WO2010126251A2 - Ostéophone - Google Patents

Ostéophone Download PDF

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Publication number
WO2010126251A2
WO2010126251A2 PCT/KR2010/002517 KR2010002517W WO2010126251A2 WO 2010126251 A2 WO2010126251 A2 WO 2010126251A2 KR 2010002517 W KR2010002517 W KR 2010002517W WO 2010126251 A2 WO2010126251 A2 WO 2010126251A2
Authority
WO
WIPO (PCT)
Prior art keywords
vibration
bone conduction
main
housing
headphone
Prior art date
Application number
PCT/KR2010/002517
Other languages
English (en)
Korean (ko)
Other versions
WO2010126251A3 (fr
Inventor
박의봉
Original Assignee
Pack Eui-Bong
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 Pack Eui-Bong filed Critical Pack Eui-Bong
Priority to JP2012507154A priority Critical patent/JP2012525721A/ja
Priority to CN2010800182673A priority patent/CN102428712A/zh
Publication of WO2010126251A2 publication Critical patent/WO2010126251A2/fr
Publication of WO2010126251A3 publication Critical patent/WO2010126251A3/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • 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 Bluetooth bone conduction headphones capable of data communication wirelessly, and more particularly to a bone conduction headphones having auxiliary vibration earrings that can reduce external noise while reducing the vibration loss rate delivered to the skull.
  • the vibration of the sound transmitted to the air is transmitted to the eardrum in the ear, and the vibration of the eardrum is transmitted to the thread-shaped cochlea through three bones ( ⁇ ⁇ ⁇ ) located in the eardrum.
  • WoW is filled with a fluid called lymph, and the vibrations of this fluid are converted into electrical signals that are transmitted to the auditory nerve, so the human brain recognizes sounds.
  • Bone conduction ⁇ The headphone omits the process of the vibration passing through the eardrum and the osseous bone in the sound recognition mechanism, and sends the vibration of the sound directly to the cochlea through the skull, so that the hearing loss with the eardrum or the osseous bone can be clearly heard by the bone conduction. It is a device to make it possible.
  • bone conduction headphones have been developed in various types and forms.
  • Most bone conduction headphones have a cradle for wearing, a frame forming an exterior, and a voice coil installed inside the frame to form a magnetic field when an electric signal is applied.
  • a voice coil installed inside the frame to form a magnetic field when an electric signal is applied.
  • at least one pair of magnets vibrating with a predetermined frequency by interacting with a magnetic field of the voice coil, and a vibrating body for transmitting the vibrations of the magnets to a human body.
  • a magnetic field proportional to the strength of the electrical signal is formed in the voice coil, and the magnetic field vibrates with a predetermined frequency in the vertical direction by interacting with the magnet.
  • the vibration is output through the vibrating body and transmitted to the human body, the human body recognizes a predetermined sound signal.
  • Conventional bone conduction headphones have a form in which the sound can be heard only by the vibration transmitted from the main vibration housing in contact with the temple, in which case all of the vibrations generated in the main vibration housing are not transmitted to the skull and some vibration is generated. There is a problem that the sound is reduced is lost.
  • the present invention has been made in view of the above, by implementing a new headphone form including the main vibration housing in contact with the temple and the auxiliary vibration earrings directly inserted into the ear, thereby preventing the vibration lost in the main vibration housing
  • the purpose of the present invention is to provide a bone conduction headphone that can be guided into the ear, and thus the sound transmission by the bone conduction is sufficiently performed to improve the hearing ability.
  • the present invention by using the auxiliary vibration ear ring provided in the main vibration housing to prevent the ear canal, effectively reduce the external noise coming into the ear, as the external noise is reduced so that the bone conduction headphones that can further enhance the listening power There is another purpose to provide.
  • the bone conduction headphone interacts with a headphone body provided with a cradle for wearing, a voice coil attached to the headphone body, and forms a magnetic field when an electric signal is applied.
  • a main vibration housing including a magnet vibrating at a predetermined frequency and a main vibration plate for transmitting the vibration to a human body, and a vibration formed in the ear while being inserted into the ear while being formed to extend a predetermined length from the vibration plate of the main vibration housing. It consists of a shape including auxiliary vibration earrings that can improve the listening power by receiving the delivered to the skull, and transmits the vibration generated from the main vibrating housing to the skull without loss and reduces external noise, thereby improving the listening power To make it possible It features.
  • the auxiliary vibration earrings may be configured in a kernel shape or a circular shape.
