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Class Information
Number: 360/125.3
Name: Dynamic magnetic information storage or retrieval >
Description:


Sub-classes under this class:

Class Number Class Name Patents
360/ Head (340/110) 0
360/1 Recording on or reproducing from an element of diverse utility 79
360/101 Head transport with record stationary during transducing 58
360/110 Head 228
360/12 Recording or reproducing for automatic announcing 91
360/13 Record editing 282
360/131 Record medium 284
360/137 Miscellaneous 1,046
360/15 Record copying 364
360/18 Recording or reproducing plural information signals on the same track 177
360/22 Splitting one information signal for recording on plural distinct tracks or reproducing such signal 153
360/220 Fluid bearing record support 3
360/230 Fluid bearing head support 13
360/24 Splitting, processing and recombining one information signal for recording or reproducing on the same track 44
360/240 Head mounting 48
360/25 Checking record characteristics or modifying recording signal for characteristic compensation 345
360/26 Electronically correcting phasing errors between related information signals 79
360/27 Recording or reproducing an information signal and a control signal for controlling electronics of reproducer 365
360/29 Modulating or demodulating 134
360/31 Monitoring or testing the progress of recording 946
360/32 Converting an analog signal to digital form for recording; reproducing and reconverting 647
360/39 General processing of a digital signal 334
360/4 Manual input recording 32
360/5 Recording for selective retention of a special occurrence 114
360/55 General recording or reproducing 320
360/6 Recording combined with metering or sensing 71
360/69 Automatic control of a recorder mechanism 1,165
360/7 Recording for monetary delay of an analog signal 34
360/79 Recorder control of an external device 72
360/8 Recording for changing duration, frequency or redundant content of an analog signal 195
360/81 Record transport with head moving during transducing 21
360/88 Record transport with head stationary during transducing 46
360/900 Disk drive packaging 15


Patents under this class:

Patent Number Title Of Patent Date Issued
7609479 Magnetic head for perpendicular magnetic recording and method of manufacturing same Oct. 27, 2009
7599152 Magnetic read-write head shield that prevents flux concentration at edges close to the ABS Oct. 6, 2009
7554767 Electrical lapping guide disposed laterally relative to a shield pedestal Jun. 30, 2009
7551396 Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset Jun. 23, 2009
7532432 Perpendicular magnetic recording system with medium having thin soft underlayer and recording head having thick-throat trailing shield May. 12, 2009
7532434 Recessed write pole for perpendicular recording May. 12, 2009
7515381 Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording Apr. 7, 2009
7489473 Magnetic recording head having a switching layer which may be rendered non-magnetic by heating Feb. 10, 2009
7463450 Thin film magnetic head Dec. 9, 2008
7440230 Perpendicular recording head with floating-trailing shield extending around first and second sides of main pole piece Oct. 21, 2008
7397633 Writer structure with assisted bias Jul. 8, 2008
7379268 Thin-film magnetic head including non-magnetic layer for maintaining flatness of the top surface of pole portion layer May. 27, 2008



 
 
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