G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 21/18 (2006.01) G02B 21/36 (2006.01) G03B 7/093 (2006.01) G03B 13/04 (2006.01) G03B 15/02 (2006.01) G03B 41/06 (2006.01)
Patent
CA 2062618
ABSTRACT OF THE DISCLOSURE Photographic apparatus having both automatic and manual modes of operation is adapted for coupling to a microscope. the apparatus includes a viewfinder for viewing a scene in the microscope and an exposure controlling photometer for measuring the scene brightness. In addition, a rotatably mounted disc shutter is provided having an opening therein for generating a photographic image producing exposure interval and having a pair of mirrors supported thereon for movement therewith, for respectively directing image-bearing scene light to the viewfinder and to the photometer prior to an exposure. In the automatic mode, movement of the disc shutter is under the control of a microprocessor whereas in the manual mode, such movement is under operator control.
Clark Peter P.
Miller Douglas E.
Mulford Deborah A.
Ostrowski John C.
Polaroid Corporation
Smart & Biggar
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