JP6075592B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
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- JP6075592B2 JP6075592B2 JP2012116964A JP2012116964A JP6075592B2 JP 6075592 B2 JP6075592 B2 JP 6075592B2 JP 2012116964 A JP2012116964 A JP 2012116964A JP 2012116964 A JP2012116964 A JP 2012116964A JP 6075592 B2 JP6075592 B2 JP 6075592B2
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Images
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction 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
-
- 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
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
図3は第1の実施形態に係る電子機器1の実装構造を示す図である。図3(a)は正面図、図3(b)は図3(a)におけるb−b線に沿った断面図、図3(c)は図3(a)におけるc−c線に沿った断面図である。図3に示す電子機器1はパネル10としてガラス板であるタッチパネルが筐体60(例えば金属や樹脂のケース)の前面に配されたスマートフォンである。パネル10及び入力部40は筐体60に支持され、表示部20および第1圧電素子30は、それぞれ接合部材70によりパネル10に接着されている。接合部材70は、熱硬化性あるいは紫外線硬化性等を有する接着剤や両面テープ等であり、例えば無色透明のアクリル系紫外線硬化型接着剤である光学弾性樹脂でもよい。パネル10、表示部20、第1圧電素子30および第2圧電素子31は、それぞれ略長方形状である。
図7は第2の実施形態に係る電子機器1の実装構造を示す図である。図7(a)は正面図、図7(b)は図7(a)におけるb−b線に沿った断面図、図7(c)は図7(a)におけるc−c線に沿った断面図、図7(d)は第2実施形態の変形例に係る電子機器1を図7(b)と同様の視点で視た図である。図7に示す電子機器1はパネル10として表示部20を保護するカバーパネル(アクリル板)が上側の筐体60の前面に配された折りたたみ式の携帯電話である。第2の実施形態では、パネル10と圧電素子30との間には、補強部材80が配置される。
10 パネル
20 表示部
30 第1圧電素子
31 第2圧電素子
40 入力部
50 制御部
60 筐体
70 接合部材
80 補強部材
90 支持部
Claims (9)
- 筺体と、
長尺状の複数の圧電素子と、
前記複数の圧電素子により振動し、気導音と、人体の一部を介して伝わる振動音とを発生させるパネルと、を備え、前記圧電素子の長辺方向において該圧電素子の直上がその周囲と比較して最も高く隆起するように、前記圧電素子によって前記パネルが曲げられ、当該パネルにおける人体の接触する領域が振動して音を伝える電子機器において、
前記複数の圧電素子は、前記パネルの厚さ方向で重なって配置され、
前記複数の圧電素子は
前記パネルの一方側の面に配置される第1圧電素子と、
前記第1圧電素子に重なって配置される第2圧電素子と、
を含み、
前記第1圧電素子と前記第2圧電素子とを接着する接着部材をさらに有する
電子機器。 - 前記パネルと前記第1圧電素子との間、前記第1圧電素子と前記第2圧電素子との間、又は前記第2圧電素子に対して前記第1圧電素子と反対側に配置される補強部材をさらに有する
請求項1に記載の電子機器。 - 筺体と、
長尺状の複数の圧電素子と、
前記複数の圧電素子により振動し、気導音と、人体の一部を介して伝わる振動音とを発生させるパネルと、を備え、前記圧電素子の長辺方向において該圧電素子の直上がその周囲と比較して最も高く隆起するように、前記圧電素子によって前記パネルが曲げられ、当該パネルにおける人体の接触する領域が振動して音を伝える電子機器において、
前記複数の圧電素子は、前記パネルの厚さ方向で重なって配置され、
前記複数の圧電素子は、
前記パネルの一方側の面に配置される第1圧電素子と、
前記パネルの他方側の面において、前記厚さ方向で前記第1圧電素子と対応する位置に配置される第2圧電素子と、
を含む電子機器。 - 筺体と、
長尺状の複数の圧電素子と、
前記複数の圧電素子により振動し、気導音と、人体の一部を介して伝わる振動音とを発生させるパネルと、を備え、前記圧電素子の長辺方向において該圧電素子の直上がその周囲と比較して最も高く隆起するように、前記圧電素子によって前記パネルが曲げられ、当該パネルにおける人体の接触する領域が振動して音を伝える電子機器において、
前記複数の圧電素子は、前記パネルの平面方向に沿って配置される電子機器。 - 前記パネルは、人間の耳の対耳輪下脚から対耳珠までの間の距離に相当する長さと、耳珠から対耳輪までの間の距離に相当する幅とを有する領域よりも広い領域が振動する
請求項1乃至請求項3のいずれか一項に記載の電子機器。 - 前記パネルは、表示パネル、操作パネル、カバーパネル、充電池を取り外し可能とするためのリッドパネルのいずれかの一部または全部を構成する
請求項1乃至請求項5のいずれか一項に記載の電子機器。 - 前記パネルが表示パネルのとき、
前記圧電素子は、前記表示パネルの表示領域の外側に配置されている、
請求項6記載の電子機器。 - 前記パネルは、当該パネルのいずれの箇所においても気導音と振動音とを伝えるための変形が発生する
請求項1乃至請求項7のいずれか一項に記載の電子機器。 - 前記パネルは、その振動領域において、当該パネルの主面と交差する方向に振動する箇所を複数有し、当該箇所の各々において、前記振動の振幅の値が時間とともにプラスからマイナスに、あるいはその逆に変動する
請求項1乃至請求項8のいずれか一項に記載の電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012116964A JP6075592B2 (ja) | 2012-05-22 | 2012-05-22 | 電子機器 |
EP13794639.8A EP2854418A4 (en) | 2012-05-22 | 2013-05-21 | ELECTRONIC DEVICE AND TABLE UNIT |
PCT/JP2013/003225 WO2013175765A1 (ja) | 2012-05-22 | 2013-05-21 | 電子機器及びパネルユニット |
US14/402,773 US9426580B2 (en) | 2012-05-22 | 2013-05-21 | Electronic apparatus and panel unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012116964A JP6075592B2 (ja) | 2012-05-22 | 2012-05-22 | 電子機器 |
Publications (2)
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JP2013243609A JP2013243609A (ja) | 2013-12-05 |
JP6075592B2 true JP6075592B2 (ja) | 2017-02-08 |
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JP2012116964A Expired - Fee Related JP6075592B2 (ja) | 2012-05-22 | 2012-05-22 | 電子機器 |
