发明名称 TOY COMPUTER CAPABLE OF LIMITED COMPUTATION AND SIMULATING LARGE COMPUTER
摘要 A toy computer is presented which contains a keyboard providing for input and operation with two numbers or characters, simulates the internal computation like a real computer by a series of flashing lights, and produces the answer at one location on a panel. The two characters are input by depressing two keys, but the answer is not produced until a compute knob is turned, and a short cycle of flashing lights has occurred.
申请公布号 US3678614(A) 申请公布日期 1972.07.25
申请号 USD3678614 申请日期 1970.12.07
申请人 NORMAN EUGENE NAGEL 发明人 NORMAN EUGENE NAGEL
分类号 A63H33/30;(IPC1-7):A63H33/30 主分类号 A63H33/30
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