IMAGE DISPLAY DEVICE FOR CATHODE-RAY TUBE

摘要

The picture display device as a cathode ray tube including a panel with a screen and a funnel for mounting an electron gun, and a case for receiving the cathode ray tube is coated with a layer of a material emitting infrared rays at a normal temperature and/or of a material including the infrared ray emitting material over a predetermined portion of the cathode ray tube and/or the case, so that the infrared ray is emitted from the CRT to be favorable to a human body.