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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2022-05-19 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Ultrasonic Phased Array using High-Intensity Transducers Takayuki Hoshi, Yoshiki Ooka (PxDT)  US2022-2 |
We developed a phased array that can drive 271 specially made ultrasonic transducers individually, that can emit more po... [more] | US2022-2 pp.6-7 |
| US | 2021-07-30 14:30 |
Online | Online | Investigation of non-resonant air-coupled ultrasonic transducer array Satoru Takasugi (SUNCALL) US2021-21 |
Dispersion of resonance frequency affects operation of air-coupled ultrasonic phased array using transducer resonance mo... [more] | US2021-21 pp.14-19 |
| EA, ASJ-H | 2021-07-15 11:20 |
Online | Online | Beam Control Based on Multi-phased Array for Parametric Array Loudspeaker Yuting Geng, Haonan Wang (Ritsumeikan Univ.), Masato Nakayama (Osaka Sangyo Univ.), Takanobu Nishiura (Ritsumeikan Univ.) EA2021-5 |
Parametric array loudspeaker (PAL) can achieve a super directivity utilizing the straightness of ultrasounds. How- ever,... [more] | EA2021-5 pp.24-29 |
| US | 2019-09-25 14:30 |
Miyagi | Tohoku Univ. | Comparative study of one-way vertical illumination and four-way oblique illumination in three-dimensional photoacoustic imaging using a hemispherical array transducer Taisuke Morino, Ryo Shintate (Tohoku Univ.), Ryo Nagaoka (Toyama Univ.), Shin Yoshizawa, Shinichiro Umemura, Yoshifumi Saijo (Tohoku Univ.) US2019-52 |
Photoacoustic imaging is a non-invasive imaging technique that combines light and ultrasound. In recent years, medical a... [more] | US2019-52 pp.29-33 |
| EA, SIP, SP | 2019-03-15 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
Acoustic particle cannon using ultrasonic hemispherical transducers array Yutaka Yamamoto, Kan Okubo (Tokyo Met. Univ.) EA2018-147 SIP2018-153 SP2018-109 |
Recently, acoustic levitation using ultrasonic transducers array is reported. In this research, we propose the methods o... [more] | EA2018-147 SIP2018-153 SP2018-109 pp.285-288 |
| US | 2018-06-21 13:50 |
Kanagawa | Application of annular array probe in analysis of amplitude echo envelope Takeru Mizoguchi, Kazuki Tamura, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2018-22 |
Analysis of amplitude echo envelope is one of the quantitative ultrasonic methods for the soft tissues. The measurment w... [more] | US2018-22 pp.13-18 |
|
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Fabrication of a Dual-polarized Corporate-feed Waveguide 32x32-slot Array Antenna with an Orthomode Transducer for 40 GHz Band Taihei Fujino, Jiro Hirokawa, Makoto Ando (Tokyo Tech.), Katsumori Sasaki, Ichiro Oshima (Denki Kogyo Co., Ltd) |
A dual-polarized corporate-feed waveguide 32x32-slot array antenna with an orthomode transducer is designed for 40 GHz b... [more] | |
| EA, US (Joint) |
2017-01-25 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Development in Method to Reduce Temperature Rise near Tissue Boundary in Cavitation-Enhanced High-Intensity Focused Ultrasound Treatment Kazuhiro Sakamoto, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-75 |
High-intensity focused ultrasound (HIFU) is a noninvasive method for cancer treatments, in which ultrasound is focused t... [more] | US2016-75 pp.17-21 |
| US | 2016-10-07 14:55 |
Fukushima | College of Eng., Nihon Univ. | A Method for Combining Sub-Array Averaging with Sub-Aperture Beamforming in Adaptive Beamformer Hideyuki Hasegawa (Univ. Toyama) US2016-45 |
We have increased the temporal resolution of ultrasonic imaging to more than 1 kHz for accurate measurement of tissue dy... [more] | US2016-45 pp.7-10 |
| US | 2015-04-20 13:25 |
Tokyo | The University of Electro-Communications | Movable optical lens array using acoustic radiation force Daisuke Koyama, Yuta Kashihara, Megumi Hatanaka (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2015-2 |
A movable optical lens array that uses acoustic radiation force was investigated. The lens array consists of a glass pla... [more] | US2015-2 pp.7-12 |
| US, EA (Joint) |
2015-01-29 13:00 |
Kyoto | Doshisha Univ. | A Study of the Driving Circuit for Array Transducer considering the Impedance Properties Hayato Jimbo, Kota Goto, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2014-88 EA2014-66 |
