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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICSS, IPSJ-SPT | 2024-03-22 14:55 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Adversarial Examples with Missing Perturbation Using Laser Irradiation Daisuke Kosuge, Hayato Watanabe, Taiga Manabe, Yoshihisa Takayama, Toshihiro Ohigashi (Tokai Univ.)  ICSS2023-97 |
In recent years, neural networks have made remarkable progress in the field of image processing and other areas, and the... [more] | ICSS2023-97 pp.201-207 |
| RISING (3rd) |
2023-10-31 14:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Digital Signal Processing Based on Neural Networks
-- The Key Technology for Realizing High-capacity Optical Fiber Communication Systems -- Takuro Ochiai, Reiji Higuchi, Takuma Kuno (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation and coherent detectio... [more] | |
| CCS | 2023-03-26 16:25 |
Hokkaido | RUSUTSU RESORT | Scalable Channel Allocation in Downlink NOMA Using Parallel Array of Laser Chaos Decision-Maker Masaki Sugiyama (TUS), Li Aohan (UEC), Makoto Naruse (UTokyo), Mikio Hasegawa (TUS) CCS2022-79 |
Non-orthogonal multiple access (NOMA) is a technology that allows multiple users to share the same channel with appropri... [more] | CCS2022-79 pp.91-96 |
| EMD | 2023-03-03 15:15 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Analysis of pattern changes in an output light spot from an optical fiber with an RIPOC method Ryusei Sato, Makoto Hasegawa (Chitose Instit. of Science and Technology) EMD2022-27 |
When laser light beams are allowed to propagate from one end of an optical fiber to the other end and further to be outp... [more] | EMD2022-27 pp.35-40 |
| 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 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 11:15 |
Osaka | Osaka University Nakanoshima Center | High-Power, High-Beam-Quality Double-Lattice Photonic-Crystal Lasers Masahiro Yoshida, Menaka De Zoysa, Kenji Ishizaki, Yoshinori Tanaka (Kyoto Univ.), Masato Kawasaki (Kyoto Univ./Mitsubishi Electric), Ranko Hatsuda (Kyoto Univ.), Bongshik Song (Kyoto Univ./Sungkyunkwan Univ.), Susumu Noda (Kyoto Univ.) PN2018-34 EMT2018-68 OPE2018-143 LQE2018-153 EST2018-81 MWP2018-52 |
Achieving high-power and high-beam-quality (i.e. high-brightness) semiconductor lasers is important for laser processing... [more] | PN2018-34 EMT2018-68 OPE2018-143 LQE2018-153 EST2018-81 MWP2018-52 pp.19-22 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 13:55 |
Osaka | Osaka University Nakanoshima Center | Study on the relationship between the convergence characteristics of focus control type diffraction lens focused on the phase shift of the first order diffractive light Ryo Kato, Atsushi Motogaito (Mie Univ) PN2018-38 EMT2018-72 OPE2018-147 LQE2018-157 EST2018-85 MWP2018-56 |
Binary diffractive lens is the lens which can control the focus distance and depth of focus on one piece of board at the... [more] | PN2018-38 EMT2018-72 OPE2018-147 LQE2018-157 EST2018-85 MWP2018-56 pp.37-41 |
| US, EA (Joint) |
2018-01-23 16:20 |
Osaka | [Invited Talk]
Contactless measurement of sound pressure distribution using laser interferometer
-- an overview and recent developments -- Kohei Yatabe, Kenji Ishikawa, Yasuhiro Oikawa (Waseda Univ.) US2017-102 EA2017-89 |
Although sound pressure is usually measured by microphones, they inherit some unavoidable physical limitations in princi... [more] | US2017-102 EA2017-89 pp.107-114(US), pp.33-40(EA) |
|
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 16:55 |
Hokkaido | Hokkaido Univ. | Development of a hydrogen detector by use of a single-mode glass optical fiber modified by femtosecond-laser-induced micro-voids Hiroki Amano, Masahiko Shiraishi, Michiko Nishiyama, Kazuhiro Watanabe, Shoichi Kubodera (Soka Univ.) OFT2017-28 |
In this paper, we fabricated micro-voids between core and cladding layer of a single-mode glass optical fiber by femtose... [more] | OFT2017-28 pp.17-20 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 18:10 |
Hokkaido | Hokkaido Univ. | Observation of an aggregation process of gold nanoparticles by use of an inline/picoliter spectrometer cell fabricated into a glass optical fiber Hidenobu Ohno, Masahiko Shiraishi, Michiko Nishiyama, Kazuhiro Watanabe, Shoichi Kubodera (Soka univ.) OFT2017-31 |
We fabricated a microhole functionalized as an inline/picoliter spectrometer cell inside a glass optical fiber by use of... [more] | OFT2017-31 pp.29-32 |
