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Low noise optical housing

  • US 20040039272A1
  • Filed: 07/31/2003
  • Published: 02/26/2004
  • Est. Priority Date: 08/01/2002
  • Status: Active Grant
First Claim
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1. An optical housing comprising:

  • a substrate having a reflective side and an absorptive side;

    a generally planar base portion of said substrate; and

    a protruding cover portion of said substrate, said cover portion defining a pocket on said absorptive side;

    said substrate having an open position with said base portion distal said cover portion and a closed position with said base portion proximate said cover portion, said substrate configured to enclosed a detector within said pocket in said closed position;

    wherein said base portion defines an aperture generally centered within said base portion and aligned with said detector in said closed position so as to pass light through to said detector.

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