发明名称 COLOR BAR CODE AND BAR CODE READER
摘要 <P>PROBLEM TO BE SOLVED: To provide a color bar code that allows a device such as a general cellular telephone with a digital camera to be used as a bar code reader and can reduce the area of a bar code print part and increase information recording density, and a bar code reader therefor. <P>SOLUTION: The color bar code is formed by an array of regions color-coded with at least three colors (red, blue, green) so as to each correspond to one character code or given code. The bar code reader for reading the color bar code comprises a color image sensor 2 and identifying means 3 to 7 for identifying the color bar code imaged by the color image sensor 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004355122(A) 申请公布日期 2004.12.16
申请号 JP20030149395 申请日期 2003.05.27
申请人 YAMAHA CORP 发明人 MURAMATSU TOSHIHIKO
分类号 G06K19/06;G06K7/12 主分类号 G06K19/06
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