1977-01-10
1978-05-23
Hix, L. T.
354 32, 354145, 354171, G03B 1700, G03B 118, G03B 716
Patent
active
040914003
ABSTRACT:
A first battery powers the electrical system of an automatic photographic camera throughout each cycle of operation. A second camera battery is normally electrically isolated, and is connected with the first battery selectively during each operating cycle, especially during conditions of relatively high power drain, to ensure reliable battery power.
REFERENCES:
patent: 3477026 (1969-11-01), Plugge
patent: 3487229 (1969-12-01), Krausz
patent: 3587425 (1971-06-01), Biber
patent: 3853396 (1974-12-01), Ogiso et al.
patent: 4015198 (1977-03-01), Iwashita et al.
Hix L. T,.
Perkey William B.
Polaroid Corporation
Roman Edward S.
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