A Magnetometer for the Rapid and Nondestructive Measurement of Magnetic Properties on Rigid Disk Media

IEEE Transactions on Magnetics

Volumn 26, Issue 5, 1990, Pages 2565-2567

  Johnson, K E ^a   Kerr, M G ^a  

^a IBM   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DATA STORAGE, MAGNETIC - HARD DISK; HYSTERESIS; MAGNETIC DEVICES - NONDESTRUCTIVE EXAMINATION; MAGNETIC MEASUREMENTS; MAGNETIZATION - REMANENCE;

READBACK ANALYSIS; RIGID DISK MAGNETIC PROPERTIES; RIGID DISK MEDIA;

MAGNETOMETERS;

EID: 0025490959     PISSN: 00189464     EISSN: 19410069     Source Type: Journal    
DOI: 10.1109/20.104799     Document Type: Article

References (9)

1. G. Rupp and G. Ballenberger, “Lateral Homogeneity Test of CoCr Disks Using the Kerr Magneto-Optical Effect”, IEEE Trans. Magn., vol.MAG-23, pp.134-136, 1987.
2. Innovative Instruments, 220 Limestone Lane, Willow Grove, PA 19090.
3. LDJ Electronics Inc., Model 7500A, PO 219, Troy, Michigan, 48099.
4. R.D. Fisher and J.L. Pressesky, ‘Spatially Resolved, In-Situ Situ Measurements of the Coercive Force of Thin-Film Magnetic Media”, IEEE Trans. Magn., vol.MAG-25, pp.3414-3416, 1989.
5. D.E. Speliotis, “High Density Recording on Particulate and Thin-film Rigid Disks”, IEEE Trans. Magn., vol.25, pp.4048-4050, 1989.
6. M.L. Williams and R.L. Comstock, “An Analytical Model of the Write Process in Digital Magnetic Recording”, 17 Annu. AIP Cord. Proc., Part I, pp.738-743, 1971.
7. E. Koester, “Recommendation of a Simple and Universally Applicable Method for Measuring the Switching Field Distribution of Magnetic Recording Media”, IEEE Trans. Magn., vol.MAG-20, pp.81-83, 1984.
8. O. Karlquist, “Calculation of the Magnetic Field in the Ferromagnetic Layer of a Magnetic Drum”, Trans. Royal Inst. Technol., Stockholm, vol.86, pp.1-26, 1954.
9. E. Teng and N. Ballard,“Anisotropy Induced Signal Waveform Modulation of DC Magnetron Sputtered Thin-Film Film Disks”, IEEE Trans. Magn., vol.MAG-23, pp.122-124, 1987.