Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
LQE, CPM, EMD, OPE, R |
2012-08-24 14:35 |
Miyagi |
Tohoku Univ. |
Fast Aberration-Correction Algorithm for LCOS-based Optical Switch Keisuke Sorimoto (Keio Univ.), Kenji Kintaka, Hitoshi Kawashima, Masahiko Mori, Toshifumi Hasama, Hiroshi Ishikawa (AIST), Hiroyuki Tsuda (Keio Univ.), Hisato Uetsuka (Hitachi Cable, Ltd.) R2012-46 EMD2012-52 CPM2012-77 OPE2012-84 LQE2012-50 |
We propose a novel method to efficiently correct the aberration in a free-space optical switch, where a liquid-crystal-o... [more] |
R2012-46 EMD2012-52 CPM2012-77 OPE2012-84 LQE2012-50 pp.121-125 |
OPE, LQE, EMD, CPM, OME (Joint) [detail] |
2012-06-22 09:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
High-power Continuous-wave Operation of BeZnCdSe Quantum-well Green Laser Diodes Sumiko Fujisaki, Junichi Kasai (Hitachi CRL), Ryoichi Akimoto (AIST), Shigehisa Tanaka, Shinji Tsuji (Hitachi CRL), Toshifumi Hasama, Hiroshi Ishikawa (AIST) OPE2012-10 LQE2012-14 |
Green laser diodes have been attracting much attention because they would realize novel full-color devices installed in ... [more] |
OPE2012-10 LQE2012-14 pp.5-8 |
IA |
2011-02-18 16:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Demonstration of Transmission of Super Hi-Vision Data by Optical Time Division Multiplexing at 172-Gbps Takayuki Kurosu, Ken Tanizawa, Junya Kurumida, Shu Namiki, Ryoichi Akimoto, Haruhiko Kuwatsuka, Toshifumi Hasama, Hiroshi Ishikawa (AIST), Shigeaki Sekiguchi, Nami Yashuoka, Ken Morito (Fujitsu), Kimiyuki Oyamada (NHK), Tohru Asami (Univ.Tokyo) IA2010-82 |
Aiming to realize a LAN-SAN system that can handle large scale data such as ultra high definition visual data, 172Gbps-o... [more] |
IA2010-82 pp.59-62 |
OPE, EMT, LQE, PN, IEE-EMT [detail] |
2011-01-27 17:00 |
Osaka |
Osaka Univ. |
Si-based 4-port optical switch having three connection states Yuya Shoji, Kenji Kintaka, Satoshi Suda, Hitoshi Kawashima, Toshifumi Hasama, Hiroshi Ishikawa (AIST) PN2010-39 OPE2010-152 LQE2010-137 |
For low-power consumption and high-capacity transmission in photonic network systems, we have developed optical cross-co... [more] |
PN2010-39 OPE2010-152 LQE2010-137 pp.69-72 |
LQE |
2010-12-17 16:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Room-Temperature CW Operation of BeZnCdSe Green Laser Diode Sumiko Fujisaki (HCRL), Hiroshi Nakajima (Sony), Jun-ichi Kasai, Ryoichi Akimoto (AIST), Kunihiko Tasai, Yoshiro Takiguchi (Sony), Takeshi Kikawa (HCRL), Tsunenori Asatsuma, Koshi Tamamura (Sony), Shigehisa Tanaka, Shinji Tsuji (HCRL), Haruhiko Kuwatsuka, Toshifumi Hasama, Hiroshi Ishikawa (AIST) LQE2010-126 |
[more] |
LQE2010-126 pp.55-58 |
EMD, OPE, LQE, CPM |
2010-08-26 16:15 |
Hokkaido |
Chitose Arcadia Plaza |
172Gb/s cascaded OTDM MUX and DEMUX operations of 43G-VSR transceivers using integratable semiconductor devices Takayuki Kurosu, Shu Namiki, Ryoichi Akimoto, Haruhiko Kuwatsuka (AIST), Shigeaki Sekiguchi, Nami Yasuoka, Ken Morito (Fujitsu Lab./PETRA), Toshifumi Hasama, Hiroshi Ishikawa (AIST) EMD2010-38 CPM2010-54 OPE2010-63 LQE2010-36 |
Aiming to realize a LAN-SAN system that can handle large scale data such as uncompressed super Hi-vision contents, 172G... [more] |
EMD2010-38 CPM2010-54 OPE2010-63 LQE2010-36 pp.57-61 |
OCS, NS, PN (Joint) |
2010-06-24 17:20 |
Akita |
Akita University |
[Invited Talk]
Wavelength Selectable Switch with Variable Bandwidth Allocation
