Patents by Inventor Leonard S. Araki

Leonard S. Araki 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: 7796168
    Abstract: Methods and systems for mitigating undesirable video flash in infrared camera systems are disclosed. A frame of video can be stored in a buffer and information related to the frame of video can be processed prior to displaying the video such that the processed information facilitates display of the video substantially without flashing. A display of a non-flashed frame can be frozen while a flash event would otherwise cause a flashed frame to be displayed. The shift in a histogram caused by a flash event or some portion thereof can be subtracted from pixels of an image. Thus, image quality can be substantially enhanced.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: September 14, 2010
    Assignees: Flir Systems, Inc., Autoliv Development AB
    Inventors: Joseph Kostrzewa, Peter Hall, Ognjan Hedberg, Tobias Höglund, Leonard S. Araki, Douglas R. Kraemer
  • Patent number: 7470902
    Abstract: In accordance with one or more embodiments of the present invention, an infrared camera includes an infrared detector providing infrared data and a programmable logic device providing timing and control signals to the infrared detector and processing the infrared data to provide an output signal based on the infrared data. Additional memory devices, if present, may be controlled by the programmable logic device, which manages the flow of information for the memory devices.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: December 30, 2008
    Assignee: FLIR Systems, Inc.
    Inventors: Douglas R. Kraemer, William J. Parrish, Leonard S. Araki