发明名称 Color chart
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 US2005024658(A1) 申请公布日期 2005.02.03
申请号 US20040899102 申请日期 2004.07.27
申请人 PENTAX CORPORATION 发明人 OTA NORIKO;ITO SHUNICHI;ABE NOBUAKI
分类号 H04N1/50;H04N1/58;H04N1/60;(IPC1-7):H04N1/50 主分类号 H04N1/50
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