Patents by Inventor Mark David Bedzyk

Mark David Bedzyk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Zoom lens mechanism with focus camming mechanism
    Patent number: 5751500
    Abstract: A zoom lens assembly (10) includes a plurality of cam barrels (18, 38, 66) which rotate together within non-rotating lens barrels (12, 34, 54) as the assembly is extended and contracted. A compact focusing mechanism (92-156) travels with the innermost cam barrel (66).
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: May 12, 1998
    Assignee: Eastman Kodak Company
    Inventor: Mark David Bedzyk