Dr. Takayuki Kawashima Profile

Dr. Takayuki Kawashima

Director at Photonic Lattice Inc

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Publications (2)

Proceedings Article | 3 March 2016 Paper

Polarization diversity circuit for a silicon optical switch using silica waveguides integrated with photonic crystal thin film waveplates

Koki Sugiyama, Takafumi Chiba, Takayuki Kawashima, Shojiro Kawakami, Hiroshi Takahashi, Hiroyuki Tsuda

Proceedings Volume 9751, 975109 (2016) https://doi.org/10.1117/12.2211327

KEYWORDS: Polarization, Waveguides, Photonic crystals, Silicon, Wave plates, Brain-machine interfaces, Silicon films, Optical switching, Silica, Optical circuits, Crystals

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Proceedings Article | 22 June 2006 Paper

Novel read-out technology for multi-layer disc using polarization device

Tetsuya Ogata, Takayuki Kawashima

Proceedings Volume 6282, 62820B (2006) https://doi.org/10.1117/12.685170

KEYWORDS: Stray light, Polarization, Sensors, Signal detection, Mirrors, Tolerancing, Photonic crystals, Digital video discs, Integrated optics, Refractive index

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