FR2066032A5 - - Google Patents
Info
- Publication number
- FR2066032A5 FR2066032A5 FR7037302A FR7037302A FR2066032A5 FR 2066032 A5 FR2066032 A5 FR 2066032A5 FR 7037302 A FR7037302 A FR 7037302A FR 7037302 A FR7037302 A FR 7037302A FR 2066032 A5 FR2066032 A5 FR 2066032A5
- Authority
- FR
- France
- 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
-
- 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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0452—Electrical ignition means connected to the shutter
- G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Facsimile Heads (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691952049 DE1952049A1 (de) | 1969-10-16 | 1969-10-16 | Mehrfachblitzeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2066032A5 true FR2066032A5 (fr) | 1971-08-06 |
Family
ID=5748316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7037302A Expired FR2066032A5 (fr) | 1969-10-16 | 1970-10-15 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3692995A (fr) |
CH (1) | CH535528A (fr) |
DE (1) | DE1952049A1 (fr) |
FR (1) | FR2066032A5 (fr) |
GB (1) | GB1326226A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7306019A (fr) * | 1973-05-01 | 1974-11-05 | ||
JPS5198018A (en) * | 1975-02-25 | 1976-08-28 | Satsueisocho senkoroshutsushisutemu | |
US4128858A (en) * | 1975-04-14 | 1978-12-05 | General Electric Company | Multiple flashlamp system |
US4040777A (en) * | 1975-04-28 | 1977-08-09 | General Electric Company | Flash lamp array having shorting lamps |
NL7506653A (nl) * | 1975-06-05 | 1976-12-07 | Philips Nv | Flitspakket voorzien van tenminste twee verbran- dingsflitslampen. |
US4017728A (en) * | 1975-09-17 | 1977-04-12 | Gte Sylvania Incorporated | Multilamp photoflash unit having radiant-energy-activated quick-disconnect switch |
US4064431A (en) * | 1976-07-06 | 1977-12-20 | General Electric Company | Last-flash indicator for photoflash array |
US4158879A (en) * | 1976-07-26 | 1979-06-19 | Polaroid Corporation | Flip flash having final flash signal |
US4093979A (en) * | 1976-08-04 | 1978-06-06 | General Electric Company | Multiple flash array |
US4048487A (en) * | 1976-09-08 | 1977-09-13 | General Electric Company | Last-flash indicator switch in photoflash array |
US4097220A (en) * | 1976-09-16 | 1978-06-27 | General Electric Company | Flash lamp array having shorting lamps |
JPS5352418A (en) * | 1976-10-19 | 1978-05-12 | Gen Electric | Flash lamp array |
US4329140A (en) * | 1979-07-19 | 1982-05-11 | Polaroid Corporation | Multiple flash arrangement with redundant fuse arrangement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2976511A (en) * | 1958-09-22 | 1961-03-21 | Kalimar Inc | Photographic flash guns |
US3562508A (en) * | 1966-02-18 | 1971-02-09 | Agfa Gevaert Ag | Flash unit |
US3532931A (en) * | 1968-12-16 | 1970-10-06 | Gen Electric | Photoflash assembly for sequentially flashing lamps utilizing voltage and current responsive devices |
-
1969
- 1969-10-16 DE DE19691952049 patent/DE1952049A1/de active Pending
-
1970
- 1970-10-12 CH CH1504570A patent/CH535528A/de not_active IP Right Cessation
- 1970-10-12 US US79813A patent/US3692995A/en not_active Expired - Lifetime
- 1970-10-13 GB GB4861470A patent/GB1326226A/en not_active Expired
- 1970-10-15 FR FR7037302A patent/FR2066032A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1952049A1 (de) | 1971-04-29 |
CH535528A (de) | 1973-03-31 |
US3692995A (en) | 1972-09-19 |
GB1326226A (en) | 1973-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |