Abrading – Precision device or process - or with condition responsive... – Computer controlled
Reexamination Certificate
2006-09-19
2006-09-19
Rose, Robert A. (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
Computer controlled
C451S008000
Reexamination Certificate
active
07108578
ABSTRACT:
Systems and methods for the manufacture of a magnetic head. A first embodiment provides an apparatus for the manufacture of a magnetic head comprising a feedback control loop to terminate lapping of the magnetic head responsive to achieving a target signal to noise ratio for the magnetic head.
REFERENCES:
patent: 4912883 (1990-04-01), Chang et al.
patent: 5214589 (1993-05-01), Tang
patent: 5222329 (1993-06-01), Yu
patent: 5245794 (1993-09-01), Salugsugan
patent: 5439551 (1995-08-01), Meikle et al.
patent: 5463805 (1995-11-01), Mowry et al.
patent: 5632669 (1997-05-01), Azarian et al.
patent: 5772493 (1998-06-01), Rottmayer et al.
patent: 5885131 (1999-03-01), Azarian et al.
patent: 6083081 (2000-07-01), Fukuroi et al.
patent: 6170149 (2001-01-01), Oshiki et al.
patent: 6261165 (2001-07-01), Lackey et al.
patent: 6424137 (2002-07-01), Sampson
patent: 6538430 (2003-03-01), Carrington et al.
patent: 6732421 (2004-05-01), Gates et al.
patent: 6857937 (2005-02-01), Bajorek
patent: 2003/0026046 (2003-02-01), Yamakura et al.
patent: 2003/0220050 (2003-11-01), Bunch et al.
patent: 3049004 (1991-03-01), None
patent: 10269530 (1998-10-01), None
US 5,772,943, 06/1998, Rottmayer et al. (withdrawn)
Satoru Araki, et al. “Fabrication and Electric Properties of Lapped Type of TMR Heads for ˜50Gb/in2 and Beyond” IEEE Mag-38 n.1, pp. 72ff.
R. Simmons, et al. “Anisotropy Changes in Magnetoresistive Heads Due to Lapping and Annealing” IEEE Mag-25 n.5, pp.3200ff.
Lin Huihui
Mackay Kenneth
Seagle David
Wu Xiao Z.
Hitachi Global Storage Technologies - Netherlands B.V.
Rose Robert A.
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