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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW | 2017-06-12 10:25 |
Kanagawa | Fujitsu | Transmission Performance Improvement by Saturation Control of LEDs in Visible Light Communication Takahiro Chikamori, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.)  SRW2017-1 |
This paper proposes a saturation control method of LEDs according to transmission distance in visible light communicatio... [more] | SRW2017-1 pp.1-4 |
| WBS, RCC, ITS | 2016-12-01 15:30 |
Kagawa | Sunport Hall Takamatsu | [Poster Presentation]
A Study on Hybrid PWM/PAM Dimming Control for Digital Color Shift Keying Using RGB-LED Array Jumpei Okumura, Yusuke Kozawa, Yohtaro Umeda (TUS) WBS2016-66 ITS2016-33 RCC2016-55 |
In this paper, we consider a hybrid pulse width modulation / pulse amplitude modulation (PWM/PAM) system for digital col... [more] | WBS2016-66 ITS2016-33 RCC2016-55 pp.107-112 |
| EE | 2016-11-28 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Poster Presentation]
LED Current Control Method of Dimmable LED Driver With Dual Active Bridge for 1kW-Class LED Floodlight Hisahiro Yamanaka, Hiroaki Yamada, Toshihiko Tanaka (Yamaguchi Univ), Masayuki Okamoto (UNIT) EE2016-34 |
This paper proposes LED current control method of dimmable LED driver with dual active bridge(DAB) DC-DC converter for 1... [more] | EE2016-34 pp.23-27 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
A Study of Color Deviation Mitigation Method for Digital Color Shift Keying using RGB-LED Array Yusuke Matsuda, Yusuke Kozawa, Yohtaro Umeda (TUS) WBS2016-39 |
Digital color shift keying (DCSK) is a visible light communication (VLC) intensity modulation method, which can fulfill ... [more] | WBS2016-39 pp.41-46 |
| NLP | 2016-05-27 09:00 |
Kochi | Kochi Univ. | Synchronization mechanism of optical-coupled oscillators Kyosuke Miyamoto, Tetsushi Ueta (Tokushima Univ.), Hiroshi Kawakami (Professor Emeritus, Tokushima Univ.) NLP2016-10 |
Self-organized and mutual emphasized periodic behavior of creatures is often observed in nature. This is called a synchr... [more] | NLP2016-10 pp.45-50 |
| SAT, WBS (Joint) |
2016-05-19 14:35 |
Aichi | Nagoya Institute of Technology | Illumination correlated color temperature and its frequency dependence of Digital controlled CSK signal with RGB-LED array Yusuke Matsuda, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2016-5 |
Digital color shift keying (DCSK) is a visible light communication (VLC) intensity modulation method, which can fulfill ... [more] | WBS2016-5 pp.23-28 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Prototype system of a multi-point wireless energy transmitter embedded in LED light Gento Matsushita (Osaka Univ.), Daiki Maehara, Kei Sakaguchi (Tokyo Tech), Seiichi Sampei (Osaka Univ.) WPT2015-57 |
To activate numerous battry-less and wireless sensor nodes in any indoor environments, we have proposed wireless grid wh... [more] | WPT2015-57 pp.55-60 |
| WBS | 2015-10-09 11:10 |
Tokyo | Waseda Univ. | A Study of Target Color Control Method for Digital Color Shift Keying Shunsuke Igata, Naoya Murata, Yusuke Kozawa, Yohtaro Umeda (TUS), Hiromasa Habuchi (Ibaraki Univ.) WBS2015-29 |
In this paper, we have proposed the controlling method of the perceived color (i.e., Target Color) in Digital Color Shif... [more] | WBS2015-29 pp.13-18 |
| QIT (2nd) |
2015-05-25 13:20 |
Osaka | Osaka University | [Poster Presentation]
Study on minimizing the temporal correlation of broadband entangled photon pairs Shunta Sugano (Kyoto Univ.), Masayuki Okano (Kyoto Univ./Osaka Univ./Hokkaido Univ.), Yu Eto (Osaka Univ./Hokkaido Univ.), Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ./Osaka Univ./Hokkaido Univ.) |
Entangled photon pairs whose temporal correlation width are single optical cycle can be used in many applications includ... [more] | |
| LQE, LSJ | 2015-05-21 15:15 |
Ishikawa | Broadband near-infrared light source based on self-assembled InAs quantum dots for optical coherence tomography Nobuhiko Ozaki, Takuma Yasuda, Hiroshi Shibata (Wakayama Univ.), Shunsuke Ohkouchi (NEC Corp.), Eiichiro Watanabe, Hirotaka Ohsato, Naoki Ikeda, Yoshimasa Sugimoto (NIMS), Richard Hogg (Univ. Sheffield) LQE2015-5 |
