Invention Grant
- Patent Title: Method for controlling the rotation of optical disc using speed profile and holding circuit
- Patent Title (中): 使用速度曲线和保持电路控制光盘旋转的方法
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Application No.: US11552976Application Date: 2006-10-26
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Publication No.: US07733745B2Publication Date: 2010-06-08
- Inventor: Theodorus Antonius Engelbertus Langenhuizen
- Applicant: Theodorus Antonius Engelbertus Langenhuizen
- Applicant Address: TW Taipei
- Assignee: Philips & Lite-On Digital Solutions Corporation
- Current Assignee: Philips & Lite-On Digital Solutions Corporation
- Current Assignee Address: TW Taipei
- Agency: WPAT. P.C.
- Agent Justin King
- Main IPC: G11B21/08
- IPC: G11B21/08
Abstract:
A motor control method for rotating an optical disc to be accessed by an optical head includes steps of: providing an increasing power to rotate a motor at increasing speed when a seeking operation of the optical head is performed; and interrupting the increasing power when a jumping operation of the optical head is performed.
Public/Granted literature
- US20080101173A1 MOTOR CONTROL METHOD AND MOTOR CONTROL DEVICE Public/Granted day:2008-05-01
Information query
IPC分类:
