WO2008029515A1 - Écouteur à conduction osseuse - Google Patents
Écouteur à conduction osseuse Download PDFInfo
- Publication number
- WO2008029515A1 WO2008029515A1 PCT/JP2007/000968 JP2007000968W WO2008029515A1 WO 2008029515 A1 WO2008029515 A1 WO 2008029515A1 JP 2007000968 W JP2007000968 W JP 2007000968W WO 2008029515 A1 WO2008029515 A1 WO 2008029515A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bone conduction
- conduction speaker
- holding means
- tragus
- main body
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
-
- 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
Definitions
- the present invention relates to a bone conduction speaker, and more specifically, a speaker that transmits a vibration based on an audio signal to the skull as a bone conduction sound, and in particular, an ear hole that is a listening path for external sounds and the like.
- This relates to the bone conduction speaker force that can be installed in the optimal position without obstruction.
- the bone conduction speaker transmits sound by vibrating the skull, and in use, the vibration surface is brought into contact with any part of the head, and the state thereof is determined. It needs to be maintained. For this reason, at first, the method of pressing the speaker against the temple and milky protrusion using a headband was used, as in ordinary headphones. In this method, the headband is hung on the head. There was annoyance that had to be continued, and it was shunned because the wearing condition was conspicuous.
- the bone conduction speaker is arranged so as not to block the ear canal and abuts on the periphery of the ear shell, and the ear canal is opened.
- FIG. 7 shows an example of the configuration, in which a bone conduction speaker 3 6 is attached to the tip of an ear hook 3 5 that is hung from behind to the auricle. In this case, the bone conduction speaker 3 6 is It touches a little forward position of the bead.
- Patent Document 1 Japanese Patent Application Laid-Open No. 10-1 2 6 4 7 3
- Patent Document 2 Japanese Patent Laid-Open No. 11-2 1 5 5 8 1
- Patent Document 3 Japanese Patent Laid-Open No. 11-3 3 1 9 70
- Patent Document 4 Japanese Patent Laid-Open No. 2 0 0 2 — 2 6 2 3 8
- the present invention has been made on the basis of the above knowledge, and does not obstruct the listening of external sound because it does not block the ear canal, and it is efficient to locally vibrate the tragus portion, and sound leakage is achieved. It is an object of the present invention to provide a bone conduction speaker force that has a small amount of structure and is easy to disassemble.
- a bone conduction speaker according to the present invention for solving the above-mentioned problems includes a bone conduction speaker main body, and the bone conduction speaker main body attached to the bone conduction speaker main body at the position of the tragus or the vicinity thereof.
- the holding means is a ring-shaped member that fits in the concha cavity, and both outer surface portions abut against the inner part of the tragus and the inner surface of the concha cavity and continue to push it. By this, it is locked at that position.
- the holding means is formed in a C shape, and an intermediate portion or one end thereof is fixed to the bone conduction speaker main body.
- the holding means is formed in a circular or O-shape, and an arbitrary portion thereof is fixed to the bone conduction force body.
- pads may be provided at both ends to improve the contact.
- the holding means is circular or O-shaped, it may be easily deformed by partially changing the thickness.
- the holding means is made of an elastic material, and may be provided with a resin film or covered with a resin tube in order to improve contact with the skin.
- the bone conduction speaker according to the present invention includes a bone conduction speaker main body, and a holder that is attached to the bone conduction spin force main body and holds the bone conduction speaker main body so as to contact the tragus or a position in the vicinity thereof.
- the holding means is a ring-shaped member that fits in the concha cavity, and both outer surface portions thereof are in contact with the inner side of the tragus and the inner surface of the concha cavity.
- the bone conduction speaker according to the present invention includes a bone conduction speaker main body 1 and holding means that is attached to the bone conduction speaker force main body 1 and holds the bone conduction speaker main body 1 near the tragus 31.
- the holding means is a ring-like size sized to fit within the concha cavity 30, and both outer surface portions thereof are the inner portion of the tragus 31 and the ear. It is characterized in that it is brought into contact with the inner side surface of the concha cavity 30 with an appropriate pressure and is held at that position by continuing to push it.
