US PATENT SUBCLASS 356 / 243.3
.~ Flying height testers

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

243.1  DF  STANDARD {3}
243.3.~ Flying height testers

DEFINITION

Classification: 356/243.3

Flying height testers:

(under subclass 243.1) Standard wherein a gap formed by a read/write head and a record carrier element is optically compared to a basis.