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Class Information
Number: 360/78.06
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 velocity pattern during access
Description: Subject matter having a device for moving the transducer head in a particular sequence of velocities to access the desired track.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619849 |
Magnetic disk drive with controlled transducer movement during a seek |
Nov. 17, 2009 |
| 7609474 |
Seek control method, seek control device and disk device |
Oct. 27, 2009 |
| 7589931 |
Method, apparatus, and storage medium for controlling track seek servo in disk drive, and disk drive using same |
Sep. 15, 2009 |
| 7580219 |
Controlling seeks using non-linear switching curves |
Aug. 25, 2009 |
| 7570452 |
Two degree of freedom position control method, two degree of freedom position control device, and medium storage device |
Aug. 4, 2009 |
| 7567404 |
Method for measuring actuator velocity during self-servo-write |
Jul. 28, 2009 |
| 7561366 |
Disk drive and calibration method for the same |
Jul. 14, 2009 |
| 7554761 |
Open loop Ka calibration with low frequency compensation |
Jun. 30, 2009 |
| 7551391 |
System and method for controlling head velocity by demodulating servo information |
Jun. 23, 2009 |
| 7548396 |
Storage apparatus, control method, and control device of storage apparatus |
Jun. 16, 2009 |
| 7538971 |
Microactuator control adjustment using temperature sensor measurements |
May. 26, 2009 |
| 7535192 |
Head positioning control method, head positioning control device and disk apparatus |
May. 19, 2009 |
| 7486039 |
Method for determining the back electromotive force induced in a voice-coil motor driven in discontinuous mode |
Feb. 3, 2009 |
| 7477476 |
Trajectory control profile with non-zero initial velocity |
Jan. 13, 2009 |
| 7478022 |
Component emulation device and method of design |
Jan. 13, 2009 |
| 7471486 |
Disk drive estimating seek time according to a seek profile and a variance group |
Dec. 30, 2008 |
| 7460331 |
Seek control method, seek control device and medium storage device |
Dec. 2, 2008 |
| 7457076 |
Head seek control method suppressing vibrations and rotatary recorder/reproducer |
Nov. 25, 2008 |
| 7430093 |
Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method |
Sep. 30, 2008 |
| 7430089 |
Data storage device and write processing method for data storage device |
Sep. 30, 2008 |
| 7420765 |
Seek control apparatus, seek control method and storage apparatus |
Sep. 2, 2008 |
| 7397630 |
Signal reproducing method and storage apparatus |
Jul. 8, 2008 |
| 7394613 |
Control device, disk device, and seek orbit generation method |
Jul. 1, 2008 |
| 7382570 |
Dynamically controlling seek profile in an acceleration tracking seek controller |
Jun. 3, 2008 |
| 7375917 |
Idle seek calibration method for magnetic disk drive and magnetic disk drive with an intermission calibration |
May. 20, 2008 |
| 7369352 |
Apparatus, medium, and method with seek servo control considering temperature change |
May. 6, 2008 |
| 7362538 |
Torque constant correction method in multiple sinusoidal seek servo and disk drive using the same |
Apr. 22, 2008 |
| 7359140 |
Method and apparatus of acceleration-based track seeking servo control of disk drive |
Apr. 15, 2008 |
| 7359141 |
Servo control method, apparatus using the same, and recording medium having program for executing the method |
Apr. 15, 2008 |
| 7352527 |
Disk drive that balances seek speed and seek acoustics |
Apr. 1, 2008 |
| 7349171 |
Method for measuring actuator velocity during self-servo-write |
Mar. 25, 2008 |
| 7333292 |
Seek servo control method for adapting to supply voltage variation and disk drive using the same |
Feb. 19, 2008 |
| 7315432 |
Track-seek control method of HDD and recording medium suitable for the same |
Jan. 1, 2008 |
| 7287315 |
Apparatus for measuring slider mounting position in magnetic head, and magnetic head manufacturing system using the measurement apparatus |
Oct. 30, 2007 |
| 7289290 |
Method of controlling track seek servo in disk drive and apparatus therefor |
Oct. 30, 2007 |
| 7289291 |
Disk drives and methods allowing for super silent seeks |
Oct. 30, 2007 |
| 7280308 |
Motor drive semiconductor integrated circuit and magnetic disk storage apparatus |
Oct. 9, 2007 |
| 7259933 |
Velocity control system for an actuator assembly |
Aug. 21, 2007 |
| 7253581 |
Data storage device, motor control device, and motor control method |
Aug. 7, 2007 |
| 7248427 |
Method and apparatus for reducing velocity errors when writing spiral servo information onto a disk surface |
Jul. 24, 2007 |
| 7248428 |
Method, medium, and apparatus controlling track seek in a recording and/or reproducing apparatus |
Jul. 24, 2007 |
| 7248429 |
Adaptive settling control method and apparatus in track seek mode of disc drive |
Jul. 24, 2007 |
| 7215503 |
Time linear arrival for velocity mode seeks |
May. 8, 2007 |
| 7208898 |
Near time-optimal jerk trajectory for positioning a control object |
Apr. 24, 2007 |
| 7209304 |
Systems, apparatus, and methods to determine thermal decay characterization from an equalized signal-to-noise ratio of a magnetic disc drive device |
Apr. 24, 2007 |
| 7203028 |
Settling servo control method and apparatus for hard disc drive and method and apparatus for estimating acceleration constant of voice coil motor actuator suitable for the settling servo contr |
Apr. 10, 2007 |
| 7199966 |
Disk drive adjusting seek profile for variable seek times to reduce power dissipation |
Apr. 3, 2007 |
| 7110213 |
Positioner for positioning head on a disk |
Sep. 19, 2006 |
| 7110214 |
Disk drive to implement a seek operation utilizing a deceleration velocity profile that mathematically models BEMFs |
Sep. 19, 2006 |
| 7082010 |
Method and apparatus for reducing seek acoustics in a disk drive using feedback during large current transitions |
Jul. 25, 2006 |
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