发明名称 Apparatus and method for compensating for tilt
摘要 An apparatus and a method of playing an optical recording medium, including a method of compensating for a tilt by a real time tilt detection before and during a playing operation of the optical recording medium. A tilt compensating apparatus includes an optical pickup, a tilt adjuster which adjust a tilt of the optical pickup, a jitter detector which detects a jittering amount of a playing signal generated from the optical pickup, and a tilt controller which controls operations of the tilt adjuster so as to have the jittering amount become minimum by comparing the jittering amount detected before a reproduction of a content of the optical recording medium with a first jittering reference value, and comparing the jittering amount detected during the reproducing of the optical recording medium, per a certain period, with a second reference value. Since the reproduction of the optical recording medium is performed after a tilt compensation, it takes a shorter time to start the reproduction operation. In addition, an inappropriate tilt compensation can be corrected through a tilt compensation following a jitter monitoring during the reproduction operation.
申请公布号 US7317671(B2) 申请公布日期 2008.01.08
申请号 US20020299813 申请日期 2002.11.20
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK JEE-HYUNG;HONG DONG-KI;JUNG SOO-YUL;JIN JU-WHA
分类号 G11B7/095 主分类号 G11B7/095
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