Country Status (4)
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---|---|
US (1) | US9426580B2 (ja) |
EP (1) | EP2854418A4 (ja) |
JP (1) | JP6075592B2 (ja) |
WO (1) | WO2013175765A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6001508B2 (ja) * | 2013-06-26 | 2016-10-05 | 京セラ株式会社 | 電子機器 |
CA2922811C (en) * | 2013-08-28 | 2022-04-26 | Subpac, Inc. | Multistage tactile sound device |
TWM508177U (zh) * | 2015-04-24 | 2015-09-01 | Ibase Technology Inc | 具透明揚聲器的電子裝置 |
US10152296B2 (en) | 2016-12-28 | 2018-12-11 | Harman International Industries, Incorporated | Apparatus and method for providing a personalized bass tactile output associated with an audio signal |
KR102494625B1 (ko) | 2017-08-28 | 2023-02-01 | 삼성디스플레이 주식회사 | 표시 장치 |
JP7055950B2 (ja) | 2018-02-28 | 2022-04-19 | 太陽誘電株式会社 | 振動発生装置及び電子機器 |
KR102608137B1 (ko) * | 2018-09-20 | 2023-11-29 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102668557B1 (ko) * | 2019-03-29 | 2024-05-22 | 엘지디스플레이 주식회사 | 표시 패널 및 이를 포함하는 표시 장치 |
CN112492065B (zh) * | 2019-09-12 | 2022-11-11 | 华为技术有限公司 | 一种显示终端 |
JP7504400B2 (ja) | 2020-10-30 | 2024-06-24 | 国立研究開発法人産業技術総合研究所 | 振動提示素子の振動伝達構造 |
KR20230055747A (ko) * | 2021-10-19 | 2023-04-26 | 엘지디스플레이 주식회사 | 진동 장치와, 이를 포함하는 장치 및 운송 장치 |
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JPS6436195A (en) * | 1987-07-31 | 1989-02-07 | Nitsuko Ltd | Piezoelectric speaker |
US6320967B1 (en) * | 1995-09-02 | 2001-11-20 | New Tranducers Limited | Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements |
GB9818719D0 (en) * | 1998-08-28 | 1998-10-21 | New Transducers Ltd | Vubration exciter |
US7151837B2 (en) * | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
EP1542064A4 (en) * | 2002-09-03 | 2008-02-20 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE HAVING SOUND OUTPUT FUNCTION AND ANALOGUE AND ELECTRONIC DEVICE USING THE SAME |
JP2004187031A (ja) * | 2002-12-04 | 2004-07-02 | Temuko Japan:Kk | 骨伝導スピーカーを用いた携帯電話機 |
JP2005045691A (ja) | 2003-07-24 | 2005-02-17 | Taiyo Yuden Co Ltd | 圧電振動装置 |
JP2005175553A (ja) * | 2003-12-08 | 2005-06-30 | Citizen Watch Co Ltd | 平面型音響装置およびそれを搭載した複合情報表示機器 |
JP2005348193A (ja) * | 2004-06-04 | 2005-12-15 | Nec Tokin Corp | 受話器 |
JP3966316B2 (ja) * | 2004-08-23 | 2007-08-29 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP4345632B2 (ja) * | 2004-10-01 | 2009-10-14 | 日本電気株式会社 | パネルスピーカ付携帯電話機およびパネルスピーカ付携帯電話機による通信方法 |
JP4779526B2 (ja) * | 2005-09-15 | 2011-09-28 | 日本電気株式会社 | パネルスピーカ |
JP2007180827A (ja) * | 2005-12-27 | 2007-07-12 | Citizen Electronics Co Ltd | パネル型スピーカ |
US20100225600A1 (en) * | 2009-03-09 | 2010-09-09 | Motorola Inc. | Display Structure with Direct Piezoelectric Actuation |
JP2011091719A (ja) * | 2009-10-26 | 2011-05-06 | Authentic Ltd | 撓み振動型アクチュエータ |
JP2013207601A (ja) | 2012-03-28 | 2013-10-07 | Kyocera Corp | 電子機器 |
WO2013145740A1 (ja) * | 2012-03-29 | 2013-10-03 | 京セラ株式会社 | 電子機器、パネルユニット、電子機器用ユニット |
US9619028B2 (en) * | 2012-03-29 | 2017-04-11 | Kyocera Corporation | Electronic apparatus and panel unit |
WO2013164999A1 (ja) * | 2012-05-01 | 2013-11-07 | 京セラ株式会社 | 電子機器、制御方法及び制御プログラム |
JP6092526B2 (ja) * | 2012-05-14 | 2017-03-08 | 京セラ株式会社 | 電子機器 |
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EP2854418A4 (en) | 2016-05-25 |
EP2854418A1 (en) | 2015-04-01 |
WO2013175765A1 (ja) | 2013-11-28 |
US9426580B2 (en) | 2016-08-23 |
US20150146892A1 (en) | 2015-05-28 |
JP2013243609A (ja) | 2013-12-05 |
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