US PATENT SUBCLASS 345 / 170
.~.~ Light source associated with each key


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

156  DF  DISPLAY PERIPHERAL INTERFACE INPUT DEVICE {8}
168  DF  .~ Including keyboard {4}
170.~.~ Light source associated with each key


DEFINITION

Classification: 345/170

Light source associated with each key:

(under subclass 168) Subject matter wherein each key of the keyboard is associated with a light-emitting element (e.g., LED, lamp, etc.).

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion,

31, for photoelectric actuation.