Video telephone
    1.
    发明授权
    Video telephone 失效
    视频电话

    公开(公告)号:US5136628A

    公开(公告)日:1992-08-04

    申请号:US210940

    申请日:1988-06-24

    摘要: A video telephone for transmitting video data of a still picture through an audio signal line includes an image pickup tube for picking up a picture of the still picture, an A/D (analog-to-digital) converter for converting the analog output picked up by the image pick-up tube to the form of a digital signal, a memory for storing the output of the A/D converter as video data, a modulating circuit for modulating the video data stored in the memory into a modulated signal of an occupied frequency band corresponding to a transmission band of the signal line, a circuit for transmitting the modulated output of the modulating circuit to the signal line, a circuit for generating a synchronizing pulse and a frequency-dividing circuit for frequency-dividing the color subcarrier signal to provide signals necessary for the A/D converter, the memory, and the modulating circuit, wherein the video data is a signal which results from thinning the picked-up output at a predetermined ratio.

    摘要翻译: 用于通过音频信号线传输静止图像的视频数据的视频电话包括用于拾取静止图像的图像的图像拾取管,用于转换拾取的模拟输出的A / D(模数转换器)转换器 通过图像拾取管以数字信号的形式存储用于将A / D转换器的输出存储为视频数据的存储器,用于将存储在存储器中的视频数据调制成被占用的调制信号的调制电路 对应于信号线的发送频带的频带,用于将调制电路的调制输出发送到信号线的电路,用于产生同步脉冲的电路和用于将彩色副载波信号分频的分频电路 提供A / D转换器,存储器和调制电路所需的信号,其中视频数据是以预定比例将拾取输出变薄所产生的信号。

    Television receiver
    2.
    发明申请
    Television receiver 审中-公开
    电视接收机

    公开(公告)号:US20060001776A1

    公开(公告)日:2006-01-05

    申请号:US11170744

    申请日:2005-06-30

    申请人: Shoji Araki

    发明人: Shoji Araki

    IPC分类号: H04N3/27 H04N5/268

    摘要: A television receiver has an HDMI input terminal and a DVI input terminal and reproduces an HDMI signal or a DVI signal without switching between an HDMI device and a DVI device for connection to the television receiver. The HDMI signal or the DVI signal is input through a changeover switch to an HDMI signal processing unit. The changeover switch is controlled by a CPU.

    摘要翻译: 电视接收机具有HDMI输入端子和DVI输入端子,并且再现HDMI信号或DVI信号,而不需要在HDMI设备和DVI设备之间切换以连接到电视接收机。 HDMI信号或DVI信号通过切换开关输入到HDMI信号处理单元。 切换开关由CPU控制。

    Image pickup apparatus
    3.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US4698558A

    公开(公告)日:1987-10-06

    申请号:US546732

    申请日:1983-10-28

    CPC分类号: H04N5/2283

    摘要: Control circuit for use with an image pickup tube permits highlights of an image to be scanned appropriately by a scanning electron beam by increasing the beam current fed to the cathode of the image pickup tube and prevents unwanted oscillations typically found when such beam currents are increased. The control circuit first determines whether the output from the image pickup tube exceeds a predetermined level and produces a control signal to be added to the normal beam current and also uses this control signal to control a vertical deflection circuit to shift the scanning electron beam upwardly toward a region on the photoelectric transducer of the image pickup tube that has already been scanned, thereby providing negative feedback and preventing unacceptable oscillations in the output signal.

    摘要翻译: 与图像拾取管一起使用的控制电路允许通过增加馈送到图像拾取管的阴极的光束电流,通过扫描电子束适当地扫描图像的高光,并且防止当这种光束电流增加时通常发现的不期望的振荡。 控制电路首先确定图像拾取管的输出是否超过预定电平,并产生要加到正常光束电流的控制信号,并且还使用该控制信号来控制垂直偏转电路以向上移动扫描电子束 已经扫描的图像拾取管的光电变换器上的区域,从而提供负反馈并且防止输出信号中的不可接受的振荡。

    Network system and communication method, information processing apparatus and method, and program
    4.
    发明授权
    Network system and communication method, information processing apparatus and method, and program 有权
    网络系统与通信方法,信息处理装置及方法,程序

    公开(公告)号:US07716368B2

    公开(公告)日:2010-05-11

    申请号:US10515642

    申请日:2004-03-12

    IPC分类号: G06F15/16 G06F15/173

    摘要: A network system is provided allowing easy communications with another apparatus via NAPT, as well as a communication method, an information processing apparatus and method, and a program. A local communication apparatus acquires a service providing packet from an apparatus service providing apparatus via a port of a relay apparatus, acquires a service providing packet from another apparatus service providing apparatus via another port of the relay apparatus, calculates a difference value between two pieces of global address information contained in the service providing packets, and predicts that a third port is the port to be used for the next communication. The system, apparatus and methods described can be applied to an instant message service system.

