JP2019118850A - 振動デバイスの振動方法 - Google Patents
振動デバイスの振動方法 Download PDFInfo
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- JP2019118850A JP2019118850A JP2017253068A JP2017253068A JP2019118850A JP 2019118850 A JP2019118850 A JP 2019118850A JP 2017253068 A JP2017253068 A JP 2017253068A JP 2017253068 A JP2017253068 A JP 2017253068A JP 2019118850 A JP2019118850 A JP 2019118850A
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- 239000000956 alloy Substances 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- 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
- B06B1/0603—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 piezoelectric bender, e.g. bimorph
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- 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
- B06B1/0607—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 multiple elements
- B06B1/0611—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 multiple elements in a pile
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
- G10K9/125—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means with a plurality of active elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Drive or control circuitry or methods for piezoelectric or electrostrictive devices not otherwise provided for
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2047—Membrane type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/872—Connection electrodes of multilayer piezoelectric or electrostrictive devices, e.g. external electrodes
- H10N30/874—Connection electrodes of multilayer piezoelectric or electrostrictive devices, e.g. external electrodes embedded within piezoelectric or electrostrictive material, e.g. via connections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
Abstract
Description
Claims (4)
- 圧電素子、前記圧電素子が接合されている振動部材、及び前記圧電素子と接続されている配線部材を備えている振動デバイスの振動方法であって、
基本周波数成分を含む信号を、前記配線部材を通して前記圧電素子に入力し、
前記振動デバイスを、前記基本周波数成分を含み、かつ、前記基本周波数成分のn倍(nは、2以上の整数)の高次周波数成分を実質的に含まない振動モードで振動させ、
前記基本周波数成分は、前記振動デバイスの共振周波数成分より低い、振動デバイスの振動方法。 - 前記基本周波数成分は、人間の可聴周波数帯域内に含まれる、請求項1に記載の振動デバイスの振動方法。
- 前記振動デバイスは、車両に搭載されている、請求項2に記載の振動デバイスの振動方法。
- 前記配線部材は、
樹脂からなり、前記振動部材に接合されているベースと、
前記ベース上に配置されており、前記圧電素子と接続されている複数の導体と、を有している、請求項1〜3のいずれか一項に記載の振動デバイスの振動方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017253068A JP6705440B2 (ja) | 2017-12-28 | 2017-12-28 | 触覚呈示装置の駆動方法 |
US16/232,431 US11607707B2 (en) | 2017-12-28 | 2018-12-26 | Method for vibrating a vibration device |
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JP2017253068A JP6705440B2 (ja) | 2017-12-28 | 2017-12-28 | 触覚呈示装置の駆動方法 |
Publications (2)
Publication Number | Publication Date |
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JP2019118850A true JP2019118850A (ja) | 2019-07-22 |
JP6705440B2 JP6705440B2 (ja) | 2020-06-03 |
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JP2017253068A Active JP6705440B2 (ja) | 2017-12-28 | 2017-12-28 | 触覚呈示装置の駆動方法 |
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US (1) | US11607707B2 (ja) |
JP (1) | JP6705440B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113140669A (zh) * | 2020-01-19 | 2021-07-20 | 北京小米移动软件有限公司 | 压电组件及制作方法、屏幕部件和移动终端 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251954A (ja) * | 1995-03-13 | 1996-09-27 | Canon Inc | 超音波振動子 |
JP2000042490A (ja) * | 1998-08-04 | 2000-02-15 | Mikuni Corp | 超音波振動子駆動装置 |
JP2004058695A (ja) * | 2002-07-24 | 2004-02-26 | Tokai Rika Co Ltd | 振動デバイス及びその駆動方法並びにその振動加速度の決定方法 |
US20060239844A1 (en) * | 2005-04-21 | 2006-10-26 | Norikazu Nakayama | Jet generating device and electronic apparatus |
JP2016051894A (ja) * | 2014-09-01 | 2016-04-11 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 圧電素子及びこれを含む圧電振動モジュール |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6794795B2 (en) * | 2001-12-19 | 2004-09-21 | Caterpillar Inc | Method and apparatus for exciting a piezoelectric material |
JP5581928B2 (ja) * | 2009-09-18 | 2014-09-03 | 株式会社村田製作所 | 圧電アクチュエーター駆動回路 |
KR101571451B1 (ko) * | 2012-11-30 | 2015-11-24 | 쿄세라 코포레이션 | 압전 액츄에이터, 압전 진동 장치 및 휴대 단말 |
JP6168281B2 (ja) * | 2013-03-13 | 2017-07-26 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置、液体噴射ヘッドの製造方法 |
KR20170011067A (ko) * | 2015-07-21 | 2017-02-02 | 주식회사 엠플러스 | 압전진동모듈 |
WO2018167538A1 (en) * | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
-
2017
- 2017-12-28 JP JP2017253068A patent/JP6705440B2/ja active Active
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2018
- 2018-12-26 US US16/232,431 patent/US11607707B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251954A (ja) * | 1995-03-13 | 1996-09-27 | Canon Inc | 超音波振動子 |
JP2000042490A (ja) * | 1998-08-04 | 2000-02-15 | Mikuni Corp | 超音波振動子駆動装置 |
JP2004058695A (ja) * | 2002-07-24 | 2004-02-26 | Tokai Rika Co Ltd | 振動デバイス及びその駆動方法並びにその振動加速度の決定方法 |
US20060239844A1 (en) * | 2005-04-21 | 2006-10-26 | Norikazu Nakayama | Jet generating device and electronic apparatus |
JP2006299962A (ja) * | 2005-04-21 | 2006-11-02 | Sony Corp | 噴流発生装置及び電子機器 |
JP2016051894A (ja) * | 2014-09-01 | 2016-04-11 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 圧電素子及びこれを含む圧電振動モジュール |
Also Published As
Publication number | Publication date |
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US20190201934A1 (en) | 2019-07-04 |
JP6705440B2 (ja) | 2020-06-03 |
US11607707B2 (en) | 2023-03-21 |
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