发明名称 COLOR CHART
摘要 <P>PROBLEM TO BE SOLVED: To provide a color chart used for performing an examination of gradation characteristics. Ž<P>SOLUTION: The color chart includes first thorough third color chip groups respectively having a plurality of color chips aligned in a first direction. The color chips constituting the first color chip group show a gradation of colors changing from black to red. The color chips constituting the second color chip group show a gradation of colors changing from black to green. The color chips constituting the third color chip group show a gradation of colors changing from black to blue. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010088550(A) 申请公布日期 2010.04.22
申请号 JP20080259307 申请日期 2008.10.06
申请人 HOYA CORP 发明人 OTA NORIKO
分类号 A61B1/00;G02B23/24 主分类号 A61B1/00
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