User interface device for PC system

Details User interface device for PC system User interface device for PC system

1998-04-08

2000-05-16

Mengistu, Amare

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

345169, G09G 508

Patent

active

060643684

ABSTRACT:
A user interface device for a PC system capable of converting user interface data transmitted from an external input device to data which can be recognized by the PC system includes an interface controller which is connected between a remote controller receiver and a system having a system BIOS program and outputs a system management interrupt (SMI) to the system when receiving data from the remote controller receiver and outputs a remote controller key code to the system in accordance with a first and a second transmission commands supplied from the system. An application program is performed by the remote controller key code supplied to the system, for thus previously applied receiver and keyboard controller can be continuously used although a function of the external input device such as the remote controller is changed.

REFERENCES:
patent: 5844547 (1998-12-01), Minakuchi et al.
patent: 5880745 (1999-03-01), Miichi
patent: 5903259 (1999-05-01), Brusky et al.
patent: 5920308 (1999-07-01), Kim
patent: 5926170 (1999-07-01), Oba
patent: 5949403 (1999-09-01), Umeda et al.

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