发明名称 Television viewer
摘要 A viewing system for use with a cathode ray tube display comprising an objective lens which focuses the display image onto a limited light diverging screen having orthogonally arranged lenticular lenses on its opposite planar surfaces and which diverts the projected light to produce an image of maximum brightness in a hypothetical ellipse having a major dimension of six inches and minor dimension of two inches at a viewing distance of sixteen inches.
申请公布号 US4399455(A) 申请公布日期 1983.08.16
申请号 US19810274760 申请日期 1981.06.18
申请人 ALVAREZ, LUIS W. 发明人 ALVAREZ, LUIS W.
分类号 G03B21/62;H04N5/74;H04N9/31;H04N17/00;(IPC1-7):H04N9/31 主分类号 G03B21/62
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