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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2023-10-12 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study on improvement of temperature sensitivity characteristics of capillary capillary-encapsulated LPFG sensor using liquid filler with high thermo thermo-optic coefficient Tsukasa Kanno, Kanami Ikeda, Osanori Koyama, Makoto Yamada (Osaka Metropolitan Univ.)  OFT2023-22 |
We investigated the improvement of temperature sensitivity of LPFG (capillary-encapsulated LPFG) sensors packaged in a g... [more] | OFT2023-22 pp.27-30 |
| OFT | 2023-01-19 16:25 |
Kyoto | Campas Plaza Kyoto (Primary: On-site, Secondary: Online) |
Study on temperature sensitivity improvement for packaged long long-period fiber gratings Kanno Tsukasa, Yoshida Suguru, Ikeda Kanami, Koyama Osanori, Yamada Makoto (Osaka Metropolitan Univ.) OFT2022-46 |
We investigated the improvement of temperature sensitivity for long-period fiber grating (LPFG) sensors packaged in glas... [more] | OFT2022-46 pp.17-20 |
| 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 |
| OFT | 2022-01-20 13:30 |
Online | Online | Temperature Sensing System Based on Optical IP network Using Single Board Computer Yuki Nagatani, Yuta Suzuki, Osanori Koyama, Atsuki Imada, Shogo Nanataki, Kei Narumiya, Kanami Ikeda, Makoto Yamada (Osaka Prefecture Univ.) OFT2021-56 |
We have proposed the temperature sensing system that uses inexpensive optical transceivers for Ethernet and a long-perio... [more] | OFT2021-56 pp.7-10 |
| 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 | 2020-05-15 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 |
| 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 |
| OFT | 2015-10-23 10:00 |
Mie | Mie Univ. | All-Fiber Single-Channel Bandpass Filters Formed by a High Attenuation Fiber Placed between Long-Period Fiber Gratings Fatemeh Abrishamian, Katsumi Morishita (Osaka Eectro-Comm. Univ.) OFT2015-35 |
We proposed and demonstrated all-fiber single-channel bandpass filters that employed a high attenuation metal-doped fibe... [more] | OFT2015-35 pp.43-48 |
| OFT, OCS (Joint) |
2015-08-28 09:25 |
Hokkaido | Fabrication of cascaded chirp long period fiber gratings and their application to simultaneous measurements of strain and temperature Thanh Tung Ngo, Satoshi Tanaka, Atsushi Wada, Nobuaki Takahashi (NDA) OFT2015-20 |
In this paper we have fabricated several kinds of cascaded chirp long period fiber gratings (C-CLPGs) and have investiga... [more] | OFT2015-20 pp.23-28 |
|
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-13 14:50 |
Hiroshima | Multiplexing operation of cascaded long period fiber grating strain sensors Osamu Tsukida, Satoshi Tanaka, Ngo Thanh Tung, Ryoutarou Uchimura, Atsushi Wada, Nobuaki Takahashi (NDA) OFT2014-38 |
Multipoint strain measurement using cascaded long period fiber gratings (LPGs) is realized by applying Fourier transform... [more] | OFT2014-38 pp.5-10 |
|
| OFT | 2014-10-23 13:00 |
Hyogo | Widening the Rejection Bands of Long-Period Fiber Gratings by Cascade Connection of a π-Phase Shift Fatemeh Abrishamian, Katsumi Morishita (Osaka Eectro-Comm. Univ.) OFT2014-23 |
A novel method was developed to expand and adjust the bandwidth of long-period fiber gratings (LPFGs) as band-rejection ... [more] | OFT2014-23 pp.1-6 |
|
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 17:05 |
Okinawa | nest HOTEL Naha | [Invited Talk]
