ClassID:

197731

G11B5/1872 - CPC Classification

Classification description:

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:
Recent Application in this class:
#1
20160196844
2016-07-07

Miniskirt tape head having quasi-statically tilted transducer arrays

#2
20160049166
2016-02-18

Miniskirt tape head having quasi-statically tilted transducer arrays

#3
20160012833
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

#4
20160012832
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

#5
20160012831
2016-01-14

Miniskirt tape head having quasi-statically tilted transducer arrays

#6
20140085748
2014-03-27

Device such as magnetic head having hardened dielectric portions

#7
20090268350
2009-10-29

Perpendicular write head having a trailing shield with a short gap, short throat and high apex angle for improved linear density recording

#8
20090251821
2009-10-08

Dedicated ID-OD writer with beveled pole tips and method of manufacture

#9
20090116143
2009-05-07

Thin-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

#10
20090017198
2009-01-15

Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive

#11
20080170328
2008-07-17

Magnetic tape head with limited ranges of tape wrap angle and distance between first and second edges

#12
20080055775
2008-03-06

Magnetic head and information storage device

#13
20080049358
2008-02-28

Tape head with outrigger

#14
20070253104
2007-11-01

Thin-film magnetic head having magnetic layer with non-magnetic portion

#15
20070247747
2007-10-25

Tapered write pole for reduced skew effect

#16
20070247745
2007-10-25

Magnetic head and magnetic disk device

#17
20070211382
2007-09-13

Magnetic head and magnetic disk storage apparatus mounting the head

#18
20070211380
2007-09-13

Perpendicular magnetic head

#19
20070121241
2007-05-31

Disk drive having a magnetic head for perpendicular magnetic recording

#20
20070115583
2007-05-24

Perpendicular write head with shaped pole tip to optimize magnetic recording performance

#21
20060256472
2006-11-16

THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM

#22
20060232869
2006-10-19

Apparatus for excitation, enhancement, and confinement of surface electromagnetic waves for confined optical power delivery

#23
20060132972
2006-06-22

Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head

#24
20060066984
2006-03-30

Magnetic recording and reproducing apparatus with trapeziodal write pole tip to avoid overwriting adjacent tracks

#25
20050280939
2005-12-22

Thin-film magnetic head having a write shield layer

#26
20050280938
2005-12-22

Thin-film magnetic head, a head gimbal assembly and hard disk drive

#27
20050280937
2005-12-22

Magnetic head for perpendicular magnetic recording and method of manufacturing same

#28
20050280936
2005-12-22

Magnetic head for perpendicular magnetic recording and method of manufacturing same

#29
20050219747
2005-10-06

Perpendicular magnetic recording head with flare and taper configurations

#30
16524538
2020-10-20

Heat-assisted magnetic recording head with constant-width gap between near-field transducer and side shield

#31
16036155
2019-09-03

Hyperbolic metamaterial-based near-field transducer for heat assisted magnetic recording head

#32
13929705
2016-02-16

Process for making PMR writer with constant side wall angle