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Consumer electronic camera photoplethysmograph

  • US 20100268094A1
  • Filed: 04/15/2010
  • Published: 10/21/2010
  • Est. Priority Date: 04/15/2009
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • biological rate sensing,using a consumer electronic device having a digital camera,placing a body part near or in contact with the camera,illuminating the body part with light,sensing short term variations in light received in the camera,timing the short term variations in light,averaging the timing between the short term variations,converting the timing to variations per minute,indicating the rate of variations per minute.

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