Resolution improvement of transition width with shielded pole writer

IEEE Transactions on Magnetics

Volumn 40, Issue 4 II, 2004, Pages 2365-2367

  Xia, Weixing ^a   Aoi, Hajime ^a   Muraoka, Hiroaki ^a   Nakamura, Yoshihisa ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

Field gradient; Perpendicular magnetic recording; Recording resolution; Single pole type (SPT) head

Indexed keywords

COERCIVE FORCE; FINITE ELEMENT METHOD; MAGNETIC ANISOTROPY; MAGNETIC FLUX; MAGNETIC HYSTERESIS; MAGNETIZATION; MATHEMATICAL MODELS; NORMAL DISTRIBUTION;

FIELD GRADIENT; PERPENDICULAR MAGNETIC RECORDING; RECORDING RESOLUTION; SINGLE-POLE TYPE (SPT) HEAD;

MAGNETIC RECORDING;

EID: 4444246994     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2004.832133     Document Type: Article

References (6)

1. K. Miura, H. Muraoka, and Y. Nakamura, "Effect of head field gradient on transition jitter in perpendicular magnetic recording," IEEE Trans. Magn., vol. 37, pp. 1926-1928, July 2001.
2. K. Ise, K. Yamakawa, K. Ouchi, H. Muraoka, Y. Sugita, and Y. Nakamura, "High writing-sensitivity single-pole head with cusp-field coils," IEEE Trans. Magn., vol. 36, pp. 2520-2523, Sept. 2000.
3. M. Mallary, A. Torabi, and M. Benakli, "One terabit per square inch perpendicular recording conceptual design," IEEE Trans. Magn., vol. 38, pp. 1719-1724, July 2002.
4. W. Xia, H. Muraoka, and Y. Nakamura, "High-field gradient single-pole head with an improved pole structure," IEEE Trans. Magn., vol. 38, pp. 2216-2218, Sept. 2002.
5. Y. Kanai, "Write field calculation for a narrow-track single-pole head with a thin underlayer of perpendicular medium,'" IEEE Trans. Magn., vol. 38, pp. 169-174, Jan. 2002.
6. Y. Nakamura and I. Tagawa, "An analysis of perpendicular magnetic recording using a newly-developed 2D-FEM combined with a medium magnetization model," IEEE Trans. Magn., vol. 25, pp. 4159-4161, Sept. 1989.