METHOD AND APPARATUS FOR MEASUREMENT OF SURFACE SHAPE

PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein a phase shift method can be applied to a stereolattice-type moire method simply and without any trouble, without a need of the movement operation of a lattice pattern in order to change the phase of moire fringes. SOLUTION: In a ster...

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Bibliographische Detailangaben

1. Verfasser:	KAMATA TERUMI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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