JPS642929B2 - - Google Patents
Info
- Publication number
- JPS642929B2 JPS642929B2 JP14246779A JP14246779A JPS642929B2 JP S642929 B2 JPS642929 B2 JP S642929B2 JP 14246779 A JP14246779 A JP 14246779A JP 14246779 A JP14246779 A JP 14246779A JP S642929 B2 JPS642929 B2 JP S642929B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- signal
- flash
- emitting device
- 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
- 238000005375 photometry Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000035945 sensitivity Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 5
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000000630 rising effect Effects 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
- 230000000694 effects Effects 0.000 description 2
- 101000743788 Homo sapiens Zinc finger protein 92 Proteins 0.000 description 1
- 102100039046 Zinc finger protein 92 Human genes 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 244000144992 flock Species 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 |
|---|---|---|---|
| JP14246779A JPS5666834A (en) | 1979-11-02 | 1979-11-02 | Flashlight photographing photometric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14246779A JPS5666834A (en) | 1979-11-02 | 1979-11-02 | Flashlight photographing photometric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5666834A JPS5666834A (en) | 1981-06-05 |
| JPS642929B2 true JPS642929B2 (me) | 1989-01-19 |
Family
ID=15315987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14246779A Granted JPS5666834A (en) | 1979-11-02 | 1979-11-02 | Flashlight photographing photometric device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5666834A (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324527U (me) * | 1989-07-14 | 1991-03-13 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7697062B2 (en) * | 2006-11-08 | 2010-04-13 | Sony Ericsson Mobile Communications Ab | Camera and method in a camera |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557569B2 (me) * | 1972-02-16 | 1980-02-26 | ||
| JPS54137209A (en) * | 1978-04-17 | 1979-10-24 | Hitachi Ltd | Ring-off detection system |
| JPS569730A (en) * | 1979-07-05 | 1981-01-31 | Minolta Camera Co Ltd | Method and device for photometry for flash photography |
| JPS5660418A (en) * | 1979-10-23 | 1981-05-25 | Minolta Camera Co Ltd | Photometric method for flash photography and its device |
-
1979
- 1979-11-02 JP JP14246779A patent/JPS5666834A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324527U (me) * | 1989-07-14 | 1991-03-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5666834A (en) | 1981-06-05 |
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