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Coherent light despeckling

  • US 6,738,105 B1
  • Filed: 11/02/2000
  • Issued: 05/18/2004
  • Est. Priority Date: 11/02/2000
  • Status: Expired due to Term
First Claim
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1. An apparatus comprising:

  • a phase modulator for despeckling an electromagnetic beam, the phase modulator having a plurality of regions which have individually controllable phase modulation; and

    a controller coupled to the phase modulator for providing a first phase modulation control input to a first of said regions and a second phase modulation control to a second of said regions.

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