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Method and apparatus for polarization filtered x-ray film scanning recording

  • US 6,509,575 B1
  • Filed: 05/05/2000
  • Issued: 01/21/2003
  • Est. Priority Date: 05/07/1999
  • Status: Expired due to Fees
First Claim
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1. A method for recording images comprising the steps of:

  • applying a light to an image to produce imaged light;

    passing the imaged light through a filter unit to provide filtered light, said filter unit comprising a first filter and a second filter, wherein said first filter is polarization selective and said second filter is wavelength selective and wherein an optial axis of said first filter can be aligned in any direction to the image; and

    recording the filtered light on an optical detector to produce a recorded image.

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