Image analysis – Applications – 3-d or stereo imaging analysis
Reexamination Certificate
2011-07-19
2011-07-19
Johns, Andrew W (Department: 2624)
Image analysis
Applications
3-d or stereo imaging analysis
C382S287000
Reexamination Certificate
active
07983476
ABSTRACT:
A working apparatus comprises a working unit which executes work on a work subject, and a calibration jig on which a plurality of markers is arranged in a radial pattern from a center point of markers, the plurality of markers being arranged in three dimensions, and the calibration jig being attached to a working unit such that a calibration reference point set of a working unit coincides with a center point of markers. According to such a composition, it becomes possible to calibrate a position of a working unit even when a portion of the jig containing a center point of markers is occluded during image measurement.
REFERENCES:
patent: 2004/0170315 (2004-09-01), Kosaka et al.
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Aoba Masato
Tate Shunta
Canon Kabushiki Kaisha
Cowan Liebowitz & Latman P.C.
Johns Andrew W
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