WO2005091670A1 - Dispositif de conduction osseuse, téléphone portable et casque d’écoute utilisant celle-ci - Google Patents

Dispositif de conduction osseuse, téléphone portable et casque d’écoute utilisant celle-ci Download PDF

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Publication number
WO2005091670A1
WO2005091670A1 PCT/JP2005/004686 JP2005004686W WO2005091670A1 WO 2005091670 A1 WO2005091670 A1 WO 2005091670A1 JP 2005004686 W JP2005004686 W JP 2005004686W WO 2005091670 A1 WO2005091670 A1 WO 2005091670A1
Authority
WO
WIPO (PCT)
Prior art keywords
bone conduction
speaker
device unit
microphone
bone
Prior art date
Application number
PCT/JP2005/004686
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Takeda
Mikio Fukuda
Original Assignee
Temco Japan Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Temco Japan Co., Ltd. filed Critical Temco Japan Co., Ltd.
Priority to JP2006511208A priority Critical patent/JP4307488B2/ja
Publication of WO2005091670A1 publication Critical patent/WO2005091670A1/fr

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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • 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

  • Bone conduction device unit and mobile phone and headset using the same
  • the present invention relates to a bone conduction device unit, and a mobile phone and a headset using the same.
  • a bone conduction speaker unit and a bone conduction microphone are compactly integrated into a unit, which is incorporated into a mobile phone or headset to enable two-way communication, and a bone conduction device unit that uses it.
  • a bone conduction speaker converts an audio signal into vibration and transmits it to a hearing organ as bone conduction sound. Conversely, a bone conduction microphone picks up the vibration of bone conduction sound and converts it into an electric signal for transmission. Is what you do. By using these two types of bone conduction devices together, transmission and reception becomes possible.
  • the device is for attaching a face or cap strap, and comprises a rotating case 32 containing a bone conduction speaker 31 and a bone conduction microphone 34, and a support 35 for supporting the rotating case 32. It is characterized in that the body 35 is provided with locking means 37, 38 for the strap of the face or cap body (FIG. 9).
  • the structure in which the bone conduction speaker 31 and the bone conduction microphone 34 are juxtaposed has a large mounting area and requires a small installation space like a mobile phone. Not suitable for incorporation into the few and limited.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2003-134581
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2001-320790
  • Patent Document 3 Japanese Patent No. 2207158
  • the bone conduction speaker and the bone conduction microphone are used.
  • a large space is required for installation of both devices, so it was practically difficult to adopt a configuration that uses both devices when the installation space is limited. .
  • the present invention provides a transmission using both devices even when a bone conduction speaker and a bone conduction microphone are compactly combined and the installation space is limited like a mobile phone.
  • An object of the present invention is to provide a bone conduction device unit capable of receiving a call, and a mobile phone and a headset using the same.
  • the present invention provides a unit case in which the interior is partitioned by a partition plate into a speaker space and a microphone space, and a predetermined gap is provided in the yoke carrying the voice coil and the magnet in the speaker space.
  • the bone conduction force formed by holding the diaphragm and fixing the diaphragm is installed by fixing the diaphragm to the partition plate, and the bone conduction microphone is placed in the microphone space, and the bone vibration pickup surface is placed in the microphone space.
  • the present invention also provides a bone conduction speaker having a diaphragm fixed to a yoke supporting a voice coil and a magnet while maintaining a predetermined gap, and a bone conduction microphone incorporated in the diaphragm.
  • the above problem was solved by a bone conduction device unit having a case fixed.
  • the bone conduction speaker is supported by a speaker holder made of an elastic material, and the speaker holder is provided with a supporting portion of the bone conduction speaker and a diaphragm exposing portion of the bone conduction force. And the case of the bone conduction microphone is fixed to the diaphragm through the diaphragm exposing portion.
  • each bone conduction device unit can be embedded in the housing of a mobile phone, or can be incorporated into one or both pad cases of a headset.
  • the bone conduction device unit according to the present invention includes a bone conduction speaker and a bone conduction microphone. Since it is compactly integrated, it does not take up installation space, and is suitable for use in mobile phones with limited installation space.
  • the transmission / reception apparatus using the bone conduction device unit according to the present invention since the transmission and reception are performed by the bone conduction method, communication is possible even under high noise. Since it is not easily affected by external noise, it is suitable as a device for voice input under noise.
  • FIG. 1 A preferred embodiment for implementing the present invention will be described with reference to the drawings. First, a first embodiment of the osteoconductive device unit according to the present invention shown in FIG. 1 will be described.
  • a bone conduction speaker 5 and a bone conduction microphone 6 are installed in a unit case 1 whose inside is partitioned into a speaker space 3 and a microphone space 4 by a partition plate 2.
  • the bone conduction speaker 5 is configured such that a diaphragm 10 is fixed to a yoke 9 supporting a voice coil 7 and a magnet 8 with a predetermined gap kept therebetween. Then, the thick plate yoke 11 is fixed (see FIG. 2).
