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Variable resolution wand

  • US 5,308,964 A
  • Filed: 01/07/1992
  • Issued: 05/03/1994
  • Est. Priority Date: 07/29/1991
  • Status: Expired due to Fees
First Claim
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1. A variable resolution wand having a wand axis, said wand comprising:

  • a housing;

    a sensor module including;

    a light reflector having a front end and a rear end;

    a high-brightness LED disposed in said rear end of said light reflector;

    a spherical lens provided in said front end of said light reflector;

    a detector; and

    an optical fiber inserted between said detector and said spherical lens; and

    a cap which is movable in a forward and a reverse direction along said wand axis, said cap having a central opening and including;

    a ball lens provided in said central opening of said cap; and

    means for movably connecting said cap to said housing so that said cap is movable in said forward and reverse directions.

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