JP4507252B2 - パネル型スピーカ - Google Patents
パネル型スピーカ Download PDFInfo
- Publication number
- JP4507252B2 JP4507252B2 JP2004377897A JP2004377897A JP4507252B2 JP 4507252 B2 JP4507252 B2 JP 4507252B2 JP 2004377897 A JP2004377897 A JP 2004377897A JP 2004377897 A JP2004377897 A JP 2004377897A JP 4507252 B2 JP4507252 B2 JP 4507252B2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- type speaker
- region
- vibration
- panel type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002390 adhesive tape Substances 0.000 claims description 28
- 239000000853 adhesive Substances 0.000 claims description 22
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
本発明は上記問題点に鑑みてなされたものであり、小型でしかも簡単な構造で、音響特性、特に周波数特性の調整・変更等の音質補正機能を備え、音響特性に優れたパネル型スピーカを提供することを目的とする。
2 液晶パネル
3 振動パネル
6 エキサイタ(励振素子)
8 接着部材
10、20 圧電エキサイタ
10a、20a 圧電エキサイタの底面
11 高硬度両面接着テープ
12、13 低硬度両面接着テープ
15、25、27 自由端
16、26 保持部
P 第1の領域
Q、R 第2の領域
Claims (4)
- 箱形をなす圧電エキサイタの底面を振動パネルの一部に固着してなるパネル型スピーカにおいて、前記振動パネルと固着する前記圧電エキサイタの底面の領域を選択的に限定し、前記圧電エキサイタの底面と振動パネルとを接着部材で固着することによって、音響特性、特に周波数特性を調整・変更できるように構成されており、前記圧電エキサイタの底面は該圧電エキサイタに内蔵する圧電素子の保持部側と自由端側とにそれぞれ対応する第1の領域と第2の領域と有し、該第1の領域が接着部材を用いて前記振動パネルと固着されてなることを特徴とするパネル型スピーカ。
- 前記第1の領域には高硬度の接着部材を用い、前記第2の領域には低硬度の接着部材を用いて、それぞれ前記振動パネルと固着されてなることを特徴とする請求項1に記載のパネル型スピーカ。
- 前記第1の領域のみが、高硬度の接着部材を用いて前記振動パネルと固着されていることを特徴とする請求項1に記載のパネル型スピーカ。
- 前記接着部材が所定の形状をなす両面接着テープであることを特徴とする請求項1から請求項3のいずれか1項に記載のパネル型スピーカ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004377897A JP4507252B2 (ja) | 2004-12-27 | 2004-12-27 | パネル型スピーカ |
DE102005061918A DE102005061918A1 (de) | 2004-12-27 | 2005-12-23 | Piezoelektrischer Flachlautsprecher |
CNA2005101215904A CN1812662A (zh) | 2004-12-27 | 2005-12-27 | 压电面板扬声器 |
US11/318,959 US20060140424A1 (en) | 2004-12-27 | 2005-12-27 | Piezoelectric panel speaker |
KR1020050130819A KR20060074900A (ko) | 2004-12-27 | 2005-12-27 | 압전 패널 스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004377897A JP4507252B2 (ja) | 2004-12-27 | 2004-12-27 | パネル型スピーカ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006186657A JP2006186657A (ja) | 2006-07-13 |
JP4507252B2 true JP4507252B2 (ja) | 2010-07-21 |
Family
ID=36611548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004377897A Expired - Fee Related JP4507252B2 (ja) | 2004-12-27 | 2004-12-27 | パネル型スピーカ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060140424A1 (ja) |
JP (1) | JP4507252B2 (ja) |
KR (1) | KR20060074900A (ja) |
CN (1) | CN1812662A (ja) |
DE (1) | DE102005061918A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150023527A1 (en) * | 2012-05-16 | 2015-01-22 | Kyocera Corporation | Electronic apparatus |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007074062A (ja) * | 2005-09-05 | 2007-03-22 | Citizen Electronics Co Ltd | パネル型スピーカ用エキサイタ及びパネル型スピーカ |
US8139795B2 (en) * | 2006-10-13 | 2012-03-20 | Airbus Deutschland Gmbh | Loudspeaker system for aircraft cabin |
KR100847674B1 (ko) * | 2006-10-30 | 2008-07-23 | 주성대학산학협력단 | 평판 스피커 |
KR100927115B1 (ko) * | 2007-06-15 | 2009-11-18 | 주식회사 이엠텍 | 압전진동자 및 이를 이용한 음향발생장치 |
EP2587837B1 (en) * | 2010-06-25 | 2017-01-11 | Kyocera Corporation | Acoustic generator |
JP2013255212A (ja) * | 2011-09-13 | 2013-12-19 | Kddi Corp | 通話装置 |
CN104303520B (zh) * | 2012-03-16 | 2018-09-14 | 诺基亚技术有限公司 | 用于音频换能器的装置 |
JP2013207601A (ja) * | 2012-03-28 | 2013-10-07 | Kyocera Corp | 電子機器 |
JP5855508B2 (ja) * | 2012-03-29 | 2016-02-09 | 京セラ株式会社 | 電子機器 |
JP5968018B2 (ja) | 2012-04-10 | 2016-08-10 | 京セラ株式会社 | 電子機器 |
JP5986417B2 (ja) | 2012-04-12 | 2016-09-06 | 京セラ株式会社 | 電子機器 |
