发明名称 FLAT VIBRATION MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a flat vibration motor, capable of efficiently preventing the occurrence of a short-circuited magnetic flux, by reducing a magnetic resistance of a main magnetic path, thereby achieving a high efficiency. SOLUTION: A magnet sheet 12 for attracting a magnetic flux generated from a field magnet 2 is arranged as a magnetic flux attracting member on the inner surface side of the upper surface (upper case 1b) of a housing 1 opposed to the field magnet 2 through an eccentric rotor 3. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011097813(A) 申请公布日期 2011.05.12
申请号 JP20090252424 申请日期 2009.11.02
申请人 RICOH ELEMEX CORP 发明人 NAKAHASHI AYUKA
分类号 H02K23/58;H02K7/075;H02K23/54 主分类号 H02K23/58
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