US PATENT SUBCLASS 369 / 186
.~.~.~ Stepped tone arm stop element

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}
186.~.~.~ Stepped tone arm stop element

DEFINITION

Classification: 369/186

Stepped tone arm stop element:

(under subclass 184) Subject matter in which the tone arm starting position is determined by a stop element with a surface having a stair-step configuration.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

138+, for limit stop devices of general utility.