Still image signal recording and reproducing apparatus having greater
feeder speed when searching
    61.
    发明授权
    Still image signal recording and reproducing apparatus having greater feeder speed when searching 失效
    静止图像信号记录和再现装置在搜索时具有较大的馈送速度

    公开(公告)号:US5097363A

    公开(公告)日:1992-03-17

    申请号:US532058

    申请日:1990-06-01

    摘要: A still image signal recording and reproducing apparatus wherein still image signals, mark signals and moving image signals are recorded on respective different regions on a tape-shaped recording medium. A still image reproducer is provided for reproducing the still image signals and a mark reproducer is provided for reproducing the mark signals. A feeding device is provided for feeding the recording medium longitudinally thereof at a predetermined speed during reproduction of the still image by the still image reproducer. A searching unit is provided for causing the feeder to feed the recording medium at a speed greater than the predetermined speed while causing the mark reproducer to reproduce the mark signals, wherein the searching unit causes the feeding device to reduce the speed of the recording medium, in response to the reproduction of the mark signals by the mark reproducer, during the feed of the recording medium at the speed greater than the predetermined speed.

    摘要翻译: 静止图像信号记录和再现装置,其中静止图像信号,标记信号和运动图像信号被记录在带状记录介质上的各个不同区域上。 提供静止图像再现器用于再现静止图像信号,并且提供标记再现器用于再现标记信号。 供给装置用于在由静止图像再现器再现静止图像期间以预定速度纵向地供给记录介质。 提供搜索单元,用于使得馈送器以大于预定速度的速度馈送记录介质,同时使标记再现器再现标记信号,其中搜索单元使得馈送装置降低记录介质的速度, 响应于标记再现器对标记信号的再现,在以大于预定速度的速度馈送记录介质的过程中。

    Information recording system and apparatus
    66.
    发明授权
    Information recording system and apparatus 失效
    信息记录系统和装置

    公开(公告)号:US4914526A

    公开(公告)日:1990-04-03

    申请号:US289455

    申请日:1988-12-22

    IPC分类号: G11B20/00 G11B20/10

    CPC分类号: G11B20/00007 G11B20/10527

    摘要: An information recording system and apparatus records on a recording medium an audio signal, which is time-base compressed at a predetermined compression ratio, together with a data signal indicative of the compression ratio. A start signal indicative of the start of the audio signal, the data signal, the audio signal and an end signal indicative of the end of the audio signal are recorded in this order. A recording medium recorded by such system and apparatus is disclosed. A reproduction apparatus is also disclosed which reproduces the information out of such recording medium.

    摘要翻译: 信息记录系统和装置在记录介质上记录与指定压缩比的数据信号一起以预定压缩比时间压缩的音频信号。 指示音频信号的开始,数据信号,音频信号和表示音频信号的结束的结束信号的开始信号按此顺序记录。 公开了由这种系统和装置记录的记录介质。 还公开了再现这种记录介质中的信息的再现设备。

    Data transmission system
    67.
    发明授权
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US4779276A

    公开(公告)日:1988-10-18

    申请号:US890831

    申请日:1986-07-25

    IPC分类号: H03M13/29 H03M13/31 G06F11/10

    摘要: A data transmission system operative to transmit data with a reduced low band frequency component includes facility for processing a predetermined quantity of information data, such as a code word, for generating error detecting-correcting data, and for dispersing the latter data in the former data. In one practice for effecting the dispersion, the system divides the information data and the error detecting-correcting data into respective groupings, and disperses the latter grouping into the former grouping. The resulting signal is transmitted.

    摘要翻译: 用于以降低的低频带频率分量发送数据的数据传输系统包括用于处理预定量的诸如码字的信息数据的设备,用于产生误差检测校正数据,并将后一数据分散在前一数据中 。 在实现色散的一个实践中,系统将信息数据和错误检测校正数据分成相应的分组,并将后一个分组分散到前一组中。 产生的信号被发送。

    Data processing device
    68.
    发明授权
    Data processing device 失效
    数据处理装置

    公开(公告)号:US4675867A

    公开(公告)日:1987-06-23

    申请号:US680299

    申请日:1984-12-11

    IPC分类号: G06F11/00 H03G3/34

    摘要: A data processing device for processing data including a first data sequence indicative of the amplitude of an information signal and a second data sequence each data of which indicates the error rate of each data of the first data sequence. When each data of the second data sequence continuously shows a high error rate of a consecutive number of data of the first data sequence more than a predetermined number, the device generates data of values which are 1/a.sup.k (wherein "k" represents an integer between 1 and "n"; "a" a real number larger than 1; and "n" an integer at least 2) of a data of the first data sequence which has a low error rate and is located before or after the consecutive high error rate data of the first data sequence. The device performs data processing for muting the information signal by using these data.

