Error correcting device
    31.
    发明授权
    Error correcting device 失效
    纠错装置

    公开(公告)号:US5155734A

    公开(公告)日:1992-10-13

    申请号:US477424

    申请日:1990-02-09

    CPC classification number: H03M13/151 G06F11/10

    Abstract: There is provided an error correcting device for correcting errors of a received message in accordance with a processing program including a plurality of error correcting processes for correcting different numbers of errors, wherein a plurality of check codes which are used to discriminate the shift to either one of the plurality of error correcting processes for correcting different numbers of errors and which are formed by syndromes formed from the reception code are sequentially serially generated, the plurality of check codes are output in parallel and the shift of the process in the processing program is executed in accordance with the check codes which were output in parallel.

    Abstract translation: 提供了一种用于根据包括用于校正不同数量的错误的多个纠错处理的处理程序来校正接收到的消息的错误的纠错装置,其中用于区分到任何一个的移位的多个校验码 用于校正不同数量的错误并且由从接收码形成的综合器形成的多个纠错处理的多个纠错处理被顺序地串行生成,并行地输出多个校验码,并且执行处理程序中的处理的移位 根据并行输出的检查代码。

    Pipeline bus having registers and selector for real-time video signal
processing
    33.
    发明授权
    Pipeline bus having registers and selector for real-time video signal processing 失效
    管道总线具有用于实时视频信号处理的寄存器和选择器

    公开(公告)号:US5126845A

    公开(公告)日:1992-06-30

    申请号:US555642

    申请日:1990-07-23

    CPC classification number: H04N5/14

    Abstract: A pipeline bus having a plurality of slots in a backplane for receiving functional modules. A bus line is connected between the slots. A register and a selector are provided between each two adjacent slots. An image signal and a sync signal are transmitted from upper to lower slots in synchronism with the clock signal. The selectors output a signal either from the register or from the associated functional module to the register which is downstream.

    Abstract translation: 一种在背板中具有用于接收功能模块的多个槽的管线总线。 总线连接在插槽之间。 在两个相邻的插槽之间提供寄存器和选择器。 图像信号和同步信号与时钟信号同步地从上到下传输。 选择器从寄存器或相关的功能模块输出信号到下游的寄存器。

    Predictive coding device having a sampling means and a predictive coding
means
    34.
    发明授权
    Predictive coding device having a sampling means and a predictive coding means 失效
    具有采样手段和预测编码手段的预测编码装置

    公开(公告)号:US5111293A

    公开(公告)日:1992-05-05

    申请号:US498435

    申请日:1990-03-26

    CPC classification number: H03M7/3046 H04N19/593 H04N19/30

    Abstract: A predictive coding device comprises sampling circuitry for sub-nyquist sampling a video signal, and predictive coding circuitry for receiving a sampling value from said sampling means and outputting an encoded code. The predictive coding circuitry includes an encoder for encoding a difference between the sampling value and a predicted value corresponding to the sampling value, and outputting the encoded code, and a predictor for generating the predicted value using only an array of pixels in a vertical direction of a screen with respect to a sampling value of a pixel to be encoded by the encoder.

    Reproducing apparatus employing track-controlled multi-rotary-head device
    35.
    发明授权
    Reproducing apparatus employing track-controlled multi-rotary-head device 失效
    采用轨道控制的多旋转头装置的再现装置

    公开(公告)号:US5081550A

    公开(公告)日:1992-01-14

    申请号:US405558

    申请日:1989-09-11

    CPC classification number: G11B15/4677 G11B5/5508

    Abstract: An apparatus for reproducing signals from a multiplicity of parallel tracks in a recording medium by means of n number of rotary heads, n being an integer not less than 3. A transportation device for transporting the recording medium is controlled on the basis of two kinds of signal: namely, a tracking control signal for leading one of the n number of rotary heads to one of m number of tracks contained in consecutive n number of tracks, m being an integer not less than 2; and a track shift signal which is generated in accordance with the result of a determination as to whether the n number of rotary heads are tracing expected tracks and which enable the tracks under tracing to be shifted to obtain a predetermined relationship between the sequence of the n number of rotary heads and the sequence of the tracks traced by these rotary heads.

