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发明名称
OPTICAL SENSOR
摘要
申请公布号
JPH0286262(A)
申请公布日期
1990.03.27
申请号
JP19880237264
申请日期
1988.09.21
申请人
RICOH RES INST OF GEN ELECTRON
发明人
KUMANO KATSUFUMI;KAWASHIMA IKUE
分类号
H04N1/028;G06T1/00;H04N1/04
主分类号
H04N1/028
代理机构
代理人
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地址
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