| |
 |
|
Class Information
Number: 360/78.08
Name: Dynamic magnetic information storage or retrieval > Automatic control of a recorder mechanism > Controlling the head > Track changing > For rotary carrier (e.g., disc) > Specified spatial pattern during access
Description: Subject matter wherein the motion of the transducer head between tracks has at least one controlled change in direction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617358 |
Methods and structure for writing lead-in sequences for head stability in a dynamically mapped mass storage device |
Nov. 10, 2009 |
| 7561367 |
Bi-directional debris sweeping profile |
Jul. 14, 2009 |
| 7522364 |
Control circuit for information storage device |
Apr. 21, 2009 |
| 7486471 |
Methods and apparatus for constraining transducer velocity based on disk rotational latency while seeking in a disk drive |
Feb. 3, 2009 |
| 7477477 |
Hard disk drive and command execution method |
Jan. 13, 2009 |
| 7471486 |
Disk drive estimating seek time according to a seek profile and a variance group |
Dec. 30, 2008 |
| 7466506 |
Magnetic recording disk drive with head positioning servo control system for disk surfaces with identical servo patterns |
Dec. 16, 2008 |
| 7457069 |
Magnetic disk drive with flying height control, control method, and manufacturing method |
Nov. 25, 2008 |
| 7457077 |
Method and apparatus for optimally write reordering |
Nov. 25, 2008 |
| 7430093 |
Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method |
Sep. 30, 2008 |
| 7375917 |
Idle seek calibration method for magnetic disk drive and magnetic disk drive with an intermission calibration |
May. 20, 2008 |
| 7298572 |
Fly height adjusted sweep cycle for a disc drive |
Nov. 20, 2007 |
| 7295395 |
Sensing a prior transducer position by a motion pattern |
Nov. 13, 2007 |
| 7295396 |
Magnetic disk drive |
Nov. 13, 2007 |
| 7287315 |
Apparatus for measuring slider mounting position in magnetic head, and magnetic head manufacturing system using the measurement apparatus |
Oct. 30, 2007 |
| 7280309 |
Access performance adjusting method and storage apparatus |
Oct. 9, 2007 |
| 7209310 |
Disk drive identifying starting track by performing multiple load operations |
Apr. 24, 2007 |
| 7208898 |
Near time-optimal jerk trajectory for positioning a control object |
Apr. 24, 2007 |
| 7203029 |
Method and apparatus for controlling track seek servo of disk drive |
Apr. 10, 2007 |
| 7158340 |
Magnetic recording and reproducing apparatus and magnetic recording medium |
Jan. 2, 2007 |
| 7149044 |
Methods, apparatus and computer program products for writing tracks on a disk based on an available stroke |
Dec. 12, 2006 |
| 7123435 |
Method and apparatus for overwriting data in a disk drive |
Oct. 17, 2006 |
| 7120726 |
Virtual track for serpentine track format |
Oct. 10, 2006 |
| 7113363 |
Seek error retry method of a disk device and disk device |
Sep. 26, 2006 |
| 7061714 |
Disk drive modifying estimated seek times for a rotational position optimization algorithm based on change in estimated seek time parameter |
Jun. 13, 2006 |
| 7019927 |
Information signal recording and playback method and apparatus therefor |
Mar. 28, 2006 |
| 7002762 |
Method for intersymbol interference removal in data recovery |
Feb. 21, 2006 |
| 6995935 |
Methods for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness |
Feb. 7, 2006 |
| 6980386 |
Apparatus and method for writing data to an information storage disc |
Dec. 27, 2005 |
| 6950264 |
Disk drive system for controlling seek operations |
Sep. 27, 2005 |
| 6930849 |
Disk drive unit, controller for actuator, and method for controlling hard disk drive and disk drive unit |
Aug. 16, 2005 |
| 6927935 |
Method and apparatus for head positioning using servo control in a disk drive |
Aug. 9, 2005 |
| 6917490 |
System and method for storing information in a disk drive |
Jul. 12, 2005 |
| 6819522 |
Positioning control apparatus |
Nov. 16, 2004 |
| 6754019 |
System and method for implementing a rotary memory device |
Jun. 22, 2004 |
| 6747833 |
Magnetic disk drive with a head oscillation function and the control method thereof |
Jun. 8, 2004 |
| 6744591 |
Positioning control method |
Jun. 1, 2004 |
| 6724558 |
Servo writing in a disc drive with substantially identical heads having read and write elements in a radial offset position |
Apr. 20, 2004 |
| 6693766 |
Disk drive system with hybrid surface-based data mapping and method of operation thereof |
Feb. 17, 2004 |
| 6690538 |
Disk drive device and access sequence therefor |
Feb. 10, 2004 |
| 6636377 |
Method of tuning feed-forward control in a disk drive |
Oct. 21, 2003 |
| 6603631 |
Recording/reproducing apparatus having controller determining head movement over successive data tracks and method of use |
Aug. 5, 2003 |
| 6587973 |
Method and apparatus for implementing fault tolerant logic in a storage system |
Jul. 1, 2003 |
| 6580581 |
Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape |
Jun. 17, 2003 |
| 6574069 |
Floppy disk drive control apparatus for inhibiting a seek operation when a floppy disk is not loaded in a floppy disk drive |
Jun. 3, 2003 |
| 6535348 |
Servo control method and information storage device |
Mar. 18, 2003 |
| 6515819 |
Adaptive update of seek time prediction data |
Feb. 4, 2003 |
| 6493176 |
Disk drive with variable TPI servo tracks |
Dec. 10, 2002 |
| 6470412 |
Disk drive, disk control method, data read/write method, data assignment method, and disk storage medium |
Oct. 22, 2002 |
| 6437935 |
Method and apparatus for a real and positional optimization of a storage disk data zone |
Aug. 20, 2002 |
|
|
|
