Camera having a zoom flash unit

Details Camera having a zoom flash unit Camera having a zoom flash unit

1992-07-10

1994-10-11

Perkey, W. B.

35414911, 3541951, 354268, G03B 1503, G03B 500, G03B 1738

Patent

active

053551893

ABSTRACT:
A camera with a built-in or removable, zoom flash unit having an illumination angle that varies automatically in accordance with the focal length of a photographic zoom lens that is attached to the camera. The camera inhibits the shutter release until the illumination angle of the zoom flash unit has reached a value corresponding with the focal length selected for the zoom lens.

REFERENCES:
patent: 4963908 (1990-10-01), Toyoda et al.
patent: 4970539 (1990-11-01), Sasagaki et al.
patent: 4977421 (1990-12-01), Fukuda
patent: 5040007 (1991-08-01), Hagiuda

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