Patents Represented by Attorney E. S. Roman

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  • Photographic apparatus with plurality of selectively determinable operational modes
    Patent number: 4007469
    Abstract: A camera is provided with a built-in electronic flash unit, a viewfinder for simultaneously framing an image and for selectively displaying a number of indications, a circuit for sensing the state of charge of the flash unit and the ambient light level, a pair of shutter buttons, and apparatus controlled by both the shutter buttons and the sensing circuit for selectively making a flash exposure, making an ambient light exposure, or displaying an appropriate indication to the operator.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: February 8, 1977
    Assignee: Polaroid Corporation
    Inventors: Edwin H. Land, Richard C. Kee