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    Apparatus and method for recording or reproducing digital data using speed information
    1.
    再颁专利
    Apparatus and method for recording or reproducing digital data using speed information 有权

    公开(公告)号：USRE42795E1

    公开(公告)日：2011-10-04

    申请号：US12411339

    申请日：2009-03-25

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/91 ,  H04N7/26

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. Apparatus and method for controlling recording and/or reproduction of digital signals to and/or from a digital storage medium, are discussed. According to an embodiment, receiving the digital data, the digital data including video data compressed as at least one of intra-frame and predictive frame, stuffing data, synchronous signals, identification signals, and relative position information associated with an I-frame; detecting the synchronous signals and the identification signals for decoding the video data; obtaining the video data from the digital data by removing the stuffing data based on stuffing code information; determining a position associated with the I-frame by using the relative position information; determining whether a speed-varied reproduction mode is selected; and reproducing the video data based on the determined position associated with the I-frame, the synchronous signals, the identification signals, and a result of the step of determining whether the speed-varied reproduction mode is selected.

    Apparatus, method and storage medium for recording and/or reproducing digital data using relative position data
    2.
    再颁专利
    Apparatus, method and storage medium for recording and/or reproducing digital data using relative position data 有权

    公开(公告)号：USRE41971E1

    公开(公告)日：2010-11-30

    申请号：US11902928

    申请日：2007-09-26

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/76 ,  H04N5/92

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. An apparatus, method and storage medium for recording and/or reproducing digital data using relative position data are discussed. According to an embodiment, the apparatus includes: a reproducing unit reading digital video data from a recording medium, the digital video data including: specific data units, each specific data unit including digital specific data including intra-coded digital picture data and header data, wherein the header data includes: a sync code for the digital specific data, identification information, and relative position data associated with the intra-coded digital picture data, wherein the associated relative position data is indicative of a plurality of relative positions from a current nth specific data location on the medium to each of a n+1, n+2, . . . , n+m specific data location on the medium, where m is greater than 2.

    Apparatus, method and storage medium for recording and/or reproducing digital data using relative position data
    3.
    再颁专利
    Apparatus, method and storage medium for recording and/or reproducing digital data using relative position data 有权

    公开(公告)号：USRE41820E1

    公开(公告)日：2010-10-12

    申请号：US11806513

    申请日：2007-05-31

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/76 ,  H04N5/92

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. An apparatus, method and storage medium for recording and/or reproducing digital data using relative position data are discussed. According to an embodiment, the storage medium includes a plurality of specific data units, each specific data unit including digital specific data including intra-coded digital picture data and header data. The header data includes a sync code for the digital specific data; identification information; and relative position data associated with the intra-coded digital picture data, wherein the associated relative position data is indicative of a plurality of relative positions from a current nth specific data location on the medium to each of a n+1, n+2, . . . , n+m specific data location on the medium, where m is greater than 2. The relative position data is used to reproduce the intra-coded digital picture data.

    Apparatus and method for recording or reproducing digital data using timing information and speed information
    4.
    再颁专利
    Apparatus and method for recording or reproducing digital data using timing information and speed information 有权

    公开(公告)号：USRE41042E1

    公开(公告)日：2009-12-15

    申请号：US11344605

    申请日：2006-02-01

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/91 ,  H04N7/26

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. Apparatus and method for controlling recording and/or reproduction of digital signals to and/or from a digital storage medium, are discussed. According to an embodiment, there is provided a method for processing a digital signal stored on a digital storage medium, comprising receiving digital data processed based on first timing information and second timing information, the digital data being stuffed by stuffing data capable of being detected and removed, and being processed to prevent at least one of buffer underflow and buffer overflow, wherein the first timing information is multiplexing timing information for a multiplexer, and the second timing information is sync information for video reproduction, and wherein the digital data includes video data; determining whether a speed-varied reproduction mode is selected for reproduction of the video data in a varied speed, the video data compressed as at least one of I-frame and P-frame; and reproducing the video data in a varied speed based on speed information when the speed-varied reproduction mode is selected, the speed-varied reproduction mode being associated with the speed information.

    Apparatus and method for controlling recording and reproduction in digital recording medium
    7.
    再颁专利
    Apparatus and method for controlling recording and reproduction in digital recording medium 有权
    用于控制数字记录介质中的记录和再现的装置和方法

    公开(公告)号：USRE41125E1

    公开(公告)日：2010-02-16

    申请号：US10883196

    申请日：2004-07-01

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/76 ,  H04N5/92

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed. The apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction.

