JP2009109927A5 - - Google Patents

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Publication number
JP2009109927A5
JP2009109927A5 JP2007284589A JP2007284589A JP2009109927A5 JP 2009109927 A5 JP2009109927 A5 JP 2009109927A5 JP 2007284589 A JP2007284589 A JP 2007284589A JP 2007284589 A JP2007284589 A JP 2007284589A JP 2009109927 A5 JP2009109927 A5 JP 2009109927A5
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JP
Japan
Prior art keywords
light
emitting elements
infrared
light emitting
receiving
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2007284589A
Other languages
English (en)
Japanese (ja)
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JP2009109927A (ja
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Publication date
Application filed filed Critical
Priority to JP2007284589A priority Critical patent/JP2009109927A/ja
Priority claimed from JP2007284589A external-priority patent/JP2009109927A/ja
Publication of JP2009109927A publication Critical patent/JP2009109927A/ja
Publication of JP2009109927A5 publication Critical patent/JP2009109927A5/ja
Pending legal-status Critical Current

Links

JP2007284589A 2007-10-31 2007-10-31 音響システム及びそのシステムに使用する装置 Pending JP2009109927A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007284589A JP2009109927A (ja) 2007-10-31 2007-10-31 音響システム及びそのシステムに使用する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007284589A JP2009109927A (ja) 2007-10-31 2007-10-31 音響システム及びそのシステムに使用する装置

Publications (2)

Publication Number Publication Date
JP2009109927A JP2009109927A (ja) 2009-05-21
JP2009109927A5 true JP2009109927A5 (https=) 2011-04-14

Family

ID=40778440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007284589A Pending JP2009109927A (ja) 2007-10-31 2007-10-31 音響システム及びそのシステムに使用する装置

Country Status (1)

Country Link
JP (1) JP2009109927A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010100870A1 (ja) * 2009-03-04 2010-09-10 パナソニック株式会社 発電装置付可撓性モジュールと、これを用いた発電装置付可撓性センサ装置
JP5432661B2 (ja) * 2009-10-06 2014-03-05 株式会社オーディオテクニカ ヘッドホン
BR112014030408B1 (pt) * 2012-06-08 2022-06-28 Partech, Inc Fone de ouvido de intercomunicação sem fio
JP6475592B2 (ja) * 2015-08-11 2019-02-27 京セラ株式会社 ウェアラブル装置及び出力システム
CN109173049B (zh) * 2018-09-27 2024-05-31 金泽 听力障碍疾患耳内电子脉冲治疗仪
CN114302275B (zh) * 2021-12-24 2025-06-24 歌尔科技有限公司 耳机的防滑落方法、装置、设备和存储介质

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