Dual sided input device for a handheld computer

Details Dual sided input device for a handheld computer Dual sided input device for a handheld computer

2003-05-22

2008-09-16

Lewis, David L. (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

C345S156000

Reexamination Certificate

active

07425947

ABSTRACT:
A handheld computer assembly for integrating an input device with a handheld computing device is disclosed. In one embodiment, the present invention is comprised of a handheld computer comprising: an integrated display screen; and an expansion slot. In addition, an input device for coupling to the handheld computer via connection with the expansion slot is communicatively coupled with the handheld computer. The input device comprises a first portion comprising keys and a second portion comprising cursor navigation implements and wherein the first portion and the second portion are disposed on opposite ends of the input device. The input device utilizes the expansion slot to provide the communicatively coupled connection with the handheld computer.

REFERENCES:
patent: 6580932 (2003-06-01), Finke-Anlauff
patent: 6788285 (2004-09-01), Paolucci et al.
patent: 6952601 (2005-10-01), Lieu et al.
patent: 2003/0210224 (2003-11-01), Bartholomew et al.
patent: 2004/0160511 (2004-08-01), Boesen
patent: 2004/0196265 (2004-10-01), Nohr
patent: 2004/0198416 (2004-10-01), Gardner et al.

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