US PATENT SUBCLASS 356 / 348
.~.~ For optical configuration

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

345  DF  BY LIGHT INTERFERENCE (E.G., INTERFEROMETERS) {11}
347  DF  .~ Holography {1}
348.~.~ For optical configuration

DEFINITION

Classification: 356/348

For optical configuration:

(under subclass 347) Subject matter including means to determine the relative distribution of the parts or elements, or the external form of an object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

359+, for nonholos:graphic, interferometric optical configuration measuring and testing.