197731 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive; Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features; Shaping or contouring of the transducing or guiding surface for improving the form of the electrical signal transduced, e.g. compensation of "contour effect"
Sub-classes:Miniskirt tape head having quasi-statically tilted transducer arrays
#2Miniskirt tape head having quasi-statically tilted transducer arrays
#3Miniskirt tape head having quasi-statically tilted transducer arrays
#4Miniskirt tape head having quasi-statically tilted transducer arrays
#5Miniskirt tape head having quasi-statically tilted transducer arrays
#6Device such as magnetic head having hardened dielectric portions
#7Perpendicular write head having a trailing shield with a short gap, short throat and high apex angle for improved linear density recording
#8Dedicated ID-OD writer with beveled pole tips and method of manufacture
#9Thin-film magnetic head having a width-thickness configured shield layer positioned by spacer pieces for use in a head gimbal assembly of a hard disk system
#10Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive
#11Magnetic tape head with limited ranges of tape wrap angle and distance between first and second edges
#12Magnetic head and information storage device
#13Tape head with outrigger
#14Thin-film magnetic head having magnetic layer with non-magnetic portion
#15Tapered write pole for reduced skew effect
#16Magnetic head and magnetic disk device
#17Magnetic head and magnetic disk storage apparatus mounting the head
#18Perpendicular magnetic head
#19Disk drive having a magnetic head for perpendicular magnetic recording
#20Perpendicular write head with shaped pole tip to optimize magnetic recording performance
#21THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM
#22Apparatus for excitation, enhancement, and confinement of surface electromagnetic waves for confined optical power delivery
#23Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head
#24Magnetic recording and reproducing apparatus with trapeziodal write pole tip to avoid overwriting adjacent tracks
#25Thin-film magnetic head having a write shield layer
#26Thin-film magnetic head, a head gimbal assembly and hard disk drive
#27Magnetic head for perpendicular magnetic recording and method of manufacturing same
#28Magnetic head for perpendicular magnetic recording and method of manufacturing same
#29Perpendicular magnetic recording head with flare and taper configurations
#30Heat-assisted magnetic recording head with constant-width gap between near-field transducer and side shield
#31Hyperbolic metamaterial-based near-field transducer for heat assisted magnetic recording head
#32Process for making PMR writer with constant side wall angle