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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2016-06-10 16:10 |
Toyama | Gofuku Campus, University of Toyama | Doppler effects of when sound speed and sea current vary with propagation Part 2
-- Experimental results for verifing the derived proposed Dopller shift equation -- Shokichi Tanaka (JRC/UEC), Tomoo Kamakura, Hideyuki Nomura (UEC)  US2016-28 |
In the previous paper, the equations of Doppler shift by taking account of the sound speed and sea current that are depe... [more] | US2016-28 pp.47-52 |
| US | 2016-02-29 10:30 |
Tokyo | Instiute of Industrial Science, the University of Tokyo | Interaural level and time differences by parametric loudspeaker
-- Modeling of the human head by a rigid sphere -- Kosuke Taguchi, Hideyuki Nomura, Tomoo Kamakura (UEC) US2015-108 |
Based on the Khohklov-Zabolotskaya-Kuznetsov nonlinear equation and successive approximation, parametric sounds scattere... [more] | US2015-108 pp.1-6 |
| US | 2016-02-29 10:55 |
Tokyo | Instiute of Industrial Science, the University of Tokyo | Evaluation of penetration depth of parametric sound at difference frequency Ryosuke Suzuki, Hideyuki Nomura (UEC) US2015-109 |
The penetration depth becomes shallow because absorption by a medium viscosity is big for high frequency ultrasound used... [more] | US2015-109 pp.7-10 |
| US, EA (Joint) |
2016-01-28 16:55 |
Osaka | Kansai University, Centenary Memorial Hall | Prediction of audio sound generated by parametric speaker Cho Sho, Kamakura Tomoo, Nomura Hideyuki (UEC) US2015-91 EA2015-56 |
When a parametric loudspeaker self-demodulates audio signals, nonlinear distortions such as higher harmonics are genera... [more] |
US2015-91 EA2015-56 pp.43-48(US), pp.7-12(EA) |
| US, EA (Joint) |
2016-01-28 17:20 |
Osaka | Kansai University, Centenary Memorial Hall | Development of Card Type Parametric Loudspeaker and Its Evaluation Ryuto Nagashima, Hideyuki Nomura, Tomoo Kamakura (UEC Tokyo) US2015-92 EA2015-57 |
This report provides acoustic and electric performances of a parametric loudspeaker with an ultrasonic emitter of 2.5 mm... [more] | US2015-92 EA2015-57 pp.49-54(US), pp.13-18(EA) |
| US | 2015-12-21 16:40 |
Tokyo | Surugadai Campus, Nihon University | Prototype and its characteristics of cellular polypropylene microphone for ultrasound waves Yusuke Toda, Tomoo Kamakura, Hideo Adachi, Hideyuki Nomura (UEC), Hideo Hayashi (KGK), Yosinobu Yasuno (Kobayasi-riken) US2015-81 |
Ultrasound diagnosis has become popular in recent years, it is then important to specifically recognize the sound pressu... [more] | US2015-81 pp.37-40 |
| US | 2015-11-09 14:50 |
Aichi | Nagoya Ekimae Office for Inovation hub, AIST | Improvement of SNR for pulse compressed parametric ultrasound Takayuki Honda, Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2015-69 |
Imaging used high frequency ultrasound is difficult at far distance because ultrasound is absorbed by medium with propag... [more] | US2015-69 pp.23-28 |
| US | 2015-11-09 15:15 |
Aichi | Nagoya Ekimae Office for Inovation hub, AIST | Non-contact ultrasonic imaging system using time reversal Hirotaka Saitoh, Hideyuki Nomura (UEC) US2015-70 |
Ultrasonic imaging using a pulse echo is decreasing azimuth resolution and probe of device must contact with target. In ... [more] | US2015-70 pp.29-34 |
| US | 2015-09-04 09:30 |
Hokkaido | Feasibility of low-frequency ultrasound imaging using compressed parametric sound source Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2015-54 |
The penetration depth of high-frequency ultrasound is limited, since the ultrasound at high frequency is much attenuated... [more] | US2015-54 pp.47-50 |
|
| US | 2015-04-20 13:00 |
Tokyo | The University of Electro-Communications | Second-order effects generated in strongly focused airborne ultrasound beams Tomoo Kamakura, Hideyuki Nomura, Gregory T. Clement (UEC) US2015-1 |
Waveform distorion is one of the phenomena that nonlinear systems have in common. Radiation pressure is another common ... [more] |
US2015-1 pp.1-6 |
| US | 2015-02-27 14:50 |
