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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
8040629 Bit and track patterned recording Oct. 18, 2011
8027115 Data recording apparatus for recording a data signal onto a magnetic recording medium and data recording system using the data recording apparatus Sep. 27, 2011
8027118 Method and apparatus for controlling head with spin-torque oscillator in a disk drive Sep. 27, 2011
8014097 Disk drive with adaptive counting of writes to the data tracks for minimizing the effect of adjacent track encroachment Sep. 6, 2011
8009378 Storage device and information processing apparatus Aug. 30, 2011
8000582 System and method for disposal of digital media Aug. 16, 2011
7995299 Magnetic recording medium evaluation apparatus and evaluation method Aug. 9, 2011
7982994 Multi-level recording on shingled coherent magnetic media Jul. 19, 2011
7974031 Single-pass recording of multilevel patterned media Jul. 5, 2011
7974033 Pad bit injection during read operation to improve format efficiency Jul. 5, 2011
7969682 Head control device, storage device, and maximum power determining method Jun. 28, 2011
7957084 Extraction of transducer position information from bit patterned magnetic media Jun. 7, 2011
7953911 Apparatus and method to read information from an information storage medium May. 31, 2011
7940485 Magnetic recording and reproducing apparatus having a magnetic read head with a spin-torque oscillator May. 10, 2011
7936530 Method to write ramp-track May. 3, 2011
7920352 Magnetic disk apparatus and data storage method Apr. 5, 2011
7911726 Managing data storage media and multiple cartridge memories of a data storage cartridge Mar. 22, 2011
7907363 Managing data storage media and multiple cartridge memories of a data storage cartridge Mar. 15, 2011
7884274 Adaptive personalized music and entertainment Feb. 8, 2011
7869264 Information storage devices using magnetic domain wall movement and methods of operating the same Jan. 11, 2011
7865065 Apparatus and method of recording information on a recording medium Jan. 4, 2011
7864473 Electric field applying magnetic recording method and magnetic recording system Jan. 4, 2011
7864472 Floppy disk interface with multiple disk images Jan. 4, 2011
7864468 Magnetic recording and reproducing apparatus including a magnetic recording medium and a magnetic head for recording data on the magnetic recording medium Jan. 4, 2011
7852596 Disk drive returning dummy data to a host when reading an unwritten data sector Dec. 14, 2010
7835100 Logic operations on a hard disk drive Nov. 16, 2010
7826161 Object based storage device with storage medium having varying media characteristics Nov. 2, 2010
7793020 Apparatus and method to read information from an information storage medium Sep. 7, 2010
7791829 Apparatus for assisting write operation using high frequency magnetic field in disk drive Sep. 7, 2010
7787203 Error correction mapping Aug. 31, 2010
7773952 System for providing data in a mobile device Aug. 10, 2010
7702218 Image recording apparatus and semiconductor device Apr. 20, 2010
7688536 Variable power write driver circuit Mar. 30, 2010
7682713 Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatus Mar. 23, 2010
7660062 Media drive, processing method for recording data onto a medium, processing method for data read from a medium, and method for controlling a process for reading data from a medium Feb. 9, 2010
7660063 Managing data storage media and multiple cartridge memories of a data storage cartridge Feb. 9, 2010
7643236 Centrifugal machine Jan. 5, 2010
7639443 Magnetic disk controller and method Dec. 29, 2009
7633704 Regulating tuning rate of adaptive filter coefficients for feed-forward disturbance rejection in a servo control loop Dec. 15, 2009
7602578 Servo writer and servo writing process Oct. 13, 2009
7597792 Magnetic recording disk having DTR patterned CSS zone Oct. 6, 2009
7589927 Dynamically adapting a read channel equalizer Sep. 15, 2009
7554757 Magnetic storage write heads using micro-electro mechanical shutters Jun. 30, 2009
7551380 Method for writing a servo pattern in tape Jun. 23, 2009
7543196 Apparatus for testing integrated circuit Jun. 2, 2009
7539751 Media information distribution and recording system, and apparatus and program-recorded medium for the system May. 26, 2009
7532425 Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium May. 12, 2009
7529791 Downloading system May. 5, 2009
7518816 Method and apparatus for disc drive data security using fields in servo wedges Apr. 14, 2009
7511908 Magnetic-polarity encoded servo position information for magnetic-based storage media Mar. 31, 2009

1 2 3 4 5 6 7 8 9 10

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