Dr. Ryota Ito Profile

Dr. Ryota Ito

at Akita Prefectural Univ

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Author

Publications (9)

Proceedings Article | 13 March 2024 Presentation + Paper

Improvement of THz phase sensing system by using LC phase shifter under magnetic field application

Ryota Ito, Michinori Honma, Toshiaki Nose

Proceedings Volume 12907, 129070A (2024) https://doi.org/10.1117/12.3000793

KEYWORDS: Terahertz radiation, Phase shifts, Liquid crystals, Signal intensity, Biological imaging, Phase measurement

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Proceedings Article | 5 March 2021 Presentation + Paper

Distinct optical properties of hydrogen-bonded liquid crystal materials in millimeter-wave region

Toshiaki Nose, Ryota Ito, Michinori Honma

Proceedings Volume 11707, 1170704 (2021) https://doi.org/10.1117/12.2582302

KEYWORDS: Liquid crystals, Extremely high frequency, Optical properties, Microwave radiation, Birefringence, Absorption, Terahertz radiation, Refractive index, LCDs, Electromagnetic radiation

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Proceedings Article | 25 February 2020 Paper

Improved terahertz phase sensing by using liquid crystal phase shifter

Ryota Ito, Michinori Honma, Toshiaki Nose

Proceedings Volume 11303, 113030M (2020) https://doi.org/10.1117/12.2543039

KEYWORDS: Phase shifts, Terahertz radiation, Liquid crystals, Birefringence, Phase interferometry, Phase measurement

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Proceedings Article | 8 February 2018 Paper

Quasi-optic millimeter-wave device application of liquid crystal material by using porous PMMA matrix

T. Nose, Y. Watanabe, A. Kon, R. Ito, M. Honma

Proceedings Volume 10555, 105550T (2018) https://doi.org/10.1117/12.2295062

KEYWORDS: Polymethylmethacrylate, Extremely high frequency, Liquid crystals, Refractive index, Fresnel lenses, 3D printing, Composites, Deposition processes, Light scattering

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Proceedings Article | 15 February 2017 Paper

Lateral shearing properties of twisted nematic liquid-crystal cell and its potential application to differential interference contrast imaging

T. Nose, S. Ishizaka, K. Okano, N. Fujita, J. Murata, H. Muraguchi, N. Ozaki, M. Honma, R. Ito

Proceedings Volume 10125, 101250O (2017) https://doi.org/10.1117/12.2256622

KEYWORDS: Liquid crystals, Crystal optics, Microscopes, Imaging systems, Interferometers, Polarization, Prisms, Objectives, Phase shifts

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Proceedings Article | 14 March 2015 Paper

Introduction of liquid crystal device into THz phase imaging

Ryota Ito, Takuya Takahashi, Michinori Honma, Toshiaki Nose

Proceedings Volume 9362, 93620K (2015) https://doi.org/10.1117/12.2078883

KEYWORDS: Liquid crystals, Phase shifts, Terahertz radiation, Phase imaging, Transmittance, Crystals, Polarizers, Phase interferometry, Quartz, Absorption

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Proceedings Article | 5 March 2013 Paper

High frequency performance extending to millimeter-waves in inverted-microstrip-line-type LC phase shifter

T. Nose, Y. Ito, Takuya Iisaka, L.-C. Chien, O. Catanescu, A. Golvin, Y. Isota, T. Sasamori, R. Ito, M. Honma

Proceedings Volume 8642, 864206 (2013) https://doi.org/10.1117/12.2008619

KEYWORDS: Phase shifts, Liquid crystals, Electrodes, Birefringence, Extremely high frequency, Waveguides, Phase shifting, Transmittance, Electromagnetic radiation, Radio propagation

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Proceedings Article | 11 February 2012 Paper

Preparation of porous polymer materials for bulky liquid crystal devices

T. Nose, T. Ito, T. Watanabe, K. Ito, S. Yanagihara, R. Ito, M. Honma

Proceedings Volume 8279, 827909 (2012) https://doi.org/10.1117/12.905872

KEYWORDS: Liquid crystals, Polymethylmethacrylate, Polymers, Terahertz radiation, Scanning electron microscopy, Extremely high frequency, Thin films, LCDs, Image processing, Coating

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Proceedings Article | 21 August 2009 Paper

Microscopic birefringence imaging by phase-shift interferometry using a liquid crystal phase shifter

T. Nose, Y. Terui, M. Mizumoto, K. Okano, H. Muraguchi, N. Ozaki, R. Ito, M. Honma

Proceedings Volume 7414, 741408 (2009) https://doi.org/10.1117/12.825058

KEYWORDS: Phase shifts, Birefringence, Liquid crystals, Phase measurement, Phase shifting, Polarization, Microscopes, Phase interferometry, Interferometers, Interferometry

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Showing 5 of 9 publications

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