Transverse biased shields for perpendicular recording to...

Dynamic magnetic information storage or retrieval – Head – Core

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C360S319000

Reexamination Certificate

active

06995950

ABSTRACT:
A method for reducing flux concentrating capacity of a shield in a magnetic read/write head positioned to read perpendicular residual magnetic fields on a magnetic media. Permeability of the shield is reduced in a direction oriented perpendicular to the magnetic media by inducing a transverse magnetic bias field within the shield.

REFERENCES:
patent: 4530016 (1985-07-01), Sawazaki
patent: 4987509 (1991-01-01), Gill et al.
patent: 5546254 (1996-08-01), Gill
patent: 5589262 (1996-12-01), Kiuchi et al.
patent: 5801910 (1998-09-01), Mallary
patent: 5867350 (1999-02-01), Haga et al.
patent: 5870260 (1999-02-01), Davies et al.
patent: 6141182 (2000-10-01), Amemiya et al.
patent: 6183893 (2001-02-01), Futamoto et al.
patent: 6195233 (2001-02-01), Akiyama et al.
patent: 6346338 (2002-02-01), Watanabe et al.
patent: 6396670 (2002-05-01), Murdock
patent: 6512661 (2003-01-01), Louis
patent: 6724582 (2004-04-01), Funayama et al.
patent: 2002/0135948 (2002-09-01), Funayama et al.
patent: 11-86210 (1999-03-01), None
Kuhn, Kelin J., Magnetic Recording—an introduction, EE 498, Mar. 26, 2001, pp. 1-15.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Transverse biased shields for perpendicular recording to... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transverse biased shields for perpendicular recording to..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transverse biased shields for perpendicular recording to... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3673958

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.