Improvements in or relating to television receivers
Реферат: 781,600. Television. IRRADIO SOC. R.L. Nov. 24, 1954 [June 3, 1954], No. 34051/54. Class 40 (3). [Also in Group XL (c)] A protective screen for a television receiver 6 is formed of a sheet 1 of transparent material which is curved in one direction only and conforms to the curvature of the cathode-ray tube face so that it may be mounted only slightly spaced therefrom. The sheet carries around its perimeter, on the inner face, an opaque screen 4 formed, for example, of paint.
Improvements in or relating to television receivers
Номер патента: GB773321A. Автор: Donald Jackson. Владелец: Pye Ltd. Дата публикации: 1957-04-24.