Subject matter under subclasses 142 wherein the optical link remotely controls a television or radio.
(1) Note. Optical beam control of a nominally recited T.V. or video is classified in this subclass, but specifically recited T.V. or video in combination with optical beam control is classified in Class 386, subclasses 42+ and 128+.
SEE OR SEARCH CLASS
348, Television,
734, for remote control receiver circuitry by wired or radio circuits to electrically control or mechanically control such as by a flexible shaft.
455, Telecommunications,
151+, for analog modulated carrier radio wave receivers with remote control of the receiver tuning.
