发明名称 COLOR SAMPLE HOLDER TO ENHANCE REPEATABILITY OF INSTRUMENTAL COLOR READINGS.
摘要 <p>An apparatus for holding a generally flat color sample in a plurality of fixed and repeatable positions in proximity with the optics of a portable color instrument with a uniform and repeatable force. The apparatus has a platform upon which the portable color instrument is secured, a sample stage with multiple index planes upon which a color sample is placed, and a device which urges a pressure foot against the color sample, thereby holding the color sample in position on the stage with a uniform and repeatable force.</p>
申请公布号 MXPA04012360(A) 申请公布日期 2005.02.25
申请号 MX2004PA12360 申请日期 2003.06.30
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 DAVID L. GRIFFUS
分类号 G01J3/50;G01J3/02;G01N21/01;G01N21/25;(IPC1-7):G01J3/02 主分类号 G01J3/50
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