  • the bone conduction headphones provided by the present invention have an advantage of improving listening power since almost all of the vibrations generated from the main vibration housing can be transmitted to the skull using an auxiliary vibration ear ring inserted into the ear.
  • the inner surface of the Bluetooth body and the front surface of the main diaphragm are inclined at a predetermined angle, for example, 5 to 15 ° with respect to the vertical line, it is possible to improve the wearing comfort and reduce the inconvenience of wearing glasses. have.
  • main vibrating housing and the headphone body are combined in a ball structure capable of rolling movement, even if one side of the main diaphragm is in contact with the body (temple), other parts can be naturally contacted through free movement of the ball. There is an advantage that can provide a comfortable fit.
  • FIG. 1 is a perspective view showing a bone conduction headphones according to an embodiment of the present invention
  • FIG. 2 is a front view showing the bone conduction headphones according to an embodiment of the present invention
  • FIG. 3 is a plan view showing a bone conduction headphones according to an embodiment of the present invention
  • Figure 4 is an enlarged view showing the bone conduction headphones according to an embodiment of the present invention
  • Figure 5 is an enlarged view showing the coupling relationship between the headphone body and the main vibration housing in the bone conduction headphones according to an embodiment of the present invention
  • Figure 6 is a side view showing the wearing state of the bone conduction hair phone according to an embodiment of the present invention
  • FIG. 7 is a perspective view showing the bone conduction headphones according to another embodiment of the present invention.
  • 1 to 3 is a perspective view, a front view and a plan view showing a bone conduction earphone according to an embodiment of the present invention.
  • the bone conduction headphone includes an auxiliary vibration ear ring extending from the main vibration housing in contact with the temple part of the body and inserted into the ear, thereby preventing vibrations lost from the main vibration housing. It can generate vibrations enough to guide the sound by bone conduction to the ear, and the auxiliary vibration earrings block the ear canal to reduce external noise and improve the user's listening ability. have.
  • the bone conduction headphone includes a headphone body 11 provided with a cradle 10 that can be mounted on the user's head or neck back. That is, the basic shape of the bone conduction headphones is to take the form that both headphone body 11 is connected by the curved cradle 10.
  • the headphone body 11 includes a Bluetooth body 12 to which a Bluetooth module capable of wirelessly communicating data is installed.
  • the method of using the Bluetooth function provided in the headphone body 11 is the same as the method of using the Bluetooth function provided in ordinary bone conduction headphones.
  • the bone conduction headphones also include a main vibrating housing 14 that is a means to hear and transmit vibration directly to the skull when worn.
  • the main vibration housing 14 is installed on the inner side of the lower end of the headphone body 11, the main vibration housing 14 is installed so as to face each other from both sides.
  • a voice coil (not shown) installed inside the housing to form a magnetic field when an electrical signal is applied, and a magnet vibrating with a predetermined frequency by interacting with the magnetic field of the voice coil ( Not shown), and the main diaphragm 13 for transmitting the vibration of the magnet to the body and the like.
  • the main vibration housing 14 is a magnetic field is formed by applying an electrical signal to the voice coil, the magnetic field at this time interacts with the magnet and the magnet is vibrated with a predetermined frequency in the vertical direction, the vibration of the magnet It includes a series of operating processes output through the main diaphragm 13.
  • the bone conduction headphones comprise an auxiliary vibration earring 15 which is a means for inducing all of the vibrations generated in the main vibration housing 14 to be transmitted to the skull.
  • the auxiliary vibration ear ring 15 is in contact with the main diaphragm 13 side of the main vibrating housing 14 to induce vibration transmitted from the main diaphragm 13 to transfer to the skull through the ear.
  • the auxiliary vibration ear ring 15 is composed of a connecting portion (15b) coupled in the form of being connected to the insert portion (15a) directly inserted into the ear and the main vibration housing 14 of the main diaphragm 13 side, At this time, the opening portion 15c is formed in the body portion that extends from the connecting portion 15b to the insertion portion 15a so that the transmission of vibration can be made more effectively.
  • the connecting portion 15b may be integrally manufactured and connected to the main vibrating housing 14, but may be detachably connected to the circumference of the main vibrating housing 14 to be selectively used by a user.
