The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 23, 1997

Filed:

Sep. 23, 1992
Applicant:
Inventors:

Nae Yasuhara, Tokyo, JP;

Masaharu Kashii, Tokyo, JP;

Miyuki Marusawa, Tokyo, JP;

Yoshio Iizuka, Tokyo, JP;

Satoru Murayama, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345173 ;
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.


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