Apparatus for controlling display memory for storing decoded picture
data to be displayed and method thereof
    1.
    发明授权
    Apparatus for controlling display memory for storing decoded picture data to be displayed and method thereof 失效
    用于控制用于存储要显示的解码图像数据的显示存储器的装置及其方法

    公开(公告)号:US5995167A

    公开(公告)日:1999-11-30

    申请号:US965006

    申请日:1997-11-05

    CPC分类号: G09G5/42 H04N19/423 H04N19/61

    摘要: An apparatus for controlling a display memory for storing decoded picture data is disclosed, that comprises a data dividing portion for dividing decoded picture data as one macroblock in a vertical direction, a write address generator for generating the binary value of a write address necessary for writing the divided picture data to the display memory, a slice counter for counting the number of slice lines of picture data that has been written to the display memory, a rotate-shifter for rotating and shifting the binary value of the generated write address to the left by a first bit number corresponding to the number of slice lines counted, a means for writing the divided picture data to the display memory corresponding to the write address that has been rotated and shifted, a read address generator for generating the binary value of a read address necessary to read picture data from the display memory, a rotate-shifter for rotating and shifting the binary value of the generated read address to the left by a second bit number corresponding to output data of the slice counter, and a means for reading picture data from the display memory corresponding to the read address that has been rotated and shifted.

    摘要翻译: 公开了一种用于控制用于存储解码图像数据的显示存储器的装置,其包括用于将解码图像数据作为垂直方向的一个宏块分割的数据分割部分,用于生成写入所需的写入地址的二进制值的写入地址发生器 分割图像数据到显示存储器,用于对已经写入显示存储器的图像数据的切片线数进行计数的切片计数器,用于旋转并将所生成的写入地址的二进制值向左移位的旋转移位器 通过对应于所计数的切片线数量的第一位数,将划分的图像数据写入对应于已被旋转和移位的写入地址的显示存储器的装置,用于产生读取的二进制值的读取地址发生器 从显示存储器读取图像数据所需的地址,用于旋转和移位所生成的读取a的二进制值的旋转移位器 将对应于片计数器的输出数据的第二位数向左偏移,以及用于从对应于已经旋转和移位的读取地址的显示存储器读取图像数据的装置。

    Image data demodulation apparatus and method thereof
    2.
    发明授权
    Image data demodulation apparatus and method thereof 失效
    图像数据解调装置及其方法

    公开(公告)号:US06639602B1

    公开(公告)日:2003-10-28

    申请号:US09389215

    申请日:1999-09-03

    IPC分类号: G09G539

    摘要: An image data demodulation apparatus comprises an input control portion for turning ON/OFF input of an encoded image data corresponding to a control signal, a detecting circuit for detecting a sequence header from the encoded image data supplied therefrom, a data extracting portion for, when the sequence header is detected, extracting a predetermined data about the kind of image data from the encoded image data, a control circuit for supplying the control signal to the input control portion based on the detected sequence header and the predetermined data so as to control ON/OFF of the input control portion and a demodulation circuit. As a result, if the type of the encoded image data is changed, this is detected and an input is temporarily stopped so as to secure a new memory region corresponding to the image type.

    摘要翻译: 图像数据解调装置包括:输入控制部分,用于对与控制信号相对应的编码图像数据进行ON / OFF输入;检测电路,用于从由其提供的编码图像数据中检测序列标题;数据提取部分, 检测序列标题,从编码图像数据中提取关于图像数据的种类的预定数据;控制电路,用于根据检测到的序列标题和预定数据将控制信号提供给输入控制部分,以便控制ON / OFF和解调电路。 结果,如果改变了编码图像数据的类型,则检测该数据,暂时停止输入,以确保对应于图像类型的新的存储区域。

    Image processing apparatus and image processing method
    3.
    发明授权
    Image processing apparatus and image processing method 失效
    图像处理装置和图像处理方法

