JPS645685B2 - - Google Patents
Info
- Publication number
- JPS645685B2 JPS645685B2 JP55001548A JP154880A JPS645685B2 JP S645685 B2 JPS645685 B2 JP S645685B2 JP 55001548 A JP55001548 A JP 55001548A JP 154880 A JP154880 A JP 154880A JP S645685 B2 JPS645685 B2 JP S645685B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- flash
- amount
- signal corresponding
- 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
- 238000005375 photometry Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 20
- 239000008186 active pharmaceutical agent Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 7
- 229910052724 xenon Inorganic materials 0.000 description 7
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 101100524639 Toxoplasma gondii ROM3 gene Proteins 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000003736 xenon Chemical class 0.000 description 1
Landscapes
- Indication In Cameras, And Counting Of Exposures (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP154880A JPS5699324A (en) | 1980-01-09 | 1980-01-09 | Exposure control device for flash photography |
| US06/199,211 US4367932A (en) | 1979-10-23 | 1980-10-21 | Exposure control system |
| DE19803040046 DE3040046C2 (de) | 1979-10-23 | 1980-10-23 | Belichtungsmeßvorrichtung und Belichtungssteuereinrichtung zum Fotografieren bei Umgebungslicht und bei Blitzlicht |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP154880A JPS5699324A (en) | 1980-01-09 | 1980-01-09 | Exposure control device for flash photography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5699324A JPS5699324A (en) | 1981-08-10 |
| JPS645685B2 true JPS645685B2 (enrdf_load_stackoverflow) | 1989-01-31 |
Family
ID=11504568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP154880A Granted JPS5699324A (en) | 1979-10-23 | 1980-01-09 | Exposure control device for flash photography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5699324A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111926A (ja) * | 1981-12-25 | 1983-07-04 | Minolta Camera Co Ltd | カメラ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557569B2 (enrdf_load_stackoverflow) * | 1972-02-16 | 1980-02-26 |
-
1980
- 1980-01-09 JP JP154880A patent/JPS5699324A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5699324A (en) | 1981-08-10 |