Patents Assigned to Trestle Acquisition Corp.
  • Patent number: 7155049
    Abstract: An imaging apparatus is disclosed. The imaging apparatus includes a motorized stage, a camera focussed relative to the stage, and a processor coupled to the camera. The processor contains instructions which, when executed by the processor, cause the processor to capture an image incident on the camera, convert the image into a plurality of pixels having a characteristic such as intensity, establish the characteristic for each pixel; and determine which pixels contain a target image based on the characteristic of the pixels. Another imaging apparatus includes a motorized stage, a camera having a lens directed toward the motorized stage, and a processor coupled to the camera.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 26, 2006
    Assignee: Trestle Acquisition Corp.
    Inventors: Arthur W. Wetzel, John R. Gilbertson, II, Jeffrey A. Beckstead, Patricia A. Feineigle, Christopher R. Hauser, Frank A. Palmieri, Jr.
  • Patent number: 6606413
    Abstract: A system and method for visual image compression and transmission offers significant bandwidth conservation while retaining high resolution imaging capability. Videograpic images are decomposed into detail levels, and images are delivered to a remote site display at a level of detail proportional to the perception level of a viewer. Images are transformed, quantized, coded and queued for transmission in accordance with their level of image detail. Image detail layers are transmitted as an inverse function of image displacement speed and as a direct function of image magnification. Images are constructed vertically with each additional queueing layer providing additional image detail. Higher priority layers are lossy encoded, while the lowest priority layers (highest detail levels) are losslessly encoded.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: August 12, 2003
    Assignee: Trestle Acquisition Corp.
    Inventor: Jack A. Zeineh