发明名称 PIEZOELECTRIC VIBRATOR AND ULTRASONIC MOTOR USING THE SAME, AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a conduction structure of a piezoelectric vibrator used for a piezo-electric device, such as an ultrasonic motor and to provide the shape of a conduction pattern which will not affect, particularly the vibration of an oscillating object, and to provide a method of manufacturing. <P>SOLUTION: In an ultrasonic motor which has the oscillating object, having a piezo-electric element and a conduction pattern for supplying a drive signal to the piezo-electric element and which is friction driven by the vibration of the oscillating object, the conduction pattern has a structure, having a cushion part which has a shape which projects from a straight line which connects the fixed end to which the piezo-electric element, the jointing section of the conduction pattern, the conduction pattern, and the conduction pattern are fixed. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006141194(A) 申请公布日期 2006.06.01
申请号 JP20050236616 申请日期 2005.08.17
申请人 SEIKO INSTRUMENTS INC 发明人 IINO AKIHIRO;HASEGAWA HARUHIKO;KOSAKA TAKAYUKI;ITO HIRONOBU
分类号 H02N2/00 主分类号 H02N2/00
代理机构 代理人
主权项
地址