发明名称 Color chart for adjustment of a color printer and a color monitor utilized with an endoscope
摘要 A color chart for a color adjustment of a color printer and a color monitor attached to an endoscope, has a predetermined number of color cells. The color cells have the same form, and are arranged in one of a grid state and a linear state. Each of the color cells is formed by blending two colors from a group of three colors comprising red, green, and blue, according to a predetermined ratio, in an additive color process. The color cells show a gradation of color such that a color tone of each of the color cells changes continuously in one direction.
申请公布号 US7564602(B2) 申请公布日期 2009.07.21
申请号 US20040899102 申请日期 2004.07.27
申请人 HOYA CORPORATION 发明人 OTA NORIKO;ITO SHUNICHI;ABE NOBUAKI
分类号 G03F3/08;A61B1/04;H04N1/50;H04N1/58;H04N1/60 主分类号 G03F3/08
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