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Range Finder and Method for Finding Range

  • US 20100149407A1
  • Filed: 05/14/2008
  • Published: 06/17/2010
  • Est. Priority Date: 05/16/2007
  • Status: Active Grant
First Claim
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1. A range finder comprising:

  • a light-emitting unit emitting a light pulse;

    a light-receiving unit detecting reflected light incident thereto;

    a reflection minor reflecting the light pulse emitted from the light-emitting unit to a measurement space, and reflecting the reflected light reflected by an object in the measurement space so that the reflected light is incident to the light-receiving unit;

    an actuator allowing the reflection minor to move; and

    a controller obtaining distance information from a signal detected by the light-receiving unit, and obtaining location information from the actuator.

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