    摘要翻译: 提供一种网络系统,允许通过NAPT与另一设备进行简单的通信,以及通信方法,信息处理设备和方法以及程序。 本地通信装置经由中继装置的端口从装置服务提供装置获取服务提供包,经由中继装置的另一端口从另一装置服务提供装置获取服务提供包,计算两个 包含在提供包的服务中的全局地址信息,并且预测第三端口是用于下一通信的端口。 所描述的系统,装置和方法可以应用于即时消息服务系统。

    Shutter speed control circuit for an image pick-up apparatus
    5.
    发明授权
    Shutter speed control circuit for an image pick-up apparatus 失效
    用于摄像装置的快门速度控制电路

    公开(公告)号:US5278659A

    公开(公告)日:1994-01-11

    申请号:US799196

    申请日:1991-11-27

    申请人: Shoji Araki

    发明人: Shoji Araki

    CPC分类号: H04N5/2353

    摘要: In an image pickup apparatus having an image pickup device and a shutter speed control circuit for controlling a shutter speed of the image pickup device, the shutter speed control circuit is comprised of a circuit for generating a sensor gate pulse in accordance with a vertical scanning timing so as to output an accumulated charge in the image pickup device, a circuit for generating a saw tooth signal being reset to a predetermined voltage level in accordance with the sensor gate pulse, an inclination of the saw tooth signal in just before reset to the predetermined voltage level being larger than the same in just after reset to the predetermined voltage level, a circuit for comparing a voltage level of an output signal of the image pickup device with the saw tooth signal so as to generate a gate pulse, and a circuit for controlling an accumulating period of the image pickup device in accordance with the gate pulse.

    摘要翻译: 在具有用于控制图像拾取装置的快门速度的图像拾取装置和快门速度控制电路的图像拾取装置中,快门速度控制电路包括根据垂直扫描时序产生传感器门脉冲的电路 为了输出图像拾取装置中的累积电荷,根据传感器门脉冲将锯齿信号产生复位到预定电压电平的电路,刚刚复位前的锯齿信号的倾斜度达到预定值 电压电平大于刚刚复位到预定电压电平之后的电平,用于将图像拾取装置的输出信号的电压电平与锯齿信号进行比较以产生栅极脉冲的电路,以及用于 根据门脉冲控制图像拾取装置的累积周期。

    Cathode ray tube
    6.
    发明授权
    Cathode ray tube 失效
    阴极射线管

    公开(公告)号:US4933597A

    公开(公告)日:1990-06-12

    申请号:US423368

    申请日:1989-10-19

    CPC分类号: H01J31/38 H01J29/465

    摘要: A cathode ray tube comprises an envelope, an electron beam source positioned at one end of the envelope, a target positioned at another end of the envelope, a first electrode supplied with low potential, and a second electrode supplied with high potential, the first and second electrodes being positioned between the electron beam source and the target, where extensions from the first electrode and extensions from the second electrode are combined with each other in zigzag form and intermediate potential is formed at intermediate position between the first electrode and the second electrode.

    摘要翻译: 阴极射线管包括外壳,位于外壳一端的电子束源,位于外壳另一端的靶,提供低电位的第一电极和高电位的第二电极,第一和 第二电极位于电子束源和靶之间,其中来自第一电极的延伸部和第二电极的延伸部以锯齿形彼此组合,并且中间电位形成在第一电极和第二电极之间的中间位置处。

    Cathode ray tube
    7.
    发明授权
    Cathode ray tube 失效
    阴极射线管

    公开(公告)号:US4707634A

    公开(公告)日:1987-11-17

    申请号:US732746

    申请日:1985-05-10

    摘要: A cathode ray tube comprises an envelope, an electron beam source positioned at one end of the envelope, a target positioned at another end of the envelope, a mesh electrode positioned opposite to the target, and an electrostatic lens means positioned between the electron beam source and the mesh electrode. The lens means has a high-tension electrode and a low-tension electrode positioned along the electron beam path to focus the electron beam. The low-tension electrode is divided into four arrow or zig-zag patterns to deflect the electron beam. The length l between the electron beam source and the mesh electrode and the length x of the high-tension electrode are selected to optimize the magnification, aberration and landing error of the electrostatic lens means.

