Method for evaluating information reproduction performance, information reproduction device, and information recording medium

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United States of America Patent

PATENT NO 9070376
APP PUB NO 20140160911A1
SERIAL NO

14100359

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Abstract

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A method for evaluating a reproduction performance which reproduces a specific pattern recording signal to measure a reproduced signal noise, and calculates an evaluated value of a reproduction performance on the basis of a frequency characteristic of the measured reproduced signal noise.

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Patent Owner(s)

  • HITACHI-LG DATA STORAGE, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eto, Soichiro Tokyo, JP 28 73
Morimoto, Yoshitaka Tokyo, JP 26 343

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