Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for compensating unequal write fields in magnetic data-storage devices, especially in disc memories

Device for compensating unequal write fields in magnetic data-storage devices, especially in disc memories

US Patent 4303951 · Granted Dec 1, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Disk-shaped magnetic recording media, their production and information stores co1992
Method and arrangement for reducing wear in a magnetic storage means1991
Magnetic recording media1990
Protective jacket for a disk-shaped recording medium1989
Positioning device for scanning means in a disk drive unit1986
Method and arrangement for detecting error signals in a disk-drive, and a magnet1986
Preparation of magnetic recording media1986
Production of magnetic recording media1985
Production of magnetic recording media having a backing coating1985
Method for the surface treatment of magnetic recording media1985
Document identification employing exchange-anisotropic magnetic material1984
Drive apparatus for recording disks in which the disk is clamped between a drive1984