US PATENT SUBCLASS 356 / 139.06
.~.~ With optical housing moving to follow or align

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

138  DF  ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT {11}
139.04  DF  .~ Automatic following or aligning while indicating measurement {3}
139.06.~.~ With optical housing moving to follow or align

DEFINITION

Classification: 356/139.06

With optical housing moving to follow or align:

(under subclass 139.04) Subject matter having a housing that contains all of the measuring optics and moves to follow or align the optical axis on the object.