Patent
Faceted jewelry ornament with facet grooved for light diffraction (US Patent 5612102)
Yamato Kako Kabushiki Kaisha · Granted Mar 18, 1997 · Filed Dec 30, 1993
Patent number: 5612102 Granted: 1997-03-18 Filed: 1993-12-30 Inventors: Hiroshi Nakama (Kanagawa-ken, JP) Assignees: Yamato Kako Kabushiki Kaisha (JP)
Abstract
The present invention provides an ornament composed of a light transmissive material having a plurality of facets, with a plurality of fine grooves formed on these facets to increase brilliancy, dispersion and scintillation effects and thereby enhance the ornamental appearance.
Claims
- An ornament of a light transmissive material having
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