| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote control apparatus capable of adjusting the sound volume of a television, etc., without any remote control operation. SOLUTION: Audio signals are inputted to a microphone 105 attached to a portable telephone 100 from a television. This telephone 100 emits an infrared signal for optimally adjusting the sound volume of the television, etc. from a light emitting unit 103 to the television, etc. according to the audio signals inputted to the microphone 105 attached to its body, thus adjusting the sound volume of the television, etc. COPYRIGHT: (C)2004,JPO
|
