发明名称 TELEVISION RECEIVER OF PROJECTION TYPE
摘要 <p>A television receiver of projection type including a color cathode ray tube having a phosphor face forming a color phosphor pattern, a projection screen, a projection lens for projecting an image on the cathode ray tube on the projection screen, and a prism plate having a plurality of prisms disposed in front of the color cathode ray tube for spitting a light path from the color cathode ray tube so as to shift the image each other by a predetermined distance on the projection screen, wherein the inclination angle of each prism of the prism plate is selected different between at central portion and at peripheral portion.</p>
申请公布号 CA1217960(A) 申请公布日期 1987.02.17
申请号 CA19830422004 申请日期 1983.02.21
申请人 SONY CORPORATION 发明人 WATANABE, TOSHIRO;TOHYAMA, TAKASHI;OHKOSHI, AKIO
分类号 H04N5/74;H04N9/31;(IPC1-7):G03B21/10 主分类号 H04N5/74
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