JPH0462367B2 - - Google Patents
Info
- Publication number
- JPH0462367B2 JPH0462367B2 JP58097622A JP9762283A JPH0462367B2 JP H0462367 B2 JPH0462367 B2 JP H0462367B2 JP 58097622 A JP58097622 A JP 58097622A JP 9762283 A JP9762283 A JP 9762283A JP H0462367 B2 JPH0462367 B2 JP H0462367B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- switching element
- capacitor
- thyristor
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims description 76
- 230000007423 decrease Effects 0.000 claims description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 19
- 240000007320 Pinus strobus Species 0.000 description 18
- 230000001360 synchronised effect Effects 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 238000005375 photometry Methods 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000000670 limiting effect Effects 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
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
Landscapes
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9762283A JPS59222821A (ja) | 1983-05-31 | 1983-05-31 | 継続発光ストロボ装置 |
US06/607,571 US4591762A (en) | 1983-05-31 | 1984-05-07 | Electronic flash |
FR8408577A FR2547154B1 (fr) | 1983-05-31 | 1984-05-30 | Flash electronique permettant une emission continue et des emissions multiples a cadence elevee |
GB08413732A GB2142486B (en) | 1983-05-31 | 1984-05-30 | Electronic flash system and circuits therefor |
DE19843420264 DE3420264A1 (de) | 1983-05-31 | 1984-05-30 | Elektronisches blitzgeraet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9762283A JPS59222821A (ja) | 1983-05-31 | 1983-05-31 | 継続発光ストロボ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59222821A JPS59222821A (ja) | 1984-12-14 |
JPH0462367B2 true JPH0462367B2 (ko) | 1992-10-06 |
Family
ID=14197294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9762283A Granted JPS59222821A (ja) | 1983-05-31 | 1983-05-31 | 継続発光ストロボ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59222821A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5283610A (en) * | 1992-03-23 | 1994-02-01 | Olympus Optical Co., Ltd. | Camera system having communication function between camera main body and flash device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638030A (en) * | 1979-09-04 | 1981-04-13 | West Electric Co Ltd | Automatic dimming electronic flash device |
JPS5638031A (en) * | 1979-09-04 | 1981-04-13 | West Electric Co Ltd | Automatic dimming electronic flash device |
JPS5742033A (en) * | 1980-08-28 | 1982-03-09 | Mitsubishi Electric Corp | Automatic dimming flash device for photography |
-
1983
- 1983-05-31 JP JP9762283A patent/JPS59222821A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638030A (en) * | 1979-09-04 | 1981-04-13 | West Electric Co Ltd | Automatic dimming electronic flash device |
JPS5638031A (en) * | 1979-09-04 | 1981-04-13 | West Electric Co Ltd | Automatic dimming electronic flash device |
JPS5742033A (en) * | 1980-08-28 | 1982-03-09 | Mitsubishi Electric Corp | Automatic dimming flash device for photography |
Also Published As
Publication number | Publication date |
---|---|
JPS59222821A (ja) | 1984-12-14 |
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