Data distribution server and terminal apparatus
    1.
    发明授权
    Data distribution server and terminal apparatus 有权
    数据分发服务器和终端设备

    公开(公告)号:US07508760B2

    公开(公告)日:2009-03-24

    申请号:US10649702

    申请日:2003-08-28

    IPC分类号: G01R31/08

    摘要: A radio line is easily influenced in its nature by attenuation or reflection of an electromagnetic wave or the like and the surrounding environment. Due to this fact, a variation of the data transfer speed frequently occurs at the time of image streaming so as to become a hindrance to reproduction of an image at the receiving terminal. A distribution server is provided with a multiplexer for multiplexing information indicating the transmission start time for the image data and a switching unit for switching an image bit rate in response to a request from the receiving terminal. The receiving terminal uses information indicating a transmission start time for the image data, monitors the receiving bit rate and sends out a request for transmission of the most-suitable image bit rate in response to a comparison thereof.

    摘要翻译: 无线电线路通过电磁波等的衰减或反射以及周围的环境容易地影响其性质。 由于这个事实,数据传送速度的变化在图像传送时频繁地发生,从而成为在接收终端再现图像的障碍。 配送服务器设置有多路复用器,用于复用指示图像数据的传输开始时间的信息,以及响应于来自接收终端的请求切换图像比特率的切换单元。 接收终端使用指示图像数据的发送开始时间的信息,监视接收比特率,并响应于其比较发送出最合适的图像比特率的发送请求。

    Data synchronized playback apparatus
    2.
    发明授权
    Data synchronized playback apparatus 有权
    数据同步播放装置

    公开(公告)号:US07639706B2

    公开(公告)日:2009-12-29

    申请号:US11068916

    申请日:2005-03-02

    IPC分类号: H04L12/28

    摘要: A data synchronized playback apparatus comprises a buffer which stores streaming data, a buffer fill quantity measurement unit which measures the amount of streaming data stored in the buffer, a decoder which decodes the streaming data and sends decoded data to a D/A converter, a D/A converter which converts the decoded data to an analog signal, a clock generator which generates a clock signal with a frequency that changes according to the measured data quantity, and the digital/analog converter operates based on the clock signal generated by the clock generator.

    摘要翻译: 数据同步播放装置包括存储流式数据的缓冲器,测量缓冲器中存储的流数据量的缓冲器填充量测量单元,解码流数据并将解码数据发送到D / A转换器的解码器, D / A转换器,其将解码的数据转换为模拟信号;时钟发生器,其产生具有根据测量数据量而变化的频率的时钟信号;以及数/模转换器基于由时钟产生的时钟信号 发电机。

    VIDEO SIGNAL PROCESSING METHOD, VIDEO SIGNAL PROCESSING APPARATUS, DISPLAY APPARATUS
    6.
    发明申请
    VIDEO SIGNAL PROCESSING METHOD, VIDEO SIGNAL PROCESSING APPARATUS, DISPLAY APPARATUS 审中-公开
    视频信号处理方法,视频信号处理装置,显示装置

    公开(公告)号:US20080170159A1

    公开(公告)日:2008-07-17

    申请号:US11874951

    申请日:2007-10-19

    IPC分类号: H04N5/00 H04N5/66

    摘要: For achieving a video display of high picture quality, a video signal processing method comprises the following steps of: a step for produce a sub-field light-ON pattern signal for controlling light-ON or -OFF at a pixel, during said plural number of sub-field periods, depending a pixel value of the pixel in the input video; and a signal correcting step for correcting said sub-field light-ON pattern signal, with using a motion vector obtained through a motion vector search, which is conducted on a first frame in said input video and a second frame, time-sequentially prior to said first frame, wherein said sub-field light-ON pattern signal has light-ON pattern signal for each pixel during each of the sub-field periods between said second frame and said first frame, and said signal correcting step determines the light-ON pattern information of one pixel during one sub-field period, with using a motion vector passing said one pixel within said sub-field among said motion vectors, while determining light-ON pattern information during said one sub-field of said one pixel when there is no motion vector passing through said one pixel, whereby producing a new sub-field light-ON pattern signal having the light-ON pattern information newly determined.

