Patents by Inventor Edward A. Kantor

Edward A. Kantor 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).

  • Patent number: 4877016
    Abstract: An endoscope is provided with an integral optical element which includes a lens system and an objective lens that is recessed approximately 15 mm from the distal end of the endoscope. An integral illuminating element includes a fiber optic bundle that terminates at the distal end of the endoscope and illuminates the region of the distal end. The lens system terminated in a viewing port that is laterally displaced from the proximal end of the endoscope and which connects to a high resolution video camera that can display a magnified image on a high resolution video monitor, thus obviating the need for an unimpaired visual path from the proximal to the distal end of the endoscope. A lumen can be provided adjacent the lens system which brings a ventilating and clearing gas over the objective lens to keep the lens clear. The magnified video image can also be supplied to printers and recorders.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: October 31, 1989
    Inventors: Edward A. Kantor, George Berci, Karl Storz