G - Physics – 03 – B
Patent
G - Physics
03
B
88/52
G03B 21/10 (2006.01) H04N 9/31 (2006.01)
Patent
CA 1217960
ABSTRACT OF THE DISCLOSURE 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.
422004
Ohkoshi Akio
Tohyama Takashi
Watanabe Toshiro
Gowling Lafleur Henderson Llp
Sony Corporation
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