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Class Information
Number: 360/51
Name: Dynamic magnetic information storage or retrieval > General processing of a digital signal > Data clocking
Description: Subject matter including developing or using a timing signal for gating digits or data during recording or reproducing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616395 |
Information reproduction apparatus |
Nov. 10, 2009 |
| 7609469 |
Alternative sensors for tracking and timing in bit patterned media |
Oct. 27, 2009 |
| 7609468 |
Method and system for read gate timing control for storage controllers |
Oct. 27, 2009 |
| 7602568 |
Synchronous RRO write |
Oct. 13, 2009 |
| 7599140 |
Output control device and recording-medium-driver control device |
Oct. 6, 2009 |
| 7586707 |
Magnetic disk drive with increased storage capacity |
Sep. 8, 2009 |
| 7583460 |
Edge controlled fast data pattern generator |
Sep. 1, 2009 |
| 7583459 |
Method and apparatus for write precompensation in a magnetic recording system |
Sep. 1, 2009 |
| 7583458 |
Channel optimization metrics |
Sep. 1, 2009 |
| 7580213 |
Apparatus and method to minimize amplitude variations associated with media/head response characteristics in servo writing of perpendicular magnetic recording |
Aug. 25, 2009 |
| 7573664 |
Integrated multiple channel data reliability testing for a magnetic tape drive |
Aug. 11, 2009 |
| 7570446 |
Disk drive with improved format efficiency and control method thereof |
Aug. 4, 2009 |
| 7567140 |
Voltage controlled oscillator having a bandwidth adjusted amplitude control loop |
Jul. 28, 2009 |
| 7564931 |
Robust maximum-likelihood based timing recovery |
Jul. 21, 2009 |
| 7561649 |
Method and apparatus for synchronization mark detection with DC compensation |
Jul. 14, 2009 |
| 7561361 |
Dynamic synchronization of timing signals |
Jul. 14, 2009 |
| 7551390 |
Disk drive to characterize misaligned servo wedges |
Jun. 23, 2009 |
| 7551387 |
Servo writing with offset compensation for prewritten reference |
Jun. 23, 2009 |
| 7551383 |
Adjusting voltage delivered to disk drive circuitry based on a selected zone |
Jun. 23, 2009 |
| 7551379 |
Write element before read element with early servo termination on write |
Jun. 23, 2009 |
| 7538962 |
Media event timer and methods for use therewith |
May. 26, 2009 |
| 7532424 |
Method of writing pattern on media and data storage device |
May. 12, 2009 |
| 7529052 |
Disk controller and methods for use therewith |
May. 5, 2009 |
| 7529051 |
Compensation for variation in timing skew in a disc drive data storage system |
May. 5, 2009 |
| 7522372 |
Servo track having periodic frames of tone field and embedded synchronization marks |
Apr. 21, 2009 |
| 7522371 |
Servo track having periodic frames of tone field and embedded synchronization marks |
Apr. 21, 2009 |
| 7522369 |
Circuits, architectures, apparatus, systems, and methods for maintaining constant spacing in a read/write apparatus for data storage |
Apr. 21, 2009 |
| 7522364 |
Control circuit for information storage device |
Apr. 21, 2009 |
| 7522363 |
Medium storage device and medium rotation synchronization processing method for medium storage device |
Apr. 21, 2009 |
| 7515369 |
Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery |
Apr. 7, 2009 |
| 7515368 |
Precompensation circuit for magnetic recording |
Apr. 7, 2009 |
| 7511909 |
Sector based timing recovery for a readback signal |
Mar. 31, 2009 |
| 7511582 |
Voltage controlled oscillator for use in phase locked loop |
Mar. 31, 2009 |
| 7508611 |
Disk drive clock circuit that adjusts clock edge timing in response to servo information and methods thereof |
Mar. 24, 2009 |
| 7502187 |
Address mark detection |
Mar. 10, 2009 |
| 7502186 |
Disk drive clock tracking circuit, error compensation circuit and method |
Mar. 10, 2009 |
| 7502185 |
Method and system for determining spin pad length |
Mar. 10, 2009 |
| 7499238 |
Systems and methods for improving disk drive synchronization |
Mar. 3, 2009 |
| 7499237 |
Recording controlling method in hard disk drive and hard disk drive using the same |
Mar. 3, 2009 |
| 7495855 |
Apparatus and method for reading and writing data in recording medium |
Feb. 24, 2009 |
| 7492545 |
Method and system for automatic time base adjustment for disk drive servo controllers |
Feb. 17, 2009 |
| 7492540 |
Apparatus system and method for variable data density patterned media |
Feb. 17, 2009 |
| 7489463 |
Method of writing patterns using head with correct phases, and data storage device |
Feb. 10, 2009 |
| 7489203 |
Noise tolerant phase locked loop |
Feb. 10, 2009 |
| 7486461 |
Magnetic disk device and read/write method |
Feb. 3, 2009 |
| 7483235 |
Position detecting circuit, information recording apparatus, and magnetic disk device |
Jan. 27, 2009 |
| 7474487 |
Read/write timing generator and methods for use therewith |
Jan. 6, 2009 |
| 7471481 |
Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges |
Dec. 30, 2008 |
| 7468855 |
Servo writing a disk drive from a number of spiral tracks equal to a non-integer multiple of product servo wedges |
Dec. 23, 2008 |
| 7466782 |
Methods, apparatus and computer program products for determining the timing of bits based on frequency error |
Dec. 16, 2008 |
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