1989-03-29
1990-05-08
Adams, Russell E.
3541271, 3541451, G03B 1503
Patent
active
049242520
ABSTRACT:
An electronic flash device is detachably mountable on a camera and capable of data communication with said camera. The electronic flash device comprises a display unit for automatically setting photographing information upon receiving relevant data from the camera or manually setting photographing information. The display unit is set in a first display state when the device is mounted on a camera capable of data communication and data are transmitted therefrom, or is set in a different display unit when the device is mounted on a camera incapable of data communication and no data are transmitted therefrom.
REFERENCES:
patent: 4422744 (1983-12-01), Maida
patent: 4494851 (1985-01-01), Maida et al.
patent: 4755845 (1988-07-01), Taniguchi et al.
Hagiuda Nobuyoshi
Iida Yoshikazu
Matsui Hideki
Sakamoto Hiroshi
Yokonuma Norikazu
Adams Russell E.
Nikon Corporation
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