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Cordless LED headlight and control thereof

  • US 9,791,138 B1
  • Filed: 11/09/2016
  • Issued: 10/17/2017
  • Est. Priority Date: 12/16/2014
  • Status: Active Grant
First Claim
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1. A magnification eyeglass system comprising:

  • a frame comprising;

    a bridge portion substantially centered in the frame;

    a pair of lenses attached to the frame on either side of the bridge portion, a telescopic lens incorporated within a corresponding one of said lenses;

    a headlight assembly attached to the bridge portion, said headlight assembly comprising;

    a housing having incorporated therein at least one lighting element, anda battery assembly, attached to the housing, comprising;

    a battery pod containing a battery element therein, said battery element configured to output a voltage;

    a lower assembly, removably attachable to the battery pod, the lower assembly comprising;

    a sensing element configured to;

    transmit an infra-red (IR) signal at a desired angle with respect to a longitudinal axis of the battery pod;

    detect a reflection of the transmitted IR signal; and

    an electronic circuit configured to;

    receive an indication of the detected reflection of the transmitted IR signal; and

    control an application of the battery voltage to the at least one lighting element based on the received indication.

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