发明名称 COMBINATION TELEVISION PICTURE PROJECTION SCREEN UNIT AND ORNAMENTAL COVER UNIT THEREFOR
摘要 <p>COMBINATION TELEVISION PICTURE PROJECTION SCREEN UNIT AND ORNAMENTAL COVER UNIT THEREFOR o Disclosure A television picture projection screen unit comprises a screen support framework having an initially exposed projection screen surface upon which is to be projected a greatly enlarged image of the picture on the front face of a television set cathode ray tube. The screen support framework has opposite marginal portions positioned outwardly of the portions of said projection screen which are to receive the projected image. A flexible ornamental cover unit is provided comprising an ornamental, projection screen-covering portion having an ornamental face of a size to extend at least between said opposite marginal portions of the screen support framework so as to hide the projection screen from view when the projection screen is not in use. The cover unit has anchoring portions at the opposite ends thereof for anchoring the cover unit in a smooth, stretched condition over the marginal portions of the screen support framework.</p>
申请公布号 CA1133292(A) 申请公布日期 1982.10.12
申请号 CA19800365596 申请日期 1980.11.27
申请人 PORCO, DANIEL A. 发明人 PORCO, DANIEL A.
分类号 G03B21/62;(IPC1-7):04N5/74 主分类号 G03B21/62
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