发明名称 ELEKTRONISCHE EINRICHTUNG MIT EINEM FERNSEHGERAET
摘要 This electronic apparatus has combined functions of an electronic calculator or the like and a television receiver, and is automatically shifted, at the start of the calculator function, to a vacant television channel for the display of calculator functions on the television screen and returned to the television receiving function at the end of the calculator function.
申请公布号 DE3032337(A1) 申请公布日期 1981.03.26
申请号 DE19803032337 申请日期 1980.08.27
申请人 CANON K.K. 发明人 SADO,ICHIRO
分类号 A63F13/02;G09B19/02;H03J1/00 主分类号 A63F13/02
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