US PATENT SUBCLASS 369 / 224
.~.~ With passive linear tracking

Current as of: June, 1999
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369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

176  DF  DYNAMIC MECHANISM SUBSYSTEM {8}
215  DF  .~ Having power driven transducer assembly {6}
224.~.~ With passive linear tracking

DEFINITION

Classification: 369/224

With passive linear tracking:

(under subclass 215) Subject matter including constraining the path of the transducer assembly due to incidental motion from stylus engagement to a straight line, the driving force being applied other than during storage or retrieval.

(1) Note. This driving force is generally a restoring force.

SEE OR SEARCH THIS CLASS, SUBCLASS:

249, for linear tracking absent application of driving force.