Patents Assigned to O'Ryan Industries
  • Patent number: 4887197
    Abstract: Methods and apparatus are disclosed for reflecting a laser beam so that it traverses a path on a display surface defining a visible display pattern responsive to an audio frequency input signal. The input signal is provided to a speaker, and the laser beam reflects off a front surface mirror, mounted onto the speaker so that the mirror vibrates responsive to the input signal.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: December 12, 1989
    Assignee: O'Ryan Industries
    Inventor: Mark A. Effinger
  • Patent number: D315028
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: February 26, 1991
    Assignee: O'Ryan Industries
    Inventors: Rick D. Grant, Wayne E. Moore, Tom J. Penman, Ronald K. Truscott