197748 ⎘
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 a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
Sub-classes:Tape head design having a null shield for same gap verify
#2Data storage system and magnetic tape recording media with features for correcting the combined effects of tape skew and tape dimensional stability
#3Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers
#4Tape apparatus having an array of write transducers each having at least three layers of coils
#5Disk drive sensor selection
#6Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
#7Servo parameterization for multi-sensor reader
#8Magnetic head and system having offset arrays
#9Magnetic head and system having offset arrays
#10Magnetic head and system having offset arrays
#11Quasi-statically oriented, bi-directional tape recording head
#12Leads coupled to top and bottom reader stacks of a reader
#13Systems and methods for multi-resolution data sensing
#14Magnetic head and system having offset arrays
#15Quasi-statically oriented, bi-directional tape recording head
#16Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
#17Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
#18Magnetic reader with piggybacked fence
#19Magnetic reader with piggybacked fence
#20Method of making a magnetic head
#21Method of manufacturing a horizontal thin film write, MR read head
#22Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head
#23Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head
#24Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element
#25Methods and systems for magnetic recording
#26Magnetic head and magnetic disk drive
#27Magnetic writer having a dual side gap
#28Electric gaps and method for making electric gaps for multiple sensor arrays