Patents Assigned to Design & Test Technology, Inc.
  • Publication number: 20130021438
    Abstract: The 3D video processing unit combines video feeds from two unsynchronized video sources, such as left and right video cameras, in real-time, to generate a 3D image for display on a video monitor. The processing unit can also optionally receive video data from a third video source and use that data to generate a background image visible on all or a selected portion or portions of the video monitor. An alpha data generator inspects the video data held within respective buffer circuits associated with the left and right channels and generates an alpha data value for each pixel. These alpha data values are used within an alpha blending mixer to control whether a pixel is displayed or suppressed. Synchronization of the unsynchronized video sources occurs within the processing unit after alpha data values have been generated for each left and right channels.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 24, 2013
    Applicant: DESIGN & TEST TECHNOLOGY, INC.
    Inventor: Lawrence J. Tucker
  • Patent number: 6433949
    Abstract: A head for writing a plurality of bands. The bands have magnetic transitions onto a magnetic media (110). The magnetic media (110) travels in a preselected direction. The head includes a body support structure (100) and a plurality of write elements (120). The write elements (120) have a fixed alignment in the body support structure (100) that is substantially perpendicular relative to the travel direction of the magnetic media (110).
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: August 13, 2002
    Assignee: Design & Test Technology, Inc.
    Inventors: Michael E. Murphy, Lawrence J. Tucker
  • Patent number: 5479716
    Abstract: An improved inclination sensor in which electrically conductive elements are fabricated onto one or both surfaces of a flat plate. The plate comprising discrete, isolated sector sections having a distinct electrically conductive regions is oriented in a substantially vertical plane. The plate has an axis which lies in a horizontal plane and which is substantially perpendicular to the plate so that the plate may tilt about the axis. The plate is encased within a sealed chamber occupied by a fluid having electrical properties. In one embodiment a dielectric fluid occupies a first portion of a chamber and has a dielectric constant greater than that of a gas which occupies a second portion of the sealed chamber. The fluid flows in response to a change in the tilt of the sealed chamber and the plate. In a second embodiment a capacitive fluid changes the capacitance between the distinct electrically conductive regions of each section of the plate.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: January 2, 1996
    Assignee: Design & Test Technology, Inc.
    Inventor: Michael E. Murphy