- the holding means 2 in the first embodiment shown in FIG. 1 is formed in a C shape by cutting out a part of the annular ring, and an intermediate portion thereof is installed on the upper surface of the speaker body 1. —Attached to the bone conduction speaker body 1 by being fixed to the tip of
- the mounting arm 3 has a right-angle shape, and the holding means 2 is displaced from the axis of the bone conduction speaker main body 1 by being fixed to the tip thereof (see FIG. 1b). By shifting in this way, when the holding means 2 is accommodated in the concha cavity 30, the vibration surface 1 a of the bone conduction speaker main body 1 abuts on the tragus 31 or the vicinity of the tragus moderately. become.
- the illustrated holding means 2 is configured for left and right objects, but this is not necessarily the case.
- the length of the left and right portions may be changed, or the degree of curvature may be changed.
- a resin coating may be applied over the entire length, or partially on both sides contacting the inner side of the tragus 31 and the inner side of the concha cavity 30. It is preferable to wear a resin tube to improve the contact (feel of contact) with the skin during use. The same applies to each holding means in the embodiments described below.
- the holding means 2 when the holding means 2 is made of an elastic material, it can be deformed by pressing, and can be easily inserted into the concha cavity 30 by being deformed by pressing with a finger at the time of wearing. In this case, when the pressing force is released, the holding means 2 tries to return to the original state by its elastic force, but the inner part of the tragus 3 1 and the inner concha cavity 30 are in contact with the force. Since it acts on the side, the holding means 2 is firmly locked there, and is held there unless a pulling force of more than a constant value is applied (see Fig. 2).
- the holding means 2 is firm and does not elastically deform as described above, since the skin in contact therewith has elasticity, the same firm locking state as described above can be obtained. In this case, the holding means 2 is in a state where the ear concha cavity 30 is expanded by pulling the ear shell. When attached with, it becomes easier to install. The same applies to each holding means of the embodiment described below.
- the vibration surface 1a of the bone conduction speaker main body 1 inevitably comes into contact with the tragus 31 or a position in the vicinity thereof.
- the vibration is transmitted based on the signal, so that the voice can be heard as a bone conduction sound.
- an air conduction sound is generated by local vibration of the tragus 31 and / or the vicinity thereof, and the air conduction sound enters the ear canal through the ear canal 33 and reaches the eardrum. Is heard.
- the holding means 2 a in the second embodiment shown in FIG. 3 and FIG. 4 is formed in a C shape with an elastic material or a rigid material made of metal or resin, like the holding means 2.
- the outer opening portions 4 and 4 a are provided with both end portions opened outwardly.
- the bone conduction speaker main body 1 is attached to one end thereof, in other words, one outer opening 4.
- the holding means 2 in the first embodiment is mounted in a vertical state, while the holding means 2a in the second embodiment is mounted in a horizontal state. That is, one outer opening 4 abuts on the inside of the tragus 31, and the other outer opening 4 a abuts on the inner surface of the concha cavity 30 (see FIG. 4).
- the bone conduction speaker main body 1 is attached to the outward opening 4 that contacts the inside.
- Pads 5 and 5a are installed on the outer opening portions 4 and 4a so as to extend slightly in the lateral direction in order to improve the contact with the contact portions.
- the tragus 3 1 The pad 5 of the outer opening 4 on the abutting side is a flat plate, and this holding force 2 a is fixed to the mounting arm 6 extending from the bone conduction speaker main body 1 so that the holding means 2 a Force to be attached to the main body 1.
- the pad 5 a of the other outer opening 4 a is, for example, a short round bar shape and extends in a direction parallel to the surface of the pad 5.
- the holding means 2a when mounting, the holding means 2a is in a horizontal state, and in the case of an elastic material, the holding means 2a is compressed, and in this state, the outer opening portions 4, 4a are connected to the concha After inserting into the cavity 30, release the finger to release the compression force. Then, the holding means 2 a expands in the horizontal direction by its restoring force, and the pad 5 contacts the back of the tragus 3 1 The pad 5a abuts against the inner surface of the concha cavity 30 and presses each abutting portion by the outward elastic force of the holding means 2a. Thus, the holding means 2a is locked there and held there unless a certain pulling force is applied.
