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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2024-03-01 14:40 |
Chiba | Effects of inductance and surrounding gas on DC break arc discharge Shion Ozaki, Kiyoshi Yoshida (NIT)  EMD2023-43 |
The effects of resistive load and inductance on arc discharge during DC power cut-off were investigated. A small electro... [more] | EMD2023-43 pp.25-29 |
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| EMD | 2024-03-01 16:15 |
Chiba | Automatic contact resistance measurement of electrical contacts operating in various atmospheres Tomoito Ito, Yuto Mukai, Kiyoshi Yoshida (NIT) EMD2023-47 |
The purpose of this report was to experiment to see how various atmospheres affect the contact resistance of electrical ... [more] | EMD2023-47 pp.46-51 |
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| HCGSYMPO (2nd) |
2023-12-11 - 2023-12-13 |
Fukuoka | Asia pacific Import Mart (Kitakyushu) (Primary: On-site, Secondary: Online) |
Discrepancy of perceived speed of conversation on video call
-- Effects of camera position and its on/off -- Hakudai Makino (Chuo Univ.), Yu Kasagi (Rissho Univ.), Atsunori Ariga (Chuo Univ.) |
Miscommunication often occurs in conversation, in which contents of the verbally (mis)conveyed message have been of inte... [more] | |
| LQE, ED, CPM | 2023-11-30 14:55 |
Shizuoka | Two-dimensional characterization of Au/Ni/thin heavily-Mg-doped p-GaN/n-GaN Schottky contacts under applied voltage by scanning internal photoemission microscopy Haruto Yoshimura, Hiroki Imabayashi (Fukui univ.), Fumimasa Horikiri, Yoshinobu Narita, Hajime Fujikura (Sumitomo Chem.), Hiroshi Ohta, Tomoyoshi Mishima (Hosei Univ.), Kenji Shiojima (Fukui univ.) ED2023-18 CPM2023-60 LQE2023-58 |
We applied scanning internal photoemission microscopy (SIPM) method to clarify the two-dimensional basic characteristics... [more] | ED2023-18 CPM2023-60 LQE2023-58 pp.21-24 |
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| EMD | 2023-06-30 13:10 |
Hokkaido | Chitose Arcadia Plaza | Effect of position and shape of contacts on the moving characteristics and duration of break arcs blown by airflow from inside a contact Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2023-1 |
In a resistive circuit with a DC power supply voltage of 100 V and a circuit current of 10 A, a silver contact pair with... [more] | EMD2023-1 pp.1-6 |
| WPT | 2023-06-30 13:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Loss Analysis of Contactless Power Transmission in Seawater Mamiko Inamori (Tokai Univ.) WPT2023-9 |
In recent years, contactless power transmission has become a familiar technology as it has been increasingly used in sma... [more] | WPT2023-9 p.1 |
| US | 2023-06-16 15:00 |
Kyoto | Muromachi Campus, Doshisha University | Ultrasonic Micro-Displacement Measurement System with Thermophone for Non-Contact Cardiac Pulse Monitoring Takaaki Asada, Shinichi Sasaki, Yuma Watabe (Murata Mfg. Co., Ltd.) US2023-13 |
Non-contact vital sign monitoring is expected to be used for medical applications or driver health monitoring. Airborne ... [more] | US2023-13 pp.20-25 |
| US | 2023-02-28 13:50 |
Osaka | Kindai University (Higashi-osaka) | Study on internal defect detection by correlation processing with emission waveform for noncontact acoustic inspection method Tsuneyoshi Sugimotio, Yutaka Nakagawa, Kazuko Sugimoto, Itsuki Uechi (Toin Univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2022-78 |
In the noncontact acoustic inspection of outer wall tiles using a sound source-mounted UAV, defect detection sometimes f... [more] | US2022-78 pp.13-18 |
| AP, SANE, SAT (Joint) |
2022-07-29 10:50 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Development of a noncontact bedsore detection system
-- Size detection using wavelet transforms -- Yusuke Asano, Masaharu Takahashi (Chiba Univ.) AP2022-56 |
Bedsores are injuries caused by pressure on the skin for a long time and stagnation of blood flow. The more the damage c... [more] | AP2022-56 pp.125-128 |
| EMD | 2022-03-04 15:00 |
Online | Online | Effect of inductance and magnetic blowout on DC arc discharge when contacts opened Yuuto Waragai, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2021-20 |
DC current switching has been getting important as DC grid systems and electrical vehicles have been more popular. As we... [more] | EMD2021-20 pp.31-36 |
