发明名称
摘要 <p>A machine readable binary code which is dynamically variable in size, format and density of information is provided. The binary code is formed as a matrix having a perimeter and data contained therein. The perimeter is provided with density indicia for indicating the density of data contained within the matrix. The perimeter is also provided with size indicia for indicating the size of the matrix. By utilizing the density indicia and size indicia, a scanning device is able to calculate the size and information density of the binary code.</p>
申请公布号 JP2931209(B2) 申请公布日期 1999.08.09
申请号 JP19940196817 申请日期 1994.08.22
申请人 INTAANASHONARU DEETA MATORITSUKUSU INC 发明人 DENISU JII PURITSUDEI;ROBAATO ESU SHINBARUSUKII
分类号 G06K19/00;G06K1/12;G06K7/10;G06K7/14;G06K19/06;(IPC1-7):G06K19/06 主分类号 G06K19/00
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