High-intensity focused ultrasound (HIFU) is a noninvasive method for cancer treatments, and one of the requirements for ... [more] | US2014-88 EA2014-66 pp.75-79(US), pp.39-43(EA) |
| US, EA (Joint) |
2015-01-29 13:25 |
Kyoto | Doshisha Univ. | A prototype of array transducers for high power airborne ultrasound Jun Yamamoto, Yosuke Mizuno, Marie Tabaru, Kentaro Nakamura (Tokyo Tech) US2014-89 EA2014-67 |
We designed and fabricated high power airborne ultrasonic transducers for one-dimensional phased array system. The trans... [more] | US2014-89 EA2014-67 pp.81-86(US), pp.45-50(EA) |
| US | 2014-07-11 15:45 |
Tokyo | Kyoto Electronics, Tokyo sales Office | Fabrication of an optical lens array using ultraviolet curable resin and ultrasound vibration Satoki Taniguchi, Daisuke Koyama (Doshisha Univ), Kentaro Nakamura (Tokyo Inst. of Tech.), Mami Matsukawa (Doshisha Univ) US2014-31 |
An optical lens array is used various field such as camera modules and liquid crystal displays. In this report, a new fa... [more] | US2014-31 pp.31-34 |
| US | 2014-02-21 13:35 |
Tokyo | Chofu Aerospace Center, Aerodrome Branch, JAXA | Real time ultrasonic imaging in a cylindrical material by the FSAP technique with flexible array probe Takashi Horiguchi, Sumio Tokumasu, Kazuyuki Nakahata (Ehime Univ.) US2013-103 |
In this research, a flexible array transducer is used in conjunction with the full-waveform sampling and processing (FSA... [more] | US2013-103 pp.51-54 |
| US | 2014-02-21 13:50 |
Tokyo | Chofu Aerospace Center, Aerodrome Branch, JAXA | Residual thickness measurement method of corroded steel plate using ultrasonic SH array probe Tomonori Kimura (Mitsubishi Electric), Mitsuhiro Koike, Shusou Wadaka (Ryoden Shonan Electronics), Minoru Takahashi, Jun Murakoshi (PWRI) US2013-104 |
Corroded part of steel plates buried in concrete is difficult to inspect using visual testing method. Ultrasonic testin... [more] | US2013-104 pp.55-60 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 15:20 |
Kyoto | Doshisha University | Operating characteristics of an ultrasonic optical lens array using viscoelastic material Daisuke Koyama, Megumi Hatanaka (Doshisha Univ.), Kentaro Nakamura (Tokyo Inst. of Tech.), Mami Matsukawa (Doshisha Univ.) PN2013-45 OPE2013-159 LQE2013-145 EST2013-94 MWP2013-65 |
An optical lens array that can change the focal length and lens pitch is investigated.The lens array has a simple struct... [more] | PN2013-45 OPE2013-159 LQE2013-145 EST2013-94 MWP2013-65 pp.61-64 |
| US | 2013-02-19 16:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ultrasonic Imaging of Internal Voids in Concrete by the FSAP Technique with an Array Transducer in Low Frequency Range Kazuyuki Nakahata, Gun Kawamura (Ehime Univ.), Sohichi Hirose (Tokyo Inst. of Tech.) US2012-119 |
This study presents a flaw reconstruction method in concrete material with the full-waveform sampling and processing (FS... [more] | US2012-119 pp.49-52 |
| US | 2012-06-21 14:00 |
Tokyo | IIS, Univ. of Tokyo | Ultrasonic imaging of internal flaw with flexible array transducer located on irregular surface Kazuyuki Nakahata, Sumio Tokumasu (Ehime Univ.) US2012-13 |
Since targets of ultrasonic testing in industrial fields are mainly rigid materials, the shape of a transducer surface h... [more] | US2012-13 pp.1-5 |
| US | 2011-06-23 13:00 |
Tokyo | An approach of ultrasonic flaw imaging in solid with the time reversal method assisted by an image-based simulation Kazuyuki Nakahata (Ehime Univ.), Kazushi Kimoto (Okayama Univ.) US2011-13 |
Time reversal techniques with an array transducer are adaptive methods that can be used in nondestructive evaluation to ... [more] | US2011-13 pp.1-6 |
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| US | 2011-04-28 15:25 |
Tokyo | The University of Electro-Communications | The Basic Study of Phased Ultrasonic Array Velocimetry Tomonori Ihara, Hiroshige Kikura (Tokyo Tech), Hideki Murakawa (Kobe Univ.) US2011-6 |
UVP (Ultrasound Velocity Profile monitor) employing pulsed ultrasound has been widely used for measuring velocity profil... [more] | US2011-6 pp.29-34 |
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