EP 1653448 A9 20071003 - Winged design for reducing corner stray magnetic fields
Title (en)
Winged design for reducing corner stray magnetic fields
Title (de)
Flügelartige Ausformung zur Verringerung von Streufeldern an Kanten
Title (fr)
Structure en forme d'ailes pour réduire le champ dispersif le long des arêtes
Publication
Application
Priority
US 97731504 A 20041029
Abstract (en)
[origin: EP1653448A2] Embodiments of the present invention are directed to structures of a recording head having a winged design for reducing corner stray magnetic fields. In one embodiment, the present invention comprises a magnetic recording head comprising a plurality of components. In embodiments of the present invention at least one of the plurality of components comprises a surface exposed to an air bearing surface when in operation with a recording medium. The surface exposed to the air bearing surface comprises notched edges for constraining corner stray magnetic fields associated therewith.
IPC 8 full level
G11B 5/127 (2006.01)
CPC (source: EP US)
G11B 5/1278 (2013.01 - EP US); G11B 5/3116 (2013.01 - EP US); G11B 5/315 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1653448 A2 20060503; EP 1653448 A3 20071128; EP 1653448 A9 20071003; CN 1766997 A 20060503; US 2006092562 A1 20060504; US 7616403 B2 20091110
DOCDB simple family (application)
EP 05254250 A 20050706; CN 200510099167 A 20050909; US 97731504 A 20041029