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Monitoring device, method and system

  • US 7,887,492 B1
  • Filed: 06/24/2006
  • Issued: 02/15/2011
  • Est. Priority Date: 09/28/2004
  • Status: Expired due to Fees
First Claim
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1. A monitoring device for monitoring the health of a user, the monitoring device comprising:

  • an article configured to be worn on a user'"'"'s hand, the article comprising a thumb portion and a main body portion having a palm portion and a back portion, the article having a mass ranging from once ounce to five ounces;

    an optical sensor to measure blood flow through an artery of the user and to generate a digital signal corresponding to the flow of blood through the artery of the user, the optical sensor disposed on the thumb portion of the article, wherein the optical sensor is a light-to-frequency photodetector capable of transmitting a digital signal and at least one light emitting diode capable of radiating light ranging from 600 nanometers to 1100 nanometers;

    a microprocessor configured to process the digital signal from the optical sensor to generate a real-time heart rate value for the user from average pulse values filtered by a first heart rate value based on an average pulse value of a secondary set of time periods subtracted from an average pulse value of a primary set of time periods microprocessor disposed on the article;

    means for visually displaying the real-time heart rate value of the user, the visually displaying means attached to an exterior surface of the back portion of the article, the visually displaying means comprising a light emitting diode array having a plurality of columns and a plurality of rows, each of the plurality of columns capable of separate illumination to provide the appearance of a moving display; and

    means for controlling the input information and the output of information displayed on the visually displaying means, the controlling means extending from the exterior surface of the article.

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