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| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WIT, ASJ-H | 2021-02-05 17:00 |
Online | Online | TOB Kei Takahashi, Ryo Nakaya, Soichi Higashiyama (TOA) |
[more] | WIT2020-28 pp.26-29 |
| EA | 2019-12-13 11:20 |
Fukuoka | Kyushu Inst. Tech. | Listening difficulty rating prediction model using STOI-type objective intelligibility index for outdoor public address speech Keita Noguchi, Yosuke Kobayashi, Jay Kishigami (Muroran-IT), Kiyohiro Kurisu (TOA)  EA2019-76 |
An outdoor public address (PA) system is indispensable for emergency broadcasting during the occurrence of disasters, an... [more] | EA2019-76 pp.71-78 |
| EA, ASJ-H | 2018-08-24 14:15 |
Miyagi | Tohoku Gakuin Univ. | A basic study on discrimination of speech information broadcasted in different languages at the same time Hayato Sato, Masayuki Morimoto (Kobe Univ.), Kiyohiro Kurisu (TOA) |
In multilingual guidance broadcasting, it is common method to repeat the same content in different languages. However, t... [more] | EA2018-48 pp.127-132 |
| EA, ASJ-H | 2018-08-24 14:40 |
Miyagi | Tohoku Gakuin Univ. | A basic study on environment information feedback for outdoor PA systems Yosuke kobayashi, Keita Noguchi (MIT), Kiyohiro Kurisu (TOA) |
In this research, we propose the feedback of the estimated listening difficulty rating (LDR) values from any single-boar... [more] | EA2018-49 pp.133-138 |
| EA | 2014-06-27 13:00 |
Mie | Mie Univ. | Loudspeaker systems for low frequency radiation by rotational type piezoelectric ultrasonic actuators Daichi Nagaoka (Tokyo Univ. of Tech.), Juro Ohga (Shibaura Inst. of Tech./MIX Corp.), Hirokazu Negishi (MIX Corp.), Ikuo Oohira, Kazuaki Maeda (TOA), Kunio Oishi (Tokyo Univ. of Tech.) EA2014-5 |
Conventional electrodynamic loudspeakers actuated by a permanent magnet and a coil seem almighty．However，they include fu... [more] | EA2014-5 pp.1-6 |
| SP | 2011-06-24 14:45 |
Aichi | Nagoya Univ. | Study on speech production that is suitable for speech announcements in noisy/reverberant environment Nao Hodoshima (Tokai Univ.), Takayuki Arai (Sophia Univ.), Kiyohiro Kurisu (TOA Corp.) SP2011-40 |
Speech uttered in noise is generally more intelligible than speech produced in quiet when they are heard in noise, and s... [more] | SP2011-40 pp.57-61 |
| EA | 2010-10-22 13:25 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | Improvement of driving contractions for loudspeakers by ultrasonic motors Juro Ohga (Shibaura IT/MIX Lab.), Hirokazu Negishi (MIX Lab.), Ryousuke Suzuki, Gen Takeda, Hiroki Saito, Tatsuya Egawa (Chiba IT), Ikuo Oohira (I.B.), Kazuaki Maeda (TOA), Hajime Kubota (Chiba IT) EA2010-77 |
The project team of authors are studying direct-radiator-loudspeakers by using two sorts of piezoelectric ultrasonic mot... [more] | EA2010-77 pp.115-120 |
| EA, US (Joint) |
2010-01-25 13:25 |
Osaka | Sound Quality Customization System for Loudspeaker Listening Shinpei Shimizu, Yoshinobu Kajikawa (Kansai Univ.), Kiyohiro Kurisu (TOA Corp.) EA2009-100 |
This paper proposes a sound quality customization method based on an Interactive Genetic Algorithm (IGA). A user who is ... [more] | EA2009-100 pp.7-12 |
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| SP | 2009-11-26 17:30 |
Shizuoka | Shizuoka University | Speaker variabilities of speech in noise and reverberation Nao Hodoshima, Takayuki Arai (Sophia Univ.), Kiyohiro Kurisu (TOA Corp.) SP2009-69 |
Ambient noise and reverberation change our speech production. This paper is a report of the acoustical analyses of sente... [more] | SP2009-69 pp.43-48 |
| SSS | Tokyo | Kikai-Shinko-Kaikan | The analysis of questionnaire about a bar code printed on the ampoule label Masaomi Kimura (Shibaura Inst. of Tech.), Hiroyuki Furukawa (Kanazawa Univ.), Hitoshi Tsukamoto (TOA EIYO), Michiko Ohkura (Shibaura Inst. of Tech.), Fumito Tsuchiya (Tokyo Med. and Dent. Univ.) SSS2008-4 |
