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Device warning against the presence of dangerous objects

  • US 6,621,418 B1
  • Filed: 03/14/2002
  • Issued: 09/16/2003
  • Est. Priority Date: 09/14/1999
  • Status: Expired due to Term
First Claim
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1. A device for warning a person moving along a given path against the presence on the path of objects that might be dangerous for that person, the device comprising:

  • detection means (1) for detecting said objects, said detection means being suitable for delivering a detection signal on an output (2), a change of state in said signal being indicative of the presence of said object in a predetermined zone of said path; and

    means (3) for connecting the object detection means to a first portion of the body of said person;

    the device being characterized by the fact that it further comprises means (5) for converting said detection signal into an electrical function-stimulating signal acting on a second portion of the body of said person.

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