(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.