1979-08-17
1981-04-07
Griffin, Donald A.
354145, G03B 1503, G03B 1502
Patent
active
042602319
ABSTRACT:
An electronic flash device comprises a switch member moving in response to on-off operations of a power switch, and an interlocking mechanism for interlocking the switch member with said indicating member, so that an indicating lamp is projected outward from the flash device by the operation of said power switch so as to indicate a charged voltage in a main capacitor for flashing.
REFERENCES:
patent: 2911809 (1959-11-01), Nojiri
patent: 3733986 (1973-05-01), Hayashi et al.
patent: 4065779 (1977-12-01), Lange
patent: 4080612 (1978-03-01), Maitani et al.
patent: 4100554 (1978-07-01), Iijima
patent: 4130356 (1978-12-01), Yamanaka
patent: 4153355 (1979-05-01), Ikawa et al.
Griffin Donald A.
Olympus Optical Co,. Ltd.
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