JP5812926B2 (ja) | 2012-04-12 | 2015-11-17 | 京セラ株式会社 | 電子機器 |
JP5968050B2 (ja) * | 2012-04-26 | 2016-08-10 | 京セラ株式会社 | 電子機器 |
JP5973218B2 (ja) * | 2012-04-26 | 2016-08-23 | 京セラ株式会社 | 電子機器 |
JP5968061B2 (ja) | 2012-05-01 | 2016-08-10 | 京セラ株式会社 | 電子機器 |
US9363606B2 (en) * | 2012-09-20 | 2016-06-07 | Kyocera Corporation | Acoustic generator, acoustic generating device, and electronic device |
JP6616059B2 (ja) | 2014-02-27 | 2019-12-04 | 京セラ株式会社 | 機器 |
US10165371B2 (en) * | 2014-09-30 | 2018-12-25 | Taiyo Yuden Co., Ltd. | Electronic device |
KR102433745B1 (ko) * | 2017-11-13 | 2022-08-17 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
JP7205495B2 (ja) | 2017-12-28 | 2023-01-17 | ソニーグループ株式会社 | 表示装置および信号生成装置 |
KR102650344B1 (ko) | 2018-05-03 | 2024-03-25 | 엘지전자 주식회사 | 디스플레이 장치 |
WO2019212089A1 (ko) * | 2018-05-03 | 2019-11-07 | 엘지전자 주식회사 | 디스플레이 장치 |
US10631072B2 (en) * | 2018-06-25 | 2020-04-21 | Google Llc | Actuator for distributed mode loudspeaker with extended damper and systems including the same |
CN209313874U (zh) * | 2018-12-29 | 2019-08-27 | 瑞声科技(南京)有限公司 | 移动终端 |
KR102668395B1 (ko) * | 2019-03-15 | 2024-05-23 | 삼성디스플레이 주식회사 | 표시 장치 |
CN110234058A (zh) * | 2019-05-23 | 2019-09-13 | 武汉华星光电技术有限公司 | 一种液晶显示模组以及移动终端 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379307U (ja) * | 1989-11-29 | 1991-08-13 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2339148A (en) * | 1942-12-29 | 1944-01-11 | Sonotone Corp | Bone conduction receiver |
US3159719A (en) * | 1961-11-13 | 1964-12-01 | Beltone Electronics Corp | Electroacoustic transducers |
US4969197A (en) * | 1988-06-10 | 1990-11-06 | Murata Manufacturing | Piezoelectric speaker |
US6522760B2 (en) * | 1996-09-03 | 2003-02-18 | New Transducers Limited | Active acoustic devices |
US6198206B1 (en) * | 1998-03-20 | 2001-03-06 | Active Control Experts, Inc. | Inertial/audio unit and construction |
US6181797B1 (en) * | 1999-01-09 | 2001-01-30 | Noise Cancellation Technologies, Inc. | Piezo speaker for improved passenger cabin audio systems |
TW511391B (en) * | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US20030053643A1 (en) * | 2000-01-27 | 2003-03-20 | New Transducers Limited | Apparatus comprising a vibration component |
JP3995918B2 (ja) * | 2001-10-29 | 2007-10-24 | セイコーインスツル株式会社 | 表面実装型圧電振動子 |
JP2005045691A (ja) * | 2003-07-24 | 2005-02-17 | Taiyo Yuden Co Ltd | 圧電振動装置 |
US7333621B2 (en) * | 2003-09-25 | 2008-02-19 | Ariose Electronics Co., Ltd. | Conductive stub of sound exciter |
JP2005160028A (ja) * | 2003-10-27 | 2005-06-16 | Nec Tokin Corp | 撓み振動型エキサイタ |
-
2004
- 2004-12-27 JP JP2004377897A patent/JP4507252B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-23 DE DE102005061918A patent/DE102005061918A1/de not_active Withdrawn
- 2005-12-27 US US11/318,959 patent/US20060140424A1/en not_active Abandoned
- 2005-12-27 CN CNA2005101215904A patent/CN1812662A/zh active Pending
- 2005-12-27 KR KR1020050130819A patent/KR20060074900A/ko not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379307U (ja) * | 1989-11-29 | 1991-08-13 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150023527A1 (en) * | 2012-05-16 | 2015-01-22 | Kyocera Corporation | Electronic apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20060140424A1 (en) | 2006-06-29 |
DE102005061918A1 (de) | 2006-07-20 |
KR20060074900A (ko) | 2006-07-03 |
CN1812662A (zh) | 2006-08-02 |
JP2006186657A (ja) | 2006-07-13 |
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