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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ET | 2023-03-15 15:30 |
Tokushima | Tokushima University (Primary: On-site, Secondary: Online) |
Development of a Programming Exercise system and Practice in Actual Classes Tetsuo Tanaka, Mari Ueda, Tsuyoshi Miyazaki (KAIT)  ET2022-91 |
In this study, we developed a programming exercise system that presents the coding status of students to the teachers wi... [more] | ET2022-91 pp.195-200 |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-25 15:10 |
Online | Online | EDF laser displacement sensor based on bending characteristics of cascaded-chirped long-period fiber grating Koken Fukushima, Makoto Okano, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2022-9 |
We have constructed an EDF laser in a sigma cavity configuration (EDFσL) using a double-pass cascaded-chirped long-perio... [more] | OFT2022-9 pp.16-21 |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 13:25 |
Online | Online | Simultaneous Measurement of Temperature and Strain by Polarization-Maintaining Fiber Fabry-Perot Interferometer Atsushi Wada, Makoto Okano, Satoshi Tanaka (NDA) OFT2022-15 |
(Advance abstract in Japanese is available) [more] | OFT2022-15 pp.46-49 |
| OFT | 2021-10-14 14:55 |
Online | Online | Multipoint vibration sensing using low-reflective FBG-FPIs
-- study of measurement speed -- Atsushi Wada, Koki Nakaya, Koken Fukushima, Satoshi Tanaka (NDA) OFT2021-43 |
A Fabry Perot interferometer (FPI) consisting of low reflective fiber Bragg gratings (FBG) has a spectrum with a sinusoi... [more] | OFT2021-43 pp.85-88 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-18 14:00 |
Online | Online | EDF laser using cascaded-chirped long period fiber grating in sigma configuration and its application to temperature sensing Koken Fukushima, Manuel Guterres Soares, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-56 OPE2020-76 |
We have constructed an EDF sigma laser (EDF$sigma$L) that employs a wavelength selection element consisting of a cascade... [more] | OFT2020-56 OPE2020-76 pp.5-8 |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
Fabrication and elastic strain characteristics of cascaded long period fiber gratings Manuel Guterres Soares*, Koken Fukushima, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-11 |
We have proposed temperature and strain sensors based on cascaded chirped long period fiber gratings (C-CLPGs), which ar... [more] | OFT2020-11 pp.8-12 |
| OFT | 2020-10-08 10:00 |
Online | Online | [Poster Presentation]
Multipoint vibration sensing using low-reflective FBG-FPIs and laser diode modulated by triangular wave Koki Nakaya, Koken Fukushima, Manuel Guterres Soares, Atsushi Wada, Satoshi Tanaka (NDA) OFT2020-14 |
[more] | OFT2020-14 pp.21-26 |
| EA, ASJ-H | 2020-07-21 10:25 |
Online | Online | What is this sound in dB?
