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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
8711509 Disk-based storage device having read channel memory that is selectively accessible to disk controller Apr. 29, 2014
8711510 Harmonic sensor Apr. 29, 2014
8711508 Contact detection between a disk and magnetic head Apr. 29, 2014
8706926 Architecture for data storage systems Apr. 22, 2014
8705196 Storage device having degauss circuitry with separate control of degauss signal steady state and overshoot portions Apr. 22, 2014
8705194 Method and system for reading from or writing to multiple surfaces of a disk Apr. 22, 2014
8705193 Magnetic disk control device, magnetic disk apparatus, magnetic disk control method and computer program Apr. 22, 2014
8693121 Oversampling storage system captured waveform Apr. 8, 2014
8693126 Ultra fast disk access using arrays of fixed read/write transducers Apr. 8, 2014
8693127 Writing timing-based servo patterns in perpendicular and non-oriented magnetic media Apr. 8, 2014
8687309 Magnetic recording media and magnetic recording system Apr. 1, 2014
8687307 Disk drive detecting gas leaking from head disk assembly Apr. 1, 2014
8687306 Systems and methods for improving sequential data rate performance using sorted data zones Apr. 1, 2014
8687303 Shingle-written magnetic recording (SMR) device with hybrid E-region Apr. 1, 2014
8687308 Zone servo write with multi-frequency self-spiral write Apr. 1, 2014
8681445 Disk drive detecting head touchdown by computing anti-correlation in sensor signal Mar. 25, 2014
8681443 Shingle-written magnetic recording (SMR) device with hybrid E-region Mar. 25, 2014
8681440 Vibration cancellation for data storage Mar. 25, 2014
8680855 Apparatus for measuring magnetic field of microwave-assisted head Mar. 25, 2014
8675296 Creating an identical copy of a tape cartridge Mar. 18, 2014
8665546 Adaptive threshold for detecting touchdown or contamination Mar. 4, 2014
8665547 Disk drive multiplexing read signal and fly height signal to a transmission line Mar. 4, 2014
8659846 Inter-track interference cancelation in the presence of frequency offset Feb. 25, 2014
8656043 Adaptive personalized presentation or playback, using user action(s) Feb. 18, 2014
8654473 Tape head length adjustment Feb. 18, 2014
8654471 Disk-based storage device having write signal compensation for magnetization polarity of adjacent bits Feb. 18, 2014
8654472 Implementing enhanced fragmented stream handling in a shingled disk drive Feb. 18, 2014
8654465 Implementing spin-torque oscillator sensing with enhanced demodulator for hard disk drives Feb. 18, 2014
8653824 Delta temperature test method and system Feb. 18, 2014
8643970 Magnetic recording apparatus and recording method of magnetic recording apparatus Feb. 4, 2014
8643971 Methods utilizing supplemental module for backward and/or cross-platform compatibility Feb. 4, 2014
8638520 Magnetic recording apparatus and data reading method Jan. 28, 2014
8634154 Disk drive writing a sync mark seam in a bootstrap spiral track Jan. 21, 2014
8634152 Systems and methods for throughput enhanced data detection in a data processing circuit Jan. 21, 2014
8630052 Disk drive calibrating radial density then adjusting linear density to balance off-track read capability Jan. 14, 2014
8630054 Systems and methods for data throttling during disk drive power down Jan. 14, 2014
8630056 Hybrid drive adjusting spin-up profile based on cache status of non-volatile semiconductor memory Jan. 14, 2014
8625215 Method and system for compensating for adjacent tracks during writing of data Jan. 7, 2014
8625223 Multi-directional self servo-writing for a disk drive Jan. 7, 2014
8625224 Characterizing magnetic recording parameters of a disk drive by evaluating track profile of dual microtracks Jan. 7, 2014
8619385 Disk drive biasing sync pattern of an extended sync mark Dec. 31, 2013
8619381 System and method for improving head positioning Dec. 31, 2013
8614859 Stopping method for a spindle motor and related device Dec. 24, 2013
8599510 Disk drive adjusting data track density based on write condition when writing to contiguous data tracks Dec. 3, 2013
8593751 Patterned magnetic recording disk for multi-track recording with compensation for head skew Nov. 26, 2013
8593750 Magnetic storage medium, information storage device, and control device Nov. 26, 2013
8593749 Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height Nov. 26, 2013
8576507 Disc drive data recovery utilizing off center track information Nov. 5, 2013
8570677 Implementing spin-torque oscillator sensing with enhanced integrated demodulator for hard disk drives Oct. 29, 2013
8570679 Read channel averaging Oct. 29, 2013

1 2 3 4 5 6 7 8 9 10

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