Patents Assigned to Leo Beiser Inc.
  • Patent number: 5114217
    Abstract: A light scanning system is disclosed which reduces the effects of wobble without the need for complex, cumbersome, or expensive optical equipment. A light source is provided for generating an input light beam. A rotatable support is provided, and has an axis of rotation that is substantially parallel to the input light beam. A reflector subsystem is provided, and includes a plurality of reflector pairs. Each of the reflector pairs is mounted on the support at a different azimuthal location around the axis of the rotatable support. Each of the reflector pairs has first and second light-reflective plane surfaces, the planes of which intersect at an obtuse angle.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: May 19, 1992
    Assignee: Leo Beiser Inc.
    Inventor: Leo Beiser
  • Patent number: 4936643
    Abstract: A light scanning system is disclosed which reduces the effects of wobble without the need for complex, cumbersome, or expensive optical equipment. A light source is provided for generating an input light beam. A reflector subsystem receives the input light beam, the subsystem including first and second light-reflective plane surfaces, the planes of which intersect at an obtuse angle. The first light-reflective surface is oriented to receive the input light beam and reflect it toward the second light-reflective surface, and the second light-reflective surface is oriented to further reflect the light beam to be approximately orthogonal the direction of the input light beam. Means are provided for rotating the reflector subsystem on an axis which substantially corresponds to the direction of the input light beam. In a preferred embodiment, the planes of said first and second light-reflective surfaces intersect to include an angle of about 135.degree..
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: June 26, 1990
    Assignee: Leo Beiser Inc.
    Inventor: Leo Beiser