    摘要翻译: 为了实现高图像质量的视频显示,视频信号处理方法包括以下步骤:在所述多个数目期间产生用于控制像素处的亮起或-OFF的子场点亮模式信号的步骤 取决于输入视频中的像素的像素值; 以及信号校正步骤,用于通过使用通过运动矢量搜索获得的运动矢量来校正所述子场点亮模式信号,所述运动矢量是在所述输入视频中的第一帧和第二帧上进行的, 所述第一帧,其中所述子场光ON模式信号在所述第二帧和所述第一帧之间的每个子场周期期间具有针对每个像素的点亮模式信号,并且所述信号校正步骤确定所述点亮 在一个子场周期期间,通过使用在所述运动矢量内通过所述子场内的所述一个像素的运动矢量,同时在所述一个像素的所述一个子场期间确定亮 - 亮模式信息 不是通过所述一个像素的运动矢量,从而产生新确定的具有亮 - 亮模式信息的新的子场光 - 亮模式信号。

    System and method of network-linked digital terrestrial television broadcasting
    7.
    发明授权
    System and method of network-linked digital terrestrial television broadcasting 有权
    网络数字地面电视广播系统与方法

    公开(公告)号:US07733373B2

    公开(公告)日:2010-06-08

    申请号:US11358446

    申请日:2006-02-21

    IPC分类号: H04N17/00 H04N5/38

    摘要: In a cellular phone terminal, a bit error rate measurement section measures a bit error rate of broadcast data received by a broadcast reception section for receiving a digital broadcast to output broadcast data while a transmission operation of a communication transmission section for wirelessly communicating with a broadcasting communication network is performed. When the measured bit error rate is equal to or higher than a predetermined threshold, stopping of the transmission operation of the communication transmission section is instructed. Thus, a failure such as interruption of television broadcasting reproduction can preliminarily be prevented by avoiding error occurrence in reception of the 1 segment broadcasting service due to an influence of a transmission electric wave in data communication. As a result, stable reception of the 1 segment broadcasting service can be executed.

    摘要翻译: 在蜂窝电话终端中,误码率测量部分测量由用于接收数字广播的广播接收部分接收的广播数据的比特错误率,以便在与广播无线通信的通信传输部分的发送操作期间输出广播数据 执行通信网络。 当测量的比特误码率等于或高于预定阈值时,指示通信发送部分的发送操作停止。 因此,由于数据通信中的发送电波的影响,可以避免1段广播业务的接收中的错误发生,从而能够防止诸如中断电视广播再现的故障。 结果,可以执行1段广播服务的稳定接收。

    Laser beam transmission apparatus
    8.
    发明授权
    Laser beam transmission apparatus 有权
    激光束传输装置

    公开(公告)号:US06990136B2

    公开(公告)日:2006-01-24

    申请号:US10234179

    申请日:2002-09-05

    IPC分类号: H01S3/08 G02B3/10 G02B6/32

    摘要: A laser beam transmission apparatus comprises a light-incidence optical system (22) converging and focusing a laser beam emitted from a solid-state laser apparatus (1), and an optical fiber (8) which transmits the laser beam that has been converged and focused by the light-incidence optical system. The light-incidence optical system (22) has at least first and second lenses (13, 14) disposed on the same optical path. A first distance (a) between an output end of the solid-state laser apparatus and the first lens or a second distance (b) between the second lens and a light-incidence end of the optical fiber is freely set according to a relational formula based on a focal distance (f1, f2) of each of the first and second lenses.

    摘要翻译: 激光束传输装置包括:聚光和聚焦从固体激光装置(1)发射的激光束的入射光学系统(22)和透射已经会聚的激光束的光纤(8) 由光入射光学系统聚焦。 光入射光学系统(22)至少具有设置在同一光路上的第一和第二透镜(13,14)。 固体激光装置的输出端与第一透镜之间的第一距离(a)或第二透镜与光纤入射端之间的第二距离(b)根据关系式自由设定 基于每个第一和第二透镜的焦距(f 1 1,f 2 2)。

    Broadcasting program displaying system and program displaying device for receiving and displaying a program video and property information
    9.
    发明授权
    Broadcasting program displaying system and program displaying device for receiving and displaying a program video and property information 有权
    广播节目显示系统和节目显示装置,用于接收和显示节目视频和属性信息