  • the auxiliary vibration ear ring 15 may be formed in various shapes according to its wearing shape and function, for example, the insertion portion 15a may be made of a kernel type (FIG. 1) having an approximately "c" shape. Alternatively, the insertion portion 15a may be formed in a circular shape (FIG. 7) having a substantially circular shape, and thus the user may select and use it arbitrarily according to his or her taste.
  • the insertion portion 15a may be made of a kernel type (FIG. 1) having an approximately "c" shape.
  • the insertion portion 15a may be formed in a circular shape (FIG. 7) having a substantially circular shape, and thus the user may select and use it arbitrarily according to his or her taste.
  • the auxiliary vibration ear ring 15 the effect of extending the source of the vibration close to the skull as it is inserted into the ear can be obtained, the earrings at this time when the ear ring is inserted into the ear directly vibrates the skull in the ear By transmitting, it is possible to expand the listening band than before, thereby increasing the listening power.
  • the auxiliary vibration ear ring 15 is inserted into the ear and transmits the vibration
  • the auxiliary vibration ear ring 15 is inserted into the ear and at the same time to block the ear hole, thereby reducing external noise being transmitted to the ear. It offers the advantage of further listening.
  • the insertion portion 15a of the auxiliary vibration ear ring 15 directly inserted into the ear preferably includes a cover made of silicone that improves the wearing feeling so that there is no inconvenience even for a long time of use.
  • the bone conduction headphones have a form for improving the fit, for example, the inner surface of the Bluetooth body 12 and the front surface of the main diaphragm 13 in the main vibration housing 14 It includes an inclined form at an angle of 5 to 15 degrees with respect to the vertical line.
  • the glasses leg 100, etc. can pass through the space formed by the angle at this time is inconvenient for the wearer of the glasses. You can wear headphones without it.
  • the bone conduction headphones have a form for improving contactability when worn, for example, the headphone body 11 and the main vibrating housing 14 have a ball 16 and a spherical surface 17. It is coupled by the include a form that is easy to adjust the angle through the rolling motion. That is, the headphone body 11 is provided with a spherical surface 17 through which the ball 16 can be inserted and flown, and the ball 16 protrudes from the main vibrating housing 14 to form a rear surface of the main vibrating housing 14. When the parts are assembled while seated on the seating surface 18 of the headphone body 11, the balls 16 are assembled together into the spherical surface 17, so that the main vibrating housing 14 is angled through the ball rolling motion. Can be adjusted freely.
  • the coupling between the main vibration housing 14 and the headphone body 11 is coupled to the ball structure to enable the rolling movement, even if any surface of the main diaphragm 13 is in contact with the body (temple) through the free movement of the ball.
  • Figure 6 is a side view showing the wearing state of the bone conduction hair phone according to an embodiment of the present invention.
  • the bone conduction headphones may be worn and used in the form of hanging toward the back of the neck using the cradle 10 having a shape of approximately “U”.
  • the main diaphragm 13 of the main vibrating housing 14 is in contact with the temple part of the body, and at the same time the auxiliary vibration ear ring 15 extending from the main vibrating housing 14 is inserted into the ear.
  • the vibration generated in the main vibrating housing 14 may be transmitted to the skull via the main diaphragm 13 to the skull, and with this, some vibration is induced to the auxiliary vibrating earring 15 and then the ear canal. Can be delivered through the skull.
  • the vibrations generated by the main vibration housing 14 are transmitted to the skull through the main diaphragm 13, and in particular, the vibrations can be directly transmitted to the skull while being located inside the ear, thereby increasing listening power.
  • a magnetic field is formed inside and outside the voice coil in proportion to the intensity of the applied electric signal.
  • This magnetic field interacts with the magnet, which causes the magnet to vibrate with a predetermined frequency in the vertical direction.
  • the vibration of the magnet is transmitted to the main diaphragm 13, the vibration of the main diaphragm 13 at this time may be directly applied through the temple portion, but also some of them are guided to the auxiliary vibration earrings 15 to the skull through the ear It is delivered directly to the human body, and eventually the human body recognizes a predetermined sound signal.
  • the bone conduction headphones of the present invention can reduce the vibration loss rate transmitted to the skull through the auxiliary vibration earrings, and effectively reduce external noise, as well as increase the listening power, and also through the inclination structure and the ball structure, Contactability can be improved further.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)

