发明名称 NEW SONG CHAGING METHOD & CIRCUIT FOR IMAGE KARAOKE SYSTEM
摘要 In song accompanying instruments, the new song adding unit adds new song data using modem. The unit comprises modem to receive new song data through public telephone line; computer to control the programming ROM pack memory; the memory programming circuit to program ROM pack memory with new song data; and printer to print new song information for selecting list of songs. The unit lowers the addition cost and provides efficient service of new songs.
申请公布号 KR950004552(B1) 申请公布日期 1995.05.02
申请号 KR19920017285 申请日期 1992.09.22
申请人 GEON IN CO., LTD. 发明人 LEE, YONG - HUN
分类号 G11B20/00;(IPC1-7):G11B20/00 主分类号 G11B20/00
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