Programmable light beam shape altering device using programmable micromirrors

  • US 20020181070A1
  • Filed: 07/16/2002
  • Published: 12/05/2002
  • Est. Priority Date: 02/07/1996
  • Status: Active Grant
First Claim
Patent Images

1. A light shape altering device, comprising:

  • a memory, storing information indicative of at least one light shape to shape a perimeter of a light beam to be projected; and

    a control system, producing a control signal indicative of said one of said shapes, and producing said control signal as an output in a format to control a digitally controllable light shape altering device.

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