Device for controlling memory in digital video disk reproducing device
and method therefor
    21.
    发明授权
    Device for controlling memory in digital video disk reproducing device and method therefor 失效
    用于控制数字视盘再现装置中的存储器的装置及其方法

    公开(公告)号:US5970208A

    公开(公告)日:1999-10-19

    申请号:US879031

    申请日:1997-06-19

    申请人: Jae-Seong Shim

    发明人: Jae-Seong Shim

    摘要: A digital video disk reproducing device utilizes a single memory both for error correction and for data buffering. The device designates a unit number to each sector of the memory and determines first, second and third regions. The first region corresponds to an absolute value of a unit number obtained by subtracting a unit number Y of a sector where a data read/write operation is completed during the descrambling from a unit number X of a start sector in an error correction block where the error correction is completed. The second region corresponds to an absolute value of a unit number obtained by subtracting a unit number Z of a sector where the data is completely transferred to the audio/video decoders or the ROM decoder from the unit number Y. The third region corresponds to an absolute value of a unit number obtained by subtracting the unit number Z from a unit number W of a sector where a writing operation of demodulated data is completed. Thereafter, the devices controls a W-pointer and a Z-pointer not to overfill a Z-pointer and a Y-pointer respectively, and controls an X-pointer and the Y-pointer not to pass ahead of the W-pointer and the X-pointer, respectively.

    摘要翻译: 数字视频盘再现装置利用单个存储器进行纠错和数据缓冲。 设备为存储器的每个扇区指定单元号,并确定第一,第二和第三区域。 第一区域对应于通过从误差校正块中的起始扇区的单位数X减去解扰中的数据读/写操作完成的扇区的单元数Y获得的单位数的绝对值,其中 纠错完成。 第二区域对应于通过从单元号Y中减去数据被完全传送到音频/视频解码器或ROM解码器的扇区的单位数Z而获得的单位数的绝对值。第三区域对应于 通过从解调数据的写入动作完成的扇区的单位数W中减去单位数Z而得到的单位数的绝对值。 此后,设备控制W指针和Z指针,不分别覆盖Z指针和Y指针,并且控制X指针和Y指针不通过W指针前方,并且 X指针。

    METHOD OF SOLUBILIZING POORLY SOLUBLE/INSOLUBLE ACTIVE MATERIAL THROUGH FORMATION OF OLIGOMER COMPOSITE
    22.
    发明申请
    METHOD OF SOLUBILIZING POORLY SOLUBLE/INSOLUBLE ACTIVE MATERIAL THROUGH FORMATION OF OLIGOMER COMPOSITE 有权
    通过形成低聚物复合材料溶解不溶性/不溶性活性材料的方法

    公开(公告)号:US20120219604A1

    公开(公告)日:2012-08-30

    申请号:US13505011

    申请日:2010-10-15

    IPC分类号: A61K9/48

    摘要: Provided is a method of solubilizing a poorly soluble/insoluble active material through formation of an oligomer composite, in which a structure having a hydrophobic cavity structure is formed by using oligomers derived from two types of hydrophilic natural polymers and a poorly soluble/insoluble component is encapsulated in the cavity structure, and thus, self-aggregation of the poorly soluble/insoluble material is prevented and simultaneously, thermodynamic stability increases to effectively solubilize the poorly soluble/insoluble material. According to the constitution of the present invention, the method may include a first operation of preparing an oligomer composite having a cavity structure formed therein by mixing and dissolving oligomers derived from two types of hydrophilic natural polymers in water, and a second operation of adding a poorly soluble/insoluble material to the oligomer composite to encapsulate the poorly soluble/insoluble material in the hydrophobic cavity structure of the oligomer composite.

    摘要翻译: 提供了通过形成低聚物复合物来溶解难溶性/不溶性活性物质的方法,其中通过使用衍生自两种亲水性天然聚合物的低聚物和难溶性/不溶性组分形成具有疏水空腔结构的结构 封装在空腔结构中,因此防止了难溶性/不溶性材料的自聚集,并且同时热力学稳定性增加,以有效溶解难溶性/不溶性材料。 根据本发明的结构,该方法可以包括通过将来自两种亲水性天然聚合物的低聚物混合并溶解在水中而制备其中形成有空腔结构的低聚物复合物的第一操作和第二操作, 低聚物复合材料的难溶性/不溶性材料将难溶性/不溶性材料包封在低聚物复合材料的疏水空腔结构中。

    Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
    24.
    发明授权
    Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof 有权
    磁盘具有用于识别其光盘播放器类型的唯一代码和用于识别其类型的方法

    公开(公告)号:US06608804B2

    公开(公告)日:2003-08-19

    申请号:US09223762

    申请日:1998-12-31

    申请人: Jae-Seong Shim

    发明人: Jae-Seong Shim

    IPC分类号: G11B700

    摘要: A BCA (Burst Cutting Area) code including a unique disk code indicating the type of a disk is written in a BCA code area of the disk. If the disk is mounted into the optical disk player, the optical disk player reads data written in the BCA code area, extracts the disk code contained in the read data, and confirms the type of the disk corresponding to the extracted disk code by retrieving a disk code table in which disk codes corresponding to the types of disks are mapped.

