Remote-control device for a video receiver

Details Remote-control device for a video receiver Remote-control device for a video receiver

1996-09-18

1998-07-28

Horabik, Michael

Coded data generation or conversion

Code generator or transmitter

Transmitter for remote control signal

455410, 34082572, 34082556, 341173, H03J 906

Patent

active

057867844

ABSTRACT:
A remote-control unit for a video receiver is provided, inter alia, with a numerical keyboard (23) for transmitting code numbers between 0 and 9, and, as the video receiver is provided with a credit card reader for allowing payments, the remote-control unit comprises enciphering means for transmitting, during activation of a key from 0 to 9, a code representing a numerical value J which is different from the value I corresponding to the activated key, such that for I between 0 and 9, J is also between 0 and 9.

REFERENCES:
patent: 4496942 (1985-01-01), Matsuoka
patent: 4529980 (1985-07-01), Liotine
patent: 4535333 (1985-08-01), Twardowski
patent: 4912463 (1990-03-01), Li
patent: 5097260 (1992-03-01), Ahn
patent: 5406274 (1995-04-01), Lambropoulos
patent: 5500888 (1996-03-01), Chiu
patent: 5603078 (1997-02-01), Henderson

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