Optics: measuring and testing – Shape or surface configuration – Triangulation
Reexamination Certificate
2005-12-08
2008-10-21
Nguyen, Sang (Department: 2886)
Optics: measuring and testing
Shape or surface configuration
Triangulation
C356S605000, C356S606000, C356S607000, C356S608000
Reexamination Certificate
active
07440119
ABSTRACT:
There is provided a three-dimensional shape detecting device comprising: pattern beam projection means which projects a plurality of pattern beams including two pattern beams having different angular widths; image capturing means which captures an image of a subject onto which the pattern beams are projected, from a position a prescribed distance apart from the pattern beam projection means; and three-dimensional shape calculation means which calculates positions of the pattern beams projected on the subject based on the image captured by the image capturing means and thereby determines a three-dimensional shape of the subject.
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Brother Kogyo Kabushiki Kaisha
Nguyen Sang
Oliff & Berridg,e PLC
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