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发明名称
INPUT DEVICE
摘要
PURPOSE:To make it possible to input data correctly even by the operation of either of hands, by providing the method which changes the identification order of a light beam.
申请公布号
JPS53123033(A)
申请公布日期
1978.10.27
申请号
JP19770037200
申请日期
1977.04.01
申请人
CANON KK
发明人
OOWADA HIROSHI
分类号
G06F3/042;G06F3/02
主分类号
G06F3/042
代理机构
代理人
主权项
地址
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