    公开(公告)号:US6157741A

    公开(公告)日:2000-12-05

    申请号:US31050

    申请日:1998-02-26

    CPC分类号: G06T9/007

    摘要: In the image decoding apparatus, the maximum absolute value of difference values of adjacent pixel data of each pixel block of image data is obtained as a feature of the image data. An optimum quantizing coefficient is selected for the maximum absolute value of the difference value. With the selected quantizing coefficient, the maximum absolute value is quantized. When the difference values of adjacent pixel data of each pixel block of image data concentrate in the vicinity of "0", they are quantized with a smaller quantizing coefficient. Thus, with an optimum quantizing coefficient, each pixel block of image data can be quantized. Consequently, quantizing errors can be reduced.

    摘要翻译: 在图像解码装置中,作为图像数据的特征,获得图像数据的每个像素块的相邻像素数据的差值的最大绝对值。 为差分值的最大绝对值选择最佳量化系数。 利用选择的量化系数,量化最大绝对值。 当图像数据的每个像素块的相邻像素数据的差值集中在“0”附近时,以较小的量化系数量化它们。 因此,利用最佳量化系数,可以对图像数据的每个像素块进行量化。 因此,可以减少量化误差。

    Video image decoding method and apparatus
    4.
    发明授权
    Video image decoding method and apparatus 失效
    视频图像解码方法和装置

    公开(公告)号:US06477204B1

    公开(公告)日:2002-11-05

    申请号:US09216910

    申请日:1998-12-21

    IPC分类号: H04N712

    摘要: When stream video image signal are decoded simultaneously, and synchronized so as to be displayed on a screen, it prevents the disturbance of the displayed video image caused by changing the master. The DEMUX 101 separates the each channel video image signal and PCR from the multiplexed stream. The separated video image signal is stored in the input buffer memories 107 through 101. The master selector comprised of the PCR selector 120 and the STC selector 121 select the master. The selected master STC, the comparator 123, the OPF 124 and the VCO125 comprise the PLL. From the VOC 125 the system clock is regenerated, and the synchronizing signal generator 126 generates the decode starting signal and the display synchronizing signal based on the system clock. From the STC counters 103 through 106 the reference time information of each channels are obtained. The decoding controllers 111 through 114 work over the each decoders 115 through 118 to start decoding based on the decode starting signal.

    摘要翻译: 当流视频图像信号被同时解码并被同步以便在屏幕上显示时,它防止由改变主机引起的所显示的视频图像的干扰。 DEMUX 101从多路复用流中分离每个通道视频图像信号和PCR。 分离的视频图像信号被存储在输入缓冲存储器107至101中。由PCR选择器120和STC选择器121组成的主选择器选择主机。 选择的主STC,比较器123,OPF 124和VCO125包括PLL。 从VOC 125开始再生系统时钟,同步信号发生器126基于系统时钟产生解码起始信号和显示同步信号。 从STC计数器103到106获得每个通道的参考时间信息。 解码控制器111至114在每个解码器115至118上工作,以基于解码开始信号开始解码。

    Transmission/reception integrated radio-frequency apparatus
    5.
    发明授权
    Transmission/reception integrated radio-frequency apparatus 失效
    发射/接收综合射频设备

    公开(公告)号:US07680509B2

    公开(公告)日:2010-03-16

    申请号:US11404776

    申请日:2006-04-17

    IPC分类号: H03C1/52 H04B1/10

    CPC分类号: H04B1/40 H04N7/102

    摘要: There is provided a highly reliable transmission/reception integrated radio-frequency apparatus which can achieve a high communication quality in a cable modem. A reception RF signal is input to a reception system block via an input/output terminal, converted to an intermediate-frequency signal, and output from a terminal. An output terminal of a transmission processing section of a transmission system block is connected to the input/output terminal via an overvoltage protection circuit, a high-pass filter functioning as a countermeasure to overvoltage, and a low-pass filter for suppressing harmonics produced from the high-pass filter.