[more] | SSS2008-4 pp.13-16 |
|
| OFT | 2007-05-25 10:20 |
Kagoshima | An Investigation of High speed and High Precision Measurement Method in FBG Fiber-Optic Sensing System Takuro Matsusako, Yuji Watanabe, Kenichi Ohhata, Kiichi Yamashita (Kagoshima Univ.), Syuichi Yasui (Toa Elmes) OFT2007-11 |
High-speed and high-precision OTDR measurement system using FBG sensors has been proposed. The continuously scanning mod... [more] | OFT2007-11 pp.51-56 |
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| EA, SIP | 2007-05-25 14:00 |
Osaka | Osaka Univ. | Direct radiator loudspeaker by continuous revolution of ultrasonic motor Yuta Ohnuma, Yusuke Iwaki, Juro Ohga (Shibaura IT), Hirokazu Negishi (Essex Univ.), Toshio Sashida (Shinsei Co.), Kazuaki Maeda (TOA) EA2007-24 SIP2007-28 |
The loudspeaker using continuous revolution of an ultrasonic motor, proposed by the authors, is suitable to radiate soun... [more] | EA2007-24 SIP2007-28 pp.39-44 |
| EA | 2007-04-27 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo, Japan) | Subjective Effect of ANC System and it's Evaluation Methods. Yuko Watanabe, Sayoko Utsumi, Eiji Murai, Hareo Hamada (TDU), Shinsuke Mitsuhata (Asahi Beer), Shin'ichi Abe (TOA) EA2007-1 |
This paper will deal with the subjective effects of active noise control(ANC) system. To design a highly effective ANC s... [more] | EA2007-1 pp.1-6 |
| EA | 2007-04-27 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo, Japan) | Enhancing Speech in Reverberation by Steady-State Suppression Kei Takahashi (Sophia Univ.), Keiichi Yasu, Nao Hodoshima, Takayuki Arai (Sophia Univ), Kiyohiro Kurisu (TOA) EA2007-3 |
In order to improve speech intelligibility in reverberation, steady-state suppression was proposed by Arai et al. [Proc.... [more] | EA2007-3 pp.11-16 |
| R, SSS | 2006-12-15 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The Analysis of Questionnaires About Safety of Drug Use Masaomi Kimura (Shibaura Inst. of Tech.), Hiroyuki Furukawa (Kanazawa Univ.), Hitoshi Tsukamoto, Hisao Tasaki, Masahiro Kuga (TOA EIYO), Michiko Ohkura (Shibaura Inst. of Tech.), Fumito Tsuchiya (Tokyo Medical and Dental Univ.) |
[more] | R2006-40 SSS2006-21 pp.7-12 |
| EMCJ, EMD | 2005-07-28 15:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Crosstalk analysis of multiconductor transmission line Shunichiro Toyama, Fengchao Xiao (UEC), Kimitoshi Murano (Toaki Univ.), Yoshio Kami (UEC) |
[more] | EMCJ2005-50 EMD2005-29 pp.51-56 |
| EA | 2005-07-22 15:00 |
Hyogo | Public address system for the flight information system in a huge airport
-- A case report: Central Japan International Airport (Centrair) -- Nobuyuki Yabushita, Hisao Kumagai (TOA Corp.), Yutaka Miyashita (CJIAC), Kiyohiro Kurisu (TOA Corp.) |
[more] | EA2005-28 pp.19-24 |
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| EA | 2005-07-23 11:05 |
Hyogo | Listening test of MPEG spatial audio at Tokyo Polytechnic University Itaru Kaneko (TPU), Kazuaki Maeda, Satoshi Miyata (TOA), Koji Kobayashi (TPU) |
In this paper we will report on a listening test of MPEG spatial audio coding, which took place at Tokyo Polytechnic Uni... [more] | EA2005-32 pp.13-17 |
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| EA | 2005-01-27 15:20 |
Osaka | Kansai Univ. | Experimental verification of the proposed microphone array system Tomohiro Amitani (H.I.T.), Satoshi Miyata, Kazuaki Maeda (TOA), Kensaku Fujii (H.I.T.), Yoshio Itoh (Tottori Univ.) |
This paper proposes a new microphone array characterized by a linear prediction error filter(LPEF) inserted previous to... [more] |
EA2004-121 pp.25-30 |
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