Shape measuring apparatus, shape measuring method, and...

Optics: measuring and testing – Plural test

Reexamination Certificate

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C356S601000, C250S309000

Reexamination Certificate

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06950179

ABSTRACT:
A shape measuring method for measuring a shape of a surface of an object. The method includes a first measuring step for measuring the surface of the object by detecting light from the object, and a second measuring step for measuring the surface of the object by relatively scanning a probe and the object. A scanning speed changes on the basis of the result of the first measurement step.

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patent: 1 006 413 (2000-06-01), None
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patent: 2000-228356 (2000-08-01), None

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