Abstract

La présente invention concerne un ostéophone Bluetooth qui permet d'établir des communications de données sans fil et qui possède des oreillettes vibrantes auxiliaires conçues pour réduire la perte de vibrations transmises au crâne humain ainsi que pour réduire le bruit provenant d'une source extérieure. L'ostéophone de la présente invention comprend un nouveau type de casque qui comporte des logements vibrants principaux qui sont mis en contact avec les tempes d'un utilisateur, et des oreillettes vibrantes auxiliaires directement insérées dans les oreilles de l'utilisateur, ce qui permet de réduire les vibrations perdues émises par les logements vibrants dans les oreilles, et ainsi de transmettre pleinement le son par conduction osseuse afin d'améliorer la capacité d'écoute de l'utilisateur. L'ostéophone de la présente invention bouche les trous des oreilles au moyen des oreillettes vibrantes auxiliaires connectées aux logements vibrants principaux, ce qui permet de réduire avec efficacité le bruit provenant d'une source extérieure, et ainsi d'améliorer la capacité d'écoute de l'utilisateur.
PCT/KR2010/002517 2009-04-27 2010-04-23 Ostéophone WO2010126251A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012507154A JP2012525721A (ja) 2009-04-27 2010-04-23 骨伝導ヘッドホン
CN2010800182673A CN102428712A (zh) 2009-04-27 2010-04-23 骨传导耳机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090036459A KR100937159B1 (ko) 2009-04-27 2009-04-27 골전도 헤드폰
KR10-2009-0036459 2009-04-27

Publications (2)

Publication Number Publication Date
WO2010126251A2 true WO2010126251A2 (fr) 2010-11-04
WO2010126251A3 WO2010126251A3 (fr) 2010-12-29

Family

ID=41809869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/002517 WO2010126251A2 (fr) 2009-04-27 2010-04-23 Ostéophone

Country Status (4)

Country Link
JP (1) JP2012525721A (fr)
KR (1) KR100937159B1 (fr)
CN (1) CN102428712A (fr)
WO (1) WO2010126251A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106358131A (zh) * 2016-08-29 2017-01-25 苏州倍声声学技术有限公司 一种骨传导助听器
CN106604174A (zh) * 2017-02-28 2017-04-26 北京立施体育文化产业有限公司 一种骨传导耳机
CN110225430A (zh) * 2019-06-12 2019-09-10 付金龙 一种降噪骨传导耳麦及其降噪方法

Families Citing this family (14)

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Publication number Priority date Publication date Assignee Title
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
KR101377418B1 (ko) * 2012-05-08 2014-04-17 메아리소닉코리아 주식회사 골전도 헤드폰
JP6327103B2 (ja) * 2014-10-14 2018-05-23 学校法人関西医科大学 電子聴診器及び電子聴診器システム
CN105072538B (zh) * 2015-08-28 2017-03-22 深圳市冠旭电子股份有限公司 一种立体声播放系统及立体声播放方法
KR101773357B1 (ko) 2016-02-24 2017-08-31 주식회사 아미스 골전도스피커를 이용한 헤드폰용 무전기
KR20180054274A (ko) 2016-11-15 2018-05-24 엘지전자 주식회사 휴대용 음향기기
KR101876666B1 (ko) * 2017-02-15 2018-07-09 서강대학교산학협력단 혈점 자극이 가능한 골전도 이어셋
KR101895154B1 (ko) * 2017-02-15 2018-09-04 서강대학교산학협력단 혈점 자극이 가능한 무선 골전도 이어셋
KR101934229B1 (ko) * 2018-01-10 2018-12-31 허진숙 골 전도용 헤드셋
KR102115270B1 (ko) * 2019-03-28 2020-05-26 허진숙 골 전도용 헤드셋
CN109996140B (zh) * 2019-04-26 2020-12-04 深圳市普尔特科技有限公司 一种适用于噪音环境下的头戴式骨传导即时音频传输装置
CN110418235B (zh) * 2019-08-02 2020-11-20 温慎洁 发声装置
KR102163194B1 (ko) * 2019-08-23 2020-10-08 (주)웰튠 청취력 향상을 위한 보조장치가 구비된 골전도 이어폰
KR102195936B1 (ko) * 2019-11-19 2020-12-29 주식회사 엠아이제이 유양돌기 및 귓바퀴 동시 자극 이명치료 전용 골전도 헤드셋

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KR200346763Y1 (ko) * 2004-01-14 2004-04-01 주식회사 소디프 이앤티 이어폰
KR20060043937A (ko) * 2004-11-11 2006-05-16 주성대학산학협력단 이어폰
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106358131A (zh) * 2016-08-29 2017-01-25 苏州倍声声学技术有限公司 一种骨传导助听器
CN106604174A (zh) * 2017-02-28 2017-04-26 北京立施体育文化产业有限公司 一种骨传导耳机
CN106604174B (zh) * 2017-02-28 2023-05-02 北京立施体育文化产业有限公司 一种骨传导耳机
CN110225430A (zh) * 2019-06-12 2019-09-10 付金龙 一种降噪骨传导耳麦及其降噪方法

Also Published As

Publication number Publication date
CN102428712A (zh) 2012-04-25
KR100937159B1 (ko) 2010-01-15
JP2012525721A (ja) 2012-10-22
WO2010126251A3 (fr) 2010-12-29

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