Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMD, R, LQE, OPE, CPM |
2022-08-25 13:10 |
Chiba |
(Primary: On-site, Secondary: Online) |
Diffractive optical element with limited long-distance focusing range Masahiro Ueno, Sohan Kawamura, Takashi Sakamoto, Masayuki Tsuda (NTT) R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 |
In the rust removal using high-power laser, it is desirable to extend the focusing the focusing range to suppress the in... [more] |
R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 pp.1-6 |
R, LQE, OPE, CPM, EMD |
2021-08-27 11:30 |
Online |
Online (Zoom) |
Diffractive optical element with long-distance focusing range Masahiro Ueno, Sohan Kawamura, Takashi Sakamoto, Eiko Sato, Yuichi Akage, Yurina Tanaka, Souichi Oka (NTT) R2021-23 EMD2021-4 CPM2021-13 OPE2021-24 LQE2021-3 |
In rust removal by irradiation with high-power laser light, it is desirable to make the beam spot smaller in order to in... [more] |
R2021-23 EMD2021-4 CPM2021-13 OPE2021-24 LQE2021-3 pp.8-13 |
R, LQE, OPE, CPM, EMD |
2020-08-28 11:25 |
Online |
Online |
Precision Improvement of FMCS LiDAR by Point Spread Function using Spectrum Masahiro Ueno, Yurina Tanaka, Yuichi Akage, Takashi Sakamoto, Sohan Kawamura, Souichi Oka (NTT) R2020-11 EMD2020-10 CPM2020-3 OPE2020-23 LQE2020-3 |
Ranging precision is a important performance index in FMCW LiDAR, which is one of ranging technologies using light. In F... [more] |
R2020-11 EMD2020-10 CPM2020-3 OPE2020-23 LQE2020-3 pp.11-16 |
LQE, OPE, CPM, EMD, R |
2019-08-23 11:25 |
Miyagi |
|
Optical deflector parameter measurement method for high precision of optical deflection technology using wavelength swept light source and diffraction grating Masahiro Ueno, Yuichi Akage, Souichi Oka (NTT) R2019-32 EMD2019-30 CPM2019-31 OPE2019-59 LQE2019-37 |
Swept Source type LiDAR, which has vibration resistance due to the lack of mechanical parts, has attracted attention for... [more] |
R2019-32 EMD2019-30 CPM2019-31 OPE2019-59 LQE2019-37 pp.61-66 |
EMD, LQE, OPE, CPM, R |
2018-08-23 15:20 |
Hokkaido |
Otaru Camber of Commerce & Industry |
Coherence Length Extension Effect of Swept Light Source by Constant Output Power Control Masahiro Ueno, Mingchen Chen, Seiji Toyoda, Takashi Sakamoto, Yuichi Akage, Joji Yamaguchi, Tadashi Sakamoto (NTT) R2018-22 EMD2018-25 CPM2018-25 OPE2018-52 LQE2018-41 |
Swept source optical coherence tomography (SS-OCT) is a technique to capture tomographic images of moving objects at hig... [more] |
R2018-22 EMD2018-25 CPM2018-25 OPE2018-52 LQE2018-41 pp.25-30 |
R, EMD, CPM, LQE, OPE |
2017-08-31 14:20 |
Aomori |
|
Suppression of SS-OCT thickness Measurement Value Drift by Adaptation to Central Wavelength Shift of Sweep Range Masahiro Ueno, Takashi Sakamoto, Seiji Toyoda, Yuzo Sasaki, Joji Yamaguchi, Tadashi Sakamoto (NTT), Masatoshi Fujimoto, Mahiro Yamada (Hamamatsu Photonics K. K.), Eiichi Sugai, Toru Kodaira (NTT-AT) R2017-26 EMD2017-20 CPM2017-41 OPE2017-50 LQE2017-23 |
Swept source optical coherence tomography (SS-OCT) is a technique to capture tomographic images of moving objects at hig... [more] |
R2017-26 EMD2017-20 CPM2017-41 OPE2017-50 LQE2017-23 pp.11-16 |
LQE, OPE, EMD, R, CPM |
2016-08-25 16:05 |
Hokkaido |
|
Stabilization of a Swept Light source for SS-OCT with a KTN Light Deflector Masahiro Ueno, Tadayuki Imai, Takashi Sakamoto, Yuzo Sasaki, Seiji Toyoda, Joji Yamaguchi, Tadashi Sakamoto (NTT), Yukihiko Ushiyama (NTT-AT), Mahiro Yamada, Masatoshi Fujimoto (Hamamatsu Photonics) R2016-29 EMD2016-33 CPM2016-42 OPE2016-63 LQE2016-38 |
Electronic injection to a KTN crystal enables a deflector with a large deflection angle that is about 100m radians. It i... [more] |
R2016-29 EMD2016-33 CPM2016-42 OPE2016-63 LQE2016-38 pp.49-53 |
CPM, OPE, LQE, R, EMD |
2015-08-27 16:50 |
Aomori |
Aomori-Bussankan-Asupamu |
Improvement of SNR in a SS-OCT with a KTN-based Light Source by Rescaling with High Accuracy Masahiro Ueno, Seiji Toyoda, Takashi Sakamoto, Yuzo Sasaki, Tadashi Sakamoto (NTT) R2015-33 EMD2015-41 CPM2015-57 OPE2015-72 LQE2015-41 |
Optical coherence tomography (OCT) is an imaging technique with cell-level resolution. OCT with swept light source (SS-O... [more] |
R2015-33 EMD2015-41 CPM2015-57 OPE2015-72 LQE2015-41 pp.53-58 |
EMD, LQE, OPE, CPM, R |
2014-08-21 10:55 |
Hokkaido |
Otaru Economy Center |
Improvement of Coherence length and SNR in a 200-kHz Swept Light Source with a Wide-angle Electro-optic Scanner using KTN crystal Masahiro Ueno, Seiji Toyoda, Takashi Sakamoto, Yuzo Sasaki, Junya Kobayashi (NTT) R2014-24 EMD2014-29 CPM2014-44 OPE2014-54 LQE2014-28 |
Optical coherence tomography (OCT) is an imaging technique with cell-level resolution. We have developed a light source ... [more] |
R2014-24 EMD2014-29 CPM2014-44 OPE2014-54 LQE2014-28 pp.7-12 |
NS |
2009-10-16 09:50 |
Kumamoto |
Prefectural University of Kumamoto (Kumamoto) |
A Traffic Control Method using Uncooperative High-Degree Peers for Winny Network Masahiro Ueno (Tokyo Univ. of Agriculture and Tech.), Satoshi Ohzahata (The Univ. of Electro-Comm), Konosuke Kawashima (Tokyo Univ. of Agriculture and Tech.) NS2009-97 |
From the early 2000s, traffic of P2P file sharing applications have been increasing dramatically, and become heavily tra... [more] |
NS2009-97 pp.115-120 |
CS, IN, NS (Joint) |
2008-09-11 13:20 |
Miyagi |
Tohoku University |
An Influence of Uncooperative Peers with High-degree for Unstructured P2P File Sharing Networks Masahiro Ueno, Satoshi Ohzahata, Konosuke Kawashima (TUAT) NS2008-48 |
P2P file sharing applications have been used widely and file transfer traffic has been a great increase recently.
Since... [more] |
NS2008-48 pp.33-38 |
|