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Class Information
Number: 360/125
Name: Dynamic magnetic information storage or retrieval > Head > Head core
Description: Subject matter wherein the structure, material or other characteristic of the head core is specifically described.










Sub-classes under this class:

Class Number Class Name Patents
360/126 Laminated 1,415
360/127 Nonmetallic 144


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7288333 Magnetic film and thin film magnetic head using this magnetic film Oct. 30, 2007
7283328 Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufactur Oct. 16, 2007
7280314 Lower saturation field structure for perpendicular AFC pole Oct. 9, 2007
7271981 Ultrafast pulse field source utilizing optically induced magnetic transformation Sep. 18, 2007
7271982 Perpendicular magnetic recording head built using an air-bearing surface damascene process Sep. 18, 2007
7268973 Perpendicular magnetic head having thermally assisted recording element Sep. 11, 2007
7267757 Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor Sep. 11, 2007
7251101 Magnetic head for recording/reproduction, magnetic recording medium, and recording/reproduction apparatus Jul. 31, 2007
7248437 Perpendicular magnetic recording head and method for manufacturing the same Jul. 24, 2007
7237320 Methods of orienting an easy axis of a high-aspect ratio write head for improved writing efficiency Jul. 3, 2007
7233457 Head for perpendicular recording with reduced erasure Jun. 19, 2007
7219414 Method of manufacturing magnetic head for perpendicular magnetic recording May. 22, 2007
7217666 Reactive ion milling/RIE assisted CMP May. 15, 2007
7196871 Head for perpendicular recording with a floating trailing shield Mar. 27, 2007
7190551 Composite magnetic head and process for producing the same Mar. 13, 2007
7187520 Magnetic head having thermally assisted recording device, and method of fabrication thereof Mar. 6, 2007
7185416 Method of manufacturing a slider for a thin-film magnetic head Mar. 6, 2007
7180704 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head Feb. 20, 2007
7159301 Method of manufacturing a slider of a thin-film magnetic head Jan. 9, 2007
7154707 Thin film magnetic head and magnetic recording apparatus Dec. 26, 2006
7149055 Inductive write head driven only by an ampere wire Dec. 12, 2006
7133252 Single pole type recording head with trailing side tapered edges Nov. 7, 2006
7124498 Method for manufacturing magnetic head Oct. 24, 2006
7119988 Perpendicular magnetic head having modified shaping layer for direct plating of magnetic pole piece Oct. 10, 2006
7106554 Perpendicular magnetic writer with magnetic potential control shield Sep. 12, 2006
7106555 Magnetic head, magnetic tape device including the magnetic head and method for producing the magnetic head Sep. 12, 2006
7099121 Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses Aug. 29, 2006
7095585 Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips Aug. 22, 2006
7092209 Longitudinal magnetic recording using magnetic media with a soft underlayer Aug. 15, 2006
7086140 Method of fabricating a thin film magnetic recording head Aug. 8, 2006
7088548 Perpendicular magnetic recording system Aug. 8, 2006
7079344 Magnetic recording disk drive with data written and read as cross-track magnetizations Jul. 18, 2006
7061717 Yoke structure with constricted width Jun. 13, 2006
7054105 Magnetic recording head for perpendicular recording and including a portion protruding toward a mail pole and magnetic disc storage apparatus mounting the magnetic head May. 30, 2006
7038881 Magnetic head for perpendicular recording including a main pole having a pole tip with three tapered sides May. 2, 2006
7031108 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head Apr. 18, 2006
7019942 Electrical feedthrough in a hermetically sealed data storage device Mar. 28, 2006
7006326 Single pole type recording head with tapered edges Feb. 28, 2006
7002775 Head for perpendicular magnetic recording with a shield structure connected to the return pole piece Feb. 21, 2006
6999274 Servo head for magnetic tape Feb. 14, 2006
6996033 Optical path for a thermal-assisted magnetic recording head Feb. 7, 2006
6995949 Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same Feb. 7, 2006
6987646 Method of making magnetic head having narrow pole tip and fine pitch coil Jan. 17, 2006
6969989 Method for characterizing a perpendicular recording head writing pole Nov. 29, 2005
6958885 Insulation layer structure for inductive write heads and method of fabrication Oct. 25, 2005
6954331 Magnetic recording head including spatially-pumped spin wave mode writer Oct. 11, 2005
6954327 Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head Oct. 11, 2005
6952867 Method for manufacturing perpendicular magnetic recording head having inverted trapezoidal main magnetic pole layer Oct. 11, 2005
6952325 Thin film magnetic head and method of manufacturing the same Oct. 4, 2005
6950277 Concave trailing edge write pole for perpendicular recording Sep. 27, 2005

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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