Patents by Inventor Mehmet Gokturk

Mehmet Gokturk 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: 6184863
    Abstract: The direct pointing apparatus and method therefor has a light sensing arrangement including a plurality of light receivers positioned around the outer periphery of a computer display and A/D interface circuitry coupling the light receivers to a host computer (laptop CPU) for processing converted digital values which are based on the IR intensities received by the light receivers from the directed light emitter. In accordance with this scheme, the location on the display to where the light emitter is pointing is computed from the intensities of light being sensed by the light receivers, the computing of the location being substantially independent of the distance of the light emitter from the light sensing arrangement. In one example, the incoming signals to the A/D interface circuitry from the light receivers are continuous and in parallel while the output of the A/D converter is an asynchronous serial signal.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: February 6, 2001
    Assignee: The George Washington University
    Inventors: John L. Sibert, Mehmet Gokturk