US PATENT SUBCLASS 711 / 111
.~.~ Accessing dynamic storage device

Current as of: June, 1999
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711 /   HD   ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY

100  DF  STORAGE ACCESSING AND CONTROL {6}
101  DF  .~ Specific memory composition {8}
111.~.~ Accessing dynamic storage device {1}
112  DF  .~.~.~> Direct access storage device (DASD) {2}

DEFINITION

Classification: 711/111

Accessing dynamic storage device:

(under subclass 101) Subject matter including accessing memory of the type where a storage medium is moved relative to a transducer (e.g., magnetic or paper tape, punched cards, etc.).

(1) Note. This and indented subclasses provide for dynamic storage combined with significant digital data processing

system elements and functions.

SEE OR SEARCH CLASS

235, Registers,

375+, for various systems controlled by data bearing records, subclasses 419+ for record controlled calculators, and subclasses 435+ for coded record sensors.

360, Dynamic Magnetic Information Storage or Retrieval,

72.1+, for locating a specific area in storage. 369, Dynamic Information Storage or Retrieval, various subclasses for the arrangement of information within dynamic storage alone.