发明名称 Form reader
摘要 The present invention regards a method and an apparatus for reading data on an object document, wherein the document has areas for markings with different reflective characteristics. The document is illuminated with differently colored light and the reflective characteristic is analyzed to determine the color of detected markings on the document.
申请公布号 AU7094698(A) 申请公布日期 1998.11.11
申请号 AU19980070946 申请日期 1998.04.15
申请人 ESSNET AB 发明人 RAGNAR NORDSTROM
分类号 G06K7/12 主分类号 G06K7/12
代理机构 代理人
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