US PATENT SUBCLASS 345 / 168
.~ Including keyboard


Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

156  DF  DISPLAY PERIPHERAL INTERFACE INPUT DEVICE {8}
168.~ Including keyboard {4}
169  DF  .~.~> Portable (i.e., handheld, calculator, remote controller)
170  DF  .~.~> Light source associated with each key
171  DF  .~.~> Having foreign language capability (e.g., Japanese, Chinese)
172  DF  .~.~> Having programmable function key


DEFINITION

Classification: 345/168

Including keyboard:

(under subclass 156) Subject matter wherein the operator uses plural keys for selectively inputting information data to control the display device*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160, for cursor control by keyboard.

SEE OR SEARCH CLASS

340, Communications: Electrical,

407.1+, for keyboard based in tactual indicator.

341, Coded Data Generation or Conversion, 22+, for bodily actuated code generation relating to a keyboard and not a display.

708, Electrical Computers: Arithmetic Processing and Calculating,

142+, for electric digital calculating computers with specialized input including keyboard data entry.