Arrangement for making contactless section-like measurements of

Details Arrangement for making contactless section-like measurements of Arrangement for making contactless section-like measurements of

1986-10-10

1988-09-06

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

A61B 310

Patent

active

047688750

ABSTRACT:
A light section is generated on the object with an arrangement for the contactless section-like form measurement of curved surfaces by means of an optical detector functioning in a raster-like manner. The light section is received at an angle inclined to the viewing axis by an anamorphotic system and imaged onto a receiver.

REFERENCES:
patent: 4019813 (1977-04-01), Cornsweet et al.

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