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
  • Application No.: US10906739
    Application Date: 2005-03-03
  • Publication No.: US07710836B2
    Publication 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
Method and apparatus for controlling data access rate of an optical disc driver
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.
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