    公开(公告)号:US06407776B1

    公开(公告)日:2002-06-18

    申请号:US09506809

    申请日:2000-02-18

    IPC分类号: H04N5445

    摘要: A method of displaying program-related information while the user views a program video mainly and a broadcasting program displaying device to implement the method without making the user's operation complicated and confusing. A picture plane is constructed by two picture planes having a television picture plane (picture plane 1) for displaying the program video which is outputted from a broadcasting program displaying device and further a property state picture plane as another picture plane (picture plane 2). The program video is displayed to the picture plane 1 and an operation picture plane of the broadcasting program displaying device and the program related-information are displayed to the picture plane 2. A broadcasting program displaying device for two-screen construction has functions for display, recording, replay, reservation recording, and the like in response to an instruction from a device which the user operates.

    摘要翻译: 在用户主要观看节目视频时显示节目相关信息的方法以及广播节目显示装置来实现该方法而不使用户的操作变得复杂和混乱。 由具有电视画面(画面1)的两个画面构成画面,用于显示从广播节目显示装置输出的节目视频,另外还有属性状态画面作为另一画面(画面2)。 节目视频被显示到画面1,并且广播节目显示装置的操作画面和节目相关信息被显示到画面2.具有用于两画面结构的广播节目显示装置具有显示功能, 记录,重放,预约记录等,以响应来自用户操作的设备的指令。

    Helium-neon laser tube with multilayer dielectric coating mirrors
    10.
    发明授权
    Helium-neon laser tube with multilayer dielectric coating mirrors 失效
    氦氖激光管与多层电介质涂层镜

    公开(公告)号:US5127018A

    公开(公告)日:1992-06-30

    申请号:US562599

    申请日:1990-08-03

    申请人: Yasuhiro Akiyama

    发明人: Yasuhiro Akiyama

    IPC分类号: H01S3/034 H01S3/08

    CPC分类号: H01S3/034 H01S3/08059

    摘要: The structure of the output mirror of a He-Ne laser tube is represented as "Sub. .vertline.H.multidot.n.sub.1 L.multidot.(H.multidot.L).sub.4 .multidot.H.multidot.n.sub.2 L.vertline. Air" wherein Sub. is a transparent substrate; H and L are layers of high refractive index material and low refractive index material, respectively, stacked alternately to form multilayer dielectric coatings; (H.multidot.L).sub.4 stands for a series of four layer pairs each consisting of high refractive index material layer and low reflective index material layer stacked alternately H and L; Air stands for an atmosphere to which the top surface of the multilayer coating is exposed; each of H and L has a thickness of .lambda..sub.0 /4; .lambda..sub.0 is 6328 .ANG.; n.sub.1 is a natural number selected from the group consisting of 3, 5 and 7; and n.sub.2 is a natural number determined by n.sub.2 =9-n.sub.1. Likewise a preferred multilayer structure of the total reflection mirror is represented as "Sub. .vertline.(H.multidot.L).sub.11 .multidot.H.multidot.7L.vertline. Air". Use of these mirrors effects increase in reflectivity at .lambda..sub. 0 =6328 .ANG. and reduction in reflectivity at .lambda.=3.39 .mu.m to not more than 1%. Thus it can be achieved to increase power output at .lambda..sub.0 =6328 .ANG..

    摘要翻译: He-Ne激光管的输出镜的结构表示为“Sub。| Hxn1Lx(HxL)4xHxn2L| Air”,其中Sub。 是透明基材; H和L分别是高折射率材料和低折射率材料层,交替堆叠以形成多层介电涂层; (HxL)4代表由高折射率材料层和交替H和L堆叠的低反射率材料层组成的一系列四层对; 空气代表多层涂层的顶表面露出的气氛; H和L中的每一个具有λ0/4的厚度; lambda 0是6328 ANGSTROM; n1是选自3,5和7的自然数; n2是由n2 = 9-n1确定的自然数。 同样,全反射镜的优选多层结构表示为“Sub。|(HxL)11xHx7L| Air”。 使用这些反射镜效应在λ0 = 6328 ANGSTROM处的反射率增加,并且在λ=3.39μm至低于1%时反射率的降低。 因此,可以实现增加λ0 = 6328 ANGSTROM的功率输出。