发明名称 Umbrella type reflector for photographic reflection
摘要 A collapsible light reflector apparatus of the umbrella type having a skeleton frame comprising outer relatively longer ribs and relatively shorter inner ribs adapted to be stretched when the umbrella is in open position, a covering of light reflecting material disposed over the outer ribs completely covering the outer surfaces thereof and a inner covering adapted to completely cover the inner ribs and an inner portions of the outer ribs wherefor the umbrella has a complete covering both on the outer and inner frame surfaces thereof except for covering on the lower part of a rod on which the ribs are mounted providing a covering of all lower surfaces of the upper and lower ribs.
申请公布号 US5023757(A) 申请公布日期 1991.06.11
申请号 US19890357470 申请日期 1989.05.26
申请人 SHIRILLA, JOHN 发明人 SHIRILLA, JOHN
分类号 F21V7/18;G03B15/06 主分类号 F21V7/18
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