DIFF Subgroup
G01B 11/25 by projecting a pattern, e.g. moiré fringes on the object (G01B11/255 takes precedence )
Introduced: January 2000
Title
Titles differ between systems:
IPC: by projecting a pattern, e.g. moiré fringes, on the object
CPC: by projecting a pattern, e.g. moiré fringes on the object (G01B11/255 takes precedence )
Full Title
Full titles differ between systems:
IPC:
Measuring arrangements characterised by the use of optical techniques > for measuring contours or curvatures > by projecting a pattern, e.g. moiré fringes, on the object
CPC:
Measuring arrangements characterised by the use of optical techniques > for measuring contours or curvatures > by projecting a pattern, e.g. moiré fringes on the object (G01B11/255 takes precedence )
Of 8 combined children, 0 exist in both systems.
8 codes are CPC-only extensions.
Child Classifications
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