AUDIO-VISUAL (AV) APPARATUS AND ITS CONTROL METHOD

AUDIO-VISUAL (AV) APPARATUS AND ITS CONTROL METHOD

According to one embodiment, an audio-visual apparatus that has received operation information transmitted using infrared receives a response signal via a radio frequency from a remote controller set to a combination mode transmitting operation information using both infrared and a radio frequency....

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SATO SHOJIRO
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SELECTING
SIGNALLING
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
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Beschreibung
Zusammenfassung:According to one embodiment, an audio-visual apparatus that has received operation information transmitted using infrared receives a response signal via a radio frequency from a remote controller set to a combination mode transmitting operation information using both infrared and a radio frequency. The remote controller that has received the response signal transmitted from the AV apparatus within a predetermined time is automatically set to a temporary infrared only mode transmitting operation information using infrared only in place of the combination mode.