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Hand-held optically readable character set reader having automatic focus control for operation over a range of distances

  • US 6,138,915 A
  • Filed: 11/13/1998
  • Issued: 10/31/2000
  • Est. Priority Date: 08/08/1986
  • Status: Expired due to Fees
First Claim
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1. A hand-held indicia reader, comprising;

  • A) an indicia sensor;

    B) a distance measurement component; and

    C) a reader adjustment system;

    wherein said reader adjustment system configures the reader to read indicia at the distance determined by said distance measurement component.

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