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Interrogating multi-featured arrays

  • US 7,531,303 B2
  • Filed: 12/21/2001
  • Issued: 05/12/2009
  • Est. Priority Date: 10/29/1999
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • (a) scanning an interrogating light across multiple sites on an array package including an addressable array of multiple features of different moieties, which scanned sites include multiple features of the array;

    (b) detecting signals from respective scanned sites emitted in response to the interrogating light; and

    (c) decreasing power of the interrogating light for a first site on the array package during a row scan of the interrogating light based on location of the first site, wherein the first site is outside an area occupied by the array.

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