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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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