US PATENT SUBCLASS 369 / 187
.~.~.~ Disc size sensor in feed path

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

176  DF  DYNAMIC MECHANISM SUBSYSTEM {8}
178  DF  .~ Access of multiple storage elements (e.g., record changer) {14}
184  DF  .~.~ Tone arm position control by sensing of disc (e.g., disc or hole size) {4}
187.~.~.~ Disc size sensor in feed path

DEFINITION

Classification: 369/187

Disc size sensor in feed path:

(under subclass 184) Subject matter in which a portion of the sensor is in the path of storage disc movement.

(1) Note. By contact with the disc, the disc size then sets the tone arm starting position.