Dynamic magnetic information storage or retrieval – Head – Coil
Reexamination Certificate
2006-03-06
2009-02-24
Klimowicz, William J (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Coil
C360S123020, C360S123110
Reexamination Certificate
active
07495864
ABSTRACT:
A perpendicular magnetic recording head is provided that has a first coil layer is electrically connected to a second coil layer through contact layers. A laminator has a main magnetic pole layer and a gap layer which are formed between the first and second coil layers and above the contact layers. At both sides of the laminator, first insulating layers are formed. A second insulating layer is formed from a top surface of the laminator to top surfaces of the first insulating layers. An inclined surface is formed in each of the first insulating layers, and in the second insulating layer, the inclined surface is formed on the inclined surface of the first insulating layer.
REFERENCES:
patent: 7170712 (2007-01-01), Sato
patent: 7174621 (2007-02-01), Sato et al.
patent: 7259939 (2007-08-01), Sato
patent: 2002/0089783 (2002-07-01), Matono
patent: 2005/0083608 (2005-04-01), Watanabe
patent: 2005/0185340 (2005-08-01), Kobayashi
patent: 05-242429 (1993-09-01), None
patent: 07-153026 (1995-06-01), None
patent: 09-016909 (1997-01-01), None
patent: 2002-170205 (2002-06-01), None
patent: 2004-295987 (2004-10-01), None
patent: 2004-296063 (2004-10-01), None
patent: 2004-362668 (2004-12-01), None
Brinks Hofer Gilson & Lione
Klimowicz William J
TDK Corporation Co., Ltd.
LandOfFree
Perpendicular magnetic recording head and method of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Perpendicular magnetic recording head and method of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Perpendicular magnetic recording head and method of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4056820