| MBE, NC (Joint) |
2017-03-14 13:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Microcirculatory velocity estimation with radon transformation for confocal laser scanning microscopic image Kazuhiro Nakamura, Mutoh Tatsushi, Kazumasu Sasaki (Akita Noken/Tohoku Univ.), Yasuyuki Taki (Tohoku Univ.), Tatsuya Ishikawa (Akita Noken) MBE2016-96 |
Radon transformation for line-scan image of the confocal laser-scanning microscopy are a means to observe the velocity o... [more] | MBE2016-96 pp.71-74 |
| EST | 2016-09-09 10:01 |
Okinawa | Ishigakishi-Shoko-Kaikan | Electromagnetic Field Analysis of a Cylindrical Gain Medium Using the ADE-FDTD method Ryohei Uemura, Shinichiro Ohnuki (Nihon Univ) EST2016-49 |
Development of photonic integrated circuits which are densely filled with photonic elements in substitution for electric... [more] | EST2016-49 pp.231-234 |
| LQE, LSJ | 2015-05-22 13:25 |
Ishikawa | Vector-wave femtosecond laser processing using a computer-generated hologram Satoshi Hasegawa, Yoshio Hayasaki (Utsunomiya Univ.) LQE2015-15 |
We demonstrated holographic vector-wave femtosecond laser processing based on a control of degrees of freedom of light, ... [more] | LQE2015-15 pp.73-78 |
|
| OCS, OPE, LQE | 2014-10-30 15:05 |
Nagasaki | Nagasaki Museum of History and Culture | All-Optical 2-bit Recognition and Packet Switching Using Polarization Bistable VCSELs Daisuke Hayashi, Kazuya Nakao, Takeo Katayama, Hitoshi Kawaguchi (NAIST) OCS2014-62 OPE2014-106 LQE2014-80 |
We demonstrated all-optical 2-bit recognition and packet switching using two 1.55-$mu$m polarization bistable VCSELs. Po... [more] | OCS2014-62 OPE2014-106 LQE2014-80 pp.107-112 |
| EMD, LQE, OPE, CPM, R | 2014-08-21 15:40 |
Hokkaido | Otaru Economy Center | [Invited Lecture]
Development of 9xx nm high power laser diode bars Nobuto Kageyama, Takenori Morita, Kousuke Torii, Takehito Nagakura, Motoki Takauji, Junya Maeda, Harumasa Yoshida (Hamamatsu photonics) R2014-31 EMD2014-36 CPM2014-51 OPE2014-61 LQE2014-35 |
We report recently developed 9xx nm high power laser diode bars for pumping solid-state lasers, fiber lasers and direct ... [more] | R2014-31 EMD2014-36 CPM2014-51 OPE2014-61 LQE2014-35 pp.45-49 |
| LQE, LSJ | 2014-05-23 14:30 |
Fukui | Frequency-phase synchronization of regeneratively and harmonically mode-locked fiber ring laser using Digital Signal Processing
-- A study on control algorithm -- Tatsuya Kaneko, Yuta Haga, Kota Imazeki, Satoshi Ebisawa, Joji Maeda (TUS) LQE2014-16 |
When synchronizing the repetition frequency of a regeneratively and harmonically mode-locked fiber ring laser to the ref... [more] | LQE2014-16 pp.69-74 |
|
| ITS, WBS (Joint) |
2013-12-03 13:00 |
Tokyo | Tokyo University of Science | [Poster Presentation]
Code Recognition Method Using Time-Sequence Processing in Infrared Laser Radar Keita Watari, Yusuke Shikiji, Kentaro Tsudaka, Tomotaka Wada, Hiromi Okada (Kansai Univ.) ITS2013-23 |
In recent years , transportation convenience is improved significantly by the spread of the automobile . However, traffi... [more] | ITS2013-23 pp.37-42 |
| CPM, LQE, ED | 2013-11-28 11:50 |
Osaka | Bow management of substrate for nitride semiconductor devices by internally focused laser processing
-- application to silicon substrate -- Natsuko Aota, Hideo Aida, Hidetoshi Takeda (Namiki Precision Jewel) ED2013-67 CPM2013-126 LQE2013-102 |
Bow management for heteroepitaxy of III-Nitride films on silicon substrate has been required, as substrate bow is introd... [more] | ED2013-67 CPM2013-126 LQE2013-102 pp.17-20 |
|
| OPE, LQE, CPM, EMD, R | 2013-08-30 14:20 |
Hokkaido | sun-refre Hakodate | Optical Packet Switching by All-Optical Header Recognition Using Polarization Bistable VCSEL Takeo Katayama, Hitoshi Kawaguchi (NAIST) R2013-57 EMD2013-63 CPM2013-82 OPE2013-86 LQE2013-56 |
We investigated an optical packet switching system based on the all optical header processing using a 1.55-μm polarizati... [more] | R2013-57 EMD2013-63 CPM2013-82 OPE2013-86 LQE2013-56 pp.143-146 |
| LQE, LSJ | 2013-05-17 16:10 |
Ishikawa | Two-wavelength simultaneous interference observation of femtosecond-laser-induced phenomena observation Shinichi Fukuda, Yoshio Hayasaki (Utsunomiya Univ.) LQE2013-14 |
We observe phenomenon induced by an irradiation of a femtosecond laser pulse. It helps to know pulse parameter in the fe... [more] | LQE2013-14 pp.63-66 |
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