Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Patent
1994-12-05
2000-07-25
Mengistu, Amare
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
345156, 434 45, G09G 508
Patent
active
06094188&
ABSTRACT:
A method and apparatus is disclosed for transmitting data about an object within a defined field and using the transmitted data to generate a virtual object on the display screen of a computer. In one embodiment of the present invention the object used to transmit input data is a wireless glove assembly. The glove assembly supports a transmitting device which transmits data bursts, containing position and gesture information, in the radio frequency wavelength to four stationary receivers. The received signal is converted to a digital signal and input to a microprocessor control unit. The software used in the microprocessor control unit uses an averaging method to generate a virtual object on the computer display screen. The position of the virtual object is calculated based on the strength of the signal received. The movement of the virtual object on the computer display screen is in the same direction as and is proportional to the glove movement.
REFERENCES:
patent: 4303910 (1981-12-01), McCann
patent: 4352098 (1982-09-01), Stephen et al.
patent: 4688037 (1987-08-01), Krieg
patent: 5021765 (1991-06-01), Morgan
Grimaud Jean-Jacques
Horton Robert
Maddy Daniel
Teitel Michael
Kivlin B. Noel
Mengistu Amare
Sun Microsystems Inc.
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