US PATENT SUBCLASS 351 / 212
.~.~.~ For cornea curvature measurement

Current as of: June, 1999
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351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

200  DF  EYE EXAMINING OR TESTING INSTRUMENT {7}
205  DF  .~ Objective type {10}
211  DF  .~.~ Including projected target image {1}
212.~.~.~ For cornea curvature measurement

DEFINITION

Classification: 351/212

For cornea curvature measurement:

(under subclass 211) Subject matter wherein the projected target image is used for measuring the curvature of the cornea.

SEE OR SEARCH THIS CLASS, SUBCLASS:

247, for methods of contact lens fitting.