发明名称 PHOTODETECTING DEVICE, PHOTODETECTING METHOD, PROGRAM AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a photodetecting device, a photodetecting method, a program and a recording medium, which can accurately carry out a measurement. SOLUTION: The photodetecting device measures the characteristic of brightness of a specific color output by a displaying device under specified illuminating light. A light separating means 60f employed in the photodetecting device separates color components of the specific color from those of the illuminating light. Then, a converting section for displaying device 60g converts the separated color components of the specific color from the LMS into the XYZ by using an operator for displaying device Md. A converting section for illumination 60h converts the separated color components of the illuminating light from the LMS into the XYZ by using an operator for illumination Mi. Thus, the conversion from the RGB to the LMS is carried out by independently using respective operator for displaying device and operator for illumination, and thereby enabling an accurate measurement for the color where the output of the displaying device and the illuminating light are overlapped. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003227757(A) 申请公布日期 2003.08.15
申请号 JP20020028407 申请日期 2002.02.05
申请人 SEIKO EPSON CORP 发明人 KANAI MASAFUMI
分类号 G01J3/51;G01J1/42;G01J3/46;G09G3/00;H04N17/00;H04N17/02;(IPC1-7):G01J3/51 主分类号 G01J3/51
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