CPC Subgroup
G01B 11/24 for measuring contours or curvatures
Full Title
Measuring arrangements characterised by the use of optical techniques > for measuring contours or curvatures
8 direct subcodes
Child Classifications
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- G01B 11/245 using a plurality of fixed, simultaneously operating transducers ( G01B11/255 take precedence)
- G01B 11/25 by projecting a pattern, e.g. moiré fringes on the object (G01B11/255 takes precedence )
- G01B 11/255 for measuring radius of curvature