Data processing terminal having support module and portable display module for liquid crystal display

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4720781
SERIAL NO

06672008

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Abstract

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The data processing terminal comprises a smectic liquid crystal flat panel display module (2) which is supported by a support module (1). The terminal also includes a keyboard (4). The display module (2) may be removed from the support module (1) and has its own central processor, memory, control means and power source to enable it to operate independently of the support module, which contains its own central processor, memory, control means, and interface means and is mains operated. The display module may incorporate a touch sensitive overlay to permit the manipulation of the contents of the display. The support unit may incorporate a telephone interface unit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NORTHERN TELECOM LIMITEDMONTREAL QUEBEC H3B 4N7

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Astorino, Frank Essex Fells, NJ 1 50
Crossland, William A Harlow, GB2 31 744
Peters, Jack R Great Cranfield, Near Dunmow, GB2 2 65
Smith, Harry J Sawbridgeworth, GB2 1 50

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