Title:
FLASH LAMP UNIT
Document Type and Number:
Japanese Patent JPS5332724
Kind Code:
A
Abstract:
A multiple lamp photoflash array of the FlipFlash type having flash-sequencing circuitry for causing the lamps to flash one at a time in response to firing pulses applied to the array. All lamp circuits except for the last-to-flash lamp provide an open circuit after lamp flashing, and the last-to-flash lamp provides a short circuit or low impedance after flashing to function as a last-flash indicator switch.
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Inventors:
NOOMAN EDOWAADO KIYUURII
Application Number:
JP9471477A
Publication Date:
March 28, 1978
Filing Date:
August 09, 1977
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
G03B15/04; (IPC1-7): F21K5/02; G03B15/04; H05B43/02
Foreign References:
| US3898512A | 1975-08-05 | |||
| US3935442A | 1976-01-27 |