Photography – Flash system responsive to focal length or distance
Patent
1995-06-07
1998-10-13
Perkey, W. B.
Photography
Flash system responsive to focal length or distance
396158, 396165, G03B 1505
Patent
active
058226249
ABSTRACT:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judged from the photographing condition is judged that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.
REFERENCES:
patent: 3953864 (1976-04-01), Iwata et al.
patent: 4086582 (1978-04-01), Kiyohara et al.
patent: 4285588 (1981-08-01), Mir
patent: 4288153 (1981-09-01), Johnson
patent: 4978989 (1990-12-01), Nakano et al.
patent: 5202719 (1993-04-01), Taniguchi et al.
patent: 5233374 (1993-08-01), Kanai et al.
patent: 5289219 (1994-02-01), Masuda et al.
Dobashi Toshio
Fukuhara Toru
Hara Masaharu
Sasagaki Nobuaki
Sosa Toshio
Nikon Corporation
Perkey W. B.
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