发明名称 CDS ELECTRONIC GO BOARD
摘要 PROBLEM TO BE SOLVED: To realize automatic time counting and automatic recording by detecting the existence and a position of a Go stone on a Go board. SOLUTION: The existence and the position of the Go stone are detected by using a CDS, and the automatic time counting and the automatic recording are realized by a microcomputer technology on the basis of this detection.
申请公布号 JP2003052885(A) 申请公布日期 2003.02.25
申请号 JP20010275736 申请日期 2001.08.09
申请人 SON TSUNETAKE 发明人 SON TSUNETAKE
分类号 A63F3/02;(IPC1-7):A63F3/02 主分类号 A63F3/02
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