发明名称 Portable data entry device
摘要 A portable data entry device wholly contained within a small housing and for the manual entry of numerical and code data which can be conveyed to a remote data processor upon command. The device includes an electronic memory capable of storing a plurality of multiple character records and includes manually operable controls for sequencing through the memory for review and updating of previously entered data. A connector is provided on the housing by which the device can be directly connected to a data system for the readout of the stored data. The device is self powered and contains circuitry operative to conserve available energizing power.
申请公布号 US4125871(A) 申请公布日期 1978.11.14
申请号 US19770766222 申请日期 1977.02.07
申请人 ARTHUR D. LITTLE, INC. 发明人 MARTIN, PETER G.
分类号 G06F3/02;G06F3/023;(IPC1-7):G06F3/02;H03B5/04 主分类号 G06F3/02
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