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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2025-02-28 13:35 |
Tokyo | NIT (Tokyo) | Influences of external magnetic field application on break arc characteristics of AgSnO2 contact pairs in a DC inductive load circuit up to DC20V Reo Oikawa, Makoto Hasegawa (Chitose Inst. of Science and Technology) |
[more] | |
| EMD | 2025-02-28 13:55 |
Tokyo | NIT (Tokyo) | A study on a screening process of coffee raw beans employing image processing with deep learning scheme Masaya Fujiwara, Makoto Hasegawa (Chitose Inst. of Science and Technology) |
[more] | |
| EMD | 2025-02-28 14:15 |
Tokyo | NIT (Tokyo) | Analysis with deep learning scheme on rotation phenomena of speckle patterns in an output light spot from an optical fiber Ryusei Sato, Makoto Hasegawa (Chitose Inst. of Science and Technology) |
[more] | |
| EMD | 2024-03-01 13:45 |
Chiba | (Chiba) | A study on analysis of rotation phenomena of MMF speckle patterns with deep learning Ryusei Sato, Makoto Hasegawa (Chitose Inst. of Science and Technology)  EMD2023-41 |
When laser light beams are allowed to propagate from one end of an optical fiber to the other end and further to be outp... [more] | EMD2023-41 pp.13-18 |
| EMD | 2024-03-01 14:20 |
Chiba | (Chiba) | Break arc characteristics and arc behavior observations of AgSnO2 contacts in an inductive load circuit up to DC20V Reo Oikawa, Yuya Asari, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2023-42 |
The authors’ research group has continued a series of observations of break arc behaviors and arc duration measurements ... [more] | EMD2023-42 pp.19-24 |
| EMD | 2023-06-30 14:45 |
Hokkaido | Chitose Arcadia Plaza (Hokkaido) | Analysis of pattern changes in an output light spot from an optical fiber with a PIV method (II) Takato Chiba, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2023-5 |
When a disturbance is applied onto an optical multi-mode fiber, speckle pattern is often observed in an output light spo... [more] | EMD2023-5 pp.22-27 |
| EMD | 2023-03-03 14:25 |
Saitama | NIT and Online (Saitama, Online) (Primary: On-site, Secondary: Online) |
Analysis of pattern changes in an output light spot from an optical fiber with a PIV method Takato Chiba, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2022-25 |
Disturbances-imposed changes in speckle pattern to be observed in an output light spot from an optical fiber were capt... [more] |
EMD2022-25 pp.25-30 |
| EMD | 2023-03-03 15:45 |
Saitama | NIT and Online (Saitama, Online) (Primary: On-site, Secondary: Online) |
Break arc characteristics of AgSnO2 contacts in an inductive load circuit up to DC20V Shota Kosugi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2022-29 |
The authors’ research group has continued a series of observations of break arc behaviors and arc duration measurements ... [more] | EMD2022-29 pp.46-51 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 13:35 |
Ishikawa | The Kanazawa Theatre + Online (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
Farm monitoring system with drones and Optical Camera Communication Shinnosuke Kondo (Tokyo Univ. of Agriculture and Tech.), Naoto Yoshimoto (Chitose Inst. of Science and Tech), Yu Nakayama (Tokyo Univ. of Agriculture and Tech.) SeMI2022-44 |
[more] | SeMI2022-44 pp.109-113 |
| EMD | 2021-03-08 15:55 |
Online | Online (Online) | Preparation of an experiment kit for highschool physics classes on conversion from mechanical energy to thermal energy Ryo Tanaka, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2020-36 |
An experimental teaching material has been prepared to allow students to experientially confirm the law of conservation ... [more] | EMD2020-36 pp.36-39 |
| PN | 2018-03-05 09:40 |
Kagoshima | Minami Tanemachi Shoko Kaikan (Kagoshima) | Proposal on Hierarchical Metro Aggregation Network with Variable Bandwidth Point-to-Multipoint Pass for Virtual Edge Architecture Akira Misawa (Chitose Inst. of Science and Tech.), Yuhei Hyayashi, Ichiro Kudo, Takashi Miyamura, Masaaki Omotani (NTT) PN2017-92 |
[more] | PN2017-92 pp.7-12 |
