公开(公告)号：CA2618640A1

公开(公告)日：2007-02-15

申请号：CA2618640

申请日：2006-08-02

Applicant: SUNCORPORATION

Inventor： UOZUMI YASUHIRO

IPC: G11B31/00 ,  G11B20/00 ,  G11B20/10

Abstract: It can be electrically connected with a playback device (102) capable of externally receiving a playback signal for playing back a sound or an image, and transmits the playback signal to the playback device (102) if it is detected that a predetermined electric source was externally supplied to itself.

公开(公告)号：EP1921630A4

公开(公告)日：2009-11-04

申请号：EP06782173

申请日：2006-08-02

Applicant: SUNCORPORATION

Inventor： UOZUMI YASUHIRO

IPC: G11B31/00 ,  G11B20/00 ,  G11B20/10 ,  H05K11/02

CPC classification number: G11B33/10 ,  G11B20/10 ,  G11B31/02 ,  G11B33/12 ,  G11B2020/10546 ,  Y10T307/724 ,  Y10T307/729