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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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] | |
| 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 |
| OFT | 2010-05-28 09:20 |
Hiroshima | tomo-kouminkan | [Special Invited Talk]
The latest trend of optical fiber sensing technology Shoji Adachi (Yokogawa Electric Corp.) OFT2010-11 |
Smart structures and materials in which an optical fiber acts as a sensor have many features in health monitoring, such ... [more] | OFT2010-11 pp.51-56 |
| 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 |
|
| 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 | 2007-01-25 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 |
|
| IA | 2006-01-20 11:30 |
Miyagi | Sendai International Center | Analyzing traffic directed to unused IP address blocks Kazuya Suzuki, Shunsuke Baba (Yokogawa Electric Corp.), Hiroki Takakura (Kyoto Univ.) |
In network security, it is very important to detect a security incident such as scanning activity, which often is a prec... [more] | IA2005-23 pp.25-30 |
| LQE, OPE | 2005-06-24 16:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Giant Electrorefractive Index Change in GaAs/AlGaAs Five-Layer Asymmetric Coupled Quantum Well (FACQW) and Its Application to High-Performance Optical Modulators Taro Arakawa, Hirokazu Itoh, Koji Takada (Yokohama Nat'l Univ.), Kunio Tada (Kanazawa Inst. Tech.), Joo-Hyong Noh (Yokogawa Electric Corp.), Nobuo Haneji (Yokohama Nat'l Univ.) |
[more] | OPE2005-25 LQE2005-24 pp.55-60 |
| PN | 2005-04-20 14:15 |
Tokyo | Univ. of Electric-Commications | [Invited Talk]
Development of elemental technologies for an optical packet network Katsuya Ikezawa, Akira Toyama, Yasukazu Akasaka, Kanji Tatsumi, Chie Sato, Hiroshi Shimizu, Hirotoshi Kodaka, Tadashige Fujita, Tsuyoshi Yakihara, Daisuke Hayashi, Masayuki Suehiro, Shinji Iio, Morio Wada, Akira Miura (Yokogawa Electric Corp.) |
An optical packet network system has been developed on the assumption that it will fit for LAN systems. It was shown tha... [more] | PN2005-5 pp.25-30 |
| IA | 2004-10-28 13:45 |
Ibaraki | AIST | New worm detecting system with traffic monitoring Kazuya Suzuki, Shunsuke Baba, Takashi Tanaka, Takuya Kanayama (Yokogawa Electric Corp.) |
Worms are spreading in the Internet these days and generating constant traffic. Worm traffic arrives at unassigned addre... [more] | IA2004-14 pp.7-12 |
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