Patents Represented by Attorney Charles J. Ungemac

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  • Slit lens autofocus system
    Patent number: 4812640
    Abstract: An autofocus system employing a slave lens which is so shaped or configured as to produce a strip of radiation on a pair of detectors used in the autofocus system thus enabling an attractive and useful arrangement for photographic or video camera apparatus.
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: March 14, 1989
    Assignee: Honeywell Inc.
    Inventor: Dennis J. Wilwerding