Data transmission system
    11.
    发明授权
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US07286616B2

    公开(公告)日:2007-10-23

    申请号:US10493499

    申请日:2003-05-30

    IPC分类号: H04L27/06

    摘要: A data transmission system in which normal transmission can be performed irrespectively of the inserting orientation of a connector is provided. A transmitting device transmits to a receiving device a differential transmission signal including polarity decision data for deciding the polarity of the connector. Based on the polarity decision data included in the differential transmission signal transmitted from the transmitting device, the receiving device decides whether the polarity of the connector has been reversed or not. When it is decided that the polarity has not been reversed, the receiving device reads data from the differential transmission signal. When it is decided that the polarity has been reversed, the polarity of the differential transmission signal is reversed for data reading.

    摘要翻译: 提供了一种数据传输系统,其中可以执行与连接器的插入方向无关的正常传输。 发送装置向接收装置发送包含决定连接器的极性的极性决定数据的差分发送信号。 基于从发送装置发送的差分发送信号中包含的极性判定数据,接收装置判定连接器的极性是否已被反转。 当确定极性未被反转时,接收装置从差分传输信号读取数据。 当确定极性已被反转时,差分传输信号的极性反转用于数据读取。

    Data transmission system
    12.
    发明申请
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US20050030934A1

    公开(公告)日:2005-02-10

    申请号:US10493499

    申请日:2003-05-30

    摘要: A data transmission system in which normal transmission can be performed irrespectively of the inserting orientation of a connector is provided. A transmitting device transmits to a receiving device a differential transmission signal including polarity decision data for deciding the polarity of the connector. Based on the polarity decision data included in the differential transmission signal transmitted from the transmitting device, the receiving device decides whether the polarity of the connector has been reversed or not. When it is decided that the polarity has not been reversed, the receiving device reads data from the differential transmission signal. When it is decided that the polarity has been reversed, the polarity of the differential transmission signal is reversed for data reading.

    摘要翻译: 提供了一种数据传输系统,其中可以执行与连接器的插入方向无关的正常传输。 发送装置向接收装置发送包含决定连接器的极性的极性决定数据的差分发送信号。 基于从发送装置发送的差分发送信号中包含的极性判定数据,接收装置判定连接器的极性是否已被反转。 当确定极性未被反转时,接收装置从差分传输信号读取数据。 当确定极性已被反转时,差分传输信号的极性反转用于数据读取。

    Communication device
    13.
    发明授权
    Communication device 失效
    通讯设备

    公开(公告)号:US06839006B1

    公开(公告)日:2005-01-04

    申请号:US10771062

    申请日:2004-02-04

    CPC分类号: H03M5/12 H03M5/20 H04L25/4904

    摘要: An S/P converter 120 converts input data from serial to parallel for every two bits in different timings, thereby outputting two types of parallel data. Based on the input data, a timing detector 130 detects a timing which corresponds to boundaries between bits of a data portion before biphase encoding. Based on the detection result of the timing detector, a selector 140 selects either one of the two types of parallel data output from the S/P converter 120.

    摘要翻译: S / P转换器120在不同的定时将输入数据从串行转换为每两比特并行,从而输出两种并行数据。 基于输入数据,定时检测器130检测对应于双相编码之前的数据部分的位之间的边界的定时。 基于定时检测器的检测结果,选择器140选择从S / P转换器120输出的两种并行数据中的一种。

    Data transmission method, data transmission system, and data transmission apparatus
    14.
    发明申请
    Data transmission method, data transmission system, and data transmission apparatus 审中-公开
    数据传输方法,数据传输系统和数据传输装置

    公开(公告)号:US20050027876A1

    公开(公告)日:2005-02-03

    申请号:US10776284

    申请日:2004-02-12

    摘要: In a physical layer of each data transmission apparatus 1, a physical layer initialization process is performed in response to a reset exit process performed by the irrespective CPUs 4. Then, in a link layer of a master data transmission apparatus 1 and in a link layer of a data transmission apparatus 1 which operates in a normal mode, after the completion of the physical layer initialization process, a link layer initialization process is performed in response to a reset exit process performed by their respective CPUs 4, and then the data transmission apparatuses 1 start data communication using their respective physical layers and link layers. On the other hand, a link layer of a data transmission apparatus 1 which operates in a bypass mode maintains its reset state, and the data transmission apparatus 1 transmits data using only its own physical layer by bypassing its own link layer.

