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Class Information
Number: 360/55
Name: Dynamic magnetic information storage or retrieval > General recording or reproducing
Description: Subject matter including the use of magnetic or other physical phenomena, specific techniques or specific circuitry for magnetically recording or reproducing information in any signal form.

Sub-classes under this class:

Class Number Class Name Patents
360/58 Boundary displacement recording or transducers 9
360/60 Recording-or erasing-prevention 901
360/57 Selective erase recording 91
360/61 Signal switching 376
360/66 Specifics of biasing or erasing 706
360/65 Specifics of equalizing 694
360/67 Specifics of the amplifier 687
360/59 Thermomagnetic recording or transducers 652

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

Patent Number Title Of Patent Date Issued
7149045 Longitudinal media with soft underlayer and perpendicular write head Dec. 12, 2006
7142383 Ultra Fast Backup (UFB) track concept and method for recording same Nov. 28, 2006
7139763 Method and system for processing data selected for recording to optical media Nov. 21, 2006
7130141 Assembly for thermal and/or thermally-assisted information processing Oct. 31, 2006
7120737 Disk drive employing a disk command data structure for tracking a write verify status of a write command Oct. 10, 2006
7102841 Recording and/or reproducing apparatus using signal processing program information Sep. 5, 2006
7092209 Longitudinal magnetic recording using magnetic media with a soft underlayer Aug. 15, 2006
7092210 Magnetic recording and reproduction method Aug. 15, 2006
7088536 Magnetically recorded data reproduction apparatus and method thereof Aug. 8, 2006
7085087 Data storage apparatus and method for managing buffer memory Aug. 1, 2006
7079345 Demagnetization of magnetic media for data storage device using gradually reduced magnetic field Jul. 18, 2006
7079344 Magnetic recording disk drive with data written and read as cross-track magnetizations Jul. 18, 2006
7076604 Disk drive employing a disk command data structure for tracking a write verify status of a write command Jul. 11, 2006
7072134 Dual-stage actuator disk drive with secondary actuator failure detection and recovery using relative-position signal Jul. 4, 2006
7068452 Method for recording magnetic information and magnetic recording system Jun. 27, 2006
7061705 Signal processing apparatus and method, record medium, and program Jun. 13, 2006
7057838 Magnetic disk device having a write head to write by shifting in a radial direction Jun. 6, 2006
7057837 Flux closed single pole perpendicular head for ultra narrow track Jun. 6, 2006
7054086 Library device May. 30, 2006
7050251 Encoding techniques for patterned magnetic media May. 23, 2006
7050253 Magnetic recording media and magnetic storage apparatus using the same May. 23, 2006
7050254 Internal disk drive temperature estimation May. 23, 2006
7050255 System and apparatus for assembly level disk erase May. 23, 2006
7042669 Method and apparatus for recording/reproducing magnetization information May. 9, 2006
7031085 Version tracking of disk write operations Apr. 18, 2006
7023641 Recording current control method and magnetic disk drive Apr. 4, 2006
7023635 Recording/reproducing apparatus Apr. 4, 2006
7019928 Multi-ported mass storage device Mar. 28, 2006
7009794 Magnetic recording and reproducing device Mar. 7, 2006
7009792 Method and apparatus for data reproducing in a disk drive Mar. 7, 2006
7006312 Methods for preventing channel control values from being corrupted to thereby improve servo-demodulation robustness Feb. 28, 2006
6999255 Magnetic recording and reproducing system and magnetic recording medium used therein Feb. 14, 2006
6987631 Data read/write method and apparatus Jan. 17, 2006
6985321 Head suspension assembly mounting nonvolatile memory and magnetic disk device Jan. 10, 2006
6985318 Method and apparatus for precessional switching of the magnetization of storage medium using a transverse write field Jan. 10, 2006
6982845 Magnetic recording apparatus and magnetic recording method Jan. 3, 2006
6979524 Contact printing of longitudinal magnetic media with perpendicularly applied magnetic field Dec. 27, 2005
6975474 Method and apparatus for read error recovery in a disk drive with a GMR read head Dec. 13, 2005
6975807 Video tape recorder Dec. 13, 2005
6975472 Head with heating element and control regime therefor Dec. 13, 2005
6967810 System and method for writing HDD depending on direction of head skew Nov. 22, 2005
6963459 Method and apparatus for optimizing auto gain control of read channel in a disk drive Nov. 8, 2005
6961198 Method and apparatus for controlling data read/write between a hard disk and a hard disk controller Nov. 1, 2005
6961196 Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier Nov. 1, 2005
6947235 Patterned multilevel perpendicular magnetic recording media Sep. 20, 2005
6943969 Method of detecting protrusion on recording medium and detecting apparatus therefor Sep. 13, 2005
6940672 Azimuthal transition layout for two-sided data storage tape Sep. 6, 2005
6927931 Magnetic disk drive and method of controlling the same Aug. 9, 2005
6909566 Magnetic recording/reproducing device Jun. 21, 2005
6907322 Method and apparatus for characterization of thermal response of GMR sensors in magnetic heads for disk drives Jun. 14, 2005

1 2 3 4 5 6 7 8 9 10

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