Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Patent
1992-09-23
1997-09-23
Wu, Xiao
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
G09G 500
Patent
active
056709927
ABSTRACT:
A portable graphic computer apparatus is comprised of a tablet for inputting coordinates data, a detecting circuit for detecting the coordinates data inputted by the tablet, a video image data forming circuit for forming video image data corresponding to input coordinates based on the coordinates data by an output signal from the detecting circuit, a memory for storing the video image data, a video signal generating circuit for generating a video signal from the video image data, a sound source, a speaker connected to the sound source, an output circuit connected to the video signal generating circuit for outputting the video signal, and a cabinet for accommodating therein elements from the tablet to the speaker, wherein musical scale or sound volume of the sound source is varied by an output signal of the coordinates data detecting circuit.
REFERENCES:
patent: 3778910 (1973-12-01), Smalligan
patent: 4604062 (1986-08-01), Woods
patent: 4764763 (1988-08-01), Wickstead et al.
patent: 4912466 (1990-03-01), Call
patent: 5009603 (1991-04-01), Fong et al.
"Technique for Selection of Sound Features", 2244 Research Disclosure, Feb. 1989, No. 298, p. 120.
Hammacher Schlemmer, "Electro--Sketch Drawing and Painting System", 1991, p. 29.
Iizuka Yoshio
Kashii Masaharu
Marusawa Miyuki
Murayama Satoru
Yasuhara Nae
Sony Corporation
Wu Xiao
LandOfFree
Portable graphic computer apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable graphic computer apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable graphic computer apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1940120