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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 22  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, AP
(Joint)
2023-09-28
13:00
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
[Invited Talk] Spatial mode conversion and mode distribution measurement of light wave with orbital angular momentum
Hirokazu Kobayashi (Kochi Univ. of Tech.) MW2023-82
In this study, we introduce spatial mode conversion and mode distribution measurement method for optical vortex beams ha... [more] MW2023-82
pp.11-14
PN 2021-11-11
13:00
Online Online Structure modeling of silicon waveguide devices using nonlinear spectral broadening
Tomoya Kurahashi, Masayuki Makino, Ryohei Kamikawa, Tsuyoshi Konishi (Osaka Univ.) PN2021-28
We numerically and experimentally investigated a structure modeling method using nonlinear spectral broadening. Structur... [more] PN2021-28
pp.13-16
PN, NS, OCS
(Joint)
2021-06-24
14:00
Online Online [Invited Talk] Mode multiplier of photonic orbital angular momentum via spatial light modulator
Hirokazu Kobayashi, Katsushi Iwashita (Kochi Univ. Tech.) NS2021-26 OCS2021-2 PN2021-8
The objective of our research is to realize integer multiplier for the light orbital angular momentum (OAM) with high ef... [more] NS2021-26 OCS2021-2 PN2021-8
pp.9-13(NS), pp.9-13(OCS), pp.27-31(PN)
OPE, OCS, OFT
(Joint) [detail]
2021-02-18
15:25
Online Online Infrared image transport using transversely disordered optical fibers of tellurite or chalcogenide glasses
Asuka Nakatani, Tong Hoang Tuan, Shunei Kuroyanagi (TTI), Morio Matsumoto, Goichi Sakai Goichi (Furukawa Denshi), Takenobu Suzuki, Yasutake Ohishi (TTI) OFT2020-59 OPE2020-79
A transversely disordered optical fiber(TDOF) has been proposed in order to overcome the resolution limit of image trans... [more] OFT2020-59 OPE2020-79
pp.17-20
OPE, LQE 2020-11-20
15:30
Online Online Evaluation of the Optical-axis Rotation Angle of Waveguide Polarization Converter with Asymmetric Cross-section
Kotake Shota, Junji Yamauchi, Hisamatsu Hisamatsu (Hosei Univ.) OPE2020-63 LQE2020-43
We propose an accurate technique for evaluating the optical-axis rotation angle of a waveguide-type polarization convert... [more] OPE2020-63 LQE2020-43
pp.92-95
OFT 2020-01-17
09:25
Aichi NINS Okazaki Conference Center Availability verification of circumferential strain measurement method of a general ring-shaped structure by simulation experiments
Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.) OFT2019-53
A method was proposed for measuring the circumferential strain produced in general ring-shaped structures by fitting the... [more] OFT2019-53
pp.35-38
OCS, LQE, OPE 2019-10-17
14:10
Kagoshima   Fabrication for circular core single-mode tapered waveguide by the Mosquito method and its application to spot-size-converter
Yui Kobayashi, Yoji Sakaguchi, Takaaki Ishigure (Keio Univ.) OCS2019-33 OPE2019-71 LQE2019-49
For low-loss connection between silicon waveguides and conventional single-mode fibers, single-mode tapered polymer opti... [more] OCS2019-33 OPE2019-71 LQE2019-49
pp.33-38
PRMU, BioX 2019-03-17
10:45
Tokyo   Study on Detection of Intravascular Lipid-Rich Plaque in Cardiovascular OCT Image
Takaya Kominami, Haiyuan WU (Wakayama Univ.), Takashi Kubo (Wakayama Medical Univ.) BioX2018-36 PRMU2018-140
Optical Coherence Tomography (OCT) is an image diagnostic device capable of displaying a short-axis cross-sectional imag... [more] BioX2018-36 PRMU2018-140
pp.43-48
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
11:15
Okinawa Okinawa Univ. Measurement of ring circumferential strain based on shape model of Brillouin gain spectrum
Hiroshi Naruse, Takeshi Ogawa, Takanori Nishino (Mie Univ.) OFT2015-67 OPE2015-232
We present a method for measuring the strain formed in a circumferential direction in ring structures; this method is ba... [more] OFT2015-67 OPE2015-232
pp.67-71(OFT), pp.93-97(OPE)
EMD, R 2014-02-21
13:55
Osaka   Three-dimensional comparisons of damage shapes on Ag and AgSnO2 contact surfaces caused by break arc discharges
Makoto Hasegawa, Daichi Kawamura (Chitose Inst. of Science and Tech.) R2013-86 EMD2013-142
Observation and evaluation of changes (damage growth) on contact surfaces caused by arc discharges are important for rea... [more] R2013-86 EMD2013-142
pp.13-18
EMD 2013-05-17
15:55
Hokkaido Chitose Arcadia Plaza Observation of damage shapes caused by break arcs on Ag and AgSnO2 contact surfaces during switching operations
Makoto Hasegawa, Keisuke Takahashi, Daichi Kawamura, Yuya Hirano (Chitose Inst. of Science and Tech.) EMD2013-6
An evaluation system enabling observation and evaluation of changes on contact surface conditions (growth of a crater an... [more] EMD2013-6
pp.29-34
EMD 2013-03-01
15:35
Saitama Nippon Institute of Technology Damage shape evaluation system of electrical contacts and investigation of material transfer and erosion phenomena
Keisuke Takahashi, Daichi Kawamura, Yuya Hirano, Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2012-118
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] EMD2012-118
pp.37-40
EMD 2012-11-30
14:10
Chiba Chiba Institute of Technology Observation of growth of arc damages on Ag and AgSnO2 contact surfaces during switching operations
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2012-69
An evaluation system for contact surface damages is being constructed so as to realize observation of a changing process... [more] EMD2012-69
pp.31-36
EMD 2012-10-19
15:15
Tokyo Fuji Electric FA Components & Systems Co., Ltd. Three dimensional evaluation of arc damages on Ag and AgSnO2 contact surfaces
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-63
Material transfer and erosion caused by arc discharges during operations of mechanical relays and switches is one of cri... [more] EMD2012-63
pp.19-24
EMD 2012-05-25
15:50
Miyagi Tohoku Bunka Gakuen Univ. An experimental study on an optical measurement system for damages on contact surfaces (II)
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-6
For the purpose of realizing, during switching operations, observation and evaluation of growth processes of a crater an... [more] EMD2012-6
pp.27-30
EMD, R 2012-02-17
11:25
Kyoto   An experimental study on an optical measurement system for damages on contact surfaces
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) R2011-44 EMD2011-118
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] R2011-44 EMD2011-118
pp.13-18
EMD 2011-11-17
16:50
Akita Akita Univ. Tegata Campus An Experimental Study on Evaluation of Contact Surface Damages with an Optical Cross-Section Method
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-84
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] EMD2011-84
pp.91-96
EMD 2011-10-21
13:00
Tokyo Tachikawa-Shiminn-kaikan An experimental study on evaluation of changes in contact surface profiles with an optical cross-section method during breaking operations of a DC inductive load current
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-58
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] EMD2011-58
pp.7-12
EMD 2011-05-20
15:00
Miyagi Tohoku Univ. Cyber-Science Center An experimental study on an evaluation system of a contact surface profile with an optical cross-section method (II)
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-5
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] EMD2011-5
pp.21-26
EMD 2011-03-04
16:00
Saitama Nippon Institute of Technology An experimental study on an evaluation system of a contact surface profile with an optical cross-section method
Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci & Tech.) EMD2010-165
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] EMD2010-165
pp.53-56
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