Patent Abstracts of Japan, vol. 12, No. 170 (P-705) (3017), May 20, 1988, & JP-A-62-281-107, Dec. 7, 1987, T. Mimori, "Vertical Recording Head". |
Patent Abstracts of Japan, vol. 8, No. 214 (P-304) (1651), Sep. 29, 1984, & JP-A-59-096-517, Jun. 4, 1984, T. Ichikawa, et al., "Magnetic Recording and Reproducing Method". |
Patent Abstracts of Japan, vol. 12, No. 276 (P-737) (3123), Jul. 30, 1988, & JP-A-63-055-709, Mar. 10, 1988, N. Nishimura, "Head for Perpendicular Magnetic Recording". |
Patent Abstracts of Japan, vol. 8, No. 204 (P-301) (1641), Sep. 18, 1984, & JP-A-59-087-612, May 21, 1984, I. Saitou, et al., "Vertical Magnetic Recording System". |
IEEE Transactions on Magnetics, vol. 26, No. 5, 1990; "Perpendicular Recording with a One-Sided Mig-Head on Single-Layer Co-Cr"; H. A. J. Cramer, et al. |