发明名称 REFLECTOR WITH WIDE OBSERVATION ANGLE
摘要 A reflection sheet has a wide observation angle and can control the direction of effectively reflected light in a specific observation angle range while maintaining the wide observation angle characteristics. The sheet provides a bright reflection and is particularly useful as a construction part of an image-displaying sheet.
申请公布号 WO03009019(A2) 申请公布日期 2003.01.30
申请号 WO2002US05153 申请日期 2002.02.18
申请人 3M INNOVATIVE PROPERTIES COMPANY;NAKAJIMA, TOSHITAKA 发明人 NAKAJIMA, TOSHITAKA
分类号 E01F9/00;G02B5/126;G02B5/136;G03B21/60;G09F13/16 主分类号 E01F9/00
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