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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
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
 Results 1 - 11 of 11  /   
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