Patents by Inventor Kenneth F. Seil

Kenneth F. Seil 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).

  • Electrophotographic apparatus having compensation for rest-run performance variations
    Patent number: 4105324
    Abstract: Electrophotographic apparatus in which changes are effected in operative substations to compensate for variation in machine performance during the transition period between a rest condition and a steady state run condition. In one embodiment a decrease in exposure directly proportional to run time and increase in exposure directly proportional to rest time are effected by resistance capacitance circuits.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: August 8, 1978
    Assignee: Eastman Kodak Company
    Inventor: Kenneth F. Seil