Flash photographing system

Details Flash photographing system Flash photographing system

1986-05-12

1987-09-22

Adams, Russell E.

354416, 354484, 3541451, G03B 1503

Patent

active

046951482

ABSTRACT:
Flash photographing system comprises a camera and a flash unit, which are exchangeable data. The flash unit is provided with a control circuit transmitting a power source control signal to a camera when a power source switch of the camera is not turned on, thereby enabling data exchange between the camera and the flash unit.

REFERENCES:
patent: 4422744 (1983-12-01), Maida
patent: 4436396 (1984-03-01), Maida
patent: 4514073 (1985-04-01), Taniguchi et al.
patent: 4550996 (1985-11-01), Taniguchi et al.
patent: 4558939 (1985-12-01), Taniguchi et al.
patent: 4573786 (1986-03-01), Taniguchi et al.
patent: 4595267 (1986-06-01), Kuroki

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