Dr. Kenji Machida Profile

Dr. Kenji Machida

at NHK Japan Broadcasting Corp

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 13 March 2024 Poster

Demonstration of optical beam manipulation with optical phased array using EO polymer and Si3N4 dual-layer waveguides

Yuji Miyamoto, Masato Miura, Junichi Shibasaki, Masakazu Namba, Kenji Machida, Rieko Ueda, Takahiro Kaji, Toshiki Yamada, Akira Otomo, Yoshikuni Hirano

Proceedings Volume PC12889, PC1288912 (2024) https://doi.org/10.1117/12.3001293

KEYWORDS: Phased array optics, Polymers, Waveguides, Polymer optics, Polymer multimode waveguides, Virtual reality, Refractive index, LIDAR, Electro optic polymers, Augmented reality

Proceedings Article | 5 March 2021 Presentation

Design of an optical phased array using an electro-optic polymer waveguide serially grafted with a silicon nitride waveguide

Yuji Miyamoto, Masato Miura, Yoshikuni Hirano, Nobuhiko Funabashi, Rieko Ueda, Chiyumi Yamada, Takahiro Kaji, Toshiki Yamada, Akira Otomo, Kenji Machida

Proceedings Volume 11690, 1169003 (2021) https://doi.org/10.1117/12.2576623

KEYWORDS: Waveguides, Phased array optics, Electro optic polymers, Silicon, Polymers, Optical design, Stray light, Polymer multimode waveguides, Light wave propagation, Electro optics

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SPIE Journal Paper | 5 June 2020

Diffraction of light using high-density magneto-optical light modulator array

Ryo Higashida, Nobuhiko Funabashi, Ken-ichi Aoshima, Masato Miura, Kenji Machida

OE, Vol. 59, Issue 06, 064104, (June 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.6.064104

KEYWORDS: Magnetism, Modulators, Diffraction, Nanowires, Holograms, Holography, 3D image processing, Magneto-optics, Molybdenum, Spatial light modulators

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Proceedings Article | 26 February 2020 Paper

Phase compensation method for optical phased array based on phase-shifting digital holography

Masato Miura, Yuji Miyamoto, Yoshikuni Hirano, Yasushi Motoyama, Kenji Machida, Rieko Ueda, Chiyumi Yamada, Toshiki Yamada, Akira Otomo, Hiroshi Kikuchi

Proceedings Volume 11284, 1128424 (2020) https://doi.org/10.1117/12.2544093

KEYWORDS: Waveguides, Phase shifts, Phased array optics, Digital holography, Phase measurement, Phase compensation, Calibration, Beam steering, Light wave propagation, Polymers

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Proceedings Article | 21 February 2020 Paper

Holographic image reconstruction by magneto-optical light modulation device array

Ryo Higashida, Nobuhiko Funabashi, Ken-ichi Aoshima, Masato Miura, Kenji Machida

Proceedings Volume 11306, 113060N (2020) https://doi.org/10.1117/12.2537459

KEYWORDS: Magnetism, Holography, Holograms, 3D image processing, Nanowires, Spatial light modulators, Magneto-optics

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