-- Switching Device Application based on Monolithic Integration AWGs -- Hisato Uetsuka, Hiroshi Ishikawa, Toshifumi Hasama, Hitoshi Kawashima, Kenji Kintaka, Masahiko Mori (AIST), Keisuke Sorimoto, Hiroyuki Tsuda (Keio Univ.) NS2010-33 OCS2010-15 PN2010-6 |
As the transmission capacity per optical fiber has been increased, a load of the routers and/or the power consumption ha... [more] |
NS2010-33 OCS2010-15 PN2010-6 pp.31-35(NS), pp.25-29(OCS), pp.31-35(PN) |
IA |
2010-02-19 14:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Transmission of Super High-Vision Data by Optical Time Division Multiplexing Takayuki Kurosu, Ken Tanizawa, Junya Kurumida, Shu Namiki, Ryoichi Akimoto, Haruhiko Kuwatsuka, Toshifumi Hasama, Hiroshi Ishikawa (AIST), Shigeaki Sekiguchi, Nami Yasuoka, Ken Morito (Fujitsu Lab./PETRA), Kimiyuki Oyamada (NHK), Tohru Asami (Univ. of Tokyo.) IA2009-91 |
Aiming to realize a LAN-SAN system that can handle large scale data such as uncompressed super Hi-vision (SHV) contents... [more] |
IA2009-91 pp.53-58 |
LQE |
2009-05-22 10:25 |
Toyama |
Kanazawa Univ. |
Broadband and ultrafast cross-phase modulation in InGaAs/AlAsSb coupled quantum well waveguides: mechanism and optimization Guangwei Cong, Ryoichi Akimoto, Kazumichi Akita, Shin-ichiro Gozu, Teruo Mozume, Masanori Nagase, Toshifumi Hasama, Hiroshi Ishikawa (AIST) LQE2009-5 |
[more] |
LQE2009-5 pp.23-26 |
OPE, LQE |
2008-06-27 10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Development of ultrafast all-optical switch utilizing intersubband transition in InGaAs/InAlAs/AlAsSb coupled quantum wells Masanori Nagase, Ryoichi Akimoto, Cong Guangwei, Takasi Simoyama, Teruo Mozume, Toshifumi Hasama, Hiroshi Ishikawa (AIST) OPE2008-20 LQE2008-21 |
All-optical cross phase modulation (XPM) was enhanced in the InGaAs/AlAsSb coupled quantum wells (CQWs) using new InAlAs... [more] |
OPE2008-20 LQE2008-21 pp.11-16 |
EMT, LQE, OPE, PN |
2008-01-28 15:45 |
Osaka |
|
Optical bistability in AlGaAs-based photonic crystal cavities Hitoshi Kawashima (AIST), Yu Tanaka (Fujitsu Labs.), Naoki Ikeda, Yoshimasa Sugimoto, Toshifumi Hasama, Hiroshi Ishikawa (AIST) PN2007-49 OPE2007-157 LQE2007-135 |
Optical bistable responses were investigated under a stationary condition on AlGaAs-based 2D-photonic crystal cavities w... [more] |
PN2007-49 OPE2007-157 LQE2007-135 pp.67-70 |
LQE, OPE, OCS |
2007-11-01 10:25 |
Fukuoka |
|
160 Gb/s DEMUX operation by using Mach-zehnder interferometric intersubband all-optical switch Ryoichi Akimoto, Takasi Simoyama, Hidemi Tsuchida, Shu Namiki, Chenguan Lim, Teruo Mozume, Masanori Nagase, Hiroshi Ishikawa, Toshifumi Hasama (AIST) OCS2007-42 OPE2007-97 LQE2007-83 |
[more] |
OCS2007-42 OPE2007-97 LQE2007-83 pp.15-18 |
LQE |
2007-05-25 11:35 |
Toyama |
Kanazawa Univ. |
Low power operation in ultrafast intersubband optical switch Ryoichi Akimoto, Cong Guangwei, Kazumichi Akita, Toshifumi Hasama, Hiroshi Ishikawa (AIST) LQE2007-6 |
We present an all-optical switch using intersubband transition in wide-gap II-VI-based quantum wells in an improved wave... [more] |
LQE2007-6 pp.27-30 |
OCS, OPE, LQE |
2005-11-03 17:00 |
Fukuoka |
|
Development of ultrafast optical switch utilizing intersubband transition in semiconductor quautum well Ryoichi Akimoto, Bingsheng Li, Kazumichi Akita, Toshifumi Hasama (AIST) |
[more] |
OCS2005-55 OPE2005-85 LQE2005-93 pp.39-42 |
|