发明名称 APERTURED-MASK CATHODE-RAY TUBE HAVING HALF-TONE ARRAY OF HEAT-ABSORBING AREAS ON TARGET SURFACE
摘要 <p>Cathode-ray tube comprises a target structure including a viewing screen comprised of a mosaic of phosphor areas of different emission colors, and an apertured mask having therein an array of apertures registered with phosphor areas of said screen. The target structure includes also a heat-absorbing half-tone pattern on the relatively heat-reflecting target surface facing the mask for providing tailored radiative heat transfer from the mask to the screen and, in some embodiments, tailored attenuation of the electron beam.</p>
申请公布号 CA1005851(A) 申请公布日期 1977.02.22
申请号 CA19740191563 申请日期 1974.02.01
申请人 RCA CORPORATION 发明人 GODFREY, RICHARD H.
分类号 H01J9/22;H01J29/28;H01J31/20 主分类号 H01J9/22
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