发明名称 DISCRIMINATOR OF PAPER LEAVES HAVING CERTIFIED PATTERNS
摘要 PURPOSE:To efficiently discriminate paper leaves by comparing and collating standard pattern information and pattern information made based on the signal from a certified pattern observing means. CONSTITUTION:In a control part 5, the account number being the output of a code reader 4 is converted to the address of a file memory 8 and a group of information assigned by the address is read out in a buffer memory 9. In a collating part 7, collating action is started by the instruction of the control part 5 and the output pattern information of an optical head 6 or the information indicating the feature group extracted from this pattern information is compared and collated with the standard pattern information being the contents of the buffer memory 9. As a result the information indicating whether both may be identified as the same or not is returned to the control part 5.
申请公布号 JPS5484797(A) 申请公布日期 1979.07.05
申请号 JP19770151775 申请日期 1977.12.19
申请人 HITACHI LTD 发明人 NAKANO YASUAKI;KARASUNO TAKESHI;KASHIOKA SEIJI;TERAI SHIYUUICHI;UEDA HIROTADA;INOSE FUMIYUKI
分类号 G07D7/00;G07D7/20 主分类号 G07D7/00
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