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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7031085 |
Version tracking of disk write operations |
Apr. 18, 2006 |
| 7026965 |
Separation enhanced Gray codes |
Apr. 11, 2006 |
| 7023639 |
Servo synchronization validation techniques based on both servo synch marks and wedge identifiers in a rotating media storage device |
Apr. 4, 2006 |
| 6999259 |
Master disc and method of manufacturing the same |
Feb. 14, 2006 |
| 6992855 |
Methods for limiting channel control values to thereby improve servo-demodulation robustness |
Jan. 31, 2006 |
| 6992856 |
Systems for limiting channel control values to thereby improve servo-demodulation robustness |
Jan. 31, 2006 |
| 6985320 |
Method and apparatus for encoding data to guarantee isolated transitions in a magnetic recording system |
Jan. 10, 2006 |
| 6947233 |
Disk drive apparatus and method for compensating for error in servo-information-recorded position between heads |
Sep. 20, 2005 |
| 6943981 |
Methods for improving servo-demodulation robustness |
Sep. 13, 2005 |
| 6940430 |
Separation enhanced gray codes |
Sep. 6, 2005 |
| 6937413 |
Tape servo information with superimposed data information providing servo band identification |
Aug. 30, 2005 |
| 6920003 |
Data storage reading device and method |
Jul. 19, 2005 |
| 6903887 |
Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems |
Jun. 7, 2005 |
| 6898044 |
Method for calculating a format specific parameter in a disk drive having differing surface formats |
May. 24, 2005 |
| 6876316 |
Separation enhanced gray codes |
Apr. 5, 2005 |
| 6862149 |
Searching for append point in data storage device |
Mar. 1, 2005 |
| 6857044 |
Data storage device for fast multiple file write operations |
Feb. 15, 2005 |
| 6856480 |
Phase tolerant servo gray code detector |
Feb. 15, 2005 |
| 6839194 |
Disk drive apparatus and method for generating servo sector pulse |
Jan. 4, 2005 |
| 6813108 |
Servo data detection in presence of radial incoherence using multiple data detectors |
Nov. 2, 2004 |
| 6775081 |
Servo format for disk drive data storage devices |
Aug. 10, 2004 |
| 6754019 |
System and method for implementing a rotary memory device |
Jun. 22, 2004 |
| 6732192 |
Disc recording scheme for enabling quick access to disc data |
May. 4, 2004 |
| 6694404 |
Method of identifying data with same time stamps on different tracks in storage device |
Feb. 17, 2004 |
| 6674591 |
Method and apparatus for identifying a track of a rotating disk using EPR4 data equalization and detection techniques |
Jan. 6, 2004 |
| 6639748 |
Disk drive that discerns the polarity of a head signal from a sync mark to enhance data detection |
Oct. 28, 2003 |
| 6587291 |
Asynchronously sampling wide bi-phase codes |
Jul. 1, 2003 |
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