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发明名称
MARK READ METHOD
摘要
申请公布号
JPS5672775(A)
申请公布日期
1981.06.17
申请号
JP19790148657
申请日期
1979.11.16
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
OGAWA HIROSHI;HIROYAMA MASAO;KAMAE NAOHIKO
分类号
G06K19/00;G06K7/00;G06K19/06;H04N1/00
主分类号
G06K19/00
代理机构
代理人
主权项
地址
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