Kanagawa | IHI Yokohama | Sound source with variable focus using time reversal Hiroki Moriya, Hirotaka Saitoh, Hideyuki Nomura (UEC) US2014-99 |
Sound focusing is important in medicine and non destructive testing. For this purpose, acoustic lenses and beam forming ... [more] | US2014-99 pp.29-34 |
| US | 2014-11-13 14:15 |
Ishikawa | Kanazawa Institute of Technology | Compressed parametric ultrasound imaging Junichi Naito, Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2014-60 |
This study is concerned with ultrasound images obtained from low frequency directive sound source with relatively high r... [more] | US2014-60 pp.11-15 |
| US | 2014-10-22 13:25 |
Shizuoka | Shizuoka Univ., Hamamatsu Campus | Effect of non-plane sound wave in ear canal on ultrasonic exposure Shotaro Asakura, Hideyuki Nomura, Tomoo Kamakura (UEC) US2014-50 |
Acoustic properties in ear canal models were measured to consider mechanical effects of ultrasound to the eardrum for th... [more] | US2014-50 pp.7-12 |
| US | 2014-08-25 13:25 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Doppler effects of when sound speed and sea current vary with propagation Shokichi Tanaka (JRC/UEC), Tomoo Kamakura, Hideyuki Nomura (UEC) US2014-34 |
Abstract Doppler sonar and acoustic Doppler current profiler(ADCP) use Doppler effects by assuming that the sound speed... [more] | US2014-34 pp.7-12 |
| US | 2014-04-22 14:00 |
Tokyo | The University of Electro-Communications | Dependence of scatter size on pulse compressed parametric sound echo Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura, Gregory T. Clement (UEC) US2014-3 |
The purpose of our study is the application of pulse compressed parametric sound source, which forms a low frequency dir... [more] | US2014-3 pp.13-17 |
| EA, US (Joint) |
2014-01-27 13:50 |
Osaka | Kansai University, Centenary Memorial Hall | Modeling of Interaural Level and Time Differences by Parametric Loudspeaker Gaku Kubota, Tomoo Kamakura, Hideyuki Nomura (UEC) US2013-88 |
The purpose of this study is to model the interaural level difference (ILD) and interaural time differences (ITD) for pa... [more] | US2013-88 pp.37-40 |
| EA, US (Joint) |
2014-01-27 14:15 |
Osaka | Kansai University, Centenary Memorial Hall | Distance measurement using parametric sound applied by pulse compression technique Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2013-89 |
This study is concerned with distance measurements using parametric sound applied by pulse compression technique to impr... [more] | US2013-89 pp.41-46 |
| EA, US (Joint) |
2014-01-27 15:20 |
Osaka | Kansai University, Centenary Memorial Hall | An Envelope Method for Improving the Product Directivity Models of the Parametric Loudspeaker Chuang Shi (Nanyang Technological Univ./Univ. of Electro-Comm.), Hideyuki Nomura, Tomoo Kamakura (Univ. of Electro-Comm.), Woon-Seng Gan (Nanyang Technological Univ.) US2013-91 EA2013-104 |
The directivity of a parametric loudspeaker is roughly described by the product directivity principle or more accurately... [more] | US2013-91 EA2013-104 pp.53-56(US), pp.7-10(EA) |
| EA, US (Joint) |
2014-01-27 15:45 |
Osaka | Kansai University, Centenary Memorial Hall | Fundamental Study on classification of summer and winter tires using road surface vibration Toshiaki Arai, Hideyuki Nomura, Tomoo Kamakura (UEC) US2013-92 EA2013-105 |
In winter season, traffic regulations mandate that automobile drivers should use winter tires for safety at various plac... [more] | US2013-92 EA2013-105 pp.57-60(US), pp.11-14(EA) |
| US, EA (Joint) |
2013-01-24 17:30 |
Kyoto | Kambaikan, Doshisha Univ. | Discrimination between summer and winter tires using road surface vibration caused by running vehicles Soichiro Miura, Takahiro Tsukada, Hideyuki Nomura, Tomoo Kamakura (Univ. of Electro- Comm.), Tetsuya Tanizaki (Nagoya Electric), Koji Ueda (Daido Univ.), Junji Usami (C-NEXCO) US2012-97 EA2012-128 |
According to traffic regulations, road administrators allow the use of winter tires in order to secure safe traffic flo... [more] |
US2012-97 EA2012-128 pp.53-57 |
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