Information processing system using portable terminal unit and d

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

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439247, 361769, G06F 116, H05K 712

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active

058547371

ABSTRACT:
In an information processing system having a portable terminal unit, such as a hand-held computer, driven by a rechargeable battery and a data communication adaptor for enabling communication between the portable terminal unit and a host computer of the system, the terminal unit and the data communication adaptor are designed to minimize the size by having an auxiliary connector for an optional device extend a function of the portable terminal unit. This is provided in the opening of the casing of the portable terminal unit movable in three dimensions mounted on a printed circuit board.

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Li et al: "HP 9000 Series 700 Input/Output Subsystem", Hewlett-Packard Journal, vol. 43, No. 4, Aug. 1, 1992, pp. 26-33.

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