JPS645684B2 - - Google Patents
Info
- Publication number
- JPS645684B2 JPS645684B2 JP14344479A JP14344479A JPS645684B2 JP S645684 B2 JPS645684 B2 JP S645684B2 JP 14344479 A JP14344479 A JP 14344479A JP 14344479 A JP14344479 A JP 14344479A JP S645684 B2 JPS645684 B2 JP S645684B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- flash
- amount
- circuit
- 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
- 230000035945 sensitivity Effects 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims 6
- 238000005375 photometry Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 101000743788 Homo sapiens Zinc finger protein 92 Proteins 0.000 description 1
- 101100524644 Toxoplasma gondii ROM4 gene Proteins 0.000 description 1
- 102100039046 Zinc finger protein 92 Human genes 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14344479A JPS5666835A (en) | 1979-11-05 | 1979-11-05 | Flashlight photographing photometric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14344479A JPS5666835A (en) | 1979-11-05 | 1979-11-05 | Flashlight photographing photometric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5666835A JPS5666835A (en) | 1981-06-05 |
| JPS645684B2 true JPS645684B2 (en:Method) | 1989-01-31 |
Family
ID=15338835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14344479A Granted JPS5666835A (en) | 1979-11-05 | 1979-11-05 | Flashlight photographing photometric device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5666835A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5660418A (en) * | 1979-10-23 | 1981-05-25 | Minolta Camera Co Ltd | Photometric method for flash photography and its device |
-
1979
- 1979-11-05 JP JP14344479A patent/JPS5666835A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5666835A (en) | 1981-06-05 |
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