Illumination – Photographic lighting – Light responsive
Patent
1975-12-11
1977-10-11
Braun, Fred L.
Illumination
Photographic lighting
Light responsive
354127, G03B 1502
Patent
active
040537579
ABSTRACT:
A flash lamp array having a plurality of flash lamps and containing sequencing circuitry having radiation-actuated switches respectively positioned near the upper portions of the lamps, the array also having radiation-actuated flash indicators which are respectively positioned near the lower portions of the lamps.
The sequencing circuitry is disposed on one side of a circuit board having a plurality of windows therein. The flash lamps are mounted on the same side of the circuit board as the sequencing circuitry while the indicators are located on the other side of the board in alignment with the respective windows in the board for receiving radiation from the respective lamp being flashed.
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patent: 3608451 (1971-09-01), Kelem
patent: 3609331 (1971-09-01), Fink et al.
patent: 3619589 (1971-11-01), Hartman
patent: 3619590 (1971-11-01), Meulemans et al.
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patent: 3739166 (1973-06-01), Anderson
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patent: 3894226 (1975-07-01), Hanson
patent: 3937946 (1976-02-01), Weber
Braun Fred L.
Fulmer Norman C.
General Electric Company
Kempton Lawrence R.
Neuhauser Frank L.
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