ES467155A1 - Perfeccionamientos introducidos en una unidad de destellos provista de al menos dos lamparas de destello por combustion - Google Patents
Perfeccionamientos introducidos en una unidad de destellos provista de al menos dos lamparas de destello por combustionInfo
- Publication number
- ES467155A1 ES467155A1 ES467155A ES467155A ES467155A1 ES 467155 A1 ES467155 A1 ES 467155A1 ES 467155 A ES467155 A ES 467155A ES 467155 A ES467155 A ES 467155A ES 467155 A1 ES467155 A1 ES 467155A1
- Authority
- ES
- Spain
- Prior art keywords
- branch
- lamp
- illuminated
- illumination
- assembly
- 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
Links
- 238000005286 illumination Methods 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
Perfeccionamientos introducidos en una unidad de destellos provista de al menos dos lámparas de destello por combustión, en la que esas lámparas pueden ser encendidas sucesivamente a través de dos terminales de entrada de la unidad y en la que un primer circuito que interconecta los terminales de entrada incluye un elemento de interrupción que es excitado por el destello de la última lámpara de la sucesión, estando situado ese elemento de interrupción fuera de la envuelta de esa última lámpara, caracterizados porque el elemento de interrupción es un interruptor de cierre y una parte del primer circuito que comprende a ese interruptor de cierre está eléctricamente en paralelo con un segundo circuito que comprende la última lámpara, teniendo la rama que comprende el interruptor de cierre de la disposición en paralelo una resistencia óhmica tan baja, después de destellar la última lámpara, que la resistencia óhmica de esa rama es menor que la correspondiente a la disposición en paralelo antesde destellar la última lámpara
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7701911A NL7701911A (nl) | 1977-02-23 | 1977-02-23 | Flitspakket. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES467155A1 true ES467155A1 (es) | 1980-12-16 |
Family
ID=19828035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES467155A Expired ES467155A1 (es) | 1977-02-23 | 1978-02-21 | Perfeccionamientos introducidos en una unidad de destellos provista de al menos dos lamparas de destello por combustion |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53104231A (es) |
| BE (1) | BE864161A (es) |
| DE (1) | DE2805811A1 (es) |
| ES (1) | ES467155A1 (es) |
| FR (1) | FR2382022A1 (es) |
| IT (1) | IT1094248B (es) |
| NL (1) | NL7701911A (es) |
-
1977
- 1977-02-23 NL NL7701911A patent/NL7701911A/xx not_active Application Discontinuation
-
1978
- 1978-02-11 DE DE19782805811 patent/DE2805811A1/de active Pending
- 1978-02-20 IT IT20402/78A patent/IT1094248B/it active
- 1978-02-20 JP JP1775178A patent/JPS53104231A/ja active Pending
- 1978-02-21 FR FR7804863A patent/FR2382022A1/fr not_active Withdrawn
- 1978-02-21 ES ES467155A patent/ES467155A1/es not_active Expired
- 1978-02-21 BE BE185343A patent/BE864161A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7701911A (nl) | 1978-08-25 |
| IT7820402A0 (it) | 1978-02-20 |
| DE2805811A1 (de) | 1978-08-31 |
| BE864161A (fr) | 1978-08-21 |
| FR2382022A1 (fr) | 1978-09-22 |
| JPS53104231A (en) | 1978-09-11 |
| IT1094248B (it) | 1985-07-26 |
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