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Hand-mounted optical scanner system

  • US 5,602,376 A
  • Filed: 05/07/1993
  • Issued: 02/11/1997
  • Est. Priority Date: 05/07/1993
  • Status: Expired due to Fees
First Claim
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1. A portable code symbol scanner comprising:

  • a light source for producing a light beam,means for scanning said light beam along a path transverse to an optical axis of said scanner,a window, mounted at Brewster'"'"'s angle with respect to said optical axis, for transmitting therethrough said light beam to and from said code symbol, anda polarizer positioned to filter said light beam returning from said code symbol and transmitted through said window.

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