发明名称 Microinscribed gemstone
摘要 An apparatus and method for producing an authentication certification for a gemstone, having a processor, a database coupled to the processor, in which are stored data defining laser micro-inscriptions and physical characteristics of a plurality of gemstones, a graphic user interface (GUI) for interacting with and controlling the processor, and a computer output device, presenting in human readable form, information from the database describing for a respective gemstone the laser micro-inscription and physical characteristic information. The output is suitable for authentication of a presumptive gemstone. A corresponding method generates data for the database from the gemstone, and/or authenticates a laser-microinscribed gemstone based on previously stored data.
申请公布号 US7655882(B2) 申请公布日期 2010.02.02
申请号 US20060374781 申请日期 2006.03.14
申请人 LAZARE KAPLAN INTERNATIONAL, INC. 发明人 KAPLAN GEORGE R.;SHACHRAI AVIGDOR;ANNER ODED;GURVICH LEONID
分类号 B23K26/00 主分类号 B23K26/00
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