Patents by Inventor Bernardus G. J. Kuilman

Bernardus G. J. Kuilman 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: 4302777
    Abstract: A flare or scattered light compensation circuit for television, wherein a controllable signal difference amplifier is present to a first input of which a picture signal, affected by flare or scattered light, is applied, a compensation signal obtained by signal integration being applied to a second input. The gain factor of the amplifier is controlled substantially proportional to the quotient of the peak-peak value of the picture signal and of the difference value of the said peak-peak value and the value of the compensation signal.
    Type: Grant
    Filed: May 15, 1980
    Date of Patent: November 24, 1981
    Assignee: U.S. Philips Corporation
    Inventors: Rudolf Kemner, Bernardus G. J. Kuilman, Hilbrand J. Smit