发明名称 Dark room safe light filter assembly for a TV set
摘要 A darkroom safelight filter assembly for a TV set comprises a filter screen tinted to exclude damaging light rays for photographic materials, having a bracket thereon mounting a block of sponge rubber supported on the top wall of the TV set. The filter screen depends from the bracket, is spaced from the TV screen and includes a continuous strip of resilient light sealing sponge rubber of rectangular shape for snug sealing registry with the TV casing surrounding the TV screen.
申请公布号 US4652085(A) 申请公布日期 1987.03.24
申请号 US19860848637 申请日期 1986.04.07
申请人 SELLING, HARLEY M.;LEVIN, BERNARD M. 发明人 SELLING, HARLEY M.;LEVIN, BERNARD M.
分类号 H01J29/89;H04N5/65;(IPC1-7):G02B5/22;G02B7/00;F21V9/00 主分类号 H01J29/89
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