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US 2014/0368835 A1Published application
Three-dimensional shape measuring apparatus
AssigneeYamaha Hatsudoki Kabushiki Kaisha
InventorNobuaki TABATA
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Abstract
A three-dimensional shape measuring apparatus includes a light source, a digital mirror device applying stripe pattern light alternately including a light portion and a dark portion with which information about the height of an inspection target portion can be acquired by reflecting light emitted from the light source, and an imaging portion imaging the inspection target portion to which the stripe pattern light is applied. The digital mirror device includes a plurality of mirrors arranged in a diamond pattern.
Claims15
A three-dimensional shape measuring apparatus comprising:
- a light source;
- a digital mirror device applying stripe pattern light alternately including a light portion and a dark portion with which information about a height of an inspection target portion is acquired by reflecting light emitted from the light source;
- and
- an imaging portion imaging the inspection target portion to which the digital mirror device applies the stripe pattern light,
- the digital mirror device including a plurality of mirrors arranged in a diamond pattern.
2 more elements
Dependencies are inferred from the claim text.