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TIME OF FLIGHT SYSTEM CAPABLE OF INCREASING MEASUREMENT ACCURACY, SAVING POWER AND/OR INCREASING MOTION DETECTION RATE AND METHOD THEREOF

  • US 20110304842A1
  • Filed: 03/10/2011
  • Published: 12/15/2011
  • Est. Priority Date: 06/15/2010
  • Status: Active Grant
First Claim
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1. A method of time of flight capable of increasing measurement accuracy, the method comprising:

  • transmitting invisible light to detect an object;

    recording a time interval of the invisible light traveling to the object, being reflected from the object, and traveling from the object to a sensor; and

    adjusting an emission period of the invisible light and an exposure period of the sensor according to the time interval.

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