Camera having a built-in electronic flash device and a detachabl

Details Camera having a built-in electronic flash device and a detachabl Camera having a built-in electronic flash device and a detachabl

1992-07-31

1993-04-13

Gellner, Michael L.

3541271, 354132, G03B 1505

Patent

active

052027198

ABSTRACT:
A camera having a built-in electronic flash device and a detachable electronic flash device, provided with a detecting sensor for detecting photographing condition, which judges whether or not a red-eye phenomenon caused by a reflection of flash light on human retinae tends to occur. In accordance with the judgment, activation of both flash devices are controlled.

REFERENCES:
patent: 4573789 (1986-03-01), Taniguchi et al.
patent: 4692013 (1987-09-01), Okino
patent: 4897684 (1990-01-01), Serikawa
patent: 4978989 (1990-12-01), Nakano et al.
patent: 5055865 (1991-10-01), Fujino et al.

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