    摘要翻译: 一种数据处理装置,用于处理包括指示信息信号的幅度的第一数据序列的数据和第二数据序列,每个数据序列指示第一数据序列的每个数据的错误率。 当第二数据序列的每个数据连续地显示第一数据序列的连续数量的高错误率大于预定数量时,该装置产生1 / ak值的数据(其中“k”表示整数 1和“n”之间的“a”,“a”大于1的实数;以及“连续高”之前或之后的第一数据序列的数据的“n”至少为2的整数) 第一数据序列的错误率数据。 该设备通过使用这些数据执行用于使信息信号静音的数据处理。

    Rotating head type reproducing apparatus
    69.
    发明授权
    Rotating head type reproducing apparatus 失效
    旋转头型重放装置

    公开(公告)号:US4665449A

    公开(公告)日:1987-05-12

    申请号:US643301

    申请日:1984-08-22

    摘要: A rotating head type reproducing apparatus, arranged to reproduce a recorded signal by tracing, one after another many recording tracks formed on a record bearing medium at a predetermined pitch by a rotating head, includes a moving mechanism for moving the record bearing medium in a direction transverse to the recording tracks; a shifting mechanism for shifting the rotating head in a direction transverse to the rotating plane thereof; a pulse signal generator for generating a pulse signal in association with the moving operation of the moving mechanism on the record bearing medium; a counter for counting the pulse signal, the count datum of the counter being arranged to return to the initial datum every time a predetermined number of pulses of the pulse signal are counted; a timing signal generator for generating a timing signal in association with the rotation of the rotating head; and a control device for forming a control signal for controlling the shifting mechanism on the basis of the count data of the counter and the timing signal.

    摘要翻译: 旋转磁头型重放装置,用于通过跟踪再现记录信号,通过旋转磁头以预定的间距一个接一个地在记录轴承介质上形成的许多记录磁道包括一个移动机构,用于沿记录轴承介质的方向 横向记录轨道; 用于使旋转头沿与其旋转平面横切的方向移动的移动机构; 脉冲信号发生器,用于与记录承载介质上的移动机构的移动操作相关联地产生脉冲信号; 计数器,用于对脉冲信号进行计数,计数器的计数基准被布置为每当计数脉冲信号的预定数量的脉冲时返回到初始数据; 定时信号发生器,用于与旋转头的旋转相关联地产生定时信号; 以及控制装置,用于基于计数器的计数数据和定时信号形成用于控制换档机构的控制信号。

    Color image pickup apparatus with color filter array comprising filter
elements of three different colors arranged to provide reduced folding
distortion
    70.
    发明授权
    Color image pickup apparatus with color filter array comprising filter elements of three different colors arranged to provide reduced folding distortion 失效
    具有滤色器阵列的彩色图像拾取装置包括布置成提供减小的折叠失真的三种不同颜色的滤光元件

    公开(公告)号:US4646139A

    公开(公告)日:1987-02-24

    申请号:US606536

    申请日:1984-05-03

    CPC分类号: H04N9/045

    摘要: A color filter, that may be used in conjunction with an image pickup device, includes first, second and third filter domains each of which is transmissive to a different one of three kinds of light each having a different color spectral characteristic. The filter domains are arranged in a matrix consisting of rows and columns. In a predetermined row, the filter domains are arranged repeatedly in an order comprising the first, the second, the third, and a repeat of the third domains. In rows of the matrix adjacent the predetermined row, the filter domains are repeatedly arranged in an order comprising the third, a repeat of the third, the first, and the second domains. This filter has particular utility for use in conjunction with an image pick device having pixels each of which is arranged respectively corresponding to one of the first, the second, and the third filter domains with each pixel accumulating image information. In a preferred embodiment of the filter, the first, second and third filter domains transmit white, yellow and cyan light; green, yellow and cyan light; yellow, white and green light; or white, cyan and green light. Certain of the filter domains may be formed by certain combinations of red, green and blue filter segments. Use of the filter provides reduced folding distortion.

    摘要翻译: 可以与图像拾取装置结合使用的滤色器包括第一,第二和第三滤色器域,每个滤色器域对于具有不同颜色光谱特性的三种光中的不同的一种是透射的。 过滤器域排列成由行和列组成的矩阵。 在预定行中,过滤器域以包括第一,第二,第三和第三域的重复的顺序重复布置。 在与预定行相邻的矩阵的行中,以包括第三,第三,第一和第二域的重复的顺序重复地布置过滤器域。 该滤波器具有与图像拾取装置结合使用的特定实用程序,其具有每个像素累积图像信息的每个被分别对应于第一,第二和第三滤波器域之一的像素。 在过滤器的优选实施例中,第一,第二和第三过滤器区域透射白色,黄色和青色光; 绿色,黄色和青色光; 黄,白,绿光; 或白色,青色和绿色光。 某些过滤器域可以由红色,绿色和蓝色过滤器段的某些组合形成。 使用过滤器可减少折叠失真。