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发明名称
OPTICAL PATTERN RECOGNIZING DEVICE
摘要
申请公布号
JPH0331973(A)
申请公布日期
1991.02.12
申请号
JP19890167759
申请日期
1989.06.29
申请人
SEIKO INSTR INC
发明人
IWAKI TADAO;MITSUOKA YASUYUKI
分类号
G02F1/03;G02B27/46;G02F3/00;G06T7/00
主分类号
G02F1/03
代理机构
代理人
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