JP6360902B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP6360902B2 JP6360902B2 JP2016552101A JP2016552101A JP6360902B2 JP 6360902 B2 JP6360902 B2 JP 6360902B2 JP 2016552101 A JP2016552101 A JP 2016552101A JP 2016552101 A JP2016552101 A JP 2016552101A JP 6360902 B2 JP6360902 B2 JP 6360902B2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- piezoelectric element
- housing
- electronic device
- auxiliary member
- 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.)
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- 230000006870 function Effects 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- 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
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/201—Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means
-
- 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
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
により圧電素子30の付設位置も正確になるためである。上述のように本発明では圧電素子30の筐体10に対する位置関係が重要なので、本補助部材40を付設することは有用である。また、補助部材40をパネル20の裏面に付設することにより、パネル20の振動振幅が最大となる点を制御することが容易となる。
Claims (4)
- パネルと、該パネルの縁部において該パネルを保持する筐体と、前記パネルの裏面側に付設された圧電素子とを備えた電子機器において、
前記圧電素子は、該圧電素子の付設位置よりも前記パネルの長手方向の中央側において前記パネルの振動振幅が最大となる位置に付設され、
前記圧電素子の長手方向と前記パネルの長手方向は直交し、
前記圧電素子の側面であって前記パネルの振動振幅が最大となる位置とは反対側の側面と、該側面に対向する前記筐体内面との距離は、前記圧電素子の幅以下である
ことを特徴とする電子機器。 - 前記パネルの裏面であって、前記圧電素子の側面であって前記パネルの振動振幅が最大となる位置とは反対側の側面と、該側面に対向する前記筐体内面との間には、補助部材が付設されている
ことを特徴とする請求項1記載の電子機器。 - 前記補助部材の一方の側面は筐体内面に当接し、前記補助部材の他方の側面は前記圧電素子と離間している
ことを特徴とする請求項2記載の電子機器。 - 前記補助部材の一方の側面は筐体内面に当接し、前記補助部材の他方の側面は前記圧電素子の側面に当接する
ことを特徴とする請求項2記載の電子機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014200004 | 2014-09-30 | ||
JP2014200004 | 2014-09-30 | ||
PCT/JP2015/077648 WO2016052582A1 (ja) | 2014-09-30 | 2015-09-30 | 電子機器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018029391A Division JP6623241B2 (ja) | 2014-09-30 | 2018-02-22 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016052582A1 JPWO2016052582A1 (ja) | 2017-04-27 |
JP6360902B2 true JP6360902B2 (ja) | 2018-07-18 |
Family
ID=55630607
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016552101A Active JP6360902B2 (ja) | 2014-09-30 | 2015-09-30 | 電子機器 |
JP2018029391A Active JP6623241B2 (ja) | 2014-09-30 | 2018-02-22 | 電子機器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018029391A Active JP6623241B2 (ja) | 2014-09-30 | 2018-02-22 | 電子機器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10165371B2 (ja) |
JP (2) | JP6360902B2 (ja) |
WO (1) | WO2016052582A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10763819B2 (en) * | 2014-10-10 | 2020-09-01 | Taiyo Yuden Co., Ltd. | Electronic device |
JP6787338B2 (ja) | 2015-12-04 | 2020-11-18 | ソニー株式会社 | 力覚提示装置、力覚提示方法及びプログラム |
US11437560B2 (en) | 2017-06-22 | 2022-09-06 | Taiyo Yuden Co., Ltd. | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device |
JP7071172B2 (ja) * | 2017-06-22 | 2022-05-18 | 太陽誘電株式会社 | 積層圧電素子、圧電振動装置、及び電子機器 |
JP6684523B2 (ja) * | 2017-06-27 | 2020-04-22 | エーエーシー テクノロジーズ ピーティーイー リミテッドAac Technologies Pte.Ltd. | 振動発音装置 |
US11430940B2 (en) | 2017-07-18 | 2022-08-30 | Taiyo Yuden Co., Ltd. | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device |
JP7125031B2 (ja) * | 2017-07-18 | 2022-08-24 | 太陽誘電株式会社 | 積層圧電素子、圧電振動装置、及び電子機器 |
US11296272B2 (en) | 2017-07-20 | 2022-04-05 | Taiyo Yuden Co., Ltd. | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device |
JP7116388B2 (ja) * | 2017-07-20 | 2022-08-10 | 太陽誘電株式会社 | 積層圧電素子、圧電振動装置、及び電子機器 |
US11744156B2 (en) | 2017-08-07 | 2023-08-29 | Taiyo Yuden Co., Ltd. | Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device |
JP7235224B2 (ja) * | 2018-02-26 | 2023-03-08 | 太陽誘電株式会社 | 振動発生装置 |
WO2020158980A1 (ko) * | 2019-02-01 | 2020-08-06 | 엘지전자 주식회사 | 이동 단말기 |
US10782731B1 (en) * | 2019-02-28 | 2020-09-22 | Google Llc | Modal frequency shifting for loudspeaker devices |
CN113286029B (zh) | 2020-02-20 | 2023-11-14 | 北京小米移动软件有限公司 | 一种终端设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10042185B4 (de) * | 2000-07-10 | 2006-02-16 | Murata Mfg. Co., Ltd., Nagaokakyo | Piezoelektrischer elektroakustischer Wandler |
JP3929465B2 (ja) | 2002-09-03 | 2007-06-13 | シャープ株式会社 | 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 |
GB0324051D0 (en) * | 2003-10-14 | 2003-11-19 | 1 Ltd | Loudspeaker |
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 |
JP4700323B2 (ja) * | 2004-10-28 | 2011-06-15 | ホシデン株式会社 | フラットパネルスピーカ |
JP4507252B2 (ja) * | 2004-12-27 | 2010-07-21 | シチズン電子株式会社 | パネル型スピーカ |
CN101253804B (zh) * | 2005-11-02 | 2012-11-28 | 日本电气株式会社 | 扬声器、图像元件保护屏、终端设备的壳体、以及终端设备 |
JP2007181156A (ja) * | 2005-12-28 | 2007-07-12 | Taiyo Yuden Co Ltd | 発音体モジュール,それを利用した発音構造体及び電子機器 |
US20100225600A1 (en) * | 2009-03-09 | 2010-09-09 | Motorola Inc. | Display Structure with Direct Piezoelectric Actuation |
US8279623B2 (en) * | 2010-12-22 | 2012-10-02 | Research In Motion Limited | Apparatus for vibrating a portable electronic device |
JP5676003B2 (ja) * | 2011-09-30 | 2015-02-25 | 京セラ株式会社 | 携帯電子機器 |
JP2013207601A (ja) | 2012-03-28 | 2013-10-07 | Kyocera Corp | 電子機器 |
JP5815612B2 (ja) * | 2013-07-29 | 2015-11-17 | 京セラ株式会社 | 電子機器 |
-
2015
- 2015-09-30 WO PCT/JP2015/077648 patent/WO2016052582A1/ja active Application Filing
- 2015-09-30 JP JP2016552101A patent/JP6360902B2/ja active Active
- 2015-09-30 US US15/513,136 patent/US10165371B2/en active Active
-
2018
- 2018-02-22 JP JP2018029391A patent/JP6623241B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP6623241B2 (ja) | 2019-12-18 |
JPWO2016052582A1 (ja) | 2017-04-27 |
JP2018121340A (ja) | 2018-08-02 |
US10165371B2 (en) | 2018-12-25 |
WO2016052582A1 (ja) | 2016-04-07 |
US20170311086A1 (en) | 2017-10-26 |
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