Three-dimensional shape measuring device, and portable measuring device
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United States of America Patent
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Sep 7, 2010
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app pub date -
Jan 15, 2008
filing date -
Jan 17, 2007
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Abstract
A three-dimensional shape measuring device for measuring a three-dimensional shape of a measurement object using a light section method includes: a slit beam generator for generating a slit beam of a fan-like shape; a light projecting optical system for projecting the slit beam toward the measurement object; and an imaging section including a light receiving plane for forming light reflected on the measurement object including the slit beam, wherein the light projecting optical system includes an extended optical path for extending a slit length of the slit beam near the imaging section to a predetermined length.
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