发明名称 Color displaying apparatus
摘要 The present invention is a color displaying apparatus for display and comparison of the chromaticity and brightness of colors. The chromaticity chart and brightness scale positions of colors having known x-y-Y values set into the apparatus are automatically displayed. In conjunction with a color meter, the chromaticity chart and brightness scale positions of an unknown sample color are automatically displayed. Using graphic memory means and numerical display devices, the chromaticity chart and brightness scale positions and the x-y-Y values of two or more colors can be compared.
申请公布号 US4185920(A) 申请公布日期 1980.01.29
申请号 US19780910948 申请日期 1978.05.30
申请人 SUGA, NAGAICHI 发明人 SUGA, NAGAICHI
分类号 G01J3/50;G01J3/46;G01J3/52;(IPC1-7):G01J3/50 主分类号 G01J3/50
代理机构 代理人
主权项
地址