Single lens reflex camera

Details Single lens reflex camera Single lens reflex camera

1993-12-07

1994-09-20

Hayes, Monroe H.

354153, 354156, G03B 1912

Patent

active

053494059

ABSTRACT:
A single lens reflex camera includes a mirror box provided in a camera body to support a mirror located on an optical axis of a photographing lens for up and down movement. The mirror box, together with a mirror driving mechanism, is detachably attachable to the camera body as a unit. A diaphragm control mechanism is provided for controlling a diaphragm, which is mounted to a mounting member separate from the mirror box to form a unit, which can be detachably attached to the camera body. A charge/reset mechanism is provided and is mounted to the camera body and serves to connect the mirror drive mechanism and the diaphragm control mechanism.

REFERENCES:
patent: 3812509 (1974-05-01), Westphalen
patent: 3893141 (1975-07-01), Uno et al.
patent: 4179206 (1979-12-01), Tezuka et al.
patent: 4195925 (1980-04-01), Ishii et al.
patent: 4260232 (1981-04-01), Ueda et al.
patent: 4360257 (1982-11-01), Kurei

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