    摘要翻译： 公开了一种用于控制盒式录像机中的记录和再现的装置和方法。 该装置能够以记录模式将压缩数字视频信号中的速度变化再现的特定数据分离，将其记录在指定轨道上，通过索引头或记录位置信息在控制轨迹上记录指定轨迹的位置信息 在用特定数据记录的指定轨道的起始部分处记录位置同步块，并且在速度变化的再现模式中，控制主导轴伺服速度，以便将磁带的行进保持在正常速度并且周期性地 或者在轨道的预定部分周期性或非周期性地记录用于变速的特定数据的非周期性加速或减速，从而使头部以正常速度和高速重复行进，从而连续检测特定轨道 变速。 由于记录速度变化再现的特定数据和在速度变化再现中连续检测特定数据，所以可以获得不同速度的再现视频的重复性，而不会降低图像质量。

    Apparatus and method for recording or reproducing digital data using speed information
    8.
    再颁专利
    Apparatus and method for recording or reproducing digital data using speed information 有权

    公开(公告)号：USRE42679E1

    公开(公告)日：2011-09-06

    申请号：US12411333

    申请日：2009-03-25

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/91 ,  H04N7/26

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal speed and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatability of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. Apparatus and method for controlling recording and/or reproduction of digital signals to and/or from a digital storage medium, are discussed. According to an embodiment, the method includes receiving digital data, the digital data including video data compressed as at least one of intra-frame and predictive frame, stuffing data, synchronous signals, and relative position information associated with an I-frame; detecting the synchronous signals for decoding the video data; obtaining the video data from the digital data by removing the stuffing data based on stuffing code information; determining a position associated with the I-frame by using the relative position information; determining whether a speed-varied reproduction mode is selected for reproduction of the video data in a varied speed; and reproducing the video data based on the determined position associated with the I-frame, the synchronous signals, and a result of the step of determining whether the speed-varied reproduction mode is selected.

    Apparatus and method for recording or reproducing digital data using speed information
    9.
    再颁专利
    Apparatus and method for recording or reproducing digital data using speed information 有权

    公开(公告)号：USRE41611E1

    公开(公告)日：2010-08-31

    申请号：US11798311

    申请日：2007-05-11

    申请人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    发明人： Je Hyung Lee ,  Soo Kyung Kim ,  Sang Joon Woo ,  Tae Seok Yang

    IPC分类号： H04N5/91 ,  H04N7/26

    CPC分类号： H04N5/783 ,  G11B5/0086 ,  G11B5/09 ,  G11B5/5927 ,  G11B15/125 ,  G11B15/1875 ,  G11B15/4673 ,  G11B15/48 ,  G11B15/52 ,  G11B27/005 ,  G11B27/107 ,  G11B27/3027 ,  G11B27/32 ,  G11B27/324 ,  G11B2220/90 ,  G11B2220/91 ,  H04N5/782 ,  H04N5/78206 ,  H04N5/78266 ,  H04N5/9262 ,  H04N9/7973 ,  H04N9/8042 ,  H04N9/8205 ,  H04N19/61

    摘要： An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed apparatus is capable of, in a recording mode, separating specific data for speed-varied reproduction from compressed digital video signals, recording them on designated tracks, recording position information of the designated tracks on a control track by an index head or recording position information of recording position-synchronized blocks at the starting portions of the designated tracks recorded with the specific data, and in a speed-varied reproduction mode, controlling a capstan servo speed so as to maintain the travel of a magnetic tape at a normal and periodically or non-periodically accelerate or decelerate it where specific data for varied-speed have been recorded periodically or non-periodically on predetermined portions of tracks, thereby making heads of travel repeatedly at the normal speed and the high speed and thereby detect continuously the specific tracks for varied-speed. A repeatibility of reproduced video at a varied speed is obtained without any deterioration in picture quality, because of recording of the specific data for speed-varied reproduction and the continuous detection of the specific data in the speed-varied reproduction. Apparatus and method for controlling recording and/or reproduction of digital signals to and/or from a digital storage medium are discussed. According to an embodiment, there is provided a method for processing a digital signal stored on a digital storage medium, comprising receiving digital data processed to prevent at least one of buffer underflow and buffer overflow and stuffed by stuffing data capable of being detected and removed, the digital data including video data in a first data format converted from video data in a second data format; determining whether a speed-varied reproduction mode is selected for reproduction of the video data in the first data format in a varied speed, the video data in the first data format compressed as at least one of I-frame and P-frame; and reproducing the video data in the first data format in a varied speed based on speed information when the speed-varied reproduction mode is selected, the speed-varied reproduction mode being associated with the speed information, wherein the video data in the first data format is reproduced in the varied speed by processing the video data in the second data format.