JPS6230411B2 - - Google Patents
Info
- Publication number
- JPS6230411B2 JPS6230411B2 JP11373079A JP11373079A JPS6230411B2 JP S6230411 B2 JPS6230411 B2 JP S6230411B2 JP 11373079 A JP11373079 A JP 11373079A JP 11373079 A JP11373079 A JP 11373079A JP S6230411 B2 JPS6230411 B2 JP S6230411B2
- Authority
- JP
- Japan
- Prior art keywords
- switch element
- discharge tube
- circuit
- capacitor
- flash
- 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
- 239000003990 capacitor Substances 0.000 claims description 34
- 230000001960 triggered effect Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11373079A JPS5638030A (en) | 1979-09-04 | 1979-09-04 | Automatic dimming electronic flash device |
US06/184,043 US4344020A (en) | 1979-09-04 | 1980-09-04 | Electronic flash device capable of automatic flash duration adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11373079A JPS5638030A (en) | 1979-09-04 | 1979-09-04 | Automatic dimming electronic flash device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5638030A JPS5638030A (en) | 1981-04-13 |
JPS6230411B2 true JPS6230411B2 (da) | 1987-07-02 |
Family
ID=14619676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11373079A Granted JPS5638030A (en) | 1979-09-04 | 1979-09-04 | Automatic dimming electronic flash device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5638030A (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59226331A (ja) * | 1983-06-07 | 1984-12-19 | Olympus Optical Co Ltd | 転流コンデンサの急速充電装置 |
JPS59226332A (ja) * | 1983-06-07 | 1984-12-19 | Olympus Optical Co Ltd | ストロボのトリガ装置 |
JPS59222821A (ja) * | 1983-05-31 | 1984-12-14 | Olympus Optical Co Ltd | 継続発光ストロボ装置 |
JPS6090323A (ja) * | 1983-10-24 | 1985-05-21 | Olympus Optical Co Ltd | ストロボ装置 |
JPS6091334A (ja) * | 1983-10-26 | 1985-05-22 | Olympus Optical Co Ltd | 継続発光ストロボ装置 |
-
1979
- 1979-09-04 JP JP11373079A patent/JPS5638030A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5638030A (en) | 1981-04-13 |
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