A broadband near-infrared light source based on self-assembled InAs quantum dots (QDs) with controlled emission waveleng... [more] | LQE2015-5 pp.25-28 |
|
| CPSY, IPSJ-EMB, IPSJ-SLDM, DC [detail] | 2015-03-06 17:55 |
Kagoshima | Prevention Peeping System by coordinating LED Light with Smartphones Kouhei Sugiyama, Kyosuke Kageyama, Takeshi Kumaki, Takeshi Fujino (Ritsumei Univ.) CPSY2014-173 DC2014-99 |
In recent years, the diffusion of the smart phone rises rapidly, and, the much of smart phone has camera. The performanc... [more] | CPSY2014-173 DC2014-99 pp.65-70 |
|
| EID, ITE-IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] | 2015-01-23 09:48 |
Kyoto | Ryukoku University | A Study of Adaptive Control Method of Temporal Aperture with OLED Displays Takenobu Usui, Hiroto Sato, Yoshimichi Takano, Toshihiro Yamamoto, Keiji Ishii (NHK) |
Shortening the temporal aperture per frame has been proposed to improve motion image quality on hole-type displays, such... [more] | |
| WBS, ITS (Joint) |
2014-12-18 12:30 |
Kumamoto | Kumamoto University | [Poster Presentation]
A study of optical code division multiplexing with dimming control using modified pseudo orthogonal M-sequence sets Takashi Ozaki, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2014-42 |
In this paper, the new dimmig control method that using pseudo orthogonal M-Sequence set is pro- posed. Furthermore, the... [more] | WBS2014-42 pp.19-24 |
| LQE, ED, CPM | 2014-11-28 11:00 |
Osaka | Linearly polarized nitride-based light emitting diode with multilayer subwavelength grating Yuusuke Takashima, Ryo Shimizu, Masanobu Haraguchi, Yoshiki Naoi (Univ. of Tokushima) ED2014-87 CPM2014-144 LQE2014-115 |
We investigated the polarization characteristics of UV-LED with multilayer subwavelength grating. The grating structure ... [more] | ED2014-87 CPM2014-144 LQE2014-115 pp.69-72 |
|
| EE, WPT (Joint) |
2014-11-19 15:20 |
Kyoto | Doshisha University | The Analysis of Losses in Non-isolated Single Stage Buck-Boost ZVS-PWM PFC Converters Shohtaroh Sohma (RICOH Electronic Devices), Masahito Shoyama (Kyushu Univ.), Tomofumi Yamashita (RICOH) EE2014-27 |
Non-isolated ZVS(Zero Volt Switch)-PWM(Pulse Width Modulation) PFC(Power Factor Correction) converter is known as a PFC ... [more] | EE2014-27 pp.49-54 |
| SR | 2014-10-31 10:35 |
Overseas | I2R, Singapore | [Requested Talk] Development of battery-less sensor networks for LED light control system Daiki Maehara (Tokyo Inst. of Tech.), Gento Matsushita, Yusuke Kuki, Kei Sakaguchi, Seiichi Sampei (Osaka Univ.), Kiyomichi Araki (Tokyo Inst. of Tech.) SR2014-78 |
LED light control system using human detection sensor network is developed in an indoor office environment. The human de... [more] | SR2014-78 pp.109-116 |
| SRW | 2014-08-18 11:10 |
Kanagawa | NICT(YRP) | [Invited Talk]
Application of micro-scale energy harvesting to wireless sensor system Takakuni Douseki (Ritsumeikan Univ.) SRW2014-16 |
Micro-scale energy harvesting that utilizes ambient energy sources, such as the light, kinetic, and thermal energy sourc... [more] | SRW2014-16 pp.1-6 |
| CPSY, IPSJ-EMB, IPSJ-SLDM, DC [detail] | 2014-03-16 15:20 |
Okinawa | Study of Visible Light Beacon-Based Crime Prevention system Kyosuke Kageyama, Toshiya Honda, Kazuho Nakagawa, Takeshi Kumaki, Takeshi Fujino (Ritsumeikan) CPSY2013-119 DC2013-106 |
Recently, several crimes using the camera-embedded mobile machinery have occurred. Inpaticular, a peeping and digital s... [more] |
CPSY2013-119 DC2013-106 pp.301-306 |
|
| SANE | 2013-12-03 11:05 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam | An application to the wild fire detection of the uncooled micro bolometer camera onboard a small satellite Tetsuya Fukuhara (Hokkaido Univ.) SANE2013-99 |
An uncooled microbolometer camera for detecting a wild fire has been developed for a small satellite. The thermal infrar... [more] | SANE2013-99 pp.163-168 |
| WBS | 2013-10-31 13:40 |
Kagoshima | Enhancement of PPM with dimming control for indoor visible light communication Takashi Ozaki, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2013-22 |
In this paper, we have proposed the new variable multi-pulse pulse-position-modulation (VMPPM) system that using non-sel... [more] | WBS2013-22 pp.7-12 |
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