Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, THz |
2018-12-17 17:00 |
Miyagi |
RIEC, Tohoku Univ. |
High-average-power terahertz-wave parametric source for imaging applications Yoshikiyo Moriguchi, Yu Tokizane, Kouji Nawata, Yuma Takida (RIKEN), Shigenori Nagano (Topcon), Hiroaki Minamide (RIKEN) ED2018-60 |
We report a high pulse-repetition-frequency (PRF) terahertz (THz)-wave parametric generator. The THz-wave parametric gen... [more] |
ED2018-60 pp.27-30 |
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] |
2015-02-24 11:45 |
Hokkaido |
Hokkaido Univ. |
Parallel spatial modes inter-conversion using holographic memory for photonic cross-connect Yanfeng Zhao, Atsushi Okamoto, Tomohiro Maeda, Yuki Hirasaki, Akihisa Tomita (Hokkaido Univ.), Masatoshi Bunsen (Fukuoka Univ.) |
(To be available after the conference date) [more] |
|
CAS, SIP, MSS, VLD, SIS [detail] |
2014-07-09 16:40 |
Hokkaido |
Hokkaido University |
Dynamic wavefront compensation of signal beam in optical satellite communication system using phase conjugation technique Kaori Nishimaki, Atsushi Okamoto, Atsushi Shibukawa, Akihisa Tomita (Hokkaido Univ.), Yoshihisa Takayama (NICT) CAS2014-18 VLD2014-27 SIP2014-39 MSS2014-18 SIS2014-18 |
We propose an optical satellite communication system which can dynamically compensate the signal beam wavefront using ph... [more] |
CAS2014-18 VLD2014-27 SIP2014-39 MSS2014-18 SIS2014-18 pp.87-92 |
MBE, NC (Joint) |
2013-03-15 13:45 |
Tokyo |
Tamagawa University |
Experimental study for imaging through scattering medium by time reversal method using phase conjugate optics Shun Yokota, Takeshi Namita, Yuji Kato, Koichi Shimizu (Hokkaido Univ.) MBE2012-121 |
The absorption at a specific position inside a turbid medium can be measured by back-propagating the scattered light usi... [more] |
MBE2012-121 pp.173-177 |
OME |
2013-03-05 10:35 |
Saga |
AIST Kyushu Center |
Effects of dark currents on the performance of photorefractive polymers Takashi Sassa, Takashi Fujihara (RIKEN) OME2012-92 |
The influence of a transient dark current on the buildup dynamics of photorefractive index gratings, which are photo-exc... [more] |
OME2012-92 pp.9-12 |
SAT |
2011-12-13 13:55 |
Aichi |
Nagoya University |
Acquisition and tracking in inter-satellite communication with dynamically reconfigurable optical device Kaori Nishimaki, Atsushi Okamoto, Yuta Wakayama, Akihisa Tomita (Hokkaido Univ.), Yoshihisa Takayama (NICT) SAT2011-62 |
We propose an innovative acquisition and tracking system using a dynamically reconfigurable optical device for optical i... [more] |
SAT2011-62 pp.137-140 |
CPM, OPE, LQE, EMD |
2011-08-26 09:25 |
Hokkaido |
Hokkaido Univ. |
Analysis of LP Mode Separation on All-optical Demultiplexer with Dynamic Multiple Holograms for Mode Division Multiplexing Communication Takuya Oda, Atsushi Okamoto, Daiki Soma, Akihisa Tomita (Hokkaido Univ.) EMD2011-46 CPM2011-90 OPE2011-81 LQE2011-44 |
This study aims at the realization of mode division multiplexing (MDM) communication using multi-mode fiber by all-optic... [more] |
EMD2011-46 CPM2011-90 OPE2011-81 LQE2011-44 pp.75-80 |
CPM |