    摘要翻译: 提供了一种高度可靠的发射/接收综合射频设备,其可以在电缆调制解调器中实现高通信质量。 接收RF信号通过输入/输出端子输入到接收系统块,转换成中频信号,并从终端输出。 传输系统块的发送处理部分的输出端经由过电压保护电路,作为过电压对策的高通滤波器连接到输入/输出端子,以及用于抑制由过压产生的谐波的低通滤波器 高通滤波器。

    CLEANING BLADE MEMBER
    6.
    发明申请
    CLEANING BLADE MEMBER 有权
    清洁叶片会员

    公开(公告)号:US20090003905A1

    公开(公告)日:2009-01-01

    申请号:US12146981

    申请日:2008-06-26

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0017 G03G2221/0005

    摘要: A cleaning blade member includes a cleaning layer and an elastic layer provided on the cleaning layer's back surface. Both are formed of a polyurethane member produced through curing and molding a castable polyurethane composition, the cleaning layer containing a long-chain polyol, a polyisocyanate, and a diamino compound having a melting point ≦80° C., the elastic layer containing a long-chain polyol, a polyisocyanate, a short-chain diol, and a short-chain triol, and has a percent edge drooping ≦7.0%, the cleaning and elastic layers have Young's modulus contribution factors Ra and Rb, respectively. (Rb/Ra)=0.05-6.0. Ra=[TaEa/(Ta+Tb)]. Rb=[TbEb/(Ta+Tb)]. Ea and Eb are Young's modulus of the cleaning and elastic layers, respectively. Ta and Tb represent the thicknesses of the cleaning and elastic layers, respectively, and the overall Young's modulus of the cleaning layer and elastic layer is (Ra+Rb)=5.0-14.0 MPa.

    摘要翻译: 清洁刮板构件包括清洁层和设置在清洁层背面上的弹性层。 两者均由通过固化和模塑浇铸聚氨酯组合物制成的聚氨酯部件形成,该清洁层含有长链多元醇,多异氰酸酯和熔点<= 80℃的二氨基化合物,弹性层含有 长链多元醇,多异氰酸酯,短链二醇和短链三醇,并且具有百分比的边缘下垂<= 7.0%,清洁弹性层分别具有杨氏模量贡献因子Ra和Rb。 (Rb / Ra)= 0.05-6.0。 Ra = [TaEa /(Ta + Tb)]。 Rb = [TbEb /(Ta + Tb)]。 Ea和Eb分别是清洁和弹性层的杨氏模量。 Ta和Tb分别表示清洁弹性层的厚度,清洁层和弹性层的总杨氏模量为(Ra + Rb)= 5.0-14.0MPa。

    Cable modem and method of assembling the same
    7.
    发明申请
    Cable modem and method of assembling the same 失效
    电缆调制解调器及其组装方法

    公开(公告)号:US20070056007A1

    公开(公告)日:2007-03-08

    申请号:US11594883

    申请日:2006-11-09

    IPC分类号: H04N7/173

    摘要: There is discolsed a cable modem device capable of reducing unnecessary signals inputted into a circuit substrate which processes signals and signal terminals from the outside and unnecessary radiation generated by the circuit substrate, the device having a hexahedral shield case which shields a circuit substrate, and a plurality of terminals for use in input/output of the signals with respect to the circuit substrate. Each of the terminals has a noise filter function, and is fixed to the shield case.

