366 Cephalopoda Species 0.000 description 1
- 241000219482 Lithops Species 0.000 description 1
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 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
- 235000005822 corn Nutrition 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000010615 ring circuit Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57194979A JPS5984227A (ja) | 1982-11-05 | 1982-11-05 | 閃光撮影装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57194979A JPS5984227A (ja) | 1982-11-05 | 1982-11-05 | 閃光撮影装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5984227A true JPS5984227A (ja) | 1984-05-15 |
JPH0532737B2 JPH0532737B2 (enrdf_load_html_response) | 1993-05-17 |
Family
ID=16333519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57194979A Granted JPS5984227A (ja) | 1982-11-05 | 1982-11-05 | 閃光撮影装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5984227A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6258229A (ja) * | 1985-09-09 | 1987-03-13 | Minolta Camera Co Ltd | 分割測光式カメラ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010128A (enrdf_load_html_response) * | 1973-05-24 | 1975-02-01 | ||
JPS516539A (en) * | 1974-07-05 | 1976-01-20 | Canon Kk | Roshutsuseigyohoho |
JPS5675627A (en) * | 1979-11-24 | 1981-06-22 | Minolta Camera Co Ltd | Iris controller of camera |
JPS577020U (enrdf_load_html_response) * | 1980-06-16 | 1982-01-14 | ||
JPS57168239A (en) * | 1981-04-10 | 1982-10-16 | Nippon Kogaku Kk <Nikon> | Correcting device for daylight flash photography |
-
1982
- 1982-11-05 JP JP57194979A patent/JPS5984227A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010128A (enrdf_load_html_response) * | 1973-05-24 | 1975-02-01 | ||
JPS516539A (en) * | 1974-07-05 | 1976-01-20 | Canon Kk | Roshutsuseigyohoho |
JPS5675627A (en) * | 1979-11-24 | 1981-06-22 | Minolta Camera Co Ltd | Iris controller of camera |
JPS577020U (enrdf_load_html_response) * | 1980-06-16 | 1982-01-14 | ||
JPS57168239A (en) * | 1981-04-10 | 1982-10-16 | Nippon Kogaku Kk <Nikon> | Correcting device for daylight flash photography |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6258229A (ja) * | 1985-09-09 | 1987-03-13 | Minolta Camera Co Ltd | 分割測光式カメラ |
Also Published As
Publication number | Publication date |
---|---|
JPH0532737B2 (enrdf_load_html_response) | 1993-05-17 |
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