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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-14 16:05 |
Fukuoka | Low-Loss Multiport Connection Technique using Extremely-High-Δ PLC Technology Junichi Hasegawa (Furukawa Electric), Kazuhiro Ikeda, Keijiro Suzuki (AIST), Tatsuhiro Sakai, Naoki Sato, Go Kobayashi, Noritaka Matsubara (Furukawa Electric), Hitoshi Kawashima (AIST)  OFT2018-73 OPE2018-198 |
(Advance abstract in Japanese is available) [more] | OFT2018-73 OPE2018-198 pp.19-22(OFT), pp.35-38(OPE) |
|
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 15:30 |
Hokkaido | Hokkaido Univ. | Low Loss Coupling Technique between High-Δ PLC and Single Mode Fiber Ribbons Shintaro Yamasaki, Go Kobayashi, Masanori Takahashi, Junichi Hasegawa (FURUKAWA ELECTRIC) OFT2017-36 |
We developed a fiber ribbon with small mode-field diameter (MFD) comprised of a single mode fiber (SMF) and a high ɧ... [more] | OFT2017-36 pp.53-56 |
| PN | 2016-09-01 12:40 |
Hokkaido | KKR Hakodate | Development of Compact and Low-Loss Multicast Switch based on High Δ Planar Lightwave Circuits. Shintaro Yamasaki, Yasuyoshi Uchida, Masanori Takahashi, Junichi Hasegawa (FEC) PN2016-14 |
In recent years, CDC-RODAM has been investigated for flexible multi-way network construction. Optical switching devices ... [more] | PN2016-14 pp.1-3 |
| OFT | 2015-10-22 14:00 |
Mie | Mie Univ. | Low Loss Coupling Technique between ZrO2-SiO2 PLC and SMF Shintaro Yamasaki, Yasuyoshi Uchida, Masanori Takahashi, Junichi Hasegawa (FURUKAWA ELECTRIC) OFT2015-26 |
Downsizing of a planar Lightwave Circuit (PLC) have been investigated by raising refractive index difference (Δ) of the ... [more] | OFT2015-26 pp.1-4 |
| PN | 2015-08-31 13:05 |
Hokkaido | Asahidake Manseikaku Hotel Bearmonte | Optical Properties and Applications of ZrO2-SiO2 PLC Shintaro Yamasaki, Yasuyoshi Uchida, Masanori Takahashi, Junichi Hasegawa (FURUKAWA ELECTRIC) PN2015-12 |
In optical telecommunication systems, planar lightwave circuit (PLC) devices are used widely. Demands for large capacit... [more] | PN2015-12 pp.13-16 |
| OFT | 2014-10-23 13:25 |
Hyogo | Development of ZrO2-SiO2 Based Ultra-High Δ PLC Device Yasuyoshi Uchida, Shintaro Yamasaki, Masanori Takahashi, Junichi Hasegawa, Takeshi Yagi (Furukawa Electric) OFT2014-24 |
Recently, downsizing and high-density integration are required for planar lightwave circuits (PLCs). To realize these fe... [more] | OFT2014-24 pp.7-12 |
|
| MI | 2014-01-26 11:10 |
Okinawa | Bunka Tenbusu Kan | [Fellow Memorial Lecture]
Medical image recognition and Image Processing Expert System Junichi Hasegawa (Chukyo Univ.) MI2013-60 |
In this lecture, several researches on image recognition ant its applications to medical and sports fields, performed by... [more] | MI2013-60 pp.25-30 |
| MI | 2013-01-25 13:10 |
Okinawa | Bunka Tenbusu Kan | [Poster Presentation]
Development of a Computer-Aided System for Comparative Reading of Liver CT images Sho Yoshida, Junichi Hasegawa (Chukyo Univ.), Shigeru Nawano (IUHW) MI2012-104 |
This paper presents a computer-aided system for comparative CT image reading of liver cancers. The input is a pair of tw... [more] | MI2012-104 pp.221-225 |
| MI | 2011-11-29 09:55 |
Hyogo | Univ. Hyogo (Portisland C.) | Improvement of Liver Vessel Registration Procedure for Comparative Reading of Liver CT Images Teruhiko Kinoshita, Shota Kimura, Junichi Hasegawa (Chukyo Univ.), Kenji Shinozaki (National Kyushu Cancer Center), Shigeru Nawano (IUHW) MI2011-64 |
This paper presents an improved procedure for liver vessel registration for comparative reading of liver CT images. In t... [more] | MI2011-64 pp.7-12 |
| MI | 2011-01-20 11:30 |
Okinawa | Naha-Bunka-Tembusu | Development of Liver Vessel Registration Method for Comparative Reading of Liver CT Images Teruhiko Kinoshita, Shota Kimura, Junichi Hasegawa (Chukyo Univ), Kenji Shinozaki (Kyushu Cancer Center), Shigeru Nawano (IUHW) MI2010-104 |
In this paper, a method for image registration for comparative reading of liver CT images is presented. One of importa... [more] |
