BE729379A - - Google Patents
Info
- Publication number
- BE729379A BE729379A BE729379DA BE729379A BE 729379 A BE729379 A BE 729379A BE 729379D A BE729379D A BE 729379DA BE 729379 A BE729379 A BE 729379A
- Authority
- BE
- Belgium
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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71048268A | 1968-03-05 | 1968-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE729379A true BE729379A (xx) | 1969-08-18 |
Family
ID=24854216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE729379D BE729379A (xx) | 1968-03-05 | 1969-03-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3497768A (xx) |
JP (1) | JPS4837850B1 (xx) |
BE (1) | BE729379A (xx) |
DE (1) | DE1910993A1 (xx) |
FR (1) | FR2003230A1 (xx) |
GB (1) | GB1265401A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1910544B2 (de) * | 1969-03-01 | 1972-01-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektronisches blitzlichtgeraet mit von der helligkeit des aufnahmeobjektes gesteuerter blitzroehrenentladung |
GB1429338A (en) * | 1973-05-17 | 1976-03-24 | Rank Organisation Ltd | Electrical supply circuit for a hollow cathode lamp |
JPS53116040U (xx) * | 1977-02-23 | 1978-09-14 | ||
US6140778A (en) * | 1992-06-04 | 2000-10-31 | David A. Pringle | Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like |
US5982112A (en) * | 1992-06-04 | 1999-11-09 | David A. Pringle | Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like |
DE19733302A1 (de) * | 1997-08-01 | 1999-02-18 | Csat Computer Systeme | Schaltungsanordnung zum Betreiben einer Blitzlampe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278799A (en) * | 1964-07-14 | 1966-10-11 | Gordy Edwin | Photo flash system |
US3416031A (en) * | 1965-04-16 | 1968-12-10 | Maser Optics Inc | Flash lamp operating means |
-
1968
- 1968-03-05 US US710482A patent/US3497768A/en not_active Expired - Lifetime
-
1969
- 1969-02-25 GB GB1265401D patent/GB1265401A/en not_active Expired
- 1969-02-28 FR FR6905436A patent/FR2003230A1/fr not_active Withdrawn
- 1969-03-04 DE DE19691910993 patent/DE1910993A1/de active Pending
- 1969-03-04 JP JP44015898A patent/JPS4837850B1/ja active Pending
- 1969-03-05 BE BE729379D patent/BE729379A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1265401A (xx) | 1972-03-01 |
US3497768A (en) | 1970-02-24 |
FR2003230A1 (xx) | 1969-11-07 |
JPS4837850B1 (xx) | 1973-11-14 |
DE1910993A1 (de) | 1969-09-25 |