US PATENT SUBCLASS 365 / 94
READ ONLY SYSTEMS (I.E.. SEMIPERMANENT)


Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

94READ ONLY SYSTEMS (I.E.. SEMIPERMANENT) {7}
95  DF  .~> With override (i.e., latent images)
96  DF  .~> Fusible
97  DF  .~> Magnetic {2}
100  DF  .~> Resistive
101  DF  .~> Inductive
102  DF  .~> Capacitative
103  DF  .~> Semiconductive {2}


DEFINITION

Classification: 365/94

READ ONLY SYSTEMS (I.E., SEMI-PERMANENT):

(under the class definition) Subject matter in which information stored is not usually erased, e.g., destructively stored, as for repetitive readout.

(1) Note. Read only systems are normally read by an addressing means where coded record sensors are usually scanned spatially.

SEE OR SEARCH THIS CLASS, SUBCLASS:

120, for information masking.

SEE OR SEARCH CLASS

235, Registers,

435+, for coded record sensors.

337, Electricity: Electrothermally or Thermally Actuated Switches, appropriate subclass for a switch, per se. 340, Communications: Electrical,

825.79+, for selective matrix.