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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2024-03-01 13:45 |
Chiba | A study on analysis of rotation phenomena of MMF speckle patterns with deep learning Ryusei Sato, Makoto Hasegawa (Chitose Inst. of Science and Technology)  EMD2023-41 |
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] | EMD2023-41 pp.13-18 |
|
| OPE, OFT, OCS (Joint) [detail] |
2024-02-22 09:10 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Mechanical characteristics of a jacket assembly employed for pigtail PMFs attached to a CPO ELS Daiki Takeda, Rintaro Kamano, Tsunetoshi Saito, Hideyuki Nasu (Furukawa Electric) OFT2023-69 OPE2023-120 |
CPO has a packaging structure that an external light source (ELS) is placed at a front panel, where the ambient temperat... [more] | OFT2023-69 OPE2023-120 pp.35-38(OFT), pp.70-73(OPE) |
| ED, MWPTHz | 2023-12-21 17:35 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Characterization of high-speed wavelength switching of wavelength tunable laser and its applicability to optical switches Ryo Matsumoto, Naoto Masutomi, Ryota Kaide, Yuya Mikami (Kyushu Univ.), Yuta Ueda (NTT), Kazutoshi Kato (Kyushu Univ.) ED2023-58 MWPTHz2023-68 |
With the rapid increase in communication traffic in recent years, high-speed optical switches are required for optical c... [more] | ED2023-58 MWPTHz2023-68 pp.25-28 |
| PN | 2023-11-16 15:30 |
Ehime | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Free-space optical communications using photonic-crystal surface-emitting lasers Shota Ishimura (KDDI Research.), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research.), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research.), Susumu Noda (Kyoto Univ.) PN2023-41 |
Recently, the application of optical communication in space has been actively discussed. Compared to microwaves or milli... [more] | PN2023-41 pp.27-32 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-09 13:40 |
Kyoto | (Primary: On-site, Secondary: Online) |
Refractive index characteristics of optical fiber sensor by changing distance between two voids formed inside optical fiber using femtosecond laser Miku Takata, Daisuke Yano, Kenta suzuki, Shoichi Kubodera (Soka Univ.) OFT2023-48 |
In this study, we evaluated the refractive index characteristics of an optical fiber refractive index sensor with two vo... [more] | OFT2023-48 pp.5-8 |
| SDM | 2023-10-13 16:00 |
Miyagi | Niche, Tohoku Univ. | Excimer laser annealing method with the controlled grain size of poly-Si films and TFT characteristics Shu Nishida, Keita Katayama, Daisuke Nakamura (Kyushu Univ.), Tetsuya Goto (Tohoku Univ.), Hiroshi Ikenoue (Kochi Univ. of Technology) SDM2023-58 |
In recent years, Thin ｆilm ｔransistors have been widely used as switching devices in flat panel displays, such as liquid... [more] | SDM2023-58 pp.27-33 |
| LQE, OPE, CPM, EMD, R | 2023-08-24 13:45 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
High-performance light sources and optical integrated devices Hiroyuki Ishii (Furukawa Electric Co., Ltd.) R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10 |
Trends in the development of light source devices for optical communications and optical integrated devices for high per... [more] | R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10 pp.7-10 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 11:00 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
TDBEM analysis of wake fields created by Lienard-Wiechert field at particle accelerator bunch compressor Tomohide Kawamura, Hideki Kawaguchi (Muroran Inst. Tech.) EMT2023-40 MW2023-58 OPE2023-40 EST2023-40 MWPTHz2023-36 |
X-ray free electron laser facilities are used as a light source to observe the instantaneous motion of atoms and molecul... [more] | EMT2023-40 MW2023-58 OPE2023-40 EST2023-40 MWPTHz2023-36 pp.160-164 |
| OME | 2023-03-16 13:00 |
Online | Online | [Invited Talk]
Efficient organic photonic devices by making use of triplet excited states Kenichi Goushi (Kyusyu Univ.) OME2022-81 |
Organic optoelectronics have attracted significant attention as alternative and complementary technologies of inorganic ... [more] | OME2022-81 pp.1-6 |
| 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 |
| ED, MWPTHz | 2022-12-20 11:15 |
Miyagi | Evaluation of bandgap and carrier transport property in GaN:Eu using laser terahertz emission microscopy Fumiazku Murakami (ILE, Osaka Univ.), Atsushi Takeo (GSE, Osaka Univ.), Abdul Mannan (The University of Manchester), Yasufumi Fujiwara (GSE, Osaka Univ.), Masayoshi Tonouchi (ILE, Osaka Univ.) ED2022-82 MWPTHz2022-53 |
