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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2023-02-28 16:10 |
Osaka | Kindai University (Higashi-osaka) | Frequency characteristics of ultrasonic variable focus liquid crystal lenses Yuma Kuroda, Yuki Harada (Doshisha Univ.), Akira Emoto (Tokushima Univ.), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.)  US2022-81 |
General optical solid lenses only have one focus point, and compound lens systems that have multiple lenses and mechanic... [more] | US2022-81 pp.28-33 |
| EMD, R, LQE, OPE, CPM | 2022-08-26 10:10 |
Chiba | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optical Properties of a Liquid Crystal Lens with Ring Electrodes Marenori Kawamura (Akita Univ.) R2022-23 EMD2022-11 CPM2022-28 OPE2022-54 LQE2022-17 |
Liquid crystal (LC) materials exhibit anisotropies regarding their electrical and optical properties. LCs combine the pr... [more] | R2022-23 EMD2022-11 CPM2022-28 OPE2022-54 LQE2022-17 pp.38-43 |
| US | 2021-01-29 15:45 |
Online | Online | Expansion of ultrasonically controlled liquid crystal lens aperture using traveling wave Jessica Onaka, Takahiro Iwase, Marina Fukui, Daisuke Koyama, Mami Matsukawa (Doshisha Univ.) US2020-62 |
A new type of ultrasonically controlled concave liquid crystal lens based on traveling waves (TWs) with a divided electr... [more] | US2020-62 pp.26-31 |
| EA, US (Joint) |
2020-01-22 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Evaluation of light transmission characteristics on ultrasound liquid crystal lenses Marina Fukui, Daisuke Koyama, Yuki Harada (Doshisha Univ.), Akira Emoto (Tokushima Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2019-81 EA2019-94 |
Nematic liquid crystals that have high liquidity are widely used in optical devices such as liquid crystal displays beca... [more] | US2019-81 EA2019-94 pp.63-66 |
| EA, US (Joint) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Optical characteristics of liquid crystal devices using ultrasound vibration Yuki Harada, Marina Fukui, Hirokazu Yasui, Daisuke Koyama, Mami Matsukawa (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.) US2018-98 |
Nematic liquid crystals are widely used in optical devices such as liquid crystal displays. We proposed a novel techniqu... [more] | US2018-98 pp.95-98 |
| EA, US (Joint) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Effect of liquid crystal materials on ultrasound optical lenses Marina Fukui, Yuki Harada, Daisuke Koyama, Akira Emoto (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2018-99 |
Nematic liquid crystals have high liquidity and are widely used in optical devices such as liquid crystal displays since... [more] | US2018-99 pp.99-102 |
| US, EA (Joint) |
2018-01-23 13:00 |
Osaka | [Poster Presentation]
Focus control of a liquid crystal lens using ultrasound Yuki Shimizu, Daisuke Koyama, Marina Fukui, Akira Emoto (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2017-85 |
Nematic liquid crystals are widely used in optical devices such as liquid crystal displays. In this report, we propose a... [more] | US2017-85 pp.17-21 |
|
| PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto | Doshisha Univ. | Visualization of in situ spatial temperature distribution with transparent phantom containing thermo-chromic liquid crystals in millimeter waves exposure Fumiya Kobayashi, Alfred Kik, Yukihisa Suzuki (TMU) |
It is desired to evaluate the safety of millimeter-waves (MMWs) exposure to human bodies. Heating sources are induced wi... [more] | |
| MBE | 2012-10-11 14:15 |
Osaka | Osaka Electro-Communication University | Investigation of three-dimensional beam focusing controls for development of vascular endoscope Daiki Goto, Masaki Hisaka (Osaka Electro-Communication Univ.) MBE2012-43 |
We have developed new vascular endoscope that scans three-dimensionally the focusing beam emitted from optical fiber-bun... [more] | MBE2012-43 pp.41-44 |
| EID, ITE-IDY, IEE-EDD | 2012-01-28 11:09 |
Akita | Akita University | Three-dimensional imaging system by using a liquid crystal device with a variable focusing function Eiji Yumoto, Satoshi Oikawa, Hisasi Gotou, Marenori Kawamura (Akita Univ) EID2011-28 |
We propose a microscope system for continuously taking the magnification images of a three-dimensional object by using ... [more] |
EID2011-28 pp.83-86 |
| US | 2011-07-28 14:10 |
Kyoto | Kyoto Electronics Manufacturing Co., Ltd. | Three-dimensional focus scanning by a liquid lens using acoustic radiation force Daisuke Koyama, Ryoichi Isago, Kentaro Nakamura (Tokyo Tech) US2011-28 |
A liquid lens was fabricated whose focal point can be varied in the axial and radial directions. We have been developin... [more] |
US2011-28 pp.33-38 |
| US | 2010-12-16 13:30 |
Kanagawa | Suzukakedai Campus, Tokyo Institute of Technology | High-speed focusing of a liquid microlens using acoustic radiation force Daisuke Koyama, Ryoichi Isago, Kentaro Nakamura (Tokyo Tech) US2010-85 |
A compact, high-speed variable-focus liquid lens using acoustic radiation force is proposed. The lens consists of an ann... [more] | US2010-85 pp.1-6 |
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