发明名称 RECORD FOR MACHINE SCANNING
摘要 The characters of this record are made up of varying numbers of straight bars placed side by side. The bars are in positions selected among equally spaced bar positions. They are arranged in a binary code and bars in alternate positions in the character space may be displaced heightwise with respect to the other bars for further distinction.
申请公布号 US3663802(A) 申请公布日期 1972.05.16
申请号 USD3663802 申请日期 1970.03.09
申请人 ERNEST WILDHABER 发明人 ERNEST WILDHABER
分类号 G02B6/04;G06K19/06;(IPC1-7):G06K7/10;G06K7/08;G06K9/02 主分类号 G02B6/04
代理机构 代理人
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