US PATENT SUBCLASS 341 / 23
.~.~ Variable key legends

Current as of: June, 1999
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341 /   HD   CODED DATA GENERATION OR CONVERSION

20  DF  BODILY ACTUATED CODE GENERATOR {3}
22  DF  .~ Including keyboard or keypad {11}
23.~.~ Variable key legends

DEFINITION

Classification: 341/23

Variable key legends:

(under subclass 22) Subject matter wherein each control element may represent a plurality of code values and includes structure to provide an indication of the code value of each element.

(1) Note. Included herein are overlays and movable legend exhibitors, and electrical legend indicators.

(2) Note. A plural legend which is always on a key such as a shifted character indication which legend does not change is not in this subclass.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

173+, for selective displays with overlying touch panels wherein the selective display may define a keyboard.