JP2019149611A - 振動発生装置 - Google Patents
振動発生装置 Download PDFInfo
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- JP2019149611A JP2019149611A JP2018031771A JP2018031771A JP2019149611A JP 2019149611 A JP2019149611 A JP 2019149611A JP 2018031771 A JP2018031771 A JP 2018031771A JP 2018031771 A JP2018031771 A JP 2018031771A JP 2019149611 A JP2019149611 A JP 2019149611A
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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
- B06B1/06—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
- B06B1/0644—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
-
- 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
- B06B1/0644—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
- B06B1/0648—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 of rectangular shape
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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
- B06B1/06—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
- B06B1/0662—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 with an electrode on the sensitive surface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
11 圧電素子
30、30A 筐体
31 第1支持部
32 第2支持部
33 第3支持部
33A 第3支持部
34 第4支持部
36 底面部
38 内部空間
60 ディスプレイパネル
61 第1被支持部
62 第2被支持部
63 第3被支持部
64 第4被支持部
68 電子回路
69 接合部材
90 振動発生装置
90A 振動発生装置
110 圧電体層
112 内部電極層
114 表面電極
116 側面電極
Claims (4)
- 第1方向に視て矩形状であり、前記第1方向に直角な第2方向で第1側の辺に沿って第1支持部、及び、前記第2方向の前記第1側とは逆側の第2側の辺に沿って第2支持部を、有する筐体と、
前記第1支持部及び前記第2支持部により支持されるパネルと、
前記第2方向で前記パネルの中心部に対して前記第1側にずれる態様で、前記パネルに取り付けられる圧電素子とを含み、
前記パネルにおける前記第1支持部により支持される部位の前記第2方向の幅は、前記パネルにおける前記第2支持部により支持される部位の前記第2方向の幅よりも大きい、振動発生装置。 - 前記第1支持部における前記第2方向の幅は、前記第2支持部における前記第2方向の幅よりも大きい、請求項1記載の振動発生装置。
- 前記圧電素子は、前記第1方向に視て矩形状であり、前記第1方向に視て前記圧電素子の長手方向は、前記第2方向に対応する、請求項1記載の振動発生装置。
- 前記筐体は、更に、前記第1方向及び前記第2方向に直角な第3方向で第3側の辺に沿って第3支持部、及び、前記第3方向の前記第3側とは逆側の第4側の辺に沿って第4支持部を、有し、
前記パネルは、更に、前記第3支持部及び前記第4支持部により支持され、
前記第3支持部における前記第3方向の幅は、前記第4支持部における前記第3方向の幅よりも大きく、
前記圧電素子は、前記第3方向で前記パネルの中心部に対して前記第3側にずれる態様で、前記パネルに取り付けられる、請求項1又は2記載の振動発生装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018031771A JP7235224B2 (ja) | 2018-02-26 | 2018-02-26 | 振動発生装置 |
| US16/276,488 US11478821B2 (en) | 2018-02-26 | 2019-02-14 | Vibration generating device |
| CN201910143645.3A CN110198514B (zh) | 2018-02-26 | 2019-02-26 | 振动发生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018031771A JP7235224B2 (ja) | 2018-02-26 | 2018-02-26 | 振動発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019149611A true JP2019149611A (ja) | 2019-09-05 |
| JP7235224B2 JP7235224B2 (ja) | 2023-03-08 |
Family
ID=67685482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018031771A Active JP7235224B2 (ja) | 2018-02-26 | 2018-02-26 | 振動発生装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11478821B2 (ja) |
| JP (1) | JP7235224B2 (ja) |
| CN (1) | CN110198514B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021057726A (ja) * | 2019-09-30 | 2021-04-08 | Tdk株式会社 | 音響デバイス及びスピーカ装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689227B (zh) * | 2020-12-22 | 2022-02-25 | 上海交通大学 | 仿耳蜗螺旋形振动膜的压电mems扬声器及制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004023199A1 (ja) * | 2002-09-03 | 2004-03-18 | Sharp Kabushiki Kaisha | 音声出力機能等を有する液晶表示装置およびそれを備えた電子機器 |
| JP2004334740A (ja) * | 2003-05-12 | 2004-11-25 | Alps Electric Co Ltd | 座標入力装置 |
| JPWO2015064112A1 (ja) * | 2013-10-30 | 2017-03-09 | 京セラ株式会社 | 電子機器 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1271998B1 (en) * | 2001-06-28 | 2008-04-16 | Matsushita Electric Industrial Co., Ltd. | Speaker system, mobile terminal device, and electronic device |
| JP2005106529A (ja) * | 2003-09-29 | 2005-04-21 | Hosiden Corp | 圧電型振動センサ |
| JP3907616B2 (ja) * | 2003-10-03 | 2007-04-18 | 太陽誘電株式会社 | 電子機器 |
| KR101442014B1 (ko) * | 2010-12-28 | 2014-09-18 | 다이요 유덴 가부시키가이샤 | 압전 진동 장치 및 터치패널 장치 |
| KR20140081148A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 압전진동모듈 |
| US9354660B2 (en) * | 2013-08-19 | 2016-05-31 | Kabushiki Kaisha Toshiba | Electronic device |
| US10165371B2 (en) * | 2014-09-30 | 2018-12-25 | Taiyo Yuden Co., Ltd. | Electronic device |
| JP2016154298A (ja) | 2015-02-20 | 2016-08-25 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| KR102570321B1 (ko) * | 2018-02-14 | 2023-08-24 | 삼성디스플레이 주식회사 | 표시 장치용 포장 용기 |
| KR102787645B1 (ko) * | 2020-04-29 | 2025-03-26 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
-
2018
- 2018-02-26 JP JP2018031771A patent/JP7235224B2/ja active Active
-
2019
- 2019-02-14 US US16/276,488 patent/US11478821B2/en active Active
- 2019-02-26 CN CN201910143645.3A patent/CN110198514B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004023199A1 (ja) * | 2002-09-03 | 2004-03-18 | Sharp Kabushiki Kaisha | 音声出力機能等を有する液晶表示装置およびそれを備えた電子機器 |
| JP2004334740A (ja) * | 2003-05-12 | 2004-11-25 | Alps Electric Co Ltd | 座標入力装置 |
| JPWO2015064112A1 (ja) * | 2013-10-30 | 2017-03-09 | 京セラ株式会社 | 電子機器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021057726A (ja) * | 2019-09-30 | 2021-04-08 | Tdk株式会社 | 音響デバイス及びスピーカ装置 |
| JP7415400B2 (ja) | 2019-09-30 | 2024-01-17 | Tdk株式会社 | 音響デバイス及びスピーカ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7235224B2 (ja) | 2023-03-08 |
| CN110198514A (zh) | 2019-09-03 |
| US11478821B2 (en) | 2022-10-25 |
| US20190262864A1 (en) | 2019-08-29 |
| CN110198514B (zh) | 2021-10-19 |
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