US PATENT SUBCLASS 369 / 19
CONTROL BY TIMER OR EXTERNAL EXTRANEOUS CONDITION


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

19CONTROL BY TIMER OR EXTERNAL EXTRANEOUS CONDITION {1}
20  DF  .~> By diverse art device {2}


DEFINITION

Classification: 369/19

CONTROL BY TIMER OR EXTERNAL EXTRANEOUS CONDITION:

(under the class definition) Subject matter including modification of an operating condition of the storage or retrieval device by apparatus responsive to time or to a condition other than an information parameter and external to the storage or retrieval device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

47+, for control of a storage or retrieval operation by an information related parameter.