交通情報受信装置

Traffic information receiver

Abstract

PROBLEM TO BE SOLVED: To surely and easily obtain information by retrieving an information broadcasting time by the receiving instruction of an user, reading out a prearranged broadcasting time in the earliest future and the above broadcasting frequency and tuning a tuner synchronizing with the prearranged broadcasting time. SOLUTION: When the user transmits a reserve signal to a control part 1 by the operation of a traffic information reserving switch 6, the control part 1 reads the present time from a clock IC3, retrieves the information broadcasting time from a CD-ROM 2 and reading out the prearranged information broadcasting time, a broadcasting station and the broadcasting frequency in the earliest future. Then, the read-out broadcasting time and the present time are compared, and a signal to perform tuning to the read-in broadcasting frequency at the same time as the read-in broadcasting time or at a fixed time before that time, to an AM/FM radio tuner 4. Thus, the tuner 4 tunes to the above broadcasting station and receives information, so that the user can listen to it as a sound from a speaker 8 via a speaker amplifier 5.
(57)【要約】 【課題】交通情報を容易、かつ確実に受信することの出 来る交通情報受信装置を提供する。 【解決手段】ラジオ放送における交通情報の放送時刻と 当該放送周波数とを記憶しているCD−ROM2と、時 刻を与える時計IC3と、ラジオ放送を選択して受信す るラジオチューナ4と、使用者の操作によって交通情報 の受信を指令する交通情報予約スイッチ6と、該スイッ チが操作されると上記時計ICから現在時刻を読み込 み、上記CD−ROMから交通情報の放送される時刻を 検索しながら最も近未来に放送予定の放送時刻と当該放 送周波数を読み出し、読み込んだ放送時刻に合わせて、 読み込んだ放送周波数に上記ラジオチューナをチューニ ングする制御手段1と、を備え、自動的に交通情報を受 信する交通情報受信装置。

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