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Dive into the research topics where Atsushi Etoh is active.

Publication


Featured researches published by Atsushi Etoh.


Japanese Journal of Applied Physics | 2006

New Method for Adjusting Write Strategy Using Sequenced Amplitude Margin

Yoshihisa Adachi; Atsushi Etoh; Mitsuo Ishii; Shigemi Maeda; Kunio Kojima

We proposed a new method for adjusting write strategy in partial response maximum likelihood systems. It utilizes novel indices calculated from the sequenced amplitude margin and produces both a low bit error rate (BER) and a wide recording power margin.


Archive | 2007

Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method

Yoshihisa Adachi; Shigemi Maeda; Atsushi Etoh


Archive | 1992

INFORMATION REPRODUCING DEVICE

Yoshihisa Adachi; Shigemi Maeda; Atsushi Etoh


Archive | 2006

Signal quality evaluation device, information read/write device, signal quality evaluation method, write conditions determining method, signal quality evaluation computer program, computer-readable storage medium containing signal quality evaluation computer program

Yoshihisa Adachi; Atsushi Etoh


Archive | 2010

DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, DISPLAY CONTROL PROGRAM, COMPUTER-READABLE RECORDING MEDIUM, RECORDING/PLAYBACK DEVICE EQUIPPED WITH ABOVEMENTIONED DISPLAY CONTROL DEVICE, SPEECH OUTPUT DEVICE, AND RECORDING/

Teruhisa Kotani; Hideharu Tajima; Shigemi Maeda; Yasuhiro Harada; Atsushi Etoh


Archive | 2009

INFORMATION STORAGE MEDIUM, INFORMATION READ/WRITE DEVICE, COORDINATION SYSTEM, CONTROL PROGRAM FOR THE DEVICE OR SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM

Yasuhiro Harada; Shigemi Maeda; Hideharu Tajima; Tetsuya Hayashi; Atsushi Etoh


Archive | 2006

Recording mark formation method, information recording device, information recording method, and information recording medium

Atsushi Etoh; Yoshihisa Adachi; Mitsuo Ishii; Shigemi c Maeda; Hiroyasu Inoue; Masaki Aoshima


Archive | 2011

Method for inspecting optical information recording medium, method for manufacturing optical information recording medium, apparatus for inspecting optical information recording medium, apparatus for recording information on optical information recording medium, and optical information recording medium

Hideharu c Tajima; o Sharp Kabushiki Kaisha; Shigemi c Maeda; Yoshihisa Adachi; Tetsuya Hayashi; Atsushi Etoh; Masaki c Yamamoto


Archive | 2010

Recording parameter setting device and method using pulse sequences

Yoshihisa Adachi; Shigemi Maeda; Atsushi Etoh


Archive | 2010

Information recording and reproducing apparatus, program for controlling same, computer-readable storage medium, method for controlling information recording and reproducing apparatus, and information storage medium

Atsushi Etoh; Tetsuya Okumura; Hideharu Tajima; Shigemi Maeda; Yoshihisa Adachi; Tetsuya Hayashi; Yasuhiro Harada; Takashi Arimoto; Ikuo Nakano; Masaki Yamamoto; Hirohisa Yamada

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Yoshihisa Adachi

Nara Institute of Science and Technology

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Ikuo Nakano

National Archives and Records Administration

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