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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2021-10-14 10:30 |
Online | Online | [Poster Presentation]
Taper structure dependence of transmission loss of microfiber for measuring refractive index of aqueous solution Naoaki Abe, Mitsuru Kihara (OECU)  OFT2021-24 |
We numerically analyzed the transmission loss characteristics due to the shortest waist length and angle of the tapered ... [more] | OFT2021-24 pp.13-16 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-18 14:50 |
Online | Online | Analysis of microfiber structures for fabricating multimode interference sensors Naoaki Abe, Mitsuru Kihara (OECU) OFT2020-58 OPE2020-78 |
We theoretically investigated microfiber characteristics. We numerically analyzed the transmission characteristics due t... [more] | OFT2020-58 OPE2020-78 pp.13-16 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Evaluation of the Optical-axis Rotation Angle of Waveguide Polarization Converter with Asymmetric Cross-section Kotake Shota, Junji Yamauchi, Hisamatsu Hisamatsu (Hosei Univ.) OPE2020-63 LQE2020-43 |
We propose an accurate technique for evaluating the optical-axis rotation angle of a waveguide-type polarization convert... [more] | OPE2020-63 LQE2020-43 pp.92-95 |
| OFT | 2020-10-08 10:50 |
Online | Online | [Poster Presentation]
Design of graded-index type photonic crystal fiber with uniform air hole diameter and its application to fiber collimator Daichi Yoshihara, Hirohisa Yokota, Yoh Imai (Ibaraki Univ.) OFT2020-17 |
A graded-index (GI) type photonic crystal fiber (PCF) that has an α-power effective index distribution in radial directi... [more] | OFT2020-17 pp.33-36 |
| EST | 2020-01-31 15:20 |
Oita | Beppu International Convention Center | Design of a spot-size converter using a rectangular core Keigo Shimada, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-100 |
This paper clarifies that a spot-size converter (SSC) using a rectangular Si-core improves the spot size conversion for ... [more] | EST2019-100 pp.109-114 |
| OFT | 2020-01-17 09:50 |
Aichi | NINS Okazaki Conference Center | Theoretical study of temperature/strain sensor using graded-index type photonic crystal fiber Hirohisa Yokota, Shuto Iseki, Yoh Imai (Ibaraki Univ.) OFT2019-54 |
A graded-index type photonic crystal fiber (GI-PCF) with α-power air hole diameter distribution in radial direction oper... [more] | OFT2019-54 pp.39-42 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 13:15 |
Hokkaido | Hakodate City Central Library | Structural Optimization of Optical 90°-Hybrids Based on weakly guided 4×4 Multimode Interference Coupler Using a Real-Coded Micro-Genetic Algorithm Namiki Toyosu, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 |
We propose a structual optimization method based on a genetic alogorithm (GA) which is combined a real coded GA and μGA... [more] |
EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 pp.107-112 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-19 13:05 |
Hokkaido | Hakodate City Central Library | Widening the polarization conversion properties of an L-figured Si-wire waveguide Yuto Nakagawa, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38 |
We present the design guideline of a polarization converter consisting of an L-figured Si-wire waveguide that operates o... [more] | EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38 pp.183-188 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 10:30 |
Osaka | Osaka University Nakanoshima Center | Polarization Converter in a Buried Waveguide with a Metal Strip Yota Sasaki, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2018-68 EMT2018-102 OPE2018-177 LQE2018-187 EST2018-115 MWP2018-86 |
A polarization converter with a metal strip is developed in a buried waveguide with a rectangular core. The eigenmode an... [more] | PN2018-68 EMT2018-102 OPE2018-177 LQE2018-187 EST2018-115 MWP2018-86 pp.203-208 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 11:15 |
Osaka | Osaka University Nakanoshima Center | Consideration of a bent waveguide analysis using the imaginary-distance beam-propagation method with an enhanced amplification factor Tatsuya Aso, Takehiro Ishiguro, Yota Sasaki, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2018-69 EMT2018-103 OPE2018-178 LQE2018-188 EST2018-116 MWP2018-87 |
