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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, LSJ (Joint) [detail] |
2020-08-28 14:00 |
Online | Online | Simultaneous Measurement on Mode Field Diameter of Multiple Cores in Multi-core Fibers Masaki Ohzeki, Takuya Oda, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura)  OCS2020-4 |
Space-division multiplexing technologies with multi-core fibers (MCFs) have been promising. Mode field diameter (MFD) is... [more] | OCS2020-4 pp.1-4 |
| HCGSYMPO (2nd) |
2019-12-11 - 2019-12-13 |
Hiroshima | Hiroshima-ken Joho Plaza (Hiroshima) | The relationship between mental workload under visual search task execution and eye features Tomomi Okano, Minoru Nakayama (Tokyo Tech) |
In this paper, we have focused on several eye features especially on microsaccade and pupil diameter. By using two types... [more] | |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 10:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Application of Step Index Core to 5-Core MCF with Standard Cladding Diameter Masanori Takahashi, Koichi Maeda, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa Electric) OCS2019-64 |
To apply MCFs to practical optical transmission systems, a 5 core MCF having a clad diameter of 125 μm, which has a good... [more] | OCS2019-64 pp.41-44 |
| AP, SANE, SAT (Joint) |
2019-07-17 10:25 |
Miyagi | Tohoku Univ. | Observation of Raindrop generation with High Resolution W-band Cloud Radar FALCON-I Toshiaki Takano, Keisuke Hikawa, Tomohiro Arai, Hyuga Morita, Ryo Fueda, Yohei Kawamura, Hiroyo Ohya, Hiroyuki Nakata (Chiba Univ.) AP2019-22 |
We have originally developed the FMCW (Frequency Modulated Continuous Wave) Doppler radar named FALCON-I in W-band 95 GH... [more] | AP2019-22 pp.7-10 |
| HCS, HIP, HI-SIGCOASTER [detail] | 2019-05-16 10:50 |
Okinawa | Okinawa Industry Support Center | Influence of expectation for rewards on pupil information during an interactive game Kohei Shoda, Minoru Nakayama (Tokyo Tech.) HCS2019-5 HIP2019-5 |
We set up an experimental system that measures the player's expectation for reward and pupil change in time series in a... [more] |
HCS2019-5 HIP2019-5 pp.23-28 |
| COMP | 2019-03-18 11:45 |
Tokyo | The University of Tokyo | [Invited Talk]
The Diameter of Dense Random Regular Graphs Nobutaka Shimizu (Univ. Tokyo/RIKEN AIP) COMP2018-48 |
For fixed $n$ and $d$, we consider a graph with minimum diameter among all $d$-regular graphs on $n$ vertices. This p... [more] |
COMP2018-48 p.41 |
| MBE, NC, NLP (Joint) |
2018-01-26 13:25 |
Fukuoka | Kyushu Institute of Technology | Methods for Constructing Simple Undirected Regular Graphs Based on Generalized de Bruijn Graphs Ryoya Ishii, Norikazu Takahashi (Okayama Univ.) NLP2017-90 |
The Generalized de Bruijn Graphs (GDBG) are a class of directed regular graphs. Since the average shortest path length o... [more] | NLP2017-90 pp.23-28 |
| OFT | 2018-01-19 10:20 |
Kumamoto | A study on melted area caused by fiber fuse propagation in optical fibers Kyozo Tsujikawa (NTT), Kenji Kurokawa (Kitami Institute of technology), Nobutomo Hanzawa (NTT East), Saki Nozoe, Takashi Matsui, Kazuhide Nakajima (NTT) OFT2017-65 |
A fiber fuse is a phenomenon resulting in the catastrophic destruction of the optical fiber. In the near future the fibe... [more] | OFT2017-65 pp.43-46 |
|
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 15:55 |
Hokkaido | Hokkaido Univ. | Low loss splice between large effective area ring-core fiber and standard effective area fiber with fluorine-doped cladding Masato Suzuki, Yoshiaki Tamura, Yoshinori Yamamoto, Takemi Hasegawa (Sumitomo Electric) OCS2017-35 |
We achieved a splice loss as low as 0.08 dB between a large effective area (Aeff = 148 µm2) fiber and a standard Ae... [more] | OCS2017-35 pp.67-72 |
| US | 2017-02-21 16:00 |
Ibaraki | Study on estimation of spot welding diameter using non-contact acoustic inspection method Yutaka Nakagawa, Tsuneyoshi Sugimoto (Toin Univ.of Yokohama), Mikito Tanaka (TECHNO SYSTEMS,Inc.) US2016-126 |