2009-09-25 15:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Polychromatic reconstruction for rewritable holographic data storage Ryushi Fujimura, Tsutomu Shimura, Kazuo Kuroda (Univ. of Tokyo) CPM2009-88 |
Polychromatic reconstruction (PCR) is a nondestructive readout method that employs spectrally broad light as a probe bea... [more] |
CPM2009-88 pp.29-33 |
LQE, CPM, EMD, OPE |
2008-08-29 15:30 |
Miyagi |
Touhoku Univ. |
Filtering property of all-optical tunable filter with photorefractive waveguide and suppression of cross-talk Naoya Tsuda, Satoshi Honma, Shinzo Muto (Univ. of Yamanashi) EMD2008-57 CPM2008-72 OPE2008-87 LQE2008-56 |
Development of tunable optical filters has been expected for improvement of data transmission capacitance in optical com... [more] |
EMD2008-57 CPM2008-72 OPE2008-87 LQE2008-56 pp.133-138 |
CPM, LQE, OPE, EMD |
2007-08-24 15:30 |
Hokkaido |
Hokaido Univ. |
High-speed replication system using photorefractive amplifier for holographic ROMs
-- Equalization of diffraction efficiency of copy holograms -- Nobuhiro Takahashi, Atsushi Okamoto, Takayuki Sano, Terumasa Ito (Hokkaido Univ.) EMD2007-54 CPM2007-75 OPE2007-92 LQE2007-55 |
In order to reduce the replication time of holographic ROMs, we propose a high-speed replication system using a photoref... [more] |
EMD2007-54 CPM2007-75 OPE2007-92 LQE2007-55 pp.133-137 |
CPM, LQE, OPE, EMD |
2007-08-24 15:55 |
Hokkaido |
Hokaido Univ. |
Suppression of crosstalk by apodization of photorefractive transmission grating for wavelength filter Hirofumi Yoshida, Atsushi Okamoto (Hokkaido Univ.), Satoshi Honma (Yamanashi Univ.) EMD2007-55 CPM2007-76 OPE2007-93 LQE2007-56 |
We propose the suppression method of the crosstalk by the apodization of photorefractive(PR) transmission gratings for w... [more] |
EMD2007-55 CPM2007-76 OPE2007-93 LQE2007-56 pp.139-143 |
OCS, OFT (Joint) |
2006-08-25 11:15 |
Miyagi |
|
Temperature and Electric Field Dependences of Optical Damage in Proton-Exchanged Waveguides Formed on MgO-Doped Lithium Niobate Crystals Akira Ikeda (Nihon Univ.), Yukiko Otsuka (Univ. of Tokyo), Yoichi Fujii (Nihon Univ.) OFT2006-28 |
There has been a great demand for the electrooptic devices for both the optical communication and sensor applications, a... [more] |
OFT2006-28 pp.69-74 |
OPE, LQE, CPM, EMD |
2005-08-26 14:25 |
Hokkaido |
|
Efficient Coupling of Pump Beam using Two Mutually Pumped Phase Conjugate Mirrors in EDFA Hideyuki Kaseda, Atsushi Okamoto (hokkaido Univ.), Yoshihisa Takayama (JAXA) |
We propose a new method to coupled a pump beam to a fiber using two mutually phase conjugate mirrors (MPPCMs). Accordin... [more] |
EMD2005-54 CPM2005-82 OPE2005-62 LQE2005-42 pp.45-50 |
OFT |
2005-03-04 15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Temperature Dependence and Electric Field Dependence of Optical Damage in Proton-Exchanged Waveguides Formed on MgO-doped LN Crystals Akira Ikeda (Nihon Univ.), Takanori Oi (Matsushita-Kotobuki Electronics), Kazuhiko Nakayama (FDK), Yukiko Otsuka (Univ. of Tokyo), Yoichi Fujii (Nihon Univ.) |
The proton-exchanged waveguide formed on MgO-doped lithium niobate (LN) crystals is expected to be resistant to optical ... [more] |
OFT2004-121 pp.25-30 |