Battery containment apparatus for electronic flash

Details Battery containment apparatus for electronic flash Battery containment apparatus for electronic flash

1983-09-16

1985-07-16

Walton, Donald L.

Illumination

Photographic lighting

Combined

429123, G03B 1502

Patent

active

045300348

ABSTRACT:
A battery containment apparatus for electronic flash contains a plurality of batteries, which are grouped into a plurality of battery banks, each including a substantially equal number of batteries. Each bank defines a d.c. source. The apparatus improves the portable use and the ease of operation of an electronic flash while assuring an efficient utilization of the battery capacity when it is used with an electronic flash which requires a plurality of d.c. sources, for example, an electronic flash including a plurality of DC-DC converters which must be energized by a plurality of d.c. sources.

REFERENCES:
patent: 1887811 (1932-11-01), Ikin
patent: 2209185 (1940-07-01), Bower et al.
patent: 2243942 (1941-06-01), Briggs
patent: 2668868 (1954-02-01), Nelson
patent: 2953675 (1960-09-01), Kluge
patent: 3563807 (1971-02-01), Brindley et al.
patent: 3941618 (1976-03-01), Mabuchi
patent: 4160857 (1979-07-01), Nardella et al.

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