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.
Patent No.:
Date of Patent:
Dec. 28, 1993
Filed:
Sep. 17, 1991
Tooru Teshima, Kawasaki, JP;
Hiromu Matsumoto, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A communication terminal connected to a telephone line for playing a game with an opponent through a telephone line, includes a display board for displaying the game, a touch panel provided on the display board to detect a coordinate to be displayed, a touch signal detection circuit for generating a position signal corresponding to the coordinate, and a display board drive circuit for displaying the position signal on the display board. A PB signal transmission circuit is provided for transmitting the PB signal indicating the position signal to the telephone line. A PB signal detection circuit receives a PB signal from the opponent and converts that PB signal to a respective position signal.