Patents by Inventor Valdis Postovalov

Valdis Postovalov 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).

  • Zoom illumination system
    Patent number: 8947527
    Abstract: Zoom illumination system for use with closed circuit TV cameras in applications requiring long distance illumination, such as surveillance and night vision. The system includes multiple strings of LEDs, which may have additional lenses, with each LED string capable of providing illumination for a predetermined viewing angle. The LED strings can be switched on and off to provide illumination as desired.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: February 3, 2015
    Inventors: Valdis Postovalov, Dmitry Postovalov