US PATENT SUBCLASS 369 / 240
.~.~.~ Variable radius compensation (e.g., constant interaction speed)

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

176  DF  DYNAMIC MECHANISM SUBSYSTEM {8}
233  DF  .~ Mechanism condition or storage medium responsive control {4}
239  DF  .~.~ Speed {2}
240.~.~.~ Variable radius compensation (e.g., constant interaction speed)

DEFINITION

Classification: 369/240

Variable radius compensation (e.g., constant interaction speed):

(under subclass 239) Subject matter wherein the speed controlling condition is the radial position of the transducing assembly.

(1) Note. Such control may be used to establish and maintain a constant linear velocity between a storage disc and transducing assembly.