| US | 2022-02-24 15:35 |
Online | Online | Non-destructive inspection of shotcrete specimens by noncontact acoustic inspection method Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2021-73 |
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] | US2021-73 pp.21-26 |
| EST | 2022-01-28 10:10 |
Online | Online | Numerical Analysis of Contact Impedance During Contact Current Exposure at Intermediate Frequencies Yuto Nishikawa, Jose David Gomez Tames (NITech), Yoshitsugu Kamimura (Utsunomiya Univ.), Shintaro Uehara, Youhei Odaka (Fujita Health Univ.), Akimasa Hirata (NITech) EST2021-81 |
International Commission on Non-Ionizing Radiation Protection (ICNIRP) guidelines and IEEE standards set protection limi... [more] | EST2021-81 pp.122-125 |
| EST | 2022-01-28 11:20 |
Online | Online | Non-contact Heart Rate Measurement Using Millimeter-wave Array Radar and Principal Component Analysis of Phase Sequence Itsuki Iwata, Takato Koda, Takuya Sakamoto (Kyoto Univ.) EST2021-84 |
In this study, we develop a novel method for the noncontact measurement of human heartbeat using ultra-wideband millimet... [more] | EST2021-84 pp.136-139 |
| US | 2022-01-25 13:30 |
Online | Online | Non-contact heating of object surface by high-intensity aerial ultrasonic irradiation
-- comparison of numerical simulation and experimental values when considering non-linearity of high-intensity ultrasonic waves and air flow -- Masashi Hishinuma, Ayumu Osumi, Youichi Ito (Nihon Univ) US2021-61 |
We have researched a non-contact heating technology using high-intensity aerial focused ultrasonic (HIAFU). In order to... [more] |
US2021-61 pp.17-21 |
| HIP | 2021-12-24 09:15 |
Online | Online | Directional selectivity of auditory time-to-contact estimation Yushiro Hayashida, Ryo Teraoka, Wataru Teramoto (Kumamoto Univ.) HIP2021-55 |
Time-to-contact (TTC) estimation is essential for us to avoid collision with external moving objects. While the auditory... [more] | HIP2021-55 pp.39-42 |
| ED, CPM, LQE | 2021-11-26 13:25 |
Online | Online | Uniformity characterization of SiC, GaN, α-Ga₂O₃ Schottky contacts using scanning internal photoemission microscopy Yuto Kawasumi (Univ. of Fukui), Fumimasa Horikiri, Noboru Fukuhara (SCIOCS Co.), Tomoyoshi Mishima (Hosei Univ.), Takashi Shinohe (FLOSFIA INC.), Kenji Shiojima (Univ. of Fukui) ED2021-29 CPM2021-63 LQE2021-41 |
Uniformity characterization of Ni/SiC, Ni/GaN, and Cu/Ti/$alpha$-Ga2O3 Schottky contacts was performed by scanning inter... [more] | ED2021-29 CPM2021-63 LQE2021-41 pp.67-70 |
| WPT, UWT (Joint) |
2021-11-12 15:45 |
Online | Online | A Proposal of Digging System Based on Wirelessly Powered Drill Pipe String Needless of Battery Exchange Daisuhe Kitagawa, Toshio Ishizaki (Ryukoku Univ.), Tomoya Inoue, Junya Isiwata (JAMSTEC), Ikuo Awai (Fuji Waves) WPT2021-10 |
We propose the concept of a sensor system which extends the contactless power transfer system for undersea drilling we h... [more] | WPT2021-10 pp.6-10 |
| MI | 2021-03-17 10:00 |
Online | Online | Delirium and its indication detection by multiscale CSIs Yuya Tanaka, Yuya Hadano, Yasushi Kanazawa (Toyohashi Univ. of Tech.), Hiroto Sano, Wataru Matsuzawa (NIHON KOHDEN), Hideo Oka (Yamaguchi Pref. Grand Medical Center) MI2020-87 |
The onset of delirium of a patient not only prevents the treatment and nursing care, but also may causes to extend the h... [more] | MI2020-87 pp.166-171 |
| EMD | 2021-03-08 14:20 |
Online | Online | Continuous open and close test of contact resistance of electromagnetic contactor Yoshihiro Sudo, Kohei Chiba, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2020-32 |
In this study, the contact resistance when a small current was applied at DC5V, was automatically measured. In the expe... [more] | EMD2020-32 pp.18-22 |
| EMD | 2021-03-08 16:15 |
Online | Online | Fundamental Study on Effect of Surface Roughness of Contact Boundary and Torque Value on High-Frequency Characteristics of Connectors Hiroyuki Ueda, Shugo Kaji, Daisuke Fujimoto, Youngwoo Kim, Yuichi Hayashi (NAIST) EMD2020-37 |
Wear occurs on the contact surface due to sliding and vibration of the connector. This increases the contact resistance,... [more] | EMD2020-37 pp.40-43 |
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