Currently, welding methods called spot welding are used for welding of cars and train bodies. Spot welding has character... [more] | US2016-126 pp.31-36 |
|
| EMT, IEE-EMT | 2016-11-17 13:20 |
Wakayama | Shirahama Coganoi Resort & Spa | Transmission Characteristics of Silica Core Optical Fibers with Layered Refractive Index Profiles Yoshiki Minami, Takahisa Yamashita, Shinichi Furukawa (Nihon Univ.) EMT2016-42 |
In this paper, transmission characteristics of silica core optical fibers with quadruple clad are investigated. Silica c... [more] | EMT2016-42 pp.19-22 |
| HIP | 2016-09-28 10:00 |
Nara | A technique for measuring the pupil diameter via webcam Sohei Sato, Masami Ishihara (Tokyo Metropolitan Univ.) HIP2016-50 |
It has been shown that the eye-pupil size is modulated by emotional events. This mechanism is mediated by the autonomic ... [more] | HIP2016-50 pp.37-40 |
|
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 09:55 |
Hokkaido | Chitose-alcadia plaza | Mode field diameter of LP11 mode for estimating coupling efficiencies at a splice and its measurement technique Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe (NTT) OFT2016-12 |
In mode division multiplexing transmission using few-mode fibers (FMFs), the losses and mode crosstalk that occur at spl... [more] | OFT2016-12 pp.5-10 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-18 13:30 |
Okinawa | Okinawa Univ. | Measurement of Mode Field Diameter in a Few-Mode Fiber with Low-Coherence Digital Holography Yuta Wakayama, Hidenori Taga, Takehiro Tsuritani (KDDI R&D Lab.) OCS2015-102 OPE2015-222 |
Mismatching of mode field diameter (MFD) between input/output devices for few-mode fibers (FMFs) causes mode-dependent l... [more] | OCS2015-102 OPE2015-222 pp.13-16(OCS), pp.39-42(OPE) |
| WPT (2nd) |
2015-12-10 15:00 |
Overseas | TamKang University, Tamsui Campus | Optimum Resonator Configuration for Coupled-Resonator Undersea WPT systems Dai Futagami, Kawabe Kentaro, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech corp.) |
In this report, the magnetically-coupled type resonator used in undersea WPT (Wireless Power Transfer) system was examin... [more] | |
| EMT, IEE-EMT | 2015-10-29 11:15 |
Miyazaki | Holiday Inn ANA Resort Miyazaki | Transmission Characteristics for Optical Fibers with Layered Refractive Index Profiles
-- The case with lower refractive index area at the center of a core -- Yoshiki Minami, Masamitsu Ohtomo, Shinichi Furukawa (Nihon Univ.) EMT2015-60 |
In this paper, transmission characteristics of optical fibers with a layered refractive index profile with lower refract... [more] | EMT2015-60 pp.85-88 |
| MBE | 2015-05-23 16:10 |
Toyama | Pupil Diameter Variation during Paying Attention to a Specific Image for the Development of Communication Device Yuki Morita, Hironobu Takano, Kiyomi Nakamura (Toyama Prefectural Univ) MBE2015-11 |
The severely disabled people cannot move their body and vocalize freely. Therefore, it's difficult for them to communica... [more] | MBE2015-11 pp.55-59 |
|
| MBE | 2015-05-23 16:35 |
Toyama | Frequency Analysis of Pupil Diameter Variation for Estimation of Trait Anxiety Yuki Yamakawa, Azusa Takano, Hironobu Takano, Kiyomi Nakamura (Toyama Pref. Univ.) MBE2015-12 |
The trait anxiety is examined by the questionnaire method. However, this method has problem that subjects can intentiona... [more] | MBE2015-12 pp.61-66 |
|
| OFT, PEM (Joint) |
2015-05-22 13:30 |
Ishikawa | A study of hole assisted type thin cladding fiber Yukihiro Goto, Kazuhide Nakajima, Chisato Fukai, Kotaro Saito, Toshio Kurashima (NTT) OFT2015-11 |
We examined the relationship between cladding diameter and cutoff wavelength on hole assisted optical fiber(HAF). We sho... [more] | OFT2015-11 pp.49-52 |
|
| EE, WPT (Joint) |
2014-11-19 13:30 |
Kyoto | Doshisha University | Transfer characteristics of undersea WPT system with spiral resonators Dai Futagami, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech Co.) WPT2014-60 |
We have studied a WPT system for undersea power transfer. A new selection rule to decide the proper resonator diameter i... [more] | WPT2014-60 pp.55-60 |
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