  • the bone conduction speaker shown in FIGS. 1 and 2 is a so-called inner magnet type in which the magnet 8 is arranged outside the voice coil 7, that is, a so-called outer magnet type magnet is arranged inside the voice coil 7. It is also possible.
  • the bone conduction speaker 5 having the above-mentioned structure is arranged in the speaker space 3, and the plate yoke 11 of the diaphragm 10 is fixed to the partition plate 2 to be installed there.
  • the vibration of the diaphragm 10 based on the audio signal is transmitted from the partition plate 2 to the entire unit case 1 and is output by the unit case 1 vibrating.
  • the bone conduction microphone 6 may have substantially the same configuration as the bone conduction speaker 5, and the diaphragm 10 (plate yoke 11) may be used as bone vibration pickup means, or a piezo-type vibration pickup may be used. It may have a built-in element.
  • the bone conduction microphone 6 is arranged in the microphone space 4, and has a bone vibration pickup means force inside the side surface of the unit case 1 serving as the bone vibration pickup surface 12. By being fixed, it is installed in the microphone space 4. The skull bone vibration transmitted to the unit case 1 by force is picked up through the bone vibration pickup surface 12, converted into an electric signal, and sent.
  • a lead wire outlet 13 is formed in the unit case 1, from which a lead wire 14 coming out of the bone conduction speaker 5 and the bone conduction microphone 6 is led out.
  • FIG. 3 shows an example of a method of incorporating the bone conduction device unit according to the first embodiment into a mobile phone.
  • a concave portion 16 in which an elastic material 17 having a vibration damping property such as rubber or plastic is fixed to the entire inner surface of the telephone case 15, and the bone conduction device unit is fitted into the concave portion 16.
  • the bone vibration pickup surface 12 of the unit case 1 is designed to be slightly protruded.
  • a lead wire lead-out hole 18 for leading out the lead wire 14 is formed through one side surface of the elastic member 17 and the concave portion 16.
  • the bone conduction device unit is fitted into the recess 16 via the elastic member 17 having a vibration damping function, transmission of the vibration is suppressed, and the bone conduction device unit Isolation is ensured.
  • a microphone case 20 including a bone conduction microphone 6 having the same configuration is fixed to the diaphragm 10 (plate yoke 11) of the bone conduction speaker 5 having the same configuration as described above.
  • the fixing is usually performed by fixing a projection 21 provided at the center of the back surface of the microphone case 20 to the diaphragm 10 (plate yoke 11).
  • the bone conduction speaker 5 is supported by a speaker holder 22 made of an elastic material having a damping property such as rubber or plastic.
  • Speaker hall As shown in the figure, the dagger 22 is provided with fixing projections 23 each having a circular hole formed on the upper and lower sides of a circular base, a speaker holding portion 24 is formed on one side, and an opening 25 is formed on the other side. It was formed.
  • the bone conduction speaker 5 is held by the force holding unit 24 with the plate yoke 11 facing the opening 25. Then, the protrusion 21 of the microphone case 20 faces the opening 25 and is fixed to the plate yoke 11. At this time, a slight gap is kept between the peripheral portion of the opening 25 and the facing surface of the microphone case 20.
  • FIG. 6 shows an example of incorporating the bone conduction device unit according to the second embodiment into a mobile phone.
  • a unit installation opening 26 is formed in the phone case 15, and the unit A female screw cylinder 27 is erected on the inner edge of the installation opening 26.
  • the speaker holder 22 supporting the bone conduction device unit as described above inserts the female screw cylinder 27 into the circular hole of the fixing projection 23 and screws it into the unit installation opening 26. It is installed in. At this time, the bone vibration pickup surface 12 of the microphone case 20 is designed so as to protrude from the unit installation opening 26.
  • FIG. 7 shows a configuration example in which the bone conduction device unit according to the second embodiment is incorporated in, for example, a headset 29 as shown in FIG. Also in this case, similarly to the above, an opening 32 for unit installation and a female screw cylinder 33 are provided in an inner case 31 installed in the head pad 30, and attached similarly. In that case, it is preferable that the bone vibration pickup surface 12 be exposed from the head pad 30.
  • FIG. 1 is a longitudinal sectional view of a first embodiment of the present invention.
  • FIG. 2 is a diagram showing a configuration example of a bone conduction speaker used in the present invention.
  • FIG. 3 is a diagram showing a method of incorporating the bone conduction device unit according to the first embodiment of the present invention into a mobile phone.
  • Garden 4] is a longitudinal sectional view of the second embodiment of the present invention.
  • FIG. 5 is a diagram showing a shape example of a speaker holder according to the second embodiment of the present invention.
  • FIG. 6 is a diagram showing a method of incorporating the bone conduction device unit according to the second embodiment of the present invention into a mobile phone.
  • FIG. 7 is a diagram showing a method of incorporating a bone conduction device unit according to a second embodiment of the present invention into a headset.
  • Garden 8 is a diagram showing a configuration example of a headset incorporating the bone conduction device unit according to the present invention.
  • Garden 9 is a diagram showing a configuration example of a transmission / reception device including both a conventional bone conduction speaker and a bone conduction microphone.

