Invention Grant
US09105290B2 Discontinuous charge/discharge power source for retract application
有权
不连续的充电/放电电源用于收回应用
- Patent Title: Discontinuous charge/discharge power source for retract application
- Patent Title (中): 不连续的充电/放电电源用于收回应用
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Application No.: US14103396Application Date: 2013-12-11
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Publication No.: US09105290B2Publication Date: 2015-08-11
- Inventor: Shuang Quan Min , June Christian Ang , Tze Ming Jimmy Pang , Kian Keong Ooi
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee Address: US CA Cupertino
- Agency: HolzerIPLaw, PC
- Main IPC: G11B21/02
- IPC: G11B21/02 ; G11B5/55
Abstract:
In accordance with one embodiment of the described technology, a retract controller capacitor is charged using a back electromagnetic force voltage to produce a backup power source voltage, the retract controller capacitor is discharged to power a retract controller circuit, and an actuator arm of a storage drive is driven toward a desired location concurrently with the discharging operation.
Public/Granted literature
- US20150162035A1 DISCONTINUOUS CHARGE/DISCHARGE POWER SOURCE FOR RETRACT APPLICATION Public/Granted day:2015-06-11
Information query