| EMD | 2014-12-19 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | An experimental study on changes in speckle patterns to be induced by load application onto an optical fiber Makoto Hasegawa, Yuta Shimizu, Takuya Nakamaru (Chitose Inst. of Science and Tech.) EMD2014-100 |
When a certain load is being applied onto an jacket-covered communication-grade multimode glass optical fiber through wh... [more] | EMD2014-100 pp.31-36 |
| EMD | 2014-11-30 15:35 |
Hokkaido | Chitose Cultural Center (Hokkaido) | Influences of contact opening speeds on break arc behaviors of AgSnO2 contact pairs in DC inductive load conditions Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2014-93 |
Break operations of a DC inductive (L=20mH) current at about 1A, 3A and 5A with 14V were conducted with AgSnO2 contact p... [more] | EMD2014-93 pp.161-164 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 13:25 |
Hokkaido | Muroran Inst. of Tech. (Hokkaido) | Gain Characteristics of Bismuth-doped Double-cladding Silica Optical Fiber Masakazu Saito, Mikoto Takahashi, Tatsuya Fujii, Ryo Sakai (Chitose Inst. of Science and Tech.), Yusuke Fujii (PSTI), Soichi Kobayashi (Chitose Inst. of Science and Tech.) MW2014-66 OPE2014-35 EST2014-27 MWP2014-24 |
1.3 μm optical amplifiers in the access network networks are attractive for the future up-stream long-distance line in t... [more] | MW2014-66 OPE2014-35 EST2014-27 MWP2014-24 pp.105-108 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 13:50 |
Hokkaido | Muroran Inst. of Tech. (Hokkaido) | Laser Oscillation with the Bi-doped Silica Optical Fiber Mikoto Takahashi, Masakazu Saito, Tatsuya Fujii, Ryo Sakai (Chitose Inst. of Science and Tech.), Yusuke Fujii (PSTI), Soichi Kobayashi (Chitose Inst. of Science and Tech.) MW2014-67 OPE2014-36 EST2014-28 MWP2014-25 |
In this report, the laser oscillation excited by the 808 nm semiconductor laser pumping with the Bi doped silica fiber a... [more] | MW2014-67 OPE2014-36 EST2014-28 MWP2014-25 pp.109-112 |
| OFT | 2014-05-30 11:15 |
Yamagata | (Yamagata) | Development of Monitoring Sensors for Aging of Radioactive Waste Storage Containers by using CFRP-FBG and for Leakage from it Issei Sasaki (Chitose Inst. of Science and Tech.), Masao Gotou (STJ), Makoto Yamada (Osaka Pref. Univ.) OFT2014-14 |
This report presents optical fiber sensors for extremely long term monitoring of aging and radiation leakage from radioa... [more] | OFT2014-14 pp.65-68 |
| EMD | 2014-05-16 14:20 |
Miyagi | Ｉｓｈｉｎｏｍａｋｉ Senshu University (Miyagi) | An experimental study on relationships between break arc durations and contact opening speeds of Ag and AgSnO2 contact pairs in DC load circuits Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2014-4 |
In a DC inductive load circuit (L=20mH) with a power supply voltage of DC14V, break operations of a load current in the ... [more] | EMD2014-4 pp.19-22 |
| EMD, R | 2014-02-21 13:55 |
Osaka | (Osaka) | Three-dimensional comparisons of damage shapes on Ag and AgSnO2 contact surfaces caused by break arc discharges Makoto Hasegawa, Daichi Kawamura (Chitose Inst. of Science and Tech.) R2013-86 EMD2013-142 |
Observation and evaluation of changes (damage growth) on contact surfaces caused by arc discharges are important for rea... [more] | R2013-86 EMD2013-142 pp.13-18 |
| MI | 2013-11-07 10:30 |
Hiroshima | (Hiroshima) | Heartbeat analysis of left ventricular shape using principal component analysis Kazuma Takatani, Masahito Aoyama, Ryo Furukawa (Hiroshima City Univ.), Hirooki Aoki (Chitose Inst. of Science and Tech.), Daisuke Miyazaki, Masashi Baba, Shinsaku Hiura (Hiroshima City Univ.), Hideya Yamamoto, Yasuki Kihara (Hiroshima Univ.) MI2013-48 |
We tried to analyze the change in shape of the left ventricle that was extracted from ECG-gated cardiac CT image using p... [more] | MI2013-48 pp.17-22 |
| MI | 2013-11-07 11:00 |
Hiroshima | (Hiroshima) | Dynamic analysis of ECG-gated cardiac CT image using periodicity-aware FFD Hiroyuki Hamaoka, Ryo Furukawa, Masahito Aoyama, Masashi Baba, Daisuke Miyazaki (Hiroshima City Univ.), Hirooki Aoki (Chitose Inst. of Science and Tech.), Shinsaku Hiura (Hiroshima City Univ.) MI2013-47 |
We analyze motions of myocardium in ECG-gated cardiac CT image. In previous works, deformation of the heart was estimate... [more] | MI2013-47 pp.11-16 |
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