Abstract

Sont révélés : un dispositif de conduction osseuse, un téléphone portable et un casque d’écoute utilisant le dispositif à conduction osseuse. Dans le dispositif à conduction osseuse, un haut parleur à conduction osseuse et un microphone à conduction osseuse sont reliés de façon compacte, permettant ainsi, même si l’espace d’installation est limité comme dans un téléphone portable, la transmission et la réception de la voix par utilisation simultanée des deux dispositifs. Un haut parleur à conduction osseuse (5) a un boîtier (1) à l’intérieur duquel est cloisonnée une plaque de cloisonnement (2) dans un espace (3) pour un haut parleur et un espace (4) pour un microphone. Dans l’espace (3) pour haut parleur, une plaque de vibration (10) est fixée à un transducteur (9) avec un écart préétabli entre, le transducteur portant une bobine vocale (7) et un aimant (8). Le haut parleur à conduction osseuse (5) est installé en fixant la plaque de vibration (10) sur la plaque de cloisonnement (2). Un microphone à conduction osseuse (6) est installé dans l’espace (4) pour microphone en fixant une surface de captage de vibration osseuse (12) sur la surface interne du boîtier (1).
PCT/JP2005/004686 2004-03-19 2005-03-16 Dispositif de conduction osseuse, téléphone portable et casque d’écoute utilisant celle-ci WO2005091670A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006511208A JP4307488B2 (ja) 2004-03-19 2005-03-16 骨伝導デバイスユニット並びにそれを用いた携帯電話機及びヘッドセット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004080913 2004-03-19
JP2004-080913 2004-03-19

Publications (1)

Publication Number Publication Date
WO2005091670A1 true WO2005091670A1 (fr) 2005-09-29

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Family Applications (1)

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Country Status (3)

Country Link
JP (1) JP4307488B2 (fr)
TW (1) TW200536415A (fr)
WO (1) WO2005091670A1 (fr)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007281916A (ja) * 2006-04-07 2007-10-25 Nittetsu Elex Co Ltd イヤホンマイク
WO2009069287A1 (fr) * 2007-11-28 2009-06-04 Temco Japan Co., Ltd. Emetteur-récepteur pour se fixer à une pièce faciale
JP2009296197A (ja) * 2008-06-04 2009-12-17 Cosmo Gear Kk 骨伝導スピーカの取付構造及び該取付構造を備えた骨伝導スピーカ付き機器
WO2010057401A1 (fr) * 2008-11-21 2010-05-27 新兴盛科技股份有限公司 Microphone de vibration osseuse/cutanée à faible bruit de fond et paire de lunettes comprenant le microphone
WO2012051030A3 (fr) * 2010-10-11 2012-05-31 3M Innovative Properties Company Casque de communication
JP2013042464A (ja) * 2011-08-19 2013-02-28 Yuji Hosoi 携帯電話
WO2013118539A1 (fr) * 2012-02-10 2013-08-15 株式会社テムコジャパン Écouteur à conduction osseuse
JPWO2013084595A1 (ja) * 2011-12-06 2015-04-27 株式会社テムコジャパン 骨伝導デバイスを用いた携帯電話機
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
JP2018506660A (ja) * 2015-07-29 2018-03-08 東莞市遠峰科技有限公司 骨伝導イヤホンに基づく発声ガイドモードを切り替え可能なサイクリングヘルメット
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
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
US10967521B2 (en) 2015-07-15 2021-04-06 Finewell Co., Ltd. Robot and robot system
US11526033B2 (en) 2018-09-28 2022-12-13 Finewell Co., Ltd. Hearing device

Families Citing this family (2)

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US8918149B2 (en) 2010-12-27 2014-12-23 Rohm Co., Ltd. Mobile telephone
US8521239B2 (en) 2010-12-27 2013-08-27 Rohm Co., Ltd. Mobile telephone