    摘要翻译: 在每个数据传输装置1的物理层中,响应于由不同的CPU4执行的复位退出处理,执行物理层初始化处理。然后,在主数据传输装置1的链路层和链路层 在正常模式下工作的数据传输装置1,在物理层初始化处理完成之后,响应于由其各自的CPU 4执行的复位退出处理执行链路层初始化处理,然后数据传输装置 1使用其各自的物理层和链路层开始数据通信。 另一方面,以旁路模式工作的数据发送装置1的链路层维持其复位状态,数据发送装置1通过绕过其自身的链路层仅使用其自身物理层发送数据。

    Data transmission apparatus and data transmission system
    15.
    发明申请
    Data transmission apparatus and data transmission system 审中-公开
    数据传输装置和数据传输系统

    公开(公告)号:US20050025226A1

    公开(公告)日:2005-02-03

    申请号:US10776308

    申请日:2004-02-12

    IPC分类号: H04L12/42 H04L12/26 H04B1/38

    CPC分类号: H04L43/00

    摘要: A data transmission apparatus 10 for transmitting a data signal in accordance with a predetermined protocol in one direction within a ring network of a plurality of data transmission apparatuses includes: signal determination means 11 for determining a presence or absence of a data signal from an immediately upstream data transmission apparatus 10 in the ring network based on an amplitude of the data signal; and stopping means for stopping transmission of the data signal to an immediately downstream data transmission apparatus 10 if the signal determination means 11 determines that there is no incoming data signal. The data signal is a signal obtained by modulating an amplitude component of an electrical signal of a predetermined frequency. Thus, a data transmission apparatus is provided which can quickly detect a momentary power interruption in a data transmission system composed of data transmission apparatuses interconnected in a ring fashion.

    摘要翻译: 一种数据传输装置10,用于在多个数据传输装置的环形网络内沿一个方向根据预定的协议发送数据信号,包括:信号确定装置11,用于确定来自紧接上游的数据信号的存在或不存在 基于数据信号的振幅的环形网络中的数据发送装置10; 以及如果信号确定装置11确定没有输入数据信号,则停止将数据信号发送到紧靠下游数据传输装置10的停止装置。 数据信号是通过调制预定频率的电信号的振幅分量获得的信号。 因此,提供一种能够快速检测由以环形方式互连的数据传输装置构成的数据传输系统中的瞬时电力中断的数据传输装置。

    VIDEO SIGNAL PROCESSING APPARATUS
    18.
    发明申请
    VIDEO SIGNAL PROCESSING APPARATUS 有权
    视频信号处理设备

    公开(公告)号:US20120249873A1

    公开(公告)日:2012-10-04

    申请号:US13132992

    申请日:2010-12-22

    IPC分类号: H04N7/01

    CPC分类号: G09G5/395 H04N7/0127

    摘要: The object is to provide a video signal processing apparatus capable of minimizing overtaking of fields of a video signal and continuous display of the video signal of the same field and reducing degradation in image quality of the output video signal. The apparatus has a field signal holding section 9 which holds the value of an input field signal and outputs the held value as a held value signal and a readout determination section 10 which determines the video signal of the field to be read out, and which outputs the determined signal as a readout field signal. The field signal holding section 9 holds the value of the input field signal a plurality of times with every occurrence of the readout field signal period, and outputs a held value signal constituted of the plurality of values of the input field signal held. The readout determination section 10 determines the video signal of the field to be read out from a frame memory 4 on the basis of the value of the held value signal in the current readout field period and the value of the held value signal in the immediately preceding readout field period.

