发明名称 Microscope slide having bar code indicia inscribed thereon
摘要 A microscope slide having a glass plate, a marking surface coating on an area of the glass plate, and indicia formed by etching away portions of the marking surface coating. The marking surface coating may comprise an epoxy resin material, a ceramic material, or any other substance capable of being affixed as a layer onto a glass surface. The indicia may include machine-readable indicia, human-readable indicia, or both machine-readable and human-readable indicia. In order to produce accurate, high-quality indicia, a laser directed by a computer controller may be used to etch away the portions of the marking surface coating.
申请公布号 US5919553(A) 申请公布日期 1999.07.06
申请号 US19970938277 申请日期 1997.09.26
申请人 HEALTH CARD TECHNOLOGIES, INC. 发明人 KAVANAUGH, CHRISTOPHER P.
分类号 C03C17/00;G02B21/34;(IPC1-7):B32B9/00 主分类号 C03C17/00
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