Patent ID: 6129449
Filing Date: 2000-10-10
Classification: G05B,G06F,G06Q,Y02P

Abstract:
A self-contained portable handheld computing unit, comprising:a processor unit to process data for the self-contained portable handheld computing unit;a boot ROM having data to boot the self-contained portable handheld computing unit;an input/output ROM to input and output data for the self-contained portable handheld computing unit;at least one input/output port to input and output data;a communication interface to interface with the self-contained portable handheld computing unit;a RAM memory;a display to display data for said self-contained portable handheld computing unit;a display touch scanner to input data for said self-contained portable handheld computing unit; andan optical disk interface to interface with stored data for the self-contained portable handheld computing unit,wherein the communication interface is an infrared communication interface.