A study Mode-dependent Gain Control of Waveguide-Type Multimode Fiber Amplifier using Long Period Grating Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OCS2013-106 OFT2013-63 OPE2013-213 |
Recently, mode-division multiplexing (MDM) transmission has been intensively investigated because the transmission capac... [more] | OCS2013-106 OFT2013-63 OPE2013-213 pp.29-32(OCS), pp.47-50(OFT), pp.47-50(OPE) |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-21 14:50 |
Niigata | Nagaoka University of Technology | Sensitivity enhancement of intensity based LPG vibration sensor
-- Fabrication of cascaded LPG and its application to vibration measurement -- Makoto Takeuchi, Satoshi Tanaka, Osamu Tsukida, Shingo Tekuramori, Ryoutarou Uchimura, Atsushi Wada, Nobuaki Takahashi (NDA) OFT2013-38 |
We have proposed several types of intensity-based fiber-optic mechanical-vibration sensors using fiber grating devices a... [more] | OFT2013-38 pp.7-12 |
| OFT, OCS (Joint) |
2013-08-22 17:05 |
Hokkaido | Resonance Wavelength Fluctuations Caused by Different Discharge Conditions in Long-Period Fiber Gratings Fabricated by a Point-by-Point Arc Discharge Technique Katsumi Morishita, Yuya Yamamoto (Osaka Electro-Comm. Univ.) OFT2013-15 |
Resonance wavelength fluctuations in long-period fiber gratings (LPFGs) cause a major issue for the design and productio... [more] | OFT2013-15 pp.11-16 |
|
| OFT, OPE, OCS (Joint) [detail] |
2013-03-01 09:50 |
Tokyo | Optical gas sensing based on leaky-guided structure change of cladding mode in single mode fiber by swelling polymer Yuichi Futatsugi, Masanori Hanawa (Univ. of Yamanashi) OFT2012-80 OPE2012-198 |
In this technical report, an optical gas sensor, based on structural conversion between leaky and guided modes in single... [more] | OFT2012-80 OPE2012-198 pp.59-63 |
|
| OCS, OFT (Joint) |
2012-08-30 13:15 |
Hokkaido | Coupling characteristics of reverse coupled long-period fiber grating Tsuyoshi Nakano, Hisami Nishi (OIT) OCS2012-29 |
A conventional long period fiber grating (LPFG) has a function of band rejecting filter, whose core mode couple into spe... [more] | OCS2012-29 pp.1-6 |
|
| OCS, OFT (Joint) |
2012-08-31 13:10 |
Hokkaido | Refractive Index Profile Changes Caused by Arc Discharge in Arc-Induced Long-Period Fiber Gratings Fatemeh Abrishamian (Osaka Electro-Comm. Univ.), Nicoleta Dragomir (Victoria Univ.), Katsumi Morishita (Osaka Electro-Comm. Univ.) OFT2012-25 |
Long-period fiber gratings were inscribed in a commercial silica fiber by a point-by-point arc discharge technique with ... [more] | OFT2012-25 pp.33-38 |
|
| OPE, OFT | 2012-03-02 15:50 |
Tokyo | Inscription of refractive index modulated gratings in tellurite fibers Hirohisa Yokota, Kyosuke Mano, Motoaki Kobayashi, Yoh Imai, Yutaka Sasaki (Ibaraki Univ.) OFT2011-83 OPE2011-209 |
We attempted to inscribe refractive index modulated gratings in tellurite fibers to suppress the power of control light ... [more] | OFT2011-83 OPE2011-209 pp.53-56 |
|
| OFT | 2012-01-19 17:20 |
Kagawa | A Transfer-Matrix Method for Analyzing Non-uniform Co-directional Fiber Grating Couplers and Comparison between Measured and Calculated Transmission Spectra Fatemeh Abrishamian, Katsumi Morishita (Osaka Electro-Comm. Univ.) OFT2011-63 |
A simple and efficient transfer-matrix method based on a discrete coupling model is presented to analyze uniform and non... [more] | OFT2011-63 pp.37-42 |
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