Measuring arrangements characterised by the use of optical techniques

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS

Child Classifications

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• G01B 11/02 for measuring length, width, or thickness
• G01B 11/08 for measuring diameters
• G01B 11/14 for measuring distance or clearance between spaced objects or spaced apertures
• G01B 11/16 for measuring the deformation in a solid, e.g. optical strain gauge
• G01B 11/22 for measuring depth
• G01B 11/24 for measuring contours or curvatures
• G01B 11/26 for measuring angles or tapers; for testing the alignment of axes
• G01B 11/28 for measuring areas
• G01B 11/3 for measuring roughness or irregularity of surfaces