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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2023-05-11 15:25 |
Iwate | Aiina(Iwate) (Iwate, Online) (Primary: On-site, Secondary: Online) |
A study on loss characteristics of 3-mode dual-step index pure silica core fiber. Taro Iwaya, Yuto Sagae, Takayoshi Mori, Taiji Sakamoto, Takashi Matsui (NTT), Takanori Sato, Kunimasa Saitoh (Hokudai), Kazuhide Nakajima (NTT)  OFT2023-3 |
Toward lowering loss and differential mode delay (DMD) of 3-mode fiber, feasibility of pure silica core with dual-step i... [more] | OFT2023-3 pp.10-13 |
| EMD | 2023-03-03 15:30 |
Saitama | NIT and Online (Saitama, Online) (Primary: On-site, Secondary: Online) |
Study on strain sensors using an optical fiber Yoshiaki Arahata, Takaya Waki, Ryo Nagase (CIT) EMD2022-28 |
Since optical fiber sensing is mere resistant to electromagnetic noise and surge currents than electrical measurement te... [more] | EMD2022-28 pp.41-45 |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 09:15 |
Okinawa | kukuru-itomancity (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on bending loss properties of coupled multi-core fiber Ryota Imada, Taiji Sakamoto, Takayoshi Mori, Yusuke Yamada, Kazuhide Nakajima (NTT) OFT2022-58 OPE2022-106 |
We investigate the dependence of bending loss on bending angle in coupled multi-core fiber. We reveal the bending loss i... [more] | OFT2022-58 OPE2022-106 pp.37-40(OFT), pp.64-67(OPE) |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 13:40 |
Online | Online (Online) | Evaluation of bending displacement characteristics for a 50-3-50 type hetero-core structured optical fiber sensor Miyuki Kadokura, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-70 OPE2021-49 |
In this study, we aim to realize the application of a hetero-core optical fiber bending sensor, which consists of a mult... [more] | OFT2021-70 OPE2021-49 pp.5-8 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online (Online) | Design of InP-based membrane waveguide on Si substrate toward low propagation loss and high-efficiency coupling with laser Weiqi Wang, Eissa Moataz, Weicheng Fang, Naoki Takahashi, Yoshitaka Oiso, Tomohiro Amemiya, Nobuhiko Nishiyama (Tokyo Tech) OPE2020-48 LQE2020-28 |
In this report, structure dependence of characteristics of membrane waveguides were investigated. The comparison of the ... [more] | OPE2020-48 LQE2020-28 pp.11-16 |
| EMD | 2020-07-17 13:35 |
Hokkaido | Chitose-Arcadia-Plaza (Hokkaido) | Study on fiber-optic strain sensor (2) Ryota Kuramochi, Shogo Ito, Kentaro Matuda, Ryo Nagase (CIT) EMD2020-3 |
In the industrial field, there are many types of electrical remote sensing technology that use strain gauges. However, s... [more] | EMD2020-3 pp.1-5 |
| LQE, OPE, CPM, EMD, R | 2019-08-23 13:35 |
Miyagi | (Miyagi) | Polarization dependent loss of fiber optic strain gauge Ryota Kuramochi, Kentaro Matsuda, Ryo Nagase (CIT) R2019-34 EMD2019-32 CPM2019-33 OPE2019-61 LQE2019-39 |
In the industrial field, there are many types of electrical remote sensing technology that use strain gauges. However, s... [more] | R2019-34 EMD2019-32 CPM2019-33 OPE2019-61 LQE2019-39 pp.71-74 |
| EMD | 2019-03-01 11:45 |
Tokyo | (Tokyo) | Study on fiber-optic strain sensor Ryota Kuramochi, Kentaro Matsuda, Ryo Nagase (CIT) EMD2018-62 |
In the industrial field, there are many types of electrical remote sensing technology that use strain gauges. However, s... [more] | EMD2018-62 pp.17-21 |
| OFT | 2017-10-13 09:55 |
Kochi | Kochi Prefectural Culture Hall (Kochi) | Variable Photonic Crystal Fiber Optical Attenuator Using Bending Loss Hirohisa Yokota, Tomohiko Sano, Yoh Imai (Ibaraki Univ.) OFT2017-43 |
Recently, an importance of optical attenuator has increased in fiber optic communication systems because an optical powe... [more] | OFT2017-43 pp.23-26 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) (Shimane) | [Poster Presentation]
