Patents Represented by Attorney M. R. McGurk

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  • Method and apparatus for detecting the presence and location of an object in a field
    Patent number: 5493112
    Abstract: An optical system and method for detecting the presence and location of at least one stationary or moving object in a field. The optical system has at least one light source to generate a beam, which beam is scanned by at least one first reflecting surface to generate a plurality of beams. The beams are overlapped across the field by at least one second reflecting surface and their intensity is measured by at least one detection means.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 20, 1996
    Assignee: LaserScore, Inc.
    Inventor: David F. Welch