Mr. Toshiyasu Tanaka Profile

Toshiyasu Tanaka

at Panasonic Corp.

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Publications (2)

Proceedings Article | 4 March 2011 Paper

Recent results on the physical origin of the degradation of GaN-based LEDs and lasers

M. Meneghini, N. Trivellin, G. Meneghesso, K. Orita, S. Takigawa, T. Tanaka, D. Ueda, E. Zanoni

Proceedings Volume 7939, 79390W (2011) https://doi.org/10.1117/12.872986

KEYWORDS: Semiconductor lasers, Light emitting diodes, Laser damage threshold, Statistical analysis, Diffusion, Mirrors, Active optics, Gallium nitride, Semiconducting wafers, Laser optics

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Proceedings Article | 22 June 2006 Paper

Optical pickup for recording to dual-layer 2x-speed Blu-ray disc, DVD, and compact disc

Toshiyasu Tanaka, Kousei Sano, Kenji Matsumura, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi, Yoshiaki Komma

Proceedings Volume 6282, 62822C (2006) https://doi.org/10.1117/12.692279

KEYWORDS: Objectives, Holographic optical elements, Beam shaping, Optical tracking, Digital video discs, Lenses, Compact discs, Spindles, Optical discs, Photodetectors

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