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Three dimensional image capturing device and its laser emitting device

  • US 7,116,371 B2
  • Filed: 09/30/2004
  • Issued: 10/03/2006
  • Est. Priority Date: 07/08/1999
  • Status: Expired due to Fees
First Claim
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1. A laser emitting device applied in a three-dimensional image capturing device, comprising:

  • a plurality of laser devices that radiate pulse modulated laser beams irradiating a measurement subject for a distance measurement, said plurality of laser devices being separated into predetermined groups having plural laser devices; and

    a laser emitting operating processor that controls said laser devices to radiate laser beams concurrently in each of said predetermined groups, wherein each laser device of said plurality of laser devices in each of said predetermined groups is disposed at predetermined intervals, each illuminating area of a laser beam radiated from said each laser device overlapping each other at a distance of said measurement subject, wherein each of said predetermined groups comprises a pair of laser devices that are disposed opposite each other with a center of a photographing lens in between.

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