| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to quickly find out a remote controller which is lost under a quilt or the like. SOLUTION: An electric apparatus 1 for which a remote controller 3 is used is provided with a button 2; and when this button is depressed, an electric wave is emitted from this electric apparatus 1, and the remote controller provided with a speaker and a receiver reacts this electric wave to emit a sound. This device is convenient when the user cannot find the remote controller 3 of a TV or a radio and cassette tape recorder in his or her room, thus resolving the problem that the user has troublesome not to find the remote controller 3, through the recent electric apparatus has many functions which cannot be used without the remote controller 3.
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