WO2004103021A8 - 超音波補聴装置 - Google Patents

超音波補聴装置

Info

Publication number
WO2004103021A8
WO2004103021A8 PCT/JP2004/006703 JP2004006703W WO2004103021A8 WO 2004103021 A8 WO2004103021 A8 WO 2004103021A8 JP 2004006703 W JP2004006703 W JP 2004006703W WO 2004103021 A8 WO2004103021 A8 WO 2004103021A8
Authority
WO
WIPO (PCT)
Prior art keywords
vibration
signal
sound
external sound
generating
Prior art date
Application number
PCT/JP2004/006703
Other languages
English (en)
French (fr)
Other versions
WO2004103021A1 (ja
Inventor
Seiji Nakagawa
Takefumi Sakaguchi
Original Assignee
Nat Inst Of Advanced Ind Scien
Nara Prefecture
Seiji Nakagawa
Takefumi Sakaguchi
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 Nat Inst Of Advanced Ind Scien, Nara Prefecture, Seiji Nakagawa, Takefumi Sakaguchi filed Critical Nat Inst Of Advanced Ind Scien
Publication of WO2004103021A1 publication Critical patent/WO2004103021A1/ja
Publication of WO2004103021A8 publication Critical patent/WO2004103021A8/ja

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Psychology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Neurology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurosurgery (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

外部音を超音波振動により知覚するための外部音知覚装置であって、入力された外部音に基づいて音信号を生成する音信号生成手段（１０）と、音信号に基づいてキャリア信号を変調することにより、振動信号を生成する振動信号生成手段（２０）と、振動信号に基づいて生体に超音波振動を伝達する振動伝達手段（３０）とを備え、振動伝達手段（３０）は、生体の所定位置に当接させた状態で固定可能な複数の振動子（３１）を備えており、振動信号生成手段（２０）は、振動子（３１）毎にそれぞれ異なる振動信号を生成可能に構成されている。この外部音知覚装置によれば、感音状態の最適化を容易且つ迅速に行うことができる。
PCT/JP2004/006703 2003-05-14 2004-05-12 超音波補聴装置 WO2004103021A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-135746 2003-05-14
JP2003135746A JP4143832B2 (ja) 2003-05-14 2003-05-14 外部音知覚装置

Publications (2)

Publication Number Publication Date
WO2004103021A1 WO2004103021A1 (ja) 2004-11-25
WO2004103021A8 true WO2004103021A8 (ja) 2005-07-14

Family

ID=33447192

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/006703 WO2004103021A1 (ja) 2003-05-14 2004-05-12 超音波補聴装置

Country Status (2)

Country Link
JP (1) JP4143832B2 (ja)
WO (1) WO2004103021A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4441614B2 (ja) * 2005-04-22 2010-03-31 独立行政法人産業技術総合研究所 外部音知覚装置
JP4963035B2 (ja) * 2006-04-17 2012-06-27 独立行政法人産業技術総合研究所 聴覚機能訓練方法および装置
KR100963888B1 (ko) * 2007-12-10 2010-06-17 [주]이어로직코리아 음향 신호를 이용한 청각 세포 자극 방법 및 장치
JP2018046525A (ja) * 2016-09-16 2018-03-22 カシオ計算機株式会社 骨伝導波生成装置、骨伝導波生成方法、骨伝導波生成装置用のプログラム及び骨伝導波出力機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048175U (ja) * 1983-09-12 1985-04-04 株式会社光電製作所 複周波・可変ビ−ム幅振動子
US4982434A (en) * 1989-05-30 1991-01-01 Center For Innovative Technology Supersonic bone conduction hearing aid and method
US6173062B1 (en) * 1994-03-16 2001-01-09 Hearing Innovations Incorporated Frequency transpositional hearing aid with digital and single sideband modulation
JP3155231B2 (ja) * 1997-01-23 2001-04-09 協和電子工業株式会社 聴覚診察装置
JPH10285697A (ja) * 1997-02-05 1998-10-23 Kyowa Denshi Kogyo Kk 聴覚機
JP2990273B1 (ja) * 1998-11-20 1999-12-13 工業技術院長 複数音源を用いた超音波非接触マイクロマニピュレーション方法および装置
JP2001033552A (ja) * 1999-07-21 2001-02-09 Daizen:Kk 視覚障害者用歩行補助携帯器具
JP3422417B2 (ja) * 2000-05-12 2003-06-30 独立行政法人産業技術総合研究所 体伝導聴覚機
JP3497833B2 (ja) * 2001-03-29 2004-02-16 独立行政法人産業技術総合研究所 超音波体伝導聴覚機

Also Published As

Publication number Publication date
JP4143832B2 (ja) 2008-09-03
WO2004103021A1 (ja) 2004-11-25
JP2004343302A (ja) 2004-12-02

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