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Virtual voice alerts for passing

  • US 20080024289A1
  • Filed: 07/25/2006
  • Published: 01/31/2008
  • Est. Priority Date: 07/25/2006
  • Status: Abandoned Application
First Claim
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1. A passing alert system comprising:

  • trigger means for generating a trigger signal in response to manual activation by a user;

    phrase-generation means for generating in response to said trigger signal an electrical analog of a human-cognizable audio alert phrase for alerting a person that a user of said alert system is approaching from behind and for indicating a side on which said user can be expected to pass said person; and

    speaker means for converting electrical analogs of phrases into respective audio phrases so that said person can hear them.

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