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Cleaning apparatus for automotive rear view mirror

  • US 5,132,840 A
  • Filed: 01/12/1990
  • Issued: 07/21/1992
  • Est. Priority Date: 01/12/1989
  • Status: Expired due to Fees
First Claim
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1. A self-cleaning apparatus for an automotive rear view mirror comprising:

  • a transparent member;

    a metal layer provided on one side of the transparent member for reflecting incident light; and

    means for transmitting an electric current to the metal layer;

    vibrating means for vibrating the transparent member;

    vibration controlling means for driving the vibration means at a predetermined frequency; and

    an isolating layer positioned between the metal layer and the vibrating means.

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