Invention Grant
- Patent Title: Actuator arm unlatching
- Patent Title (中): 执行器臂解锁
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Application No.: US13658344Application Date: 2012-10-23
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Publication No.: US08693132B1Publication Date: 2014-04-08
- Inventor: KarWei Koay , LingZhi Yang , SangHoon Lee
- 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: Cesari & Reed, LLP
- Agent Kirk A. Cesari; David K. Lucente
- Main IPC: G11B21/12
- IPC: G11B21/12

Abstract:
Apparatuses and methods are disclosed that relate to movement of actuator arms from a stopped position. In one example, a method may include attempting to unlatch an actuator arm from a stop and measuring an electrical parameter of a driver circuit of the actuator arm. The method may further include detecting an unsafe unlatch event using a controller when the electrical parameter does not exceed a first threshold within a predetermined period of time.
Information query
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