Mr. Shuichi Ichiura Profile

Shuichi Ichiura

at SANYO Electric Co Ltd

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Author

Publications (2)

Proceedings Article | 16 September 2003 Paper

Phase-change optical disc of 20-GB capacity using NRZI+, Turbo coding with blue laser

Takanori Kishida, Toshitaka Kuma, Kenji Asano, Satoshi Sumi, Shuichi Ichiura

Proceedings Volume 5069, (2003) https://doi.org/10.1117/12.532424

KEYWORDS: Modulation, Optical discs, Phase shift keying, Clocks, Objectives, Data conversion, Error analysis, Tolerancing, Signal to noise ratio, Signal detection

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Proceedings Article | 12 October 1994 Paper

2.5-inch quadruple-density CD-ROM using visible laser diode

Osamu Ota, Hitoshi Terasaki, Yoichi Tsuchiya, Shuichi Ichiura, Masahiro Higuchi

Proceedings Volume 2338, (1994) https://doi.org/10.1117/12.190171

KEYWORDS: Compact discs, Video, Semiconductor lasers, Laser development, Cutting equipment, Video compression, Krypton, Ion lasers, Standards development, Image quality standards

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