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    • 2. 发明授权
    • Apparatus and method for reproducing record for optical recording medium
    • 用于再现光记录介质记录的装置和方法
    • US06625093B1
    • 2003-09-23
    • US09538748
    • 2000-03-30
    • Seong Pyo HongSang On ParkWon Hyoung Cho
    • Seong Pyo HongSang On ParkWon Hyoung Cho
    • G11B700
    • G11B7/0901G11B7/00718G11B7/00745G11B7/0908G11B7/0938G11B7/094G11B7/0945G11B7/0956
    • The method for reproducing records for the optical recording medium detects and compensates for detrack, tilt and defocus, having advantages in that: (1) the magnitude and the direction of detrack, tilt and defocus can be detected from a difference signal (for example, a read channel 2 signal or a tracking error signal obtained by processing the read channel 2 signal) between optical reflecting signals detected at the header fields staggered on the basis of the tract center, and compensates for detrack, tilt and defocus, thereby preventing deterioration of data quality caused by detrack, tilt and defocus during a recording/reproducing operation and enabling the stable operation of the system; and (2) the focus servo is rapidly stabilized to enable real-time recording as well as the stable operation of the system.
    • 用于再现光学记录介质的记录的方法检测并补偿去差,倾斜和散焦,其优点在于:(1)可以从差分信号(例如,等等)检测去屑,倾斜和散焦的大小和方向, 通过处理读通道2信号而获得的读取通道2信号或跟踪误差信号)在基于管道中心交错的标题字段处检测到的光反射信号之间,并补偿去差,倾斜和散焦,从而防止 在记录/再现操作期间由于脱轨,倾斜和散焦引起的数据质量并且使系统的稳定运行; 和(2)聚焦伺服被快速稳定,以实现实时记录以及系统的稳定运行。
    • 5. 发明授权
    • Disc cartridge and method and disc driving apparatus employing the same with functional hole adjustment mechanism
    • 具有功能孔调整机构的盘盒及方法及盘驱动装置
    • US06522622B1
    • 2003-02-18
    • US09357968
    • 1999-07-21
    • Jong Rak LimWon Hyoung Cho
    • Jong Rak LimWon Hyoung Cho
    • G11B370
    • G11B17/047G11B23/0302G11B23/0317
    • A disc cartridge that can simultaneously adjust a plurality of functional holes indicating whether or not the disc cartridge for receiving a double-sided disc has an opened or closed experience, and a disc driving apparatus for sensing the open and close state of the functional holes. In the disc cartridge, a body is provided with at least one of opened or closed experience confirming hole indicating whether or not the cartridge has an opened or closed experience. An opening and closing member allows a confirmation of an opened or closed state with respect to each face of the disc by an opening or closing of any one of the opened or closed experience confirming holes. Accordingly, the opened or closed state of the plurality of opened or closed experience confirming holes corresponding to the double-sided disc can be simultaneously adjusted, so that a user's convenience can be improved.
    • 一种盘盒,其可以同时调整多个功能孔,指示用于接收双面盘的盘盒是否具有打开或关闭的经验;以及盘驱动装置,用于感测功能孔的打开和关闭状态。 在盘盒中,主体设置有打开或关闭体验中的至少一个确认孔,指示盒是否具有打开或闭合的体验。 打开和关闭构件允许通过打开或关闭任何一个打开或关闭的经验确认孔来确认相对于盘的每个面的打开或关闭状态。 因此,可以同时调整与双面盘相对应的多个打开或关闭体验确认孔的打开或关闭状态,从而可以提高用户的便利性。
    • 6. 发明授权
    • Apparatus and method for reproducing record for optical recording medium
    • 用于再现光记录介质记录的装置和方法
    • US07319648B2
    • 2008-01-15
    • US10623654
    • 2003-07-22
    • Seong Pyo HongSang On ParkWon Hyoung Cho
    • Seong Pyo HongSang On ParkWon Hyoung Cho
    • G11B7/00
    • G11B7/0901G11B7/00718G11B7/00745G11B7/0908G11B7/0938G11B7/094G11B7/0945G11B7/0956
    • The method for reproducing records for the optical recording medium detects and compensates for detrack, tilt and defocus, having advantages in that: (1) the magnitude and the direction of detrack, tilt and defocus can be detected from a difference signal (for example, a read channel 2 signal or a tracking error signal obtained by processing the read channel 2 signal) between optical reflecting signals detected at the header fields staggered on the basis of the tract center, and compensates for detrack, tilt and defocus, thereby preventing deterioration of data quality caused by detrack, tilt and defocus during a recording/reproducing operation and enabling the stable operation of the system; and (2) the focus servo is rapidly stabilized to enable real-time recording as well as the stable operation of the system.
    • 用于再现光学记录介质的记录的方法检测并补偿去差,倾斜和散焦,其优点在于:(1)可以从差分信号(例如,等等)检测去屑,倾斜和散焦的大小和方向, 通过处理读通道2信号而获得的读取通道2信号或跟踪误差信号)在基于管道中心交错的标题字段处检测到的光反射信号之间,并补偿去差,倾斜和散焦,从而防止 在记录/再现操作期间由于脱轨,倾斜和散焦引起的数据质量并且使系统的稳定运行; 和(2)聚焦伺服被快速稳定,以实现实时记录以及系统的稳定运行。
    • 9. 发明授权
    • Disc cartridge with mode selecting means
    • 带有模式选择装置的光盘盒
    • US06496473B1
    • 2002-12-17
    • US09346393
    • 1999-07-01
    • Won Hyoung ChoJong Rak Lim
    • Won Hyoung ChoJong Rak Lim
    • G11B2303
    • G11B23/0303G11B23/0317
    • A disc cartridge that can provide various driving modes for a disc received within the cartridge and allows a user to select the driving modes efficiently. A disc recording/reproducing method and apparatus employing the disc cartridge is disclosed. In the disc cartridge, a recording prohibition mode, a verification preceding recording mode and a direct recording mode are used. A mode selector can select each mode. The disc cartridge can provide various driving modes at a user's request and permits a user to select the driving modes efficiently by a single selector.
    • 一种盘盒,其可以为盒内容纳的盘提供各种驱动模式,并允许用户有效地选择驾驶模式。 公开了一种使用盘盒的盘记录/再现方法和装置。 在盘盒中,使用记录禁止模式,验证前记录模式和直接记录模式。 模式选择器可以选择每个模式。 盘盒可以根据用户的要求提供各种驾驶模式,并允许用户通过单个选择器有效地选择驾驶模式。