Evaluation method of bending loss in LP11 mode of two-mode fiber Masaaki Taruno, Hirokazu Kubota, Masaharu Ohashi, Yuji Miyoshi (Osaka Pref. Univ.) OFT2017-13 |
The technique for estimating the bending radius dependence of bending loss of LP11mode in a two-mode fiber is proposed. ... [more] | OFT2017-13 pp.59-62 |
| OCS, OPE | 2017-05-12 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg(Tokyo) (Tokyo) | [Special Invited Talk]
Lowest-Ever 0.1419-dB/km Loss Optical Fiber Yoshiaki Tamura, Hirotaka Sakuma, Keisei Morita, Masato Suzuki, Yoshinori Yamamoto, Kensaku Shimada, Yuya Honma, Kazuyuki Sohma, Takashi Fujii, Takemi Hasegawa (Sumitomo Electric) OCS2017-9 OPE2017-9 |
This technical report reviews the OFC2017 postdeadline paper Th5D.1. Lowest-ever 0.1419 dB/km loss at 1560 nm wavelength... [more] | OCS2017-9 OPE2017-9 pp.31-32 |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-19 13:20 |
Mie | Iseshi Kanko Bunka Kaikan (Mie) | Consideration of effects of a core location on bend losses in a buried waveguide Hiroto Watanabe, Yuta Nito, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2016-77 EMT2016-106 OPE2016-152 LQE2016-141 EST2016-116 MWP2016-90 |
This paper describes the effects of a core depth on the pure bend loss in a buried waveguide whose core is placed near a... [more] | PN2016-77 EMT2016-106 OPE2016-152 LQE2016-141 EST2016-116 MWP2016-90 pp.241-246 |
| EMT, IEE-EMT | 2016-11-17 13:20 |
Wakayama | Shirahama Coganoi Resort & Spa (Wakayama) | 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 |
| US | 2016-02-29 11:20 |
Tokyo | Instiute of Industrial Science, the University of Tokyo (Tokyo) | Magnetic sensor with a polymer-based vibrator Jiang Wu, Kazuhiko Hasebe, Yosuke Mizuno, Marie Tabaru, Kentaro Nakamura (Tokyo Tech.) US2015-110 |
A magnetic sensor using a polymer-based vibrator with a large dynamic range and high resolution has been developed for s... [more] | US2015-110 pp.11-15 |
| OFT | 2015-12-11 14:25 |
Tokyo | The University of Electro-Communications (Tokyo) (Tokyo) | Identification of loss factors using 1-um-band mode-detection OTDR Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe, Manabu Oguma, Toshikazu Hashimoto, Mikitaka Itoh (NTT) OFT2015-48 |
Optical fiber cables exposed to long-term severe environmental conditions can cause loss increases due to deterioration.... [more] | OFT2015-48 pp.13-16 |
| EMT, IEE-EMT | 2015-10-29 11:15 |
Miyazaki | Holiday Inn ANA Resort Miyazaki (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 |
| OFT, PEM (Joint) |
2015-05-22 13:30 |
Ishikawa | (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 |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-20 14:25 |
Kagoshima | (Kagoshima) | Aeff Enlarged Pure-Silica-Core Fiber Applicable for L-band Transmission Yuki Kawaguchi, Yoshinori Yamamoto, Tetsuya Haruna, Yoshiaki Tamura, Masaaki Hirano (Sumitomo Electric) OCS2014-122 OPE2014-231 |
In order to improve OSNR, low attenuation and low nonlinearity fibers are demanded for ultra-long haul and high capacity... [more] | OCS2014-122 OPE2014-231 pp.109-113(OCS), pp.157-161(OPE) |
| OFT | 2015-01-22 14:25 |
Miyazaki | (Miyazaki) | Fiber Macrobending Radius Estimation Method by Two-Wavelength Unidirectional OTDR Measurement Shiro Ryu (SoftBank Telecom) OFT2014-45 |
Macrobending of optical fibers might affect the transmission system performance if the induced loss becomes large. So, ... [more] | OFT2014-45 pp.7-10 |
| OME, OPE | 2014-11-21 13:50 |
Tokyo | (Tokyo) | Bend insensitive graded index multimode polymer optical waveguides fabricated using the Mosquito method Asami Takahashi, Takaaki Ishigure (Keio Univ.) OME2014-49 OPE2014-129 |
In this paper, we fabricate low-loss graded index (GI) circular core multimode polymer optical waveguides with 90°bendin... [more] | OME2014-49 OPE2014-129 pp.13-18 |
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