JPS642927B2 - - Google Patents
Info
- Publication number
- JPS642927B2 JPS642927B2 JP8562579A JP8562579A JPS642927B2 JP S642927 B2 JPS642927 B2 JP S642927B2 JP 8562579 A JP8562579 A JP 8562579A JP 8562579 A JP8562579 A JP 8562579A JP S642927 B2 JPS642927 B2 JP S642927B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- flash
- light
- qvf
- 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.)
- Expired
Links
- 230000035945 sensitivity Effects 0.000 claims description 33
- 230000010354 integration Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 23
- 238000005375 photometry Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562579A JPS569730A (en) | 1979-07-05 | 1979-07-05 | Method and device for photometry for flash photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562579A JPS569730A (en) | 1979-07-05 | 1979-07-05 | Method and device for photometry for flash photography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS569730A JPS569730A (en) | 1981-01-31 |
| JPS642927B2 true JPS642927B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-19 |
Family
ID=13864012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8562579A Granted JPS569730A (en) | 1979-07-05 | 1979-07-05 | Method and device for photometry for flash photography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS569730A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666834A (en) * | 1979-11-02 | 1981-06-05 | Minolta Camera Co Ltd | Flashlight photographing photometric device |
| JPS59105621A (ja) * | 1982-12-09 | 1984-06-19 | Olympus Optical Co Ltd | ストロボの発光制御装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599885B2 (ja) * | 1976-12-29 | 1984-03-06 | オリンパス光学工業株式会社 | 電気式フォ−カルプレ−ンシャッタ−カメラにおける日中シンクロ制御装置 |
-
1979
- 1979-07-05 JP JP8562579A patent/JPS569730A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS569730A (en) | 1981-01-31 |