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Class Information
Number: 360/49
Name: Dynamic magnetic information storage or retrieval > General processing of a digital signal > Address coding
Description: Subject matter including specific patterns of digits which are used to indicate the location of selected blocks of data.

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

Patent Number Title Of Patent Date Issued
8711504 Disk drive with a subset of sectors with reduced write-to-read gap Apr. 29, 2014
8711506 Disk drive increasing capacity by adjusting a servo gate during write operations Apr. 29, 2014
8705194 Method and system for reading from or writing to multiple surfaces of a disk Apr. 22, 2014
8693123 Disk drive correcting high order gray code using track estimator and decoding low order track code separately Apr. 8, 2014
8681444 Multi-zone servo processor Mar. 25, 2014
8665544 Systems and methods for servo data detection Mar. 4, 2014
8625220 Constrained on-the-fly interleaver address generator circuits, systems, and methods Jan. 7, 2014
8570681 Dual channel HDD systems and methods Oct. 29, 2013
8531794 Patterned media with an alternating series of concentric servo zones and overlap zones Sep. 10, 2013
8339726 Unique media identifier Dec. 25, 2012
8331055 Control method and apparatus for a dual-channel weighted LPOS combining scheme Dec. 11, 2012
8223449 Disk drive track address encoded with a servo sector address Jul. 17, 2012
8107179 Magnetic disk drive, servo writer, self-servo writer and methods for use therewith Jan. 31, 2012
8097351 Magnetic recording apparatus Jan. 17, 2012
8094398 Arrangement method of servo pattern of patterned medium, patterned medium, and information storage device Jan. 10, 2012
8014095 Mixed format disk drive Sep. 6, 2011
7968823 Wireless inductive coupling assembly for a heated glass panel Jun. 28, 2011
7920354 Phase servo patterns for bit patterned media Apr. 5, 2011
7907362 Magnetic disk controller and method Mar. 15, 2011
7800853 Correcting servo sectors in a disk drive Sep. 21, 2010
7768735 Angular and radial location determination in a control system Aug. 3, 2010
7724464 Recording disk and disk drive May. 25, 2010
7710676 Disk drive comprising gray code implemented with servo bursts May. 4, 2010
7701655 Servo signal recording method, servo signal recording apparatus, and magnetic recording medium Apr. 20, 2010
7667910 Magnetic disk drive, servo writer, self-servo writer and methods for use therewith Feb. 23, 2010
7663830 Method of forming servo data of HDD and self servo write method using the same Feb. 16, 2010
7633697 Magnetic disk drive, servo writer, self-servo writer and methods for use therewith Dec. 15, 2009
7605992 Robust LPOS detection with predictor and bit verifier Oct. 20, 2009
7542223 Magnetic disk drive using load/unload area for data storage Jun. 2, 2009
7538965 Method and apparatus for writing servo management information in a disk drive May. 26, 2009
7508610 Method and apparatus for recording servo frame, storage disk, and method and apparatus for obtaining servo frame information Mar. 24, 2009
7398006 Disc access processor processing a result of accessing a disc and method thereof Jul. 8, 2008
7394606 Information storage device and write control circuit Jul. 1, 2008
7369343 Disk drive correcting track address during a write operation May. 6, 2008
7359848 Tape storage emulator Apr. 15, 2008
7330321 Reference magnetic signal recording device and method of manufacturing the same Feb. 12, 2008
7242546 Determining a location based on a cyclic bit sequence containing consecutively-placed identical bit-groups Jul. 10, 2007
7227710 Method for operating disk drive having improved timing marks Jun. 5, 2007
7206148 Variable frequency chevron in printed media reference pattern to improve servo demodulation Apr. 17, 2007
7200546 Tape storage emulator Apr. 3, 2007
7154688 Disk device having a function to confirm that a selected head is proper for a disk surface Dec. 26, 2006
7142382 Phase adjustment circuit and demodulation circuit Nov. 28, 2006
7133600 Video recording system utilizing storage redundancy to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a Nov. 7, 2006
7126775 Servo track address channel code for d=1 magnetic recording Oct. 24, 2006
7099095 Track identification codewords having multiple bit error correction capability and generalized gray code property Aug. 29, 2006
7072128 Methods for searching for SAM patterns at multiple nominal frequencies Jul. 4, 2006
7054083 Systems for searching for SAM patterns at multiple nominal frequencies May. 30, 2006
7050249 System and method for processing track identification data in a disk drive May. 23, 2006
7050250 Storage apparatus and storage medium May. 23, 2006
7042666 Disk drive having improved timing marks May. 9, 2006

1 2 3 4 5 6 7

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