(under the class definition) Subject matter comprising means to convert an infrared radiation field into a visible light display of the relative intensity over the field.
SEE OR SEARCH THIS CLASS, SUBCLASS:
316.1+, for recording incident infrared radiation
338.1+, for infrared responsive electric signalling devices and methods.
472.1+, for infrared responsive nonelectric signalling devices.
SEE OR SEARCH CLASS
348, Television, 164+, for infrared to visible imaging which includes television scanning.
