Method and apparatus for receiving a DTMF signal and displaying

Details Method and apparatus for receiving a DTMF signal and displaying Method and apparatus for receiving a DTMF signal and displaying

1997-05-29

2000-05-02

Kostak, Victor R.

Television

Basic receiver with additional function

379 8811, 379 9323, 348564, H04N 544

Patent

active

060578874

ABSTRACT:
An information receiving apparatus and method are disclosed. According to such apparatus and method, a DTMF signal is received over a telephone line, and coordinate data corresponding to the received DTMF signal are obtained. A predetermined figure then is displayed in a position based upon the coordinate data.

REFERENCES:
patent: 5283818 (1994-02-01), Klausner et al.
patent: 5414457 (1995-05-01), Kadowski et al.
patent: 5418560 (1995-05-01), Yasuda
patent: 5502727 (1996-03-01), Catanzaro et al.
patent: 5537324 (1996-07-01), Nimura
patent: 5754629 (1998-05-01), Kunimori et al.
patent: 5867563 (1999-02-01), Kato et al.

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