GaN:Eu, gallium nitride (GaN) doped with europium, has attracted much attention as a material for GaN-based red light-em... [more] | ED2022-82 MWPTHz2022-53 pp.52-57 |
|
| PEM (2nd) |
2022-10-13 16:30 |
Hiroshima | National Institute of Technology,Kure college | Analysis of laser intensity noise for Electro-Optic sensor system with polarization simulator and Frequency-dependent noise model Mayuko Yamagishi, Haruka Kamimura, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Shin-ichiro Teduka (Yokogawa Electric Corp.) |
The EO sensor system is a non-contact electric field measurement system using laser light and an EO crystal. The sensor ... [more] | |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 15:45 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Fundamental Characteristic Measurements of Electroabsorption Modulator Integrated Laser Diode for Vector Modulation Yuki Seto (Waseda Univ.), Keizo Ingaki (NICT), Tetsuya Kawanishi (Waseda Univ.) EMT2022-28 MW2022-52 OPE2022-31 EST2022-29 MWPTHz2022-26 |
We measured the fundamental characteristics of an EA modulator integrated laser diode for vector modulation of light. Di... [more] | EMT2022-28 MW2022-52 OPE2022-31 EST2022-29 MWPTHz2022-26 pp.99-102 |
| OME, IEE-DEI | 2022-07-19 09:45 |
Nagano | Karuizawa-machi Tourism promotion center (Primary: On-site, Secondary: Online) |
CO2 laser patterning of ITO electrode for Organic Light-emitting Diode devices Tatsuya Hatasa, Masahiro Morimoto, Shigeki Naka (Univ. Toyama) OME2022-19 |
Laser patterning using a CO2 laser was examined as a simple patterning technique for ITO electrodes, and an organic ligh... [more] | OME2022-19 pp.26-30 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 14:45 |
Online | Online | Low Frequency Noise Analysis of Electro-optic Sensor System Mai Tominaga, Mayuko Yamagishi, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Nobuhiro Tomosada (Yokogawa Electric Corp.) |
This paper describes the noise analysis of an electro-optic (EO) sensor system based on experimental and simulation resu... [more] | |
| ED, CPM, LQE | 2021-11-25 13:55 |
Online | Online | Waveguide loss measurements in III-nitride laser structures Kenta Ogasawara (KIT), Shigeta Sakai, Tadashi Okumura, Koichi Naniwae (Ushio Inc), Atsushi A. Yamaguchi (KIT) ED2021-21 CPM2021-55 LQE2021-33 |
InGaN is a semiconductor alloy material made of a mix of InN and GaN. InGaN can emit entire visible light by changing th... [more] | ED2021-21 CPM2021-55 LQE2021-33 pp.33-36 |
| OCS, OPE, LQE | 2021-11-12 15:40 |
Online | Online | [Special Invited Talk]
uncooled 112Gb/s PAM4 InGaAlAs-MQW-DFB-BH laser Kouji Nakahara, Kazuki Suga, Kaoru Okamoto, Shigenori Hayakawa, Masatoshi Arasawa, Tetsuya Nishida, Ryu Washino, Takeshi Kitatani, Masatoshi Mitaki, Hironori Sakamoto, Yasushi Sakuma, Shigehisa Tanaka (Lumentum) OCS2021-25 OPE2021-45 LQE2021-24 |
Directly modulated lasers that have cost effective, small footprint and low power consumption are attractive as transmis... [more] | OCS2021-25 OPE2021-45 LQE2021-24 pp.20-23 |
| OFT | 2021-10-14 13:00 |
Online | Online | [Poster Presentation]
Real-time laser displacement measurement system using intensity correlation with phase-modulated signal
-- range extension by detecting phase sign changes -- Hiroto Shimpo, Tamaki Ideno, Yosuke Tanaka (Tokyo Univ. of Agri. and Tech.) OFT2021-41 |
We have been studying a real-time laser displacement measurement system based on correlation between phase-modulated sig... [more] | OFT2021-41 pp.77-78 |
| OFT, OCS, LSJ (Joint) [detail] |
2021-08-26 13:55 |
Online | Online | [Invited Talk]
Generation and their application of optical pulses using optical fibers Minoru Yoshida, Makoto Miyazaki, Hidetoshi Fujisawa, Kei Nishibayashi (Kindai Univ.), Shota Sekiguchi (Optoquest) OFT2021-13 |
Optical fibers are flexible waveguides with restricted transverse modes, which provide a stable and high beam quality. O... [more] | OFT2021-13 pp.7-12 |
| ITS | 2021-07-02 13:30 |
Online | Online | Calibration of Nonoverlapping View Positions with a Laser Pointer and Plane Mirrors Takayuki Nishimura, Isao Nakanishi (Tottori Univ.) ITS2021-2 |
We propose a method to calculate the relative positions of two fixed cameras whose fields of view do not overlap by usin... [more] | ITS2021-2 pp.7-12 |
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