    摘要翻译: 阴极射线管包括外壳,位于外壳一端的电子束源,位于外壳另一端的靶,位于与靶相对的网状电极,以及位于电子束源 和网状电极。 透镜装置具有沿着电子束路径定位的高压电极和低压电极以聚焦电子束。 低压电极被分成四个箭头或锯齿形图案以偏转电子束。 选择电子束源和网状电极之间的长度l和高压电极的长度x以优化静电透镜装置的放大倍率,像差和着落误差。

    Image pick-up tube
    8.
    发明授权
    Image pick-up tube 失效
    图像拾取管

    公开(公告)号:US4658182A

    公开(公告)日:1987-04-14

    申请号:US607766

    申请日:1984-05-07

    申请人: Shoji Araki

    发明人: Shoji Araki

    CPC分类号: H01J31/38 H01J29/465

    摘要: An image pick-up tube is disclosed which includes an envelope, an electron beam source positioned at one end of the envelope, a target positioned at another end of the envelope opposite to the electron beam source and at least one electrostatic lens positioned between the electron beam source and the target. The lens includes a first electrode and a second electrode respectively deposited on the inner surface of the envelope and a lead electrode connected to the second electrode is deposited on the inner surface of the envelope across the first electrode but isolated therefrom.

    摘要翻译: 公开了一种图像拾取管,其包括外壳,位于外壳一端的电子束源,位于与电子束源相对的外壳的另一端的靶,以及位于电子束之间的至少一个静电透镜 光束源和目标。 透镜包括分别沉积在外壳的内表面上的第一电极和第二电极,并且连接到第二电极的引线电极通过第一电极沉积在封套的内表面上,但与之隔离。

    Electroformed mold and manufacturing method therefor
    9.
    发明申请
    Electroformed mold and manufacturing method therefor 审中-公开
    电铸模具及其制造方法

    公开(公告)号:US20080254162A1

    公开(公告)日:2008-10-16

    申请号:US12076974

    申请日:2008-03-26

    IPC分类号: C25D1/10 B29B11/06

    CPC分类号: B29C33/04 C25D1/10

    摘要: It includes an electroformed shell 6, which has a molding surface 60 and is formed by electroforming processing, a media flow path 2 for circulating a heat medium so as to perform temperature adjustment on the molding surface 60 formed in the electroformed shell 6, a backing member 71 with which the electroformed shell 6 is backed, and media conveying paths 74, respectively provided in an upstream-side end portion 21 and a downstream-side end portion 21, for flowing a heat medium into or out of the media flow path 2. A connecting jig 1 for connecting the media flow path 2 and the media conveying paths 74 is embedded in the electroformed shell 6. The connecting jig 1 includes a cavity portion formed therein, an opening hole having a cross-sectional shape which is substantially the same as the shape of a radially cross-section of the media flow path 2, and a connecting hole having a cross-sectional shape which is substantially the same as the shape of an outside diametrical cross-section of a pipe member 741 constituting each of the media conveying paths 74. The opening hole and the connecting hole are communicated with each other through the cavity portion.

    摘要翻译: 它包括电铸壳6,其具有成型表面60并且通过电铸处理形成;介质流路2,用于循环热介质,以便在形成于电铸壳6中的模制表面60上进行温度调节;背衬 电动外壳6支撑的构件71和分别设置在上游侧端部21和下游侧端部21中的介质输送路径74,用于使热介质流入或流出介质流路2 。 用于连接介质流路2和介质输送路径74的连接夹具1嵌入电铸壳6中。 连接夹具1包括形成在其中的空腔部分,具有与介质流动路径2的径向横截面的形状基本相同的横截面形状的开孔,以及具有横截面的连接孔 形状与构成每个介质输送路径74的管构件741的外径截面的形状大致相同。 开孔和连接孔通过空腔部彼此连通。

    Video signal output device
    10.
    发明申请
    Video signal output device 审中-公开
    视频信号输出装置

    公开(公告)号:US20060001777A1

    公开(公告)日:2006-01-05

    申请号:US11170741

    申请日:2005-06-30

    申请人: Shoji Araki

    发明人: Shoji Araki

    IPC分类号: H04N7/16 H04N11/00

    摘要: A video signal output device comprises a signal processing unit which converts video and audio signals input via two signal paths to a time-division multiplex serial signal and outputs it, a changeover switch which has a plurality of output terminals and outputs the serial signal input from the signal processing unit through one of the output terminals which is selected according to a control signal, a plurality of digital interface terminals each of which is connected to a respective one of the output terminals of the changeover switch, and a control unit responsive to a command input from a user interface to supply the changeover switch with the control signal to select one of the output terminals to which the serial signal is output.

    摘要翻译: 视频信号输出装置包括信号处理单元,其将通过两个信号路径输入的视频和音频信号转换为时分复用串行信号并将其输出;转换开关,具有多个输出端,并输出从 信号处理单元,通过根据控制信号选择的输出端之一,多个数字接口端子,每个数字接口端子连接到转换开关的相应一个输出端子;以及控制单元,其响应于 来自用户接口的命令输入以向控制信号提供转换开关,以选择输出串行信号的输出端之一。