Invention Grant
US07710836B2 Method and apparatus for controlling data access rate of an optical disc driver
失效
用于控制光盘驱动器的数据访问速率的方法和装置
- Patent Title: Method and apparatus for controlling data access rate of an optical disc driver
- Patent Title (中): 用于控制光盘驱动器的数据访问速率的方法和装置
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Application No.: US10906739Application Date: 2005-03-03
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Publication No.: US07710836B2Publication Date: 2010-05-04
- Inventor: Hui-Chih Lin
- Applicant: Hui-Chih Lin
- Agency: Perkins Coie LLP
- Priority: TW93105617A 20040303
- Main IPC: G11B7/085
- IPC: G11B7/085

Abstract:
Methods and apparatuses are provided for controlling data access rate of an optical disc player. The method includes steps of (1) utilizing a micro-controller to decide whether an action of an instruction of a predetermined data processing is an extraction operation or a play operation; (2) driving the spindle motor and a pick-up head to retrieve data from an optical disc at a first data access rate by the micro-controller while the action of the instruction of the predetermined data processing is an extraction operation; and (3) driving the spindle speed and the pick-up head to retrieve data from the optical disc at a second data access rate which is less than the first data access rate by the micro-controller while the action of the instruction of the predetermined data processing is a play operation.
Public/Granted literature
- US20050195694A1 METHOD AND APPARATUS FOR CONTROLLING DATA ACCESS RATE OF AN OPTICAL DISC DRIVER Public/Granted day:2005-09-08
Information query
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