    摘要翻译: 本发明的目的是提供一种视频信号处理装置,其能够最小化视频信号的场的超越和相同场的视频信号的连续显示,并降低输出视频信号的图像质量的劣化。 该装置具有保持输入场信号的值并输出保持值作为保持值信号的场信号保持部9和决定要读出的场的视频信号的读出判定部10, 所确定的信号作为读出场信号。 场信号保持部9在每次出现读出场信号周期时,多次保持输入场信号的值,并输出由保持的输入场信号的多个值构成的保持值信号。 读出判定部10基于当前读出场周期中的保持值信号的值和紧接着的前一个的保持值信号的值,确定从帧存储器4读出的场的视频信号 读出场周期。

    Video signal processing apparatus
    19.
    发明授权
    Video signal processing apparatus 有权
    视频信号处理装置

    公开(公告)号:US08325274B2

    公开(公告)日:2012-12-04

    申请号:US13132992

    申请日:2010-12-22

    IPC分类号: H04N7/01

    CPC分类号: G09G5/395 H04N7/0127

    摘要: The object is to provide a video signal processing apparatus capable of minimizing overtaking of fields of a video signal and continuous display of the video signal of the same field and reducing degradation in image quality of the output video signal. The apparatus has a field signal holding section 9 which holds the value of an input field signal and outputs the held value as a held value signal and a readout determination section 10 which determines the video signal of the field to be read out, and which outputs the determined signal as a readout field signal. The field signal holding section 9 holds the value of the input field signal a plurality of times with every occurrence of the readout field signal period, and outputs a held value signal constituted of the plurality of values of the input field signal held. The readout determination section 10 determines the video signal of the field to be read out from a frame memory 4 on the basis of the value of the held value signal in the current readout field period and the value of the held value signal in the immediately preceding readout field period.

    摘要翻译: 本发明的目的是提供一种视频信号处理装置,其能够最小化视频信号的场的超越和相同场的视频信号的连续显示,并降低输出视频信号的图像质量的劣化。 该装置具有保持输入场信号的值并输出保持值作为保持值信号的场信号保持部9和决定要读出的场的视频信号的读出判定部10, 所确定的信号作为读出场信号。 场信号保持部9在每次出现读出场信号周期时,多次保持输入场信号的值,并输出由保持的输入场信号的多个值构成的保持值信号。 读出判定部10基于当前读出场周期中的保持值信号的值和紧接着的前一个的保持值信号的值,确定从帧存储器4读出的场的视频信号 读出场周期。

    Video display device displaying input videos in various screen modes and/or aspect ratios
    20.
    发明授权
    Video display device displaying input videos in various screen modes and/or aspect ratios 有权
    以各种屏幕模式和/或纵横比显示输入视频的视频显示设备

    公开(公告)号:US08319891B2

    公开(公告)日:2012-11-27

    申请号:US11835558

    申请日:2007-08-08

    IPC分类号: H04N7/01

    CPC分类号: H04N19/59 H04N19/44

    摘要: A video display device is provided with a video conversion circuit for extending an inputted video signal in horizontal and/or vertical directions, and a display unit including a display screen whose aspect ratio is longer in the horizontal direction than 16:9 and adapted to display the video extended by the video conversion circuit. The video conversion circuit includes a mode for extending the inputted video at a scaling factor of A, which is equal to or larger than 1, in the horizontal direction and at a scaling factor of B, which is equal to or larger than 1, in the vertical direction, so that videos effectively utilizing the aspect ratio of the video display device can be displayed while reducing incongruous feeling caused by the extension in the horizontal direction. Thus, an increase in the number of screen modes can be minimized, and modes capable of giving a remarkable sense of presence and modes capable of displaying right circles can be provided in the video display device with an aspect ratio of, e.g. 10:3.

    摘要翻译: 视频显示装置设置有用于在水平和/或垂直方向上延伸输入的视频信号的视频转换电路,以及包括在16:9的水平方向上的纵横比长于显示屏幕的显示屏幕的显示单元,并适于显示 该视频由视频转换电路扩展。 视频转换电路包括以水平方向等于或大于1的比例因子A以等于或大于1的比例因子B扩展输入视频的模式,等于或大于1, 垂直方向,从而可以显示有效利用视频显示装置的纵横比的视频,同时减少由水平方向延伸引起的不协调的感觉。 因此,可以使视频显示装置中的屏幕模式数量的增加最小化,并且能够提供显着的存在感和能够显示右圆的模式的模式可以具有例如宽高比的视频显示装置。 10:3。