Patents Assigned to Altman Stage Lighting Company
  • Patent number: 6671005
    Abstract: A light display system for projecting digitally generated light beams onto a stage display, comprising a housing rotatable about at least one axis, a deformable mirror device (DMD) having a surface comprising an array of deformable mirror cells, the DMD being mounted in the housing, a light source mounted in the housing for directing a light beam in an optical path that impinges upon the surface of the DMD, and digital control signals to the DMD for digitally activating selected deformable mirror cells of the DMD to reflect digitally selected light beams onto the stage display having the optical effect of a continuous moving image or images. The housing is rotatable about a second axis transverse to the first axis. Coloring devices can be mounted in the housing.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: December 30, 2003
    Assignee: Altman Stage Lighting Company
    Inventors: Roger A. Pujol, Thomas P. Tyler
  • Patent number: 6412972
    Abstract: There is provided a digital light projection apparatus for projecting digitally selected light beams onto a stage display to create the effect of a continuously moving image. The apparatus has a fixed housing with a luminaire and a deformable micromirror device and a rotatable housing with a fixed mirror and a rotatable mirror. The deformable micromirror device directs selected light beams generated by the luminaire to the fixed and rotatable mirrors for projection to a stage display. Color may be achieved by use of color wheels, chromatic prisms, and/or lasers.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: July 2, 2002
    Assignee: Altman Stage Lighting Company
    Inventors: Roger A. Pujol, Thomas P. Tyler