MI2010-104 pp.121-125 |
| MI | 2010-01-28 16:15 |
Okinawa | Naha-Bunka-Tenbusu | [Panel Discussion]
The Project "Computational Anatomy", funded by MEXT Grant-in-Aid for Scientific Research on Innovative Areas: What is aimed at? What is expected? Hidefumi Kobatake (Tokyo Univ. of Agr and Tech.), Yoshitaka Masutani (Univ. of Tokyo), Yoshinobu Sato (Osaka Univ.), Hiroshi Fujita (Gifu Univ.), Noboru Niki (Tokushima Univ.), Kensaku Mori (Nagoya Univ.), Akinobu Shimizu (Tokyo Univ. of Agr and Tech.), Shoji Kido (Yamaguchi Univ.), Makoto Hashizume (Kyushu Univ.), Hideaki Haneishi (Chiba Univ.), Junichi Hasegawa (Chukyo Univ.), Tetsuo Sato (Nara Inst. of Sci and Tech.) MI2009-114 |
[more] | MI2009-114 pp.205-210 |
| OFT | 2009-01-23 12:10 |
Kochi | Fabrication of 8ch PLC-DFB-LD hybrid integrated module with active alignment Takeshi Akutsu, Junichi Hasegawa, Kazutaka Nara, Masaki Funabashi, Hideaki Hasegawa, Noriyuki Yokouchi (Furukawa Elec.) OFT2008-86 |
An 8 ch DFB-LD-PLC hybrid module was fabricated with high precision active alignment. The coupling loss between the DFB-... [more] | OFT2008-86 pp.73-76 |
|
| OPE, OCS (Joint) |
2008-05-16 13:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 1x64 Optical Splitter using Silica-based PLC on Quartz Substrate Toshiaki Tsuda, Junichi Hasegawa, Kazutaka Nara (The Furukawa Electric) OPE2008-10 |
Recently, the broadband services have spread quickly in Japan. The number of members contracting to a FTTH (Fiber To The... [more] | OPE2008-10 pp.7-10 |
| OPE | 2007-05-25 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Athermal AWG module with extremely low temperature dependence (<+/-5pm) of center wavelength using multi-compensating plates Junichi Hasegawa, Kazutaka Nara (Furukawa Electric) OPE2007-15 |
We successfully fabricated an athermal AWG module with an extremely low temperature dependence using multi-compensating ... [more] | OPE2007-15 pp.39-42 |
| OFT | 2007-03-02 13:50 |
Tokyo | Monolithically Integrated 20-channel Optical Switch/VOA/Tap Coupler Array Module on Silica-based PLC Noritaka Matsubara, Junichi Hasegawa, Hiroshi Kawashima, Kazutaka Nara, Katsuhiro Hoshino, Taketsugu Sawamura, Toshiaki Tsuda, Keiichiro Saito, Takahiro Ono, Toshihiko Ohta (Furukawa Electric) OFT2006-72 |
Recently Reconfigurable Optical Add/Drop Multiplexing (ROADM) has been investigated in order to realize high bit rate an... [more] | OFT2006-72 pp.9-12 |
|
| MI | 2006-09-02 13:30 |
Hokkaido | Rishiri Tou Kouryu Sokushin Shisetsu | Improvement of Procedure for Automated Detecsion of Cancer Lesions in Liver from Abdominal CT Images Shigeto Watanabe, Yoshito Mekada, Junichi Hasegawa, Junichiro Toriwaki (Chukyo Univ.) |
[more] | MI2006-65 pp.29-34 |
| OCS, OFT (Joint) |
2006-08-24 13:00 |
Miyagi | Development of wide temperature range operation (-30～70oC) type athermal AWG module with high reliability Junichi Hasegawa, Kazutaka Nara (Furukawa Electric) OFT2006-16 |
[more] | OFT2006-16 pp.1-5 |
|
| OPE | 2006-05-19 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ultra-wideband Operation of Monolithically Integrated Optical Splitter/Router on Silica-based PLC Kazutaka Nara, Junichi Hasegawa, Noritaka Matsubara, Hiroshi Kawashima (Furukawa Electric) |
[more] | OPE2006-7 pp.1-4 |
| MVE | 2005-11-25 09:45 |
Kagoshima | Amami-Oshima | Visualization of Human Body Sensing for Sports Training Hiroshi Inaba, Tsuyoshi Taki, Shinya Miyazaki, Junichi Hasegawa, Mitsuhiro Koeda, Kaoru Kitagawa (Chukyo Univ.) |
This paper realizes visualization of human body sensing for supporting sports motion analysis. In sports motion analysis... [more] | MVE2005-52 pp.37-42 |
| OPE | 2005-05-20 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 8ch PLC-MZI type WDM filter array with low insersion loss ripple and high isolation Kazutaka Nara, Junichi Hasegawa, Toshiaki Tsuda (Furukawa Electric) |
Recently, a broadband passive optical network (B-PON) system which can realize both a data transmission service and a vi... [more] | OPE2005-9 pp.7-12 |
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