US PATENT SUBCLASS 235 / 414
.~ Range finder

Current as of: June, 1999
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400  DF  ORDNANCE OR WEAPON SYSTEMS COMPUTER {10}
414.~ Range finder {2}
415  DF  .~.~> With range rate change
416  DF  .~.~> Range prediction

DEFINITION

Classification: 235/414

Range finding:

(under subclass 400) Subject matter wherein the distance to the target is determined at a given instant or continuously in time.

(1) Note. Included here are determinations of slant or ground range.

SEE OR SEARCH CLASS

348, Television,

135+, for television systems utilized for making measurements, including range.

356, Optics: Measuring, and Testing,

3+, for range- or height-finding devices utilizing optical elements.