| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a card type program timer which does not select a song number at each set time and selects another song number by a changing means that the program timer is equipped with when the song number is selected. <P>SOLUTION: A mark type card for specified time, days of the week, and chime activation is marked and a card reader reads specification information of the card; and song numbers which are predetermined with all the specification information are set and programmed. Set time is compared with the current time and when they match each other, a song number specified by the program is reproduced. When the song number is changed, the song to be changed is read out of the stored program and changed. <P>COPYRIGHT: (C)2003,JPO |
