Mr. Naoyasu Miyagawa Profile

Naoyasu Miyagawa

Senior Researcher at Panasonic Holdings Corporation

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 22 June 2006 Paper

Over 500 years lifetime dual-layer Blu-ray disc recordable based on Te-O-Pd recording material

Ken'ichi Nishiuchi, Shigeru Furumiya, Haruhiko Habuta, Noboru Yamada, Hideki Kitaura, Yukako Doi, Katsuyuki Takahashi, Naoyasu Miyagawa

Proceedings Volume 6282, 62822F (2006) https://doi.org/10.1117/12.692283

KEYWORDS: Humidity, Data storage, Tellurium, Reflectivity, Crystals, Laser crystals, Oxides, Metals, Particles, Data modeling

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Proceedings Article | 18 September 2000 Paper

Optical disk noise analysis using rigorous vector diffraction calculations

Masud Mansuripur, Kimihiro Saito, Naoyasu Miyagawa

Proceedings Volume 4090, (2000) https://doi.org/10.1117/12.399333

KEYWORDS: Interference (communication), Molybdenum, Diffraction, Signal to noise ratio, Optical discs, Polarization, Objectives, Sensors, Glasses, Signal detection

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Proceedings Article | 8 September 1995 Paper

High-density recording on phase-change optical disks

Kenichi Nishiuchi, Eiji Ohno, Yoshitaka Sakaue, Nobuo Akahira, Naoyasu Miyagawa

Proceedings Volume 2514, (1995) https://doi.org/10.1117/12.218722

KEYWORDS: Crystals, Optical discs, Reflectivity, Laser crystals, Modulation, Semiconductor lasers, Thin films, Phase shift keying, Dielectrics, Optical recording

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