    摘要翻译: 已经有一种电缆调制解调器装置,其能够减少输入到电路基板的不必要的信号,该电路基板从外部处理信号和信号端子,并且由电路基板产生的不必要的辐射,该装置具有屏蔽电路基板的六面体屏蔽壳,以及 多个端子用于相对于电路基板的信号的输入/输出。 每个端子都具有噪声滤波功能,并固定在屏蔽盒上。

    Polyurethane member for use in electrophotographic apparatus
    8.
    发明申请
    Polyurethane member for use in electrophotographic apparatus 审中-公开
    用于电子照相设备的聚氨酯部件

    公开(公告)号:US20070031753A1

    公开(公告)日:2007-02-08

    申请号:US11498056

    申请日:2006-08-03

    IPC分类号: C08G18/00 G03G21/00

    摘要: The invention provides an electrophotography polyurethane member which exhibits small temperature dependency of characteristics, excellent mechanical characteristics, and high wear resistance. The cast-type electrophotography polyurethane member produced through hardening and molding a polyurethane composition containing at least polyol, polyisocyanate, and a diamino compound, wherein the diamino compound has a melting point of 80° C. or lower and contains no chlorine atom but contains an aromatic ring in the molecular structure thereof and exhibits a reaction rate slower than that of 2,2′,3,3′-tetrachloro-4,4′-diaminodiphenylmethane under given hardening and molding conditions.

    摘要翻译: 本发明提供一种电子照相聚氨酯部件,其具有小的特性温度依赖性,优异的机械特性和高耐磨性。 通过硬化和成型含有至少含有多元醇,多异氰酸酯和二氨基化合物的聚氨酯组合物制造的流延型电子照相聚氨酯部件,其中二氨基化合物的熔点为80℃以下,不含氯原子,但含有 在其分子结构中具有芳环,并且在给定的硬化和成型条件下,其反应速率比2,2',3,3'-四氯-4,4'-二氨基二苯基甲烷的反应速率慢。

    Variable length code recording/playback apparatus

    公开(公告)号:US5751893A

    公开(公告)日:1998-05-12

    申请号:US35755

    申请日:1993-03-24

    摘要: A variable length code recording/playback apparatus, which by encoding intra-frame data and inter-frame data in variable length code, records them as recorded codes on prescribed locations of tracks of a recording medium and plays them back, which includes a data rearranger for recording the data in areas to be played back at least two specific speed mode playbacks on the tracks by rearranging prescribed data out of the data encoded in variable length code, a variable length decoder for playing back the data recorded on the recording medium and decoding it in variable length code, a data restorer for controlling and restoring the time series of the output of the variable length decoder to the original data train before the rearrangement, and a decoder for constructing a playback picture from the decoded outputs for several frames in the specific speed mode playback by decoding the output of this data restorer.

    Recording/reproducing apparatus for data packet stream
    10.
    发明授权
    Recording/reproducing apparatus for data packet stream 失效
    用于数据分组流的记录/再现装置

    公开(公告)号:US5648960A

    公开(公告)日:1997-07-15

    申请号:US554777

    申请日:1995-11-07

    CPC分类号: H04N9/8042 H04N9/8233

    摘要: A recording/reproducing apparatus for a data packet stream having an extractor for extracting data packets of a selected type from an input packet train in which different types of data packets have been time-division multiplexed together. The apparatus also has a recording circuit for recording the extracted data packets, and a reproducing circuit for reproducing the recorded extracted data packets. A dummy packet producer, which produces dummy packets that correspond to data packets that have not been extracted, is also provided. Further, the apparatus has an output circuit that outputs an output data packet train. The output data packet train is produced by combining the reproduced extracted data packets and the dummy packets in accordance with the order in which the different types of data packets are positioned within the input packet train.

    摘要翻译: 一种用于数据分组流的记录/再现装置,具有提取器,用于从不同类型的数据分组被时分多路复用的输入分组串中提取所选类型的数据分组。 该装置还具有用于记录提取的数据分组的记录电路和用于再现记录的提取的数据分组的再现电路。 还提供了一个虚拟数据包生成器,其产生与未被提取的数据分组相对应的虚拟分组。 此外,该装置具有输出输出数据分组序列的输出电路。 通过根据不同类型的数据分组位于输入分组列中的顺序组合再现的提取数据分组和虚拟分组来产生输出数据分组序列。