US Patent 8432641 Disk drive with multi-zone arm damper
Patent 8432641 was granted and assigned to Western Digital on April, 2013 by the United States Patent and Trademark Office.
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Patent abstract
Described herein is a disk drive having a head stack assembly with an actuator arm that is rotatable about an axis of rotation and has a damping layer disposed on the actuator arm. The damping layer has first and second damping portions, which can include an adhesive or viscoelastic layer. The first damping portion has different damping properties than the second damping portion.
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US Patent 08432641 Disk drive with multi-zone arm damper US Patent 8432641 Disk drive with multi-zone arm damper
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Patent Number
0843264100
Patent Number
843264100
Edits on 29 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084326410
Date of Patent
April 30, 2013
0Patent Application Number
128253920
Date Filed
June 29, 2010
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084326410
Date of Patent
April 30, 2013
0Patent Application Number
128253920
Date Filed
June 29, 2010
0Patent Primary Examiner
Edits on 16 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 08432641 Disk drive with multi-zone arm damper
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08432641
Date of patent
April 30, 2013
Patent application number
12825392
Date Filed
June 29, 2010
Patent primary examiner
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