The imaginary-distance procedure with an enhanced amplification factor is applied to an Yee-mesh-based implicit beam-pro... [more] | PN2018-69 EMT2018-103 OPE2018-178 LQE2018-188 EST2018-116 MWP2018-87 pp.209-214 |
| OPE, LQE, OCS | 2018-10-18 09:35 |
Saga | Fabrication and Evaluation for Polymer Waveguide Coupler Devices Using the Imprint Method Fukino Nakazaki, Takaaki Ishigure (Keio University) OCS2018-28 OPE2018-64 LQE2018-53 |
With the spread of cloud computing services, optical links based on multimode fibers (MMFs) enabling high bandwidth dens... [more] | OCS2018-28 OPE2018-64 LQE2018-53 pp.1-6 |
|
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-19 09:05 |
Hokkaido | [Invited Talk]
Study on topology optimization of optical waveguide devices Yasuhide Tsuji (Muroran Inst. Tech.) EMT2018-7 MW2018-22 OPE2018-10 EST2018-5 MWP2018-6 |
(To be available after the conference date) [more] | EMT2018-7 MW2018-22 OPE2018-10 EST2018-5 MWP2018-6 pp.1-6 |
|
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-20 11:10 |
Hokkaido | A Study on Tapered Polarization Splitter Using Single Polarization EC-CHFs Shingo Kawamura, Yasuhide Tsuji (Muroran Inst. Technol.) EMT2018-37 MW2018-52 OPE2018-40 EST2018-35 MWP2018-36 |
Crosstalk free polarization splitter (PS) using single polarization nature of elliptical hole core circular hole holey f... [more] | EMT2018-37 MW2018-52 OPE2018-40 EST2018-35 MWP2018-36 pp.165-169 |
|
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 11:10 |
Hyogo | ADI-BPM Analysis of a Spot-Size Converter Using a Curvilinearly Tapered Waveguide Hiroyoshi Hino, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2017-42 EMT2017-79 OPE2017-120 LQE2017-102 EST2017-78 MWP2017-55 |
This paper clarifies that the length of a spot-size converter (SSC) is sufficiently reduced by introducing a curvlinearl... [more] | PN2017-42 EMT2017-79 OPE2017-120 LQE2017-102 EST2017-78 MWP2017-55 pp.21-26 |
|
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 15:30 |
Hokkaido | Obihiro Chamber of Commerce and Industry | A Study on Topology Optimization of All-Optical Logic Gate Using Beam Propagation and Sensitivity Analysis Based on Adjoint Variable Method Koyo Mori, Yasuhide Tsuji (Muroran Inst. of Tech.) EMT2017-36 MW2017-61 OPE2017-41 EST2017-38 MWP2017-38 |
Optical devices utilizing optical Kerr effect in optical nonlinear medium have a potential to control light by light. ... [more] |
EMT2017-36 MW2017-61 OPE2017-41 EST2017-38 MWP2017-38 pp.171-176 |
| OFT | 2017-01-20 13:55 |
Tokyo | Kikaishinko Kaikan | Design of Graded-Index-Type Photonic Crystal Fiber for Collimator Application with Good Tolerance in Fiber Length Error Hirohisa Yokota, Mizuki Wakabayashi, Keiichi Higuchi, Yoh Imai (Ibaraki Univ.) OFT2016-37 |
A graded-index-type photonic crystal fiber (GI-PCF) that has α-power air hole diameter distribution in radial direction,... [more] | OFT2016-37 pp.11-14 |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-18 15:05 |
Mie | Iseshi Kanko Bunka Kaikan | Waveguide Polarization Converter Consisting of a Core without a Defect Section Yuta Rikihisa, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2016-49 EMT2016-78 OPE2016-124 LQE2016-113 EST2016-88 MWP2016-62 |
Two types of polarization converters consisting of a core without a defect section are numerically investigated. One is ... [more] | PN2016-49 EMT2016-78 OPE2016-124 LQE2016-113 EST2016-88 MWP2016-62 pp.45-50 |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-19 13:20 |
Mie | Iseshi Kanko Bunka Kaikan | 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 |
| AP, MW (Joint) |
2016-09-16 15:30 |
Ibaraki | AIST | Orthogonal Dual-mode Dielectric Resonator Antenna for MPT System with Beam Pilot Signal in a Single Frequency Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) AP2016-105 |
Multipath propagation of the pilot signal for retro directive system is a problem in the beam-type microwave power trans... [more] | AP2016-105 pp.91-96 |
| EST | 2016-09-09 10:51 |
Okinawa | Ishigakishi-Shoko-Kaikan | Application of a Fundamental Scheme to Simplifying Implicit FDTD Methods and Beam-Propagation Methods Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2016-51 |
(To be available after the conference date) [more] | EST2016-51 pp.241-245 |
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