Television – Receiver circuitry
Patent
1995-04-27
1996-07-16
Metjahic, Safet
Television
Receiver circuitry
348732, 348564, 348569, H04N 5445
Patent
active
055371582
ABSTRACT:
A channel display device for a receiver which receives television or radio broadcast waves and detects field intensity levels of individual channels to thereby detect receivable stations. A switch pattern for selection of the receivable stations is visually represented on a display screen. A touch switch overlay is provided for outputting a desired-channel switching signal in response to an operator's actuating touch on the switch pattern. Due to such visual representation of the switch pattern and the provision of the touch switch function, switchover to a desired channel can be performed with facility to ensure high operational efficiency.
REFERENCES:
patent: 4542375 (1985-09-01), Alles
patent: 4644401 (1987-02-01), Gaskins
patent: 4812833 (1989-03-01), Shimauchi
patent: 4882582 (1989-11-01), Oka
patent: 4884068 (1989-11-01), Matheny
patent: 4897866 (1990-01-01), Majmudar
patent: 4914624 (1990-04-01), Dunthorn
patent: 4952918 (1990-08-01), Fujita
patent: 4959720 (1990-09-01), Duffield
patent: 5157496 (1992-10-01), Kurosawa
Goto Hirofumi
Hirasa Yoshiaki
Shimizu Osamu
Tokunaga Toshimichi
Yano Haruto
Hsia Sherrie
Metjahic Safet
Mitsubishi Denki & Kabushiki Kaisha
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