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Class Information
Number: 360/265.2
Name: Dynamic magnetic information storage or retrieval > Head mounting > For shifting head between tracks > Disk record > Arcuate head movement > Bearing
Description: Subject matter including specifics of a bearing used in the mechanism providing the arcuate head movement.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554771 |
Tolerance ring for data storage with overlapping tab feature for mass control |
Jun. 30, 2009 |
| 7540004 |
Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array |
May. 26, 2009 |
| 7513030 |
Method of assembling an actuator arm system for a hard disk |
Apr. 7, 2009 |
| 7507063 |
Snap ring with recessed interior contour |
Mar. 24, 2009 |
| 7469463 |
Method for forming a dual actuator pivot |
Dec. 30, 2008 |
| 7428125 |
Rotating disk storage device and pivot bearing |
Sep. 23, 2008 |
| 7369368 |
Head stack assembly having an actuator body with multiple slots adjacent to a bore |
May. 6, 2008 |
| 7312954 |
Suspension bearings for data storage drive |
Dec. 25, 2007 |
| 7164558 |
Apparatus to buffer vibration and support an actuator of a hard disk drive |
Jan. 16, 2007 |
| 7136262 |
Pivot assembly preloaded by laser welding for hard disk drive use |
Nov. 14, 2006 |
| 7116524 |
Servo track writer with actuator vibration isolation |
Oct. 3, 2006 |
| 7088557 |
Head supporting device and disk drive unit using the same |
Aug. 8, 2006 |
| 7085108 |
Disk drive including pivot-bearing cartridge tolerance ring having a damping layer for actuator resonance reduction |
Aug. 1, 2006 |
| 7072148 |
Apparatus for the sealing of a pivot assembly used in a hard disk drive |
Jul. 4, 2006 |
| 7054111 |
Disk drive actuator-pivot assembly with corrugated rings |
May. 30, 2006 |
| 7023666 |
Removable bearing assembly in a rotary actuator assembly for a rotatable media data storage device |
Apr. 4, 2006 |
| 6940699 |
Disk drive apparatus having a pivot for supporting a head assembly to allow free pivoting |
Sep. 6, 2005 |
| 6925715 |
Method for seating a removable bearing assembly in a rotary actuator assembly for a rotatable media data storage device |
Aug. 9, 2005 |
| 6900968 |
Multi-disc servo track writer vibration isolation method and apparatus |
May. 31, 2005 |
| 6859995 |
Universal fixture for HSA assembly and its testing process |
Mar. 1, 2005 |
| 6856491 |
Pivot bearing cartridge including central pivot element and ball bearing set |
Feb. 15, 2005 |
| 6856492 |
Pivot bearing cartridge including central pivot element and ball bearing set |
Feb. 15, 2005 |
| 6791801 |
Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading |
Sep. 14, 2004 |
| 6744605 |
Low-profile pivot assembly |
Jun. 1, 2004 |
| 6687092 |
Pivot bearing assembly for compensating for disk drive actuator tilt |
Feb. 3, 2004 |
| 6636386 |
Integral forming technology for disc drive bearing |
Oct. 21, 2003 |
| 6538852 |
Bearing device with damping mechanism |
Mar. 25, 2003 |
| 6490137 |
Information equipment with polymer film in bearing and disk |
Dec. 3, 2002 |
| 6424503 |
Bearingless pivot cartridge |
Jul. 23, 2002 |
| 6411471 |
Low friction bearing pivot for disc drive |
Jun. 25, 2002 |
| 6288878 |
Tolerance ring with high hoop strength to resist deformation |
Sep. 11, 2001 |
| 6078475 |
Low friction pivot for rotary actuator in disk drive |
Jun. 20, 2000 |
| 5930071 |
Disk drive assembly with vibration dampening pivot assembly |
Jul. 27, 1999 |
| 5867348 |
Disk drive actuator assembly with rotational imbalance compensation |
Feb. 2, 1999 |
| 5835309 |
Pivot bearing |
Nov. 10, 1998 |
| 5805385 |
Magnetic disk device |
Sep. 8, 1998 |
| 5805386 |
Dual mode independent suspension read/write head assemblies in a hard disk drive |
Sep. 8, 1998 |
| 5768060 |
Low pofile radially and axially preloaded ball bearing for actuator pivot |
Jun. 16, 1998 |
| 5761006 |
Direct access storage device having compound actuator bearing system |
Jun. 2, 1998 |
| 5757588 |
Hard disk assembly having a pivot bearing assembly comprising fingers bearing on a shaft |
May. 26, 1998 |
| 5559652 |
Disk drive rotary actuator with rocking pivot |
Sep. 24, 1996 |
| 5557490 |
Method of manufacturing an actuator arm with a steel sleeve for thermal off track compensation |
Sep. 17, 1996 |
| 5491598 |
Rotary actuator vibration damper |
Feb. 13, 1996 |
| 5491596 |
Pressure-differential passageway for cleaning a magnetic disk drive |
Feb. 13, 1996 |
| 5469315 |
Magnetic head positioner for a magnetic disk apparatus with low load torque |
Nov. 21, 1995 |
| 5446608 |
Magnetic head positioner for a magnetic disk apparatus |
Aug. 29, 1995 |
| 5355268 |
Disk drive knife edge pivot |
Oct. 11, 1994 |
| 5325251 |
Planar actuators using low pressure air bearings and rolling flexure bearings |
Jun. 28, 1994 |
| 5305169 |
Rotary actuator disk drive |
Apr. 19, 1994 |
| 5134532 |
Multiple-disk storage system |
Jul. 28, 1992 |
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