-- We tried to determine students' comprehension of sound levels, online ver. -- Mari Ueda, Tetsuo Tanaka (KAIT) EA2020-10 |
To examine the appropriate information disclosure method of noise as the final goal, we firstly set the goal to grasp th... [more] | EA2020-10 pp.55-61 |
| EE, IEE-HCA | 2020-05-22 11:20 |
Online | Online | Steady-State Analysis of Voltage-Resonant Half-Wave Push-Pull Converter Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2020-1 |
Generally, it is said that the magnetizing current of the transformer has effects on characteristics of the isolated-res... [more] | EE2020-1 pp.1-6 |
| OFT | 2020-05-15 09:00 |
Aomori | Aomori Tourist Information Center ASPAM (Cancelled but technical report was issued) |
EDF ring laser using cascaded-chirped long period fiber grating and its application to temperature sensing Koken Fukushima, Bui Quoc Hung, Koki Nakaya, Manuel Guterres Soares, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-1 |
We have proposed a novel erbium-doped fiber ring laser (EDFRL) using a cascaded-chirped long period fiber grating (C-CLP... [more] | OFT2020-1 pp.1-4 |
| EE, IEE-SPC (Joint) |
2020-03-05 15:15 |
Nagasaki | (Cancelled but technical report was issued) |
On Voltage Surge Analysis Current -Resonant Full-Wave Push-Pull Converter Yoshimune Arima, Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2019-79 |
[more] | EE2019-79 pp.25-30 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 10:55 |
Okinawa | Okinawa Jichikaikan | Solid vibration measurement using Fabry-Perot interferometers consiting of low reflective fiber Bragg gratings Atsushi Wada, Quoc Hung Bui, Koki Nakaya, Satoshi Tanaka (NDA) OFT2019-66 OPE2019-108 |
(Advance abstract in Japanese is available) [more] | OFT2019-66 OPE2019-108 pp.35-38(OFT), pp.51-54(OPE) |
| WPT, EE (Joint) |
2019-10-10 16:10 |
Shiga | Ryukoku Extension Center, Ryukoku University | On Steady-State Analysis of Current-Resonant Full-Wave Push-Pull Converter
-- An Approximation of State Equations -- Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2019-34 |
For an isolated resonant converter, transformer's magnetizing current generally affects the converter characteristics an... [more] | EE2019-34 pp.47-51 |
| EE, IEE-SPC | 2019-07-25 09:00 |
Hiroshima | On Surge Voltage Analysis and its Reduction Method of Current-Resonant Full-Wave Push-Pull Converter Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2019-24 |
When the isolated resonant converters are actually operated, the surge voltage may be generated in the switch elements d... [more] | EE2019-24 pp.43-48 |
|
| EE, IEE-SPC (Joint) |
2019-03-07 15:40 |
Okinawa | Current-Resonant Full-Wave Push-Pull Converter
-- Parasitic Oscillation Analysis of Secondary Diode Current -- Yuki Hashinokuchi, Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2018-61 |
The current resonant full-wave push-pull converter can be derived from the current-fed push-pull converter by only addin... [more] | EE2018-61 pp.19-24 |
|
| EE | 2019-01-16 10:30 |
Kumamoto | KCIC | Steady-State Analysis of Current-Resonant Full-Wave Push-Pull Converter Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2018-38 |
Soft switching technology makes it possible to make DC-DC converters smaller, lighter, and more efficient, resonant conv... [more] | EE2018-38 pp.1-6 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-09 09:45 |
Okayama | Kurashiki-City-Geibunnkan | Fabrication of fiber optic laser using cascaded long period fiber grating as wavelength selection element Koken Fukushima, Hayato Takeyama, Bui Quoc Hung, Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi (NDA), Fumihiko Ito (Shimane Univ.) OFT2018-57 |
A novel optical fiber ring laser have been fabricated by using a cascaded long-period fiber grating (C-CLPG) as a wavele... [more] | OFT2018-57 pp.55-59 |
| EE, IEE-HCA | 2018-05-11 09:10 |
Tokyo | Tokyo University of Science | Steady-State Analysis of Current-Resonant Half-Wave Push-Pull Converter Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2018-5 |
(To be available after the conference date) [more] | EE2018-5 pp.41-46 |
| EE | 2018-01-29 11:15 |
Oita | Satellite Campus Oita | Steady-State Analysis of Current-Resonant Full-Wave Push-Pull Converter Kakeru Iwashita, Tetsuro Tanaka (Kagoshima Univ.) EE2017-46 |
[more] | EE2017-46 pp.23-28 |
| EE | 2018-01-30 11:05 |
Oita | Satellite Campus Oita | Measurement of Switching Characteristics and Drain-Gate Interaction of SiC-MOSFET Daiki Taniguchi, Tetsuro Tanaka (Kagoshima Univ.) EE2017-68 |
[more] | EE2017-68 pp.151-156 |
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