US PATENT SUBCLASS 250 / 201.3
.~.~.~ Of a microscope

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


250 /   HD   RADIANT ENERGY

200  DF  PHOTOCELLS; CIRCUITS AND APPARATUS {11}
201.1  DF  .~ Photocell controls its own optical systems {8}
201.2  DF  .~.~ Automatic focus control {5}
201.3.~.~.~ Of a microscope

DEFINITION

Classification: 250/201.3

Of a microscope:

(under subclass 201.2) Subject matter in which the focusing of the light image in a microscope is controlled.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

368+, for optical microscopes, per se.