JP7235224B2 - 振動発生装置 - Google Patents
振動発生装置 Download PDFInfo
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- JP7235224B2 JP7235224B2 JP2018031771A JP2018031771A JP7235224B2 JP 7235224 B2 JP7235224 B2 JP 7235224B2 JP 2018031771 A JP2018031771 A JP 2018031771A JP 2018031771 A JP2018031771 A JP 2018031771A JP 7235224 B2 JP7235224 B2 JP 7235224B2
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- 238000006073 displacement reaction Methods 0.000 description 30
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000015541 sensory perception of touch Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229940100890 silver compound Drugs 0.000 description 1
- 150000003379 silver compounds Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
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 (1)
- 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く、
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、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 JP2019149611A (ja) | 2019-09-05 |
JP7235224B2 true 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) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP2015064112A (ja) | 2013-09-18 | 2015-04-09 | ユニチカ株式会社 | 加湿装置及び加湿方法 |
Family Cites Families (11)
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 |
WO2012090893A1 (ja) * | 2010-12-28 | 2012-07-05 | 太陽誘電株式会社 | 圧電振動装置及びタッチパネル装置 |
KR20140081148A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 압전진동모듈 |
US9354660B2 (en) * | 2013-08-19 | 2016-05-31 | Kabushiki Kaisha Toshiba | Electronic device |
WO2015064112A1 (ja) * | 2013-10-30 | 2015-05-07 | 京セラ株式会社 | 電子機器 |
WO2016052582A1 (ja) * | 2014-09-30 | 2016-04-07 | 太陽誘電株式会社 | 電子機器 |
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 |
KR20210133649A (ko) * | 2020-04-29 | 2021-11-08 | 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 |
JP2015064112A (ja) | 2013-09-18 | 2015-04-09 | ユニチカ株式会社 | 加湿装置及び加湿方法 |
Also Published As
Publication number | Publication date |
---|---|
US20190262864A1 (en) | 2019-08-29 |
CN110198514B (zh) | 2021-10-19 |
US11478821B2 (en) | 2022-10-25 |
JP2019149611A (ja) | 2019-09-05 |
CN110198514A (zh) | 2019-09-03 |
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