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Class Information
Number: 360/294.5
Name: Dynamic magnetic information storage or retrieval > Head mounting > For adjusting head position > Disk record > Adjustment parallel to disk plane > Driver detail > Voice coil adjuster
Description: Subject matter wherein a voice coil mechanism is utilized to provide adjustment.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7369369 |
Bidirectional micropositioning recording head for a magnetic storage device |
May. 6, 2008 |
| 7312956 |
Micro-actuator, head gimbal assembly, and disk drive unit with the same |
Dec. 25, 2007 |
| 7298593 |
Micro-actuator including a leading beam pivot part, head gimbal assembly and disk drive unit with the same |
Nov. 20, 2007 |
| 7277258 |
Dual-stage actuator disk drive with optimal location of the movable portion of the secondary actuator |
Oct. 2, 2007 |
| 7194795 |
Method for manufacturing a head suspension |
Mar. 27, 2007 |
| 7082670 |
Method for actively controlling the gram load on a disk drive suspension assembly |
Aug. 1, 2006 |
| 7051424 |
Method and apparatus for electrically and physically coupling a micro-actuator and slider to a hard drive arm suspension for component replacement after detachment from the suspension |
May. 30, 2006 |
| 6950266 |
Active fly height control crown actuator |
Sep. 27, 2005 |
| 6903486 |
Balanced microdevice |
Jun. 7, 2005 |
| 6859346 |
Integrated bidirectional Recording head micropositioner for magnetic storage devices |
Feb. 22, 2005 |
| 6798609 |
Magnetic microactuator with capacitive position sensor |
Sep. 28, 2004 |
| 6765766 |
Bonding tub improved electromagnetic microactuator in disc drives |
Jul. 20, 2004 |
| 6757140 |
Electrostatic microelectromechanical (MEM) microactuator for precise read/write head positioning |
Jun. 29, 2004 |
| 6735055 |
Microactuator structure with vibration attenuation properties |
May. 11, 2004 |
| 6731462 |
Slider and head assembly |
May. 4, 2004 |
| 6697232 |
Bonded transducer-level electrostatic microactuator for disc drive system |
Feb. 24, 2004 |
| 6683758 |
Fabrication method for integrated microactuator coils |
Jan. 27, 2004 |
| 6674614 |
Method of fabricating electrically isolated metal MEMS beams and microactuator incorporating the MEMS beam |
Jan. 6, 2004 |
| 6671132 |
Microactuator magnetic circuit |
Dec. 30, 2003 |
| 6636388 |
Disc drive suspension having a moving coil or moving magnet microactuator |
Oct. 21, 2003 |
| 6634083 |
Method of forming a magnet/keeper assembly for head level microactuator |
Oct. 21, 2003 |
| 6618217 |
System and method for determining the position of a device |
Sep. 9, 2003 |
| 6614628 |
Moving coil micro actuator with reduced rotor mass |
Sep. 2, 2003 |
| 6600634 |
Micro actuator |
Jul. 29, 2003 |
| 6541931 |
Dual stage positioning system using a shared voltage source |
Apr. 1, 2003 |
| 6512313 |
Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same |
Jan. 28, 2003 |
| 6498706 |
Dual driving unit for a magnetic head carriage assembly and magnetic disk drive |
Dec. 24, 2002 |
| 6483671 |
Microintegrated structure with protection against contaminating particles |
Nov. 19, 2002 |
| 6473274 |
Symmetrical microactuator structure for use in mass data storage devices, or the like |
Oct. 29, 2002 |
| 6469415 |
Balanced microdevice and rotary electrostatic microactuator use therewith |
Oct. 22, 2002 |
| 6414823 |
Coil-structures for magnetic microactuator |
Jul. 2, 2002 |
| 6414822 |
Magnetic microactuator |
Jul. 2, 2002 |
| 6392848 |
Head carriage assembly and disk device incorporating thereof |
May. 21, 2002 |
| 6362939 |
Balanced microactuator suspension |
Mar. 26, 2002 |
| 6335850 |
Microactuator for fine positioning in a disc drive |
Jan. 1, 2002 |
| 6295185 |
Disc drive suspension having a moving coil or moving magnet microactuator |
Sep. 25, 2001 |
| 6268984 |
Magnet configuration for head-level microactuator |
Jul. 31, 2001 |
| 6256175 |
Magnetic shielding for electromagnetic microactuator |
Jul. 3, 2001 |
| 6222706 |
Flexure microactuator |
Apr. 24, 2001 |
| 6178069 |
Microactuator and method of manufacturing the same |
Jan. 23, 2001 |
| 6163434 |
Piezoresistive position sensors embedded in disc drive microactuator |
Dec. 19, 2000 |
| 6157521 |
Recording/reproducing head positioning mechanism |
Dec. 5, 2000 |
| 6122149 |
Magnetic microactuator and inductive sensor having shaped pole configuration |
Sep. 19, 2000 |
| 6088194 |
Dual mode actuator |
Jul. 11, 2000 |
| 5936805 |
Disk drive with secondary VCM actuator |
Aug. 10, 1999 |
| 5901010 |
Magnetic disc recording system employing two stage actuators for simultaneous accesses through multiple recording heads |
May. 4, 1999 |
| 5867347 |
Head suspension with stacked coil microactuator for tracking axis adjustment of a read/write head |
Feb. 2, 1999 |
| 5798893 |
Head drum assembly for use in a video cassette recorder |
Aug. 25, 1998 |
| 5216559 |
Carrier structure for read/write heads |
Jun. 1, 1993 |
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