×

Apparatus and method for three-dimensional movement of a projected modulated beam

  • US 6,416,183 B1
  • Filed: 12/04/2000
  • Issued: 07/09/2002
  • Est. Priority Date: 12/04/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A projection system for three-dimensional movement of a projected modulated light beam, comprising a light source, a projection lens, an optical path from the light source to the projection lens and a spatial light modulating element in the optical path, and a drive mechanism for moving the spatial light modulating element and the projection lens as one unit with respect to the light source.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×