Dr. Jun Sumioka Profile

Dr. Jun Sumioka

at Canon Inc

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Publications (2)

Proceedings Article | 22 June 2006 Paper

An advanced data detection method for 34.6-Gbit/in² multilevel recording using a blue laser and NA0.85 optics

Masakuni Yamamoto, Jun Sumioka, Kaoru Okamoto, Yasuyuki Miyaoka, Eiichi Fujii

Proceedings Volume 6282, 62822D (2006) https://doi.org/10.1117/12.692280

KEYWORDS: Laser optics, Forward error correction, Computer programming, Data centers, Data conversion, Optical discs, Modulation, Binary data, Laser applications, Optical tracking

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Proceedings Article | 9 September 2004 Paper

A DWDD disc of 27-Gbit/in2 land-groove recording using a blue laser and side-wall-annealing technique

Jun Sumioka, Yukari Aoki, Kazuoki Hongu, Yasushi Hozumi, Osamu Koyama

Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.556692

KEYWORDS: Annealing, Magnetism, Molybdenum, Objectives, Semiconductor lasers, Modulation, Multiphoton fluorescence microscopy, Pulsed laser operation, Optical storage, Laser optics

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