Evaluation of Magnetic Head Field Using Three-Dimensional Magnetic Field Measurement System

Autor: Hiroshi Suzuki, Kimio Nakamura, Youji Maruyama, Itoh Kenichi, Tomokazu Shimakura
Rok vydání: 2003
Předmět:
Zdroj: Journal of the Magnetics Society of Japan. 27:245-248
ISSN: 0285-0192
DOI: 10.3379/jmsjmag.27.245
Popis: We analyzed magnetic field distributions of two kinds of write heads, using a modified high-resolution electron beam tomography technique which employs a patterned electron beam. The heads differ in their saturated magnetic flux density of upper poles, overwrite properties, and resolutions. As a result, we confirmed that the write component of the magnetic field affected the overwrite properties and the magnetic component perpendicular to the air bearing surface affected the resolutions.
Databáze: OpenAIRE