Bit-Error-Rate Evaluation of Energy-Gap-Induced Super-Resolution Read-Only-Memory Disc with Dual-Layer Structure
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概要
- 論文の詳細を見る
Practically available readout characteristics were obtained in a dual-layer energy-gap-induced super-resolution (EG-SR) read-only-memory (ROM) disc with an 80 gigabytes (GB) capacity. One of the dual layers consisted of zinc oxide and titanium films and the other layer consisted of zinc oxide and tantalum films. Bit error rates better than $3.0\times 10^{-4}$ were obtained with a minimum readout power of approximately 1.6 mW in both layers using a Blu-ray Disc tester by a partial response maximum likelihood (PRML) detection method. The dual-layer disc showed good tolerances in disc tilts and focus offset and also showed good readout cyclability in both layers.
- 2009-03-25
著者
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Takahashi Akira
Advanced Technology Research Laboratories Corporate R&d Group Sharp Corporation
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Tajima Hideharu
Advanced Technology Research Laboratories Corporate R&d Group Sharp Corporation
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Harada Yasuhiro
Advanced Technology Research Laboratories Corporate R&d Group Sharp Corporation
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Murakami Yoshiteru
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Yamamoto Masaki
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Maeda Shigemi
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Yamada Hirohisa
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Hayashi Tetsuya
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Hayashi Tetsuya
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, Tenri, Nara 632-8567, Japan
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Yamamoto Masaki
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Yamamoto Masaki
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, Tenri, Nara 632-8567, Japan
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Maeda Shigemi
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632-8567, Japan
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Maeda Shigemi
Advanced Technology Research Laboratories, Corporate R&D Group, SHARP Corporation, Tenri, Nara 632-8567, Japan
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