Patents by Inventor Adolphus Kearney

Adolphus Kearney 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).

  • Current-mediated active-pixel image sensing device with current reset
    Patent number: 5923794
    Abstract: An image sensing device comprising active pixels is disclosed, each pixel having a charge accumulation region for collecting charges generated by a photosensitive element such as a photodiode. Fixed pattern noise is minimized by utilizing a reference current to reset the pixels and to generate an output current signal.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: July 13, 1999
    Assignee: Polaroid Corporation
    Inventors: R. Daniel McGrath, Vincent S. Clark, Lisa G. Dron, Adolphus Kearney, James R. Toker