    Abstract translation: 一种用于通过n个旋转头从记录介质中的多个平行轨道再现信号的装置,n是不小于3的整数。用于传送记录介质的传送装置基于两种 信号:即用于将n个旋转磁头中的一个导向连续n个磁道中包含的m个磁道中的一个的跟踪控制信号,m为不小于2的整数; 以及根据关于n个旋转磁头是否跟踪预期轨道的确定结果而生成的轨道移动信号,并且使跟踪中的轨道能够被移位以获得n个序列之间的预定关系 旋转头的数量和由这些旋转头跟踪的轨迹的顺序。

    Error correcting method and apparatus
    36.
    发明授权
    Error correcting method and apparatus 失效
    纠错方法和装置

    公开(公告)号:US5068855A

    公开(公告)日:1991-11-26

    申请号:US379878

    申请日:1989-07-14

    Abstract: A decoding method for digital data having a two-dimensional arrangement including error correction check codes in both for first and second directions, wherein, an error correcting method having a value in which the result of the arithmetic operation for error correction was added to syndromes in at least one of the first and second directions is obtained and error correction is again executed on the basis of this value. In addition, an error correcting apparatus having a plurality of syndrome calculating units are provided so that a plurality of syndromes can be simultaneously calculated.

    Abstract translation: 一种用于具有包括用于第一和第二方向的纠错校验码的二维排列的数字数据的解码方法,其中,将具有用于纠错的算术运算结果的值加到校正子中的校正方法的纠错方法 获得第一和第二方向中的至少一个,并且基于该值再次执行误差校正。 此外,提供具有多个校正子计算单元的纠错装置,使得可以同时计算多个校正子。

    Information data transmission system
    37.
    发明授权
    Information data transmission system 失效
    信息数据传输系统

    公开(公告)号:US4875090A

    公开(公告)日:1989-10-17

    申请号:US3941

    申请日:1987-01-16

    CPC classification number: H04N11/042 G06T9/004 H04N11/02

    Abstract: An information data transmission system deals with a plurality of kinds of information data different in quantity from one another and respectively corresponding to prescribed amounts of an information signal. The system has first encoding circuitry for encoding the plurality of kinds of information data and second encoding circuitry for predictively encoding the plurality of kinds of information data. The timing of the production of outputs from the first and second encoding circuits is such that, for all kinds of the plurality of information data, the quantity of information data encoded by the first encoding circuitry is equalized.

    Abstract translation: 信息数据传输系统处理彼此数量不同且分别对应于规定数量的信息信号的多种信息数据。 该系统具有用于对多种信息数据进行编码的第一编码电路和用于对多种信息数据进行预测编码的第二编码电路。 生成来自第一和第二编码电路的输出的定时使得对于所有种类的多个信息数据,由第一编码电路编码的信息数据量相等。

    Methods of improving radiation resistant characteristic of BF.sub.3
proportional counters
    38.
    发明授权
    Methods of improving radiation resistant characteristic of BF.sub.3 proportional counters 失效
    改善BF3比例计数器耐辐射特性的方法

    公开(公告)号:US4587429A

    公开(公告)日:1986-05-06

    申请号:US573915

    申请日:1983-12-06

    CPC classification number: G01T3/00 G01T1/185

    Abstract: A method of improving the radiation resistant characteristic of a BF.sub.3 proportional counter, comprising a tube having electrodes provided thereon and BF.sub.3 gas filled therein, by subjecting the counter before use to any one of 10.sup.4 -2.times.10.sup.5 R gamma ray, 10.sup.4 -2.times.10.sup.5 R X-ray, or 10.sup.10 -10.sup.11 nvt thermal neutron with a direct current high voltage applied between the above stated electrodes. The counter thus adapted exhibits little deterioration even in the surroundings of strong gamma ray, X-ray, and thermal neutron flux, and can maintain a stable operation. In particular, since the upper limit of the radiation amount in the process of improving the radiation resistant characteristic is set at a low value, the remaining life of the BF.sub.3 proportional counter is not shortened unduely.