- the holding means 2b in the third embodiment shown in FIGS. 5 and 6 is circular or made of an elastic material or rigid material made of metal or resin, like the holding means 2 in the first embodiment. It is formed in an O shape. In this case, the thickness may be partially changed to help elastic deformation (see Fig. 5 (a)).
- the holding means 2b is different from the holding means 2 in that it is circular or O-shaped, the attachment method to the bone conduction speaker main body 1, the attachment method to the ear, and the operational effects are substantially Since it is the same as the holding means 2, the description is omitted.
- FIG. 1 is a diagram showing the front and side of a structural example of bone conduction speaker force according to the present invention.
- FIG. 2 is a diagram showing a method for mounting the bone conduction speaker shown in FIG. 1.
- FIG. 2 is a diagram showing a method for mounting the bone conduction speaker shown in FIG. 1.
- FIG. 3 is a diagram showing the front and side of another configuration example of the bone conduction speaker force according to the present invention.
- FIG. 4 is a diagram showing a method for mounting the bone conduction speaker shown in FIG.
- FIG. 5 is a view showing the front and side of still another example of the configuration of the bone conduction speaker force according to the present invention.
- FIG. 6 is a diagram showing a method for mounting the bone conduction speaker shown in FIG. 5.
- FIG. 6 is a diagram showing a method for mounting the bone conduction speaker shown in FIG. 5.
- FIG. 7 is a diagram showing an example of a conventional method for maintaining a bone conduction speaker force.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2007292796A AU2007292796A1 (en) | 2006-09-07 | 2007-09-06 | Bone conduction speaker |
CA002661990A CA2661990A1 (en) | 2006-09-07 | 2007-09-06 | Bone conduction speaker |
JP2008533042A JPWO2008029515A1 (ja) | 2006-09-07 | 2007-09-06 | 骨伝導スピーカ |
EP07805823A EP2061273A1 (en) | 2006-09-07 | 2007-09-06 | Bone conduction speaker |
US12/439,563 US20090290730A1 (en) | 2006-09-07 | 2007-09-06 | Bone conduction speaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006242999 | 2006-09-07 | ||
JP2006-242999 | 2006-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008029515A1 true WO2008029515A1 (fr) | 2008-03-13 |
Family
ID=39156961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/000968 WO2008029515A1 (fr) | 2006-09-07 | 2007-09-06 | Écouteur à conduction osseuse |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090290730A1 (ja) |
EP (1) | EP2061273A1 (ja) |
JP (1) | JPWO2008029515A1 (ja) |
KR (1) | KR20090060273A (ja) |
CN (1) | CN101513081A (ja) |
AU (1) | AU2007292796A1 (ja) |
CA (1) | CA2661990A1 (ja) |
WO (1) | WO2008029515A1 (ja) |
Cited By (24)
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WO2009116272A1 (ja) * | 2008-03-17 | 2009-09-24 | 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 |
JP2014014025A (ja) * | 2012-07-04 | 2014-01-23 | Yuji Hosoi | 携帯電話および聴取装置 |
WO2014175464A1 (ja) * | 2013-04-26 | 2014-10-30 | 京セラ株式会社 | 音響機器 |
WO2014174849A1 (ja) * | 2013-04-25 | 2014-10-30 | 京セラ株式会社 | 音響機器 |
WO2014175466A1 (ja) * | 2013-04-25 | 2014-10-30 | 京セラ株式会社 | 音響再生機器及び集音型音響再生機器 |
WO2014174850A1 (ja) * | 2013-04-26 | 2014-10-30 | 京セラ株式会社 | 音響機器 |
