Multimode cameras

Details Multimode cameras Multimode cameras

1989-03-13

1990-06-05

Hix, L. T.

3542891, G03B 700

Patent

active

049318233

ABSTRACT:
A multimode camera comprises means for independently setting an aperture and a shutter speed to their optional values, means for selectively setting an AV-TV characteristic line in accordance with the aperture and shutter speed which have been set by the independently setting means, means for storing the AV-TV characteristic line which have been selected by the selectively setting means in accordance with a lens identification number of a lens barrel mounted on the camera, and means for unequivocally reading out the AV-TV characteristic line which have been stored in the storing means in accordance with the lens identification number of the lens barrel when a power source is turned on and/or the lens barrel is mounted on a camera body.

REFERENCES:
patent: 4286849 (1981-09-01), Uchidoi et al.
patent: 4455068 (1984-06-01), Izuhara
patent: 4814812 (1989-03-01), Nakajima et al.

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