US PATENT SUBCLASS 340 / 691.6
.~.~ Information display


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
691.1  DF  .~ Specified indicator structure {7}
691.6.~.~ Information display


DEFINITION

Classification: 340/691.6

Information display:

(under subclass 691.1) Subject matter where the humanly perceptible signal is a written message communicated via means such as an electronic sign or screen.

(1) Note. For example, a cathode ray tube (CRT) or a liquid crystal display (LCD) is included.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems, appropriate subclasses for processing and control of a display system.