Patents Assigned to Sierra Matrix, Inc.
  • Patent number: 6298727
    Abstract: An acoustic inspection device having a transducer housing opening to a face of the device to be disposed opposite a workpiece to be inspected. That face of the device having selectively located multi-piece flexible material of a selected length extending outward therefrom disposed to interface with the surface of the workpiece. A first portion of the flexible material is supplied to create, and surround, a region close to the opening of the transducer housing with a plurality of couplant supply ports around the transducer opening to form a chamber into which couplant is continuously supplied to couple the transducer to the surface of the workpiece. A second portion of the flexible material being spaced outward from, and surrounding, the first of the flexible material to create another chamber having vacuum ports in the face of the device opening into that chamber to recover couplant that leaks through the first portion of the flexible material from the couplant chamber.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: October 9, 2001
    Assignee: Sierra Matrix, Inc.
    Inventors: Marvin F. Fleming, Peter M. Patterson
  • Patent number: 5476010
    Abstract: A self-contained, portable, hands free, one man ultrasonic test view is disclosed. The system can include a variety of features including a semiautomatic scanner for positioning a probe at various locations within a selected region of a specimen that is powered only in one axis with the second axis being manually advanceable by the user. A second feature is a display that is mountable in front of one eye so that the user of the system can simultaneously view the displayed ultrasonic response signal with one eye while viewing the specimen with the other eye to mentally superimpose the one on the other. Another feature is the inclusion in the processor of a voice recognition device to detect and translate voice commands to select and control the operations of the processor together with a microphone for the user to deliver voice commands to the system.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: December 19, 1995
    Assignee: Sierra Matrix, Inc.
    Inventors: Marvin F. Fleming, Samuel Hersh