发明名称 ELECTROMAGNETIC DRIVE DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an electromagnetic drive device which delivers high accuracy in cross phase between a magnet's magnetizing phase and a drive member fixed on the magnet, and to provide a method of manufacturing the same. SOLUTION: The drive member 8 to output a torque to outside is positioned at an initial position on the multi-pole-magnetized magnet member 5 of rotor R, while the magnet member 5 is phase-determined in a state of rotational phase which becomes the initial position against the magnetic pole of a stator. Under this state, a fixing means, which uses beams of light for light radiation over the drive member 8 formed of materials allowing light to pass through such that light can pass therethrough, integrally fixes the drive member 8 and the magnet member 5 while being free from any force from outside to manufacture the electromagnetic drive device that delivers high accuracy in phase between the magnetizing phase of the magnet member 6 and the drive member 8. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009268312(A) 申请公布日期 2009.11.12
申请号 JP20080117351 申请日期 2008.04.28
申请人 CANON INC 发明人 MIZUMAKI MASAO
分类号 H02K1/27;H02K15/03;H02K21/14 主分类号 H02K1/27
代理机构 代理人
主权项
地址