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Detection device for light transmitted from a sensed volume

  • US 6,469,311 B1
  • Filed: 07/31/2000
  • Issued: 10/22/2002
  • Est. Priority Date: 07/16/1997
  • Status: Expired due to Term
First Claim
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1. An apparatus for detecting light transmitted from a sample, the apparatus comprisinga stage for supporting a sample in a microplate well having a diameter X a light source positioned to deliver light to the sample, a detector positioned to receive light transmitted from the sample, and a confocal optics device that positions a focal spot in the sample, the focal spot having a diameter of at least about 0.3X.

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