JP6362458B2 - 圧電材料、圧電素子、および電子機器 - Google Patents

圧電材料、圧電素子、および電子機器 Download PDF

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JP6362458B2
JP6362458B2 JP2014142754A JP2014142754A JP6362458B2 JP 6362458 B2 JP6362458 B2 JP 6362458B2 JP 2014142754 A JP2014142754 A JP 2014142754A JP 2014142754 A JP2014142754 A JP 2014142754A JP 6362458 B2 JP6362458 B2 JP 6362458B2
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piezoelectric
piezoelectric element
piezoelectric material
weight
parts
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JP2015034124A5 (enExample
JP2015034124A (ja
Inventor
香菜子 大志万
香菜子 大志万
隆之 渡邉
隆之 渡邉
村上　俊介
俊介 村上
田中　秀典
秀典 田中
潤平 林
潤平 林
齋藤　宏
宏 齋藤
松田　堅義
堅義 松田
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Canon Inc
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Canon Inc
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    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
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    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
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