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Pattern generator

  • US 20100208327A1
  • Filed: 04/28/2010
  • Published: 08/19/2010
  • Est. Priority Date: 03/02/1998
  • Status: Active Grant
First Claim
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1. An apparatus for a system including an optical system for projecting an image of a spatial light modulator (SLM) onto a workpiece that is positioned on a moving stage, the workpiece being printed with radiation modulated using the SLM, the apparatus comprising:

  • a continuous laser source configured to emit a continuous laser; and

    an electro-optic scanner configured to scan the continuous laser over the SLM such that the SLM is uniformly illuminated.

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