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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 16:25 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Wide temperature range distribution measurement by simultaneous multi-point measurement method in BOCDR Yuta Suzuki, Shin-ichiro Tezuka, Masayoshi Honma, Satoshi Matsuura (Yokogawa Eleceric Corp.)  OFT2022-65 OPE2022-120 |
The Brillouin optical correlation-domain reflectometry (BOCDR) method enable us to measure temperature and strain distr... [more] | OFT2022-65 OPE2022-120 pp.67-70(OFT), pp.128-131(OPE) |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-11 11:00 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
A trial on Brillouin Optical Correlation Domain Reflectometry using homodyne receiver Satoshi Matsuura, Yuta Suzuki, Yoshihiro Kumagai, Masayoshi Honma, Shin-ichiro Tezuka (Yokogawa Electric Corp.) OFT2022-41 |
Distributed strain and temperature sensing using optical fiber as a sensor is expected to be applied to applications suc... [more] | OFT2022-41 pp.20-25 |
| PEM (2nd) |
2022-10-13 16:30 |
Hiroshima | National Institute of Technology,Kure college | Analysis of laser intensity noise for Electro-Optic sensor system with polarization simulator and Frequency-dependent noise model Mayuko Yamagishi, Haruka Kamimura, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Shin-ichiro Teduka (Yokogawa Electric Corp.) |
The EO sensor system is a non-contact electric field measurement system using laser light and an EO crystal. The sensor ... [more] | |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 14:45 |
Online | Online | Low Frequency Noise Analysis of Electro-optic Sensor System Mai Tominaga, Mayuko Yamagishi, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Nobuhiro Tomosada (Yokogawa Electric Corp.) |
This paper describes the noise analysis of an electro-optic (EO) sensor system based on experimental and simulation resu... [more] | |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 11:45 |
Okinawa | Okinawa Jichikaikan | High speed operation of the BFS slope detected BOCDR system. Shin-ichiro Tezuka, Masayoshi Honma, Satoshi Matsuura, Shoji Adachi (Yokogawa Electric) OFT2019-68 OPE2019-110 |
(Advance abstract in Japanese is available) [more] | OFT2019-68 OPE2019-110 pp.43-47(OFT), pp.59-63(OPE) |
| CQ | 2019-08-27 13:35 |
Hokkaido | Hakodate arena | Experimental Results of Live VideoTransmissions using the IEEE 802.11ah Evaluation Borad Shoko Shinohara, Mitsuki Nakamura, Yasuhiko Inoue, Yoshitaka Shimizu (NTT), Satoshi Mochiduki (Yokogawa), Katsuhiko Umeno (BEATCRAFT), Yohei Kaieda (SECOM), Takashi Asemi (Fujitsu), Yasushi Takatori (NTT) CQ2019-65 |
Recently, the usage of IoT devices are growing increasingly diverse with becoming widely used. For that reason, the conv... [more] | CQ2019-65 pp.43-48 |
| DC, SS | 2018-10-04 15:25 |
Aichi | Inuyama City Kokusai-Kanko Center Freud | Online Upgrade Mechanism for Plant Control Systems
-- Applicability to Batch Control Language Interpreter -- Takeshi Ohno, Takeshi Murakami (Yokogawa Electric) |
(To be available after the conference date) [more] | |
| OFT | 2017-05-25 14:55 |
Shimane | Shimane Univ. (Matsue campus) | Speed Improvement of Strain Measurement with Brillouin Optical Correlation Domain Reflectometry Using Polarization Diversity Osamu Furukawa, Hideo Shida, Shin-ichiro Tezuka, Satoshi Matsuura, Shoji Adachi (Yokogawa Electric Corp.) OFT2017-3 |
A Brillouin optical correlation domain reflectometry (BOCDR) system using polarization diversity is developed. Polarizat... [more] | OFT2017-3 pp.11-16 |
| ICSS | 2015-11-26 13:20 |
Fukushima | AIST, Fukushima Renewable Energy Institute | [Invited Talk]
The latest trend of the international standardization for Safety and Security in factories
-- Bridging between Safety standards and Security standards -- Koji Demachi (Yokogawa Electric) ICSS2015-35 |
[more] | ICSS2015-35 pp.1-6 |
| IA, SITE, IPSJ-IOT [detail] | 2012-03-16 15:40 |
Hokkaido | Hokkaido Univ. | A Proposal of an Integrated Network Management Method Using Ontology and Its Prototype Implementation Atsushi Ishida (Keio Univ.), Saber Zrelli (YOKOGAWA), Fumio Teraoka (Keio Univ.) SITE2011-52 IA2011-102 |
Extended Network Management (ENM) Project is proposing the ENM framework for unified management of the networks composed... [more] | SITE2011-52 IA2011-102 pp.271-276 |
