(under the class definition) Subject matter including more than one visual display system*.
(1) Note. The use of adjacent CRTs to display a large image is typical of this type of plural display system.
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4, for a single display system having plural display devices.
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709, Electrical Computers and Digital Processing Systems: Multiple Computer or Process Coordinating,
200+, for data transferring among a plurality of spatially distributed computers or digital data processing systems.
710, Electrical Computers and Digital Data Processing Systems: Input/Output, 1+, for input/output data processing, and subclasses 100+ for intrasystem connection in a digital data processing system.