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Correlated magnetic mask and method for using the correlated magnetic mask

  • US 7,681,256 B2
  • Filed: 06/05/2009
  • Issued: 03/23/2010
  • Est. Priority Date: 05/20/2008
  • Status: Expired due to Fees
First Claim
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1. A mask comprising:

  • a frame that supports at least one lens, where the frame has a first support with a first end of a strap attached thereto, where the strap has a second end which incorporates a first field emission structure, where the frame has a second support which incorporates a second field emission structure, where the second end of the strap is attached to the second support of the frame when the first and second field emission structures are located next to one another and have a certain alignment with respect to one another, where each of said first and second field emission structures include field emission sources having positions and polarities relating to a desired spatial force function that corresponds to a relative alignment of the first and second field emission structures within a field domain.

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