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Imager cover-glass mounting

  • US 20040233318A1
  • Filed: 05/20/2003
  • Published: 11/25/2004
  • Est. Priority Date: 05/20/2003
  • Status: Active Grant
First Claim
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1. A cover assembly for an imager window of an imaging device, said imaging device having a focal length, the imager window including at least one optically active region, said cover assembly comprising:

  • an optically transmissive cover element having at least one edge shaped to form a tight fit with an edge of the imager window; and

    a mounting element disposed on an exterior edge of the cover element and on an exterior edge of the imager window so as to hold the at least one edge of the cover element to the edge of the imager window in a tight fit, and form a seal between the cover element and the imager window, wherein the cover element is shaped to create an air gap between the cover element and the at least one optically active region of the imager window.

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