Cathode-ray tube for projection television including a...

Details Cathode-ray tube for projection television including a... Cathode-ray tube for projection television including a...

H - Electricity

01

J

313/84, 313/35.1

H01J 31/10 (2006.01) H01J 29/00 (2006.01) H01J 29/86 (2006.01) H01J 29/89 (2006.01)

Patent

CA 1272242

Abstract The surface of an optical coupler in contact with the display screen of a cathode-ray tube is solid rubber and the other surface in contact with the surface of a projection lens is solid rubber. This device pro- vides a cathode-ray tube device for projection television The preferred solid rubber is silicone rubber.

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