JPS5729686B2 - - Google Patents
Info
- Publication number
- JPS5729686B2 JPS5729686B2 JP4612972A JP4612972A JPS5729686B2 JP S5729686 B2 JPS5729686 B2 JP S5729686B2 JP 4612972 A JP4612972 A JP 4612972A JP 4612972 A JP4612972 A JP 4612972A JP S5729686 B2 JPS5729686 B2 JP S5729686B2
- Authority
- JP
- Japan
- 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
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
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
-
- 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
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
Landscapes
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4612972A JPS5729686B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-10 | 1972-05-10 | |
| US358522A US3896333A (en) | 1972-05-10 | 1973-05-09 | Electronic flash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4612972A JPS5729686B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-10 | 1972-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS498221A JPS498221A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-24 |
| JPS5729686B2 true JPS5729686B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-24 |
Family
ID=12738363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4612972A Expired JPS5729686B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-10 | 1972-05-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3896333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5729686B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082983A (en) * | 1975-06-23 | 1978-04-04 | Rollei Of America, Inc. | Capacitor charging system for electronic flash apparatus |
| US4155031A (en) * | 1976-09-09 | 1979-05-15 | Toshiba Photo Products Co., Ltd. | Electronic flash apparatus |
| JPS5855366Y2 (ja) * | 1977-03-25 | 1983-12-19 | ウエスト電気株式会社 | 外部センサ |
| JPS5337374A (en) * | 1977-09-07 | 1978-04-06 | Hitachi Ltd | Test piece operating unit for scanning type electronic microscope or equivalent |
| JPS5478122A (en) * | 1977-12-05 | 1979-06-22 | Mamiya Camera | Trigger circuit for strobe generator |
| JPS5536850A (en) * | 1978-09-07 | 1980-03-14 | Canon Inc | Electronic flash device |
| US4344020A (en) * | 1979-09-04 | 1982-08-10 | West Electric Co., Ltd. | Electronic flash device capable of automatic flash duration adjustment |
| JPS5638031A (en) * | 1979-09-04 | 1981-04-13 | West Electric Co Ltd | Automatic dimming electronic flash device |
| US4591762A (en) * | 1983-05-31 | 1986-05-27 | Olympus Optical, Co. | Electronic flash |
| DE3530638A1 (de) * | 1985-08-28 | 1987-03-05 | Philips Patentverwaltung | Schaltungsanordnung zum starten und betrieb von gasentladungslampen |
| JPH0712979Y2 (ja) * | 1987-12-17 | 1995-03-29 | 株式会社ニコン | 持続放電防止電子閃光装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4421102Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-01-23 | 1969-09-08 | ||
| US3591829A (en) * | 1967-04-20 | 1971-07-06 | Minolta Camera Kk | Automatic control device for electronic flash |
| DE1907059B2 (de) * | 1968-02-13 | 1973-04-19 | Lumina SPRL, Brüssel | Elektronenblitzgeraet |
| DE1764204B1 (de) * | 1968-04-23 | 1972-01-05 | Bosch Photokino Gmbh | Elektronenbli/tzgeraet |
| US3519879A (en) * | 1968-07-25 | 1970-07-07 | Honeywell Inc | Flash apparatus with automatic light termination having gating and anticipation means |
-
1972
- 1972-05-10 JP JP4612972A patent/JPS5729686B2/ja not_active Expired
-
1973
- 1973-05-09 US US358522A patent/US3896333A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS498221A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-24 |
| US3896333A (en) | 1975-07-22 |