Reflex camera having a focal plane shutter and an interchangeabl

Details Reflex camera having a focal plane shutter and an interchangeabl Reflex camera having a focal plane shutter and an interchangeabl

1981-05-07

1982-10-19

Gonzales, John

354236, 354289, G03B 900

Patent

active

043547532

ABSTRACT:
Reflex camera having a focal plane shutter in the camera body and a time adjuster associated with the focal plane shutter, and an interchangeable variable central shutter objective and a time adjuster associated with the central shutter, the focal plane shutter adjuster having a setting position "C" (central shutter) in which the central shutter of the objective can be used for exposure settings, and the objective shutter adjuster having a setting position "F" (focal plane shutter) in which a lock is operated to block the closure drive of the shutter segment system of the central shutter so that the focal plane shutter can be used.

REFERENCES:
patent: 3610126 (1971-10-01), Mielke
patent: 3648588 (1972-03-01), Alfredsson et al.

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