| 摘要 |
FIELD: electronic engineering; magnetic data media manufacture. SUBSTANCE: digital record magnetic medium has nonmagnetic matrix and discrete sections of magnetic material residing thereon. Magnetic material sections and matrix sections disposed in-between in direction of reading head movement have their length multiple of unit size. Unit size of magnetic material sections and of nonmagnetic matrix correspond to data bit. EFFECT: enhanced record density and its storage reliability. 1 cl, 1 dwg |
