发明名称 Desk-top electronic calculator and tape recorder assembly
摘要 A desk-top electronic calculator and cassette tape recorder assembly is provided which includes a housing in the form of a triangular prism. Input keys and a numeral display are disposed on one side of the housing while a cassette receiving chamber for the tape recorder is formed in another side thereof so that each side may be placed on the front side to permit an optimum manipulation of the calculator and the recorder, respectively. The assembly is compact in construction for convenience in portable use. The remaining side of the housing may be utilized in conjunction with another instrument.
申请公布号 US4120037(A) 申请公布日期 1978.10.10
申请号 US19770774401 申请日期 1977.03.04
申请人 OLYMPUS OPTICAL COMPANY LTD. 发明人 SATO, MASAAKI
分类号 G11B33/06;G06F15/02;G11B31/00;H04B1/08;H05K11/00;(IPC1-7):G06F15/02 主分类号 G11B33/06
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