JP6359807B2 - 音響再生機器 - Google Patents
音響再生機器 Download PDFInfo
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- JP6359807B2 JP6359807B2 JP2013124031A JP2013124031A JP6359807B2 JP 6359807 B2 JP6359807 B2 JP 6359807B2 JP 2013124031 A JP2013124031 A JP 2013124031A JP 2013124031 A JP2013124031 A JP 2013124031A JP 6359807 B2 JP6359807 B2 JP 6359807B2
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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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
- H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- 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
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/02—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception adapted to be supported entirely by ear
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
- H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
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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
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Neurosurgery (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Headphones And Earphones (AREA)
Description
(実施の形態)
図1は本発明の一実施形態に係る音響再生機器(例えば補聴器1)のブロック図である。図1や図3に記載の音響再生機器は、例えば補聴器1であって、振動部10と、マイク部20と、制御部(IC)30と、音量・音質調整インタフェース部40と、記憶部50、保持部60と、筺体部70とを備える。
10 振動部
101 圧電素子
102 パネル
103 両面テープ
104 半田
20 マイク部
30 制御部(IC)
31 アナログデジタル変換部
32 信号処理部
33 デジタルアナログ変換部
34 圧電アンプ
40 音量調整インタフェース部
50 記憶部
60 保持部
601 アーム部
602 耳掛け部
603 支持部
70 筺体部
701 筺体
702 基板
703 電池
704 ワイヤ
705 ネジ
Claims (14)
- 湾曲する長尺状の圧電素子、及び、該圧電素子によって直接的に曲げられて振動するパネルを備えた振動部と、
ユーザの耳輪に引っ掛かる耳掛け部を備え、前記振動部がユーザの耳介に当接する位置に当該振動部を保持する保持部と、前記耳掛け部の先端において支持される筐体と、を含み、
前記圧電素子は前記パネルに接合部材により接合されており、
前記パネルは長尺状をなしており、前記パネルの長手方向は、前記長尺状の圧電素子の長手方向に沿っており、
前記パネルは、前記パネルの前記長手方向の両端部で且つ、前記圧電素子の外側の領域において、前記筺体に接合されており、
前記パネルの前記長手方向の中央が腹となって曲がる振動により前記ユーザに対して音を聞かせる音響再生機器。 - 前記振動部は、前記ユーザの耳の外側から、前記ユーザの耳珠に当接して、前記振動を耳珠に伝達させることにより、音をユーザに聞かせる
請求項1に記載の音響再生機器。 - 前記振動部は、前記ユーザの耳の外側から、前記ユーザの対耳珠に当接して、前記振動を対耳珠に伝達させることにより、音をユーザに聞かせる
請求項1に記載の音響再生機器。 - 前記保持部は、弾性を有し、前記振動部が前記ユーザの耳に当接する位置において、当該振動部を押し付ける
請求項1に記載の音響再生機器。 - 前記振動部は、左右の耳に対応して2つ保持部の両端にそれぞれ配置されている
請求項1に記載の音響再生機器。 - 当該音響再生機器によって、前記ユーザの外耳道が密閉されない請求項1乃至5のいずれかに記載の音響再生機器。
- 前記パネルは、当該パネルの中央を腹、該腹の両側を節として振動し、
前記パネルの中央近傍が前記耳珠に当接する
請求項2に記載の音響再生機器。 - 前記パネルは、当該パネルの中央を腹、該腹の両側を節として振動し、
前記パネルの中央近傍が前記対耳珠に当接する
請求項3に記載の音響再生機器。 - 前記振動部は、前記ユーザの耳の内側から、前記ユーザの耳珠に当接して、前記振動を耳珠に伝達させることにより、音をユーザに聞かせる
請求項1に記載の音響再生機器。 - 前記振動部は、前記ユーザの耳の内側から、前記ユーザの対耳珠に当接して、前記振動を対耳珠に伝達させることにより、音をユーザに聞かせる
請求項1に記載の音響再生機器。 - さらにマイク部を備える
請求項1乃至10のいずれかに記載の音響再生機器。 - 前記振動部により、前記ユーザの耳の外耳道内で、気導放射音を発生させる
請求項1乃至11のいずれかに記載の音響再生機器。 - 前記振動部は、前記ユーザの耳に、0.1Nから3Nの力で押圧されている
請求項1乃至12のいずれかに記載の集音型音響再生機器。 - 前記圧電素子は、板状をなし、
前記パネルは、前記圧電素子の主面の面積の、0.8倍から10倍の面積を有する
請求項1乃至13のいずれかに記載の音響再生機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124031A JP6359807B2 (ja) | 2013-06-12 | 2013-06-12 | 音響再生機器 |
US14/895,970 US9622000B2 (en) | 2013-06-12 | 2014-06-06 | Audio device |
EP14811207.1A EP3010248A4 (en) | 2013-06-12 | 2014-06-06 | Audio device |
PCT/JP2014/003045 WO2014199612A1 (ja) | 2013-06-12 | 2014-06-06 | 音響機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124031A JP6359807B2 (ja) | 2013-06-12 | 2013-06-12 | 音響再生機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014241556A JP2014241556A (ja) | 2014-12-25 |
JP6359807B2 true JP6359807B2 (ja) | 2018-07-18 |
Family
ID=52021927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013124031A Active JP6359807B2 (ja) | 2013-06-12 | 2013-06-12 | 音響再生機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9622000B2 (ja) |
EP (1) | EP3010248A4 (ja) |
JP (1) | JP6359807B2 (ja) |
WO (1) | WO2014199612A1 (ja) |
Families Citing this family (39)
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US11399234B2 (en) | 2011-12-23 | 2022-07-26 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11528562B2 (en) | 2011-12-23 | 2022-12-13 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
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US11540057B2 (en) | 2011-12-23 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11540066B2 (en) | 2011-12-23 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11463814B2 (en) | 2011-12-23 | 2022-10-04 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
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BR112021021746A2 (pt) | 2019-04-30 | 2021-12-28 | Shenzhen Voxtech Co Ltd | Aparelho de saída acústica |
WO2024161927A1 (ja) * | 2023-01-31 | 2024-08-08 | 株式会社オーディオテクニカ | 音響機器 |
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JP4166764B2 (ja) | 2005-04-25 | 2008-10-15 | リオン株式会社 | 耳あな形補聴器のベント寸法決定方法 |
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US20090185699A1 (en) * | 2006-05-17 | 2009-07-23 | Sung-Ho Kim | Bone conduction headset |
JP2009033504A (ja) * | 2007-07-27 | 2009-02-12 | Nec Tokin Corp | 骨伝導型受話装置 |
JPWO2009116272A1 (ja) * | 2008-03-17 | 2011-07-21 | 株式会社テムコジャパン | 骨伝導スピーカ及びそれを用いた聴取装置 |
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JP5531605B2 (ja) | 2009-12-21 | 2014-06-25 | 明子 中谷 | 骨伝導スピーカ及び骨伝導ヘッドホン装置 |
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US20160127841A1 (en) | 2016-05-05 |
US9622000B2 (en) | 2017-04-11 |
WO2014199612A1 (ja) | 2014-12-18 |
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