JPS5419778B1 - - Google Patents
Info
- Publication number
- JPS5419778B1 JPS5419778B1 JP4384271A JP4384271A JPS5419778B1 JP S5419778 B1 JPS5419778 B1 JP S5419778B1 JP 4384271 A JP4384271 A JP 4384271A JP 4384271 A JP4384271 A JP 4384271A JP S5419778 B1 JPS5419778 B1 JP S5419778B1
- 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.)
- Pending
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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4384271A JPS5419778B1 (fr) | 1971-06-18 | 1971-06-18 | |
| US00262998A US3777212A (en) | 1971-06-18 | 1972-06-15 | Electronic flash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4384271A JPS5419778B1 (fr) | 1971-06-18 | 1971-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5419778B1 true JPS5419778B1 (fr) | 1979-07-18 |
Family
ID=12674982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4384271A Pending JPS5419778B1 (fr) | 1971-06-18 | 1971-06-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3777212A (fr) |
| JP (1) | JPS5419778B1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525644Y2 (fr) * | 1972-08-28 | 1977-02-05 | ||
| US3882358A (en) * | 1973-06-26 | 1975-05-06 | Ibm | Anti-holdover charging circuit for flash lamp |
| US4082983A (en) * | 1975-06-23 | 1978-04-04 | Rollei Of America, Inc. | Capacitor charging system for electronic flash apparatus |
| US4068151A (en) * | 1976-11-19 | 1978-01-10 | Polaroid Corporation | Regulated strobe with hysteresis |
| JPS54140531A (en) * | 1978-04-24 | 1979-10-31 | Olympus Optical Co Ltd | Strobo voltage confirming device |
| US4924149A (en) * | 1986-12-23 | 1990-05-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Apparatus for controlling the charging of a main capacitor of a flash unit |
| DE9015674U1 (fr) * | 1990-11-15 | 1992-03-12 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De | |
| JP2784643B2 (ja) * | 1996-02-20 | 1998-08-06 | 機 松尾 | 定電圧自動充電ストロボ回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977524A (en) * | 1959-04-20 | 1961-03-28 | Honeywell Regulator Co | Electrical power supply apparatus |
| DE1129618B (de) * | 1960-07-09 | 1962-05-17 | Loewe Opta Ag | Schaltungsanordnung fuer Elektronenblitzgeraete mit Sparbetrieb |
| US3310723A (en) * | 1963-10-18 | 1967-03-21 | Honeywell Inc | High voltage power supply for photographic flash apparatus |
| US3569779A (en) * | 1968-12-23 | 1971-03-09 | Philips Corp | High voltage power supply for a flash discharge lamp |
-
1971
- 1971-06-18 JP JP4384271A patent/JPS5419778B1/ja active Pending
-
1972
- 1972-06-15 US US00262998A patent/US3777212A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3777212A (en) | 1973-12-04 |