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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 |
| 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 | 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| OFT | 2008-05-15 15:25 |
Osaka | Influence of Heating Temperature on Adjusting Resonance Wavelengths of Long-Period Fiber Gratings by Heating Katsumi Morishita, Eijun Hirao (Osaka Electro-Communication Univ) OFT2008-5 |
It was shown that resonance wavelengths of long-period gratings written in silica fibers by the glass structure change w... [more] | OFT2008-5 pp.19-24 |
|
| OPE | 2007-12-14 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Formation of long-period fiber gratings using a mercury lamp Toru Mizunami, Yoshihito Ishida (Kyushu Tech.) |
A simple method was proposed to produce long-period gratings using a low-pressure mercury lamp emitting a 254 nm spectra... [more] | OPE2007-137 pp.11-14 |
| OFT, OCS (Joint) |
2007-08-24 09:00 |
Hokkaido | Tunable long period fiber grating with solid loading medium Shinpei Ooe, Rikiya Yamamoto, Hisami Nishi (Osaka Inst. of Tech.) OFT2007-22 |
We have controlled the resonance characteristics by locally loading medium with different refractive index outside the c... [more] | OFT2007-22 pp.45-50 |
|
| OFT | 2006-05-12 11:50 |
Fukuoka | KYUSHU UNIVERSITY | Residual Stress Effects on Adjusting Optical Properties of Long-Period Fiber Gratings by Heating Katsumi Morishita, Akihiro Kaino (Osaka Electro-Comm. Univ.) OFT2006-15 |
Long-period gratings are written in the fibers un-relaxed and relaxed the residual stress. The residual stress effects ... [more] | OFT2006-15 pp.67-72 |
| OCS, OFT | 2004-08-27 09:15 |
Hokkaido | Muroran Institute of Technology | Resonance Wavelength Adjustment of Long-Period Fiber Gratings by the Glass Structure Change Induced by Heating Katsumi Morishita, Akihiro Kaino (Osaka Electro-Comm. Univ.) |
Long-period fiber gratings written by arc discharge are heated at different temperatures, and the post-heating changes o... [more] | OCS2004-69 OFT2004-32 pp.7-12 |
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