    Abstract translation: PCT No.PCT / JP83 / 00074 Sec。 371日期:1983年12月6日 102(e)1983年12月6日授权PCT 1983年3月11日提交。一种提高BF3比例计数器的耐辐射特性的方法,包括其上设置电极的管和填充有BF 3气体的管, 使用在上述电极之间施加直流高电压的104-2×105Rγ射线,104-2×105 R X射线或1010-1011热中子中的任一种。 因此,即使在强伽马射线,X射线和热中子通量的环境中,这样调整的计数器也几乎没有劣化,并且可以保持稳定的操作。 特别是由于将耐辐射特性提高的过程中的辐射量的上限设定为低值,所以不会缩短BF3比例计数器的剩余寿命。

    PHOTOELECTRIC SURFACE, ELECTRON TUBE COMPRISING SAME, AND METHOD FOR PRODUCING PHOTOELECTRIC SURFACE
    39.
    发明申请
    PHOTOELECTRIC SURFACE, ELECTRON TUBE COMPRISING SAME, AND METHOD FOR PRODUCING PHOTOELECTRIC SURFACE 审中-公开
    光电表面,包含它们的电子管和用于生产光电表面的方法

    公开(公告)号:US20090127642A1

    公开(公告)日:2009-05-21

    申请号:US12281720

    申请日:2007-03-05

    CPC classification number: H01J9/12 H01J1/34 H01J40/16

    Abstract: A photoelectric element 10 includes a substrate 12 that transmits incident light, an intermediate layer 14 made of HfO2, an under layer 16, and a photoelectron emitting layer 18 containing an alkali metal. That is, the photoelectric element 10 includes the intermediate layer 14 formed between the substrate 12 and the photoelectron emitting layer 18. Thereby, a photoelectric element that can exhibit a high value of effective quantum efficiency, an electron tube including the same, and a method for producing a photoelectric element are realized.

    Abstract translation: 光电元件10包括透射入射光的基板12,由HfO 2制成的中间层14,下层16和含有碱金属的光电子发射层18。 也就是说,光电元件10包括形成在基板12和光电子发射层18之间的中间层14.由此,可以显示高有效量子效率值的光电元件,包括该光电元件的电子管和方法 实现光电元件的制造。

    Motion Image Encoding And Decoding Method
    40.
    发明申请
    Motion Image Encoding And Decoding Method 审中-公开
    运动图像编码和解码方法

    公开(公告)号:US20070206672A1

    公开(公告)日:2007-09-06

    申请号:US11547289

    申请日:2005-03-29

    CPC classification number: H04N19/577 H04N19/44 H04N19/537 H04N19/60

    Abstract: When a moving picture is encoded with a high compression ratio by the MPEG, the block noise becomes remarkable. Matching is calculated between the first and the second key frame and corresponding point information is generated. According to this corresponding point information, a virtual second key frame is generated. A difference between the actual second key frame and the virtual second key frame is compressed/encoded by a difference encoder. The first key frame, the corresponding point information, and the compressed/encoded difference are outputted as encoded data between the first and second key frame.

    Abstract translation: 当通过MPEG以高压缩率编码运动图像时,块噪声变得显着。 在第一和第二关键帧之间计算匹配,并生成对应的点信息。 根据该对应点信息,生成虚拟第二关键帧。 实际的第二关键帧和虚拟第二关键帧之间的差异由差分编码器进行压缩/编码。 第一关键帧,对应点信息和压缩/编码差值作为第一和第二关键帧之间的编码数据输出。

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