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Foldable apparatus having an interface

  • US 6,032,866 A
  • Filed: 09/10/1997
  • Issued: 03/07/2000
  • Est. Priority Date: 09/10/1997
  • Status: Expired due to Term
First Claim
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1. An apparatus comprising:

  • a first housing having a first major dimension;

    a second housing having a second major dimension, the second housing pivotably connected to the first housing, the second housing pivotable about an axis substantially parallel to the first major dimension and the second major dimension; and

    an optical reader having an optical emitter associated with the first housing and an optical detector associated with the second housing.

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