Computerized information retrieval system

Details Computerized information retrieval system Computerized information retrieval system

2005-07-01

2008-09-16

Shalwala, Bipin (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

C345S169000

Reexamination Certificate

active

07425944

ABSTRACT:
A portable, handheld communication device for rapid retrieval of computerized information, the device having a generally rectangular shape with a display screen on one side that has a frame with an ergonomic placement of finger controls including a pair of thumb controls on either side of the screen and a pair of finger controls on the top of the display with at least one of the finger controls being a cursor or pointer control.

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Interlink Electronics, “Is Your Little Trackball Causing You Big Problems?” (brochure, May 1993).

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