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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0556883 (1990-07-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
A sheet of decorative glass for forming an artistic light pattern on a surface proximate to the glass. One surface of the glass sheet comprises a plurality of facets, each of which is associated with several other facets so as to form a projecting section. Each of said facets is designed to refract
A light-transmissive sheet of glass comprising a first planar surface and a second surface opposite said first surface, said second surface comprising a plurality of facets, each of which (a) is inclined at an angle ranging from 1°to 20°relative to said first surface and (b) has a surface area of at
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