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Luminous pointer

  • US 5,320,063 A
  • Filed: 03/22/1993
  • Issued: 06/14/1994
  • Est. Priority Date: 01/31/1992
  • Status: Expired due to Term
First Claim
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1. A luminous pointer comprising:

  • liner metal core;

    an electrically insulating reflective layer disposed on said liner metal core, said electrically insulating reflective layer being made of enamel;

    a fluorescent light emission layer formed on at least a portion of said electrically insulating reflective layer;

    an opaque electroconductive film provided around said fluorescent light emission layer, said electroconductive film having at least one slit portion which has a width smaller than a diameter of said luminous pointer, said electroconductive film and said liner metal core being electrically connected to a power source; and

    an outer electrically insulating layer having a transparent light emission portion, is formed on said electroconductive film, wherein when voltage is applied by the power source to said electroconductive film and said metal core light is emitted by said light emission layer and passes through said at least one slit portion and said light emission portion.

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