Surface examining apparatus

Details Surface examining apparatus Surface examining apparatus

1988-01-21

1989-09-19

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351206, 351221, A61B 310

Patent

active

048675547

ABSTRACT:
A surface examining apparatus in which a surface to be examined is scanned by a light, whereby scanning position information, depth information and reflected light amount information are obtained and at least the image of the surface to be examined is displayed on the basis of such information.

REFERENCES:
patent: 4019813 (1977-04-01), Cornsweet et al.
patent: 4213678 (1980-07-01), Pomerantzeff et al.

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