    摘要翻译: 包括指示磁盘类型的唯一磁盘代码的BCA(突发切割区域)代码被写入到盘的BCA代码区域中。 如果盘被安装到光盘播放器中,则光盘播放器读取在BCA代码区中写入的数据,提取包含在读取数据中的磁盘代码,并通过检索提取的磁盘代码来确认对应于提取的磁盘代码的磁盘的类型 磁盘代码表,其中映射了与磁盘类型相对应的磁盘代码。

    Motor rotation control device for optical disk player
    25.
    发明授权
    Motor rotation control device for optical disk player 失效
    光盘播放机电机旋转控制装置

    公开(公告)号:US06326749B1

    公开(公告)日:2001-12-04

    申请号:US09218162

    申请日:1998-12-22

    申请人: Jae-Seong Shim

    发明人: Jae-Seong Shim

    IPC分类号: H02P622

    CPC分类号: G11B19/28

    摘要: A motor rotation control device for an optical disk player including a motor outputting rotation signals, a sensor for sensing the rotational direction and rotational state of the motor in response to rotation signals of the motor, a motor control signal generator for generating a motor control signal according to the rotational direction and rotational state of the motor, and a motor rotation controller for controlling the rotation of the motor in response to the motor control signal. The motor rotation control device operates independently of a system controller, thereby reducing the load on the system controller.

    摘要翻译: 一种用于光盘播放器的电动机旋转控制装置,包括输出旋转信号的电动机,响应于电动机的旋转信号感测电动机的旋转方向和转动状态的传感器,用于产生电动机控制信号的电动机控制信号发生器 根据电动机的旋转方向和旋转状态,以及电动机旋转控制器,用于响应于电动机控制信号来控制电动机的旋转。 电机旋转控制装置独立于系统控制器操作,从而减少系统控制器上的负载。

    Control apparatus and method for reproducing data from a digital video disk at high speed
    27.
    发明授权
    Control apparatus and method for reproducing data from a digital video disk at high speed 失效
    用于从数字视频盘高速再现数据的控制装置和方法

    公开(公告)号:US06512883B2

    公开(公告)日:2003-01-28

    申请号:US08962397

    申请日:1997-10-31

    IPC分类号: H04N591

    摘要: A control apparatus for reproducing data from a digital video disk at high speed and a method therefor. The control apparatus including a descrambler for descrambling the data which is read from the digital video disk, demodulated and error-corrected, and detecting a navigation pack sector from the data, a navigation interrupt generator for generating a navigation interrupt if the navigation pack sector is detected by the descrambler, a memory for storing the descrambled data, and a microprocessor for determining a next reproducing position of the digital video disk on the basis of information of the navigation pack sector contained in the descrambled data by accessing the memory if the navigation interrupt is detected, and controlling a driving of the digital video disk.

    摘要翻译: 一种用于从数字视盘高速再现数据的控制装置及其方法。 该控制装置包括一个解扰器,用于对从数字视盘读取的数据进行解扰频,解调和纠错,并从数据中检测导航包扇区;导航中断产生器,用于在导航包扇区为 由解扰器检测,用于存储解扰数据的存储器,以及微处理器,用于通过访问存储器,如果导航中断,则通过存储解扰数据中的导航包扇区的信息来确定数字视盘的下一个再现位置 并且控制数字视频盘的驱动。

    System decoder and method using a single memory for a digital video disc playback device
    28.
    发明授权
    System decoder and method using a single memory for a digital video disc playback device 失效
    系统解码器和方法使用单个存储器进行数字视频光盘播放设备

    公开(公告)号:US06269220B1

    公开(公告)日:2001-07-31

    申请号:US08866570

    申请日:1997-06-02

    IPC分类号: H04N726

    摘要: Disclosed is an inexpensive and miniaturized digital video disc playback device having a system decoder capable of error correcting and data buffering by means of a single memory without employing separate error correcting and data buffering memories. The inventive system decoder for demodulating, error correcting, deinterleaving and descrambling of data reproduced from a disc in the digital video disc playback device, includes a memory and a memory controller for generating memory control signals for accessing the memory to record and read data when demodulating, error correcting and descrambling the reproduced data.

    摘要翻译: 公开了一种便宜且小型化的数字视频光盘播放装置,其具有能够通过单个存储器进行纠错和数据缓冲的系统解码器,而不采用单独的纠错和数据缓冲存储器。 本发明的系统解码器用于从数字视频盘播放设备中的盘再现的数据的解调,纠错,解交织和解扰,包括存储器和存储器控制器,用于产生用于访问存储器的存储器控​​制信号,以在解调时记录和读取数据 ,对再现的数据进行纠错和解扰。