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Logo projector

  • US 5,233,375 A
  • Filed: 07/29/1991
  • Issued: 08/03/1993
  • Est. Priority Date: 07/29/1991
  • Status: Expired due to Fees
First Claim
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1. An opaque logo projector which comprises:

  • a) a flashlight having a housing that can be held in a hand of a person using said opaque logo projector;

    b) a light source with a parabolic reflector mounted at a front end of the housing;

    c) a bezel affixed to said front end of said housing so that when said flashlight is turned on a beam of light will pass through said bezel;

    d) an elongated open tube of constant length affixed at a first end to said bezel;

    e) a focusing lens affixed to a second end of said elongated opaque tube, wherein said focusing lens has a focal length equal to f, and the distance S between said opaque logo and said focusing lens is greater than 300×

    f/(300-f), but less than 180×

    f/(180-f); and

    f) a transparent member having an opaque logo on the center of the back surface thereof, said transparent member affixed to the first end of said elongated opaque tube adjacent said bezel so that when said flashlight is turned on the beam of light passing through will cause an image of a silhouette of the opaque logo from said transparent member to be projected onto a distant surface.

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