发明名称 Tooth shade analyzer system and methods
摘要 A tooth shade analyzing system and method of use. The system includes a digital camera which connects to a shade analyzer subsystem, e.g., a digital video processor, and a color display monitor. The camera captures a digital color image of the patient's tooth and the subsystem compares that image to a stored plurality of tooth shades. Each tooth shade is represented in a block of data, including color image data, a tooth shade digital word, and a manufacturer type. The patient's tooth image includes an RGB chromaticity representation that is scanned and compared with the several tooth shades stored in memory, and a match is determined and communicated to a user of the system. The method of use includes the specification of fractional tooth shades, if needed, corresponding to a plurality of porcelain films for manufacturing a reconstructed tooth.
申请公布号 US6132210(A) 申请公布日期 2000.10.17
申请号 US19990385615 申请日期 1999.08.30
申请人 SHADE ANALYZING TECHNOLOGIES, INC. 发明人 LEHMANN, MARYANN
分类号 A61C19/10;G01J3/46;G01J3/50;G01J3/52;G01N21/25;(IPC1-7):A61C19/10 主分类号 A61C19/10
代理机构 代理人
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