H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/4, 88/57
H01J 29/00 (2006.01) H01J 29/18 (2006.01) H01J 29/86 (2006.01) H01J 29/89 (2006.01)
Patent
CA 1204142
ABSTRACT OF THE DISCLOSURE A cathode ray tube apparatus having a glass panel in front of the phosphor screen made of a material which has an X-ray absorption coefficient larger than that of the backing on which the phosphor layer is applied. The two panels are separated by means of a spacer and a liquid coolant is incorporated into the space between the panels to enhance the heat radiation effect of the phosphor surface and to avoid the radiation of X-rays.
422881
Chiba Tomosuke
Kikuchi Masahiro
Kobayashi Katsumi
Gowling Lafleur Henderson Llp
Sony Corporation
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