Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Reexamination Certificate
2005-05-17
2005-05-17
Patidar, Jay (Department: 2862)
Electricity: measuring and testing
Magnetic
Magnetic information storage element testing
C360S053000, C360S031000
Reexamination Certificate
active
06894489
ABSTRACT:
A testing apparatus of a magnetic recording medium for conducting a test on the magnetic recording medium by using reproduced data obtained through reproduction of the magnetic medium, including a plurality of conversion means for converting the reproduced data into digital data, holding means for holding the digital data converted by the plurality of conversion means, data processing means for performing a calculation process on the digital data held by the holding means in relation to a magnetic characteristic of the magnetic recording medium, and analysis processing means for performing an analysis to determine whether or not information obtained by the data processing means satisfies a certain condition.
REFERENCES:
patent: 4881136 (1989-11-01), Shiraishi et al.
patent: 5256965 (1993-10-01), Nomura
patent: 5668477 (1997-09-01), Mahmoudian et al.
patent: 5760982 (1998-06-01), Stein
patent: 5812560 (1998-09-01), Yuki
patent: 5838153 (1998-11-01), Inbar
patent: 6014282 (2000-01-01), Ito
patent: 6304081 (2001-10-01), Richter
patent: 6336001 (2002-01-01), Kawamura et al.
patent: 63-098574 (1988-04-01), None
patent: 05-282615 (1993-10-01), None
patent: 07-169001 (1995-07-01), None
patent: 07-220201 (1995-08-01), None
patent: 09-270101 (1997-10-01), None
patent: 10-83501 (1998-03-01), None
Chujo Norio
Hayashi Yoshihiko
Homma Shinji
Makuuchi Masami
Orihashi Ritsurou
Antonelli Terry Stout & Kraus LLP
Hitachi , Ltd.
Hitachi High-Tech Electronics Engineering Co., Ltd.
Patidar Jay
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