发明名称 Diffused light reflecting screen for taking photos and the like
摘要 A foldable reflecting screen for taking photos and the like comprising a carrying skeleton defining an inner space of parabolic cross section having a base rectangular frame and which is formed of members which are articulated to each other and of members which can be connected to each other by disengageable means so that the skeleton components can be partly disassembled and partly folded so as to occupy a minimum space or according to an opposite sequence of operations can be brought in their use position, and of an outer covering which comprises a first portion made of flexible, opaque sheet material having a white inner surface and a dark outer surface and designed to cover the parabolic surface defined by said skeleton, and a second portion made of translucent flexible material to screen the rectangular base of said skeleton and which is at least disconnectably connected with the first portion along their edges said base frame comprising two side rods and cross members, near the ends of said longitudinal rods of the rectangular frame and at least on one intermediate point first fittings being provided to disassemblably receive the ends of said cross members and other fittings to disassemblably receive the ends of curved centering parabolic rods.
申请公布号 US3939340(A) 申请公布日期 1976.02.17
申请号 US19740497238 申请日期 1974.08.14
申请人 GOZZANO, RENATO;MARTINELLI, SANTINO 发明人 GOZZANO, RENATO;MARTINELLI, SANTINO
分类号 F21V7/18;G03B15/06;(IPC1-7):F21V7/00 主分类号 F21V7/18
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