| OPE, OFT | 2010-02-26 16:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental Investigation of Optical Fiber Temperature Sensors at Cryogenic Temperatures and in High-magnetic Fields Yoshichika Tanaka, Masafumi Ogata, Ken Nagashima (RTRI), Shoji Adachi, Satoshi Matsuura, Yoshihiro Kumagai (Yokogawa Electric Corp.) OFT2009-91 OPE2009-232 |
The optical fibers have the characteristics of small heat invasion, high electric insulation, electromagnetic noiseproof... [more] | OFT2009-91 OPE2009-232 pp.43-48 |
| OFT | 2009-05-29 11:50 |
Shizuoka | Improvement in measurement accuracy of double-pulse Brillouin optical time-domain reflectometry with signal processing technology Kazushi Oishi, Satoshi Matsuura, Shoji Adachi (Yokogawa Electric Corp.), Yahei Koyamada (Ibaraki Univ.) OFT2009-16 |
To detect the peak frequency of the Brillouin spectrum accurately is very important to achieve a high accurate strain an... [more] | OFT2009-16 pp.75-78 |
|
| LQE | 2008-12-12 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Modehop-free Wavelength Tuning over 50 nm of Micromechanically Tunable InP-Based VCSELs with Si-MEMS Technology Tetstuo Yano, Hiroki Saito, Nobuhiko Kanbara, Ryuichirou Noda, Shin-ichirou Tezuka, Naoyuki Fujimura, Masaya Ooyama, Tetsuya Watanabe, Takaaki Hirata (Yokogawa Electric Corporation), Nobuhiko Nishiyama (Tokyo Institute of Technology) LQE2008-129 |
With aiming at realization of tunable lasers with wide tuning range and fast wavelength modulation required for optical ... [more] | LQE2008-129 pp.5-9 |
| SR | 2008-07-31 17:30 |
Tokyo | NICT (Koganei,-city Tokyo) | [Technology Exhibit]
Cognitive MIMO Mesh Relay Node at 950MHz Band Keiichi Mizutani, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech), Kenji Oishi, Ken-ichi Kamada, Shusaku Shimada (Yokogawa Electric Co.), Fumie Ono (Yokohama National Univ.), Kei Sakaguchi (Tokyo Tech) SR2008-31 |
A MIMO mesh network can be easily configured for high data rate and reliability and can be applied in ad hoc networks, s... [more] | SR2008-31 pp.87-94 |
| RCS, AP (Joint) |
2007-11-08 13:30 |
Tokyo | Univ. of Electro-Commun. | Interferometric Observation of Over-horizon VHF Signals Associated with Earthquakes Yoshihiro Yasuda (Univ. of Electro-Communications), Takeyoshi Gotoh (Yokogawa Electric Corporation), Yuichi Ida, Naoyuki Yonaiguchi, Masashi Hayakawa (Univ. of Electro-Communications) AP2007-109 |
[more] | AP2007-109 pp.41-46 |
| LQE, OPE, OCS | 2007-11-01 09:50 |
Fukuoka | InP Optical Switches Operating in 2 nanoseconds and their Applications for Optical Packet Networks and Optical Routers Katsuya Ikezawa, Shinji Iio, Masayuki Suehiro, Shin-ichi Nakajima, Yoshiyuki Asano, Shigeo Uneme, Hiroki Yamaguchi, Takashi Suzuki, Sadaharu Oka, Tsuyoshi Yakihara, Morio Wada, Akira Miura (Yokogawa Electric) OCS2007-41 OPE2007-96 LQE2007-82 |
We developed optical switches utilizing InP technologies. The switches work within 2ns, are independent from wavelength ... [more] | OCS2007-41 OPE2007-96 LQE2007-82 pp.11-14 |
|
| NS, CS, IN (Joint) |
2007-09-21 15:30 |
Miyagi | Tohoku University | Field Experiment of an Extendable Traceability System for Beef-Product Distribution Atsushi Inoue, Yusuke Doi (Toshiba), Hirokazu Takatama, Kenichi Yajima (NEC), Nobuo Okabe (Yokogawa Electric Corp.) IN2007-71 |
[more] | IN2007-71 pp.161-166 |
| CPM, LQE, OPE, EMD | 2007-08-24 09:25 |
Hokkaido | Hokaido Univ. | Fabrication of InGaAs/InAlAs Five-Layer Asymmetric Coupled Qunatum Well and Application to Optical Modulators Takahiro Toya, Kouichiro Yamaguchi, Takahiro Uchimura, Taro Arakawa (Yokohama National Univ.), Joo-Hyong Noh (Yokogawa Electric Corp.), Kunio Tada (Kanazawa Inst. Technol.) EMD2007-43 CPM2007-64 OPE2007-81 LQE2007-44 |
[more] | EMD2007-43 CPM2007-64 OPE2007-81 LQE2007-44 pp.77-82 |
| OFT | 2007-05-25 09:55 |
Kagoshima | Enhancement of BOCDA System for Airplane Health Monitoring Masahito Ishioka, Takashi Yari, Kanehiro Nagai (MHI), Shoji Adachi, Rikihiro Iida, Yoshihiro Kumagai (Yokogawa), Kazuo Hotate (University of Tokyo), Tateo Sakurai (RIMCOF) OFT2007-10 |
Recently, an application of the aircraft structural health monitoring (SHM) system is expected by airline from the deman... [more] | OFT2007-10 pp.45-50 |
|
| OFT | 2007-01-25 16:45 |
Mie | Experimental studies on a double-pulse BOTDR Yoshiyuki Sakairi, Satoshi Sotoyama, Yahei Koyamada (Ibaraki Univ.), Nobuaki Takeuchi, Shoji Adachi (Yokogawa Electric Corp.) OFT2006-60 |
[more] | OFT2006-60 pp.41-44 |
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