US9313306B2 (en) | 2010-12-27 | 2016-04-12 | Rohm Co., Ltd. | Mobile telephone cartilage conduction unit for making contact with the ear cartilage |
US9392097B2 (en) | 2010-12-27 | 2016-07-12 | Rohm Co., Ltd. | Incoming/outgoing-talk unit and incoming-talk unit |
US9479624B2 (en) | 2012-01-20 | 2016-10-25 | Rohm Co., Ltd. | Mobile telephone |
US9485559B2 (en) | 2011-02-25 | 2016-11-01 | Rohm Co., Ltd. | Hearing system and finger ring for the hearing system |
US9705548B2 (en) | 2013-10-24 | 2017-07-11 | Rohm Co., Ltd. | Wristband-type handset and wristband-type alerting device |
US9729971B2 (en) | 2012-06-29 | 2017-08-08 | Rohm Co., Ltd. | Stereo earphone |
US9742887B2 (en) | 2013-08-23 | 2017-08-22 | Rohm Co., Ltd. | Mobile telephone |
US10013862B2 (en) | 2014-08-20 | 2018-07-03 | Rohm Co., Ltd. | Watching system, watching detection device, and watching notification device |
US10356231B2 (en) | 2014-12-18 | 2019-07-16 | Finewell Co., Ltd. | Cartilage conduction hearing device using an electromagnetic vibration unit, and electromagnetic vibration unit |
JP2020010372A (ja) * | 2019-09-03 | 2020-01-16 | 株式会社ファインウェル | イヤホン、ステレオイヤホン |
JP2020058063A (ja) * | 2015-04-14 | 2020-04-09 | 株式会社ファインウェル | 受話装置 |
US10778824B2 (en) | 2016-01-19 | 2020-09-15 | Finewell Co., Ltd. | Pen-type handset |
US10795321B2 (en) | 2015-09-16 | 2020-10-06 | Finewell Co., Ltd. | Wrist watch with hearing function |
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-
2007
- 2007-09-06 US US12/439,563 patent/US20090290730A1/en not_active Abandoned
- 2007-09-06 EP EP07805823A patent/EP2061273A1/en not_active Withdrawn
- 2007-09-06 AU AU2007292796A patent/AU2007292796A1/en not_active Abandoned
- 2007-09-06 CA CA002661990A patent/CA2661990A1/en not_active Abandoned
- 2007-09-06 CN CNA2007800331873A patent/CN101513081A/zh active Pending
- 2007-09-06 WO PCT/JP2007/000968 patent/WO2008029515A1/ja active Application Filing
- 2007-09-06 JP JP2008533042A patent/JPWO2008029515A1/ja active Pending
- 2007-09-06 KR KR1020097003546A patent/KR20090060273A/ko not_active Application Discontinuation
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JPH10126473A (ja) | 1996-10-23 | 1998-05-15 | Temuko Japan:Kk | イヤホン、イヤセット等の耳掛け具 |
JPH11215581A (ja) | 1998-01-21 | 1999-08-06 | Temuko Japan:Kk | 骨導ヘッドセット |
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JP2007103989A (ja) * | 2005-09-30 | 2007-04-19 | Nec Tokin Corp | 受話装置 |
Cited By (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100329485A1 (en) * | 2008-03-17 | 2010-12-30 | Temco Japan Co., Ltd. | Bone conduction speaker and hearing device using the same |
WO2009116272A1 (ja) * | 2008-03-17 | 2009-09-24 | 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 |
US9313306B2 (en) | 2010-12-27 | 2016-04-12 | Rohm Co., Ltd. | Mobile telephone cartilage conduction unit for making contact with the ear cartilage |
US9894430B2 (en) | 2010-12-27 | 2018-02-13 | Rohm Co., Ltd. | Incoming/outgoing-talk unit and incoming-talk unit |
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Also Published As
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US20090290730A1 (en) | 2009-11-26 |
JPWO2008029515A1 (ja) | 2010-01-21 |
AU2007292796A1 (en) | 2008-03-13 |
KR20090060273A (ko) | 2009-06-11 |
EP2061273A1 (en) | 2009-05-20 |
CN101513081A (zh) | 2009-08-19 |
CA2661990A1 (en) | 2008-03-13 |
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