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Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007281916A (ja) * 2006-04-07 2007-10-25 Nittetsu Elex Co Ltd イヤホンマイク
WO2009069287A1 (fr) * 2007-11-28 2009-06-04 Temco Japan Co., Ltd. Emetteur-récepteur pour se fixer à une pièce faciale
JP2009296197A (ja) * 2008-06-04 2009-12-17 Cosmo Gear Kk 骨伝導スピーカの取付構造及び該取付構造を備えた骨伝導スピーカ付き機器
WO2010057401A1 (fr) * 2008-11-21 2010-05-27 新兴盛科技股份有限公司 Microphone de vibration osseuse/cutanée à faible bruit de fond et paire de lunettes comprenant le microphone
US8447051B2 (en) 2010-10-11 2013-05-21 3M Innovative Properties Company Communication headset
WO2012051030A3 (fr) * 2010-10-11 2012-05-31 3M Innovative Properties Company Casque de communication
US9894430B2 (en) 2010-12-27 2018-02-13 Rohm Co., Ltd. Incoming/outgoing-talk unit and incoming-talk unit
US10779075B2 (en) 2010-12-27 2020-09-15 Finewell Co., Ltd. Incoming/outgoing-talk unit and incoming-talk unit
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
US9716782B2 (en) 2010-12-27 2017-07-25 Rohm Co., Ltd. Mobile telephone
US9980024B2 (en) 2011-02-25 2018-05-22 Rohm Co., Ltd. Hearing system and finger ring for the hearing system
US9485559B2 (en) 2011-02-25 2016-11-01 Rohm Co., Ltd. Hearing system and finger ring for the hearing system
JP2013042464A (ja) * 2011-08-19 2013-02-28 Yuji Hosoi 携帯電話
JPWO2013084595A1 (ja) * 2011-12-06 2015-04-27 株式会社テムコジャパン 骨伝導デバイスを用いた携帯電話機
US9479624B2 (en) 2012-01-20 2016-10-25 Rohm Co., Ltd. Mobile telephone
US10778823B2 (en) 2012-01-20 2020-09-15 Finewell Co., Ltd. Mobile telephone and cartilage-conduction vibration source device
US10158947B2 (en) 2012-01-20 2018-12-18 Rohm Co., Ltd. Mobile telephone utilizing cartilage conduction
US10079925B2 (en) 2012-01-20 2018-09-18 Rohm Co., Ltd. Mobile telephone
US9451357B2 (en) 2012-02-10 2016-09-20 Temco Japan Co., Ltd. Bone transmission earphone
JPWO2013118539A1 (ja) * 2012-02-10 2015-05-11 株式会社テムコジャパン 骨伝導イヤホン
WO2013118539A1 (fr) * 2012-02-10 2013-08-15 株式会社テムコジャパン Écouteur à conduction osseuse
US10506343B2 (en) 2012-06-29 2019-12-10 Finewell Co., Ltd. Earphone having vibration conductor which conducts vibration, and stereo earphone including the same
US9729971B2 (en) 2012-06-29 2017-08-08 Rohm Co., Ltd. Stereo earphone
US10834506B2 (en) 2012-06-29 2020-11-10 Finewell Co., Ltd. Stereo earphone
US9742887B2 (en) 2013-08-23 2017-08-22 Rohm Co., Ltd. Mobile telephone
US10237382B2 (en) 2013-08-23 2019-03-19 Finewell Co., Ltd. Mobile telephone
US10075574B2 (en) 2013-08-23 2018-09-11 Rohm Co., Ltd. Mobile telephone
US9705548B2 (en) 2013-10-24 2017-07-11 Rohm Co., Ltd. Wristband-type handset and wristband-type alerting device
US10103766B2 (en) 2013-10-24 2018-10-16 Rohm Co., Ltd. Wristband-type handset and wristband-type alerting device
US10380864B2 (en) 2014-08-20 2019-08-13 Finewell Co., Ltd. Watching system, watching detection device, and watching notification device
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
US11601538B2 (en) 2014-12-18 2023-03-07 Finewell Co., Ltd. Headset having right- and left-ear sound output units with through-holes formed therein
US10848607B2 (en) 2014-12-18 2020-11-24 Finewell Co., Ltd. Cycling hearing device and bicycle system
US10967521B2 (en) 2015-07-15 2021-04-06 Finewell Co., Ltd. Robot and robot system
US10517348B2 (en) 2015-07-29 2019-12-31 Dongguang Yuanfeng Technology Co., Ltd. Cycling helmet capable of switching sound production guidance mode based on bone conduction earphone
JP2018506660A (ja) * 2015-07-29 2018-03-08 東莞市遠峰科技有限公司 骨伝導イヤホンに基づく発声ガイドモードを切り替え可能なサイクリングヘルメット
US10795321B2 (en) 2015-09-16 2020-10-06 Finewell Co., Ltd. Wrist watch with hearing function
US10778824B2 (en) 2016-01-19 2020-09-15 Finewell Co., Ltd. Pen-type handset
US11526033B2 (en) 2018-09-28 2022-12-13 Finewell Co., Ltd. Hearing device

Also Published As

Publication number Publication date
JPWO2005091670A1 (ja) 2008-02-07
TW200536415A (en) 2005-11-01
JP4307488B2 (ja) 2009-08-05

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