Stretched multilayer polypropylene film
    2.
    发明授权
    Stretched multilayer polypropylene film 失效
    拉伸多层聚丙烯薄膜

    公开(公告)号:US4584239A

    公开(公告)日:1986-04-22

    申请号:US753846

    申请日:1985-07-11

    摘要: A stretched multilayer polypropylene film is described, comprising a stretched crystalline polypropylene layer and a layer of a composition (Composition B) laminated on at least one side of said polypropylene layer, wherein the composition B comprises a homo- or copolymer composed mainly of ethylene, propylene or butene-1 and having a melting point of 150.degree. C. or less, and a vinylcycloalkane polymer in an amount of 0.05 wt ppm to 10 wt % calculated as a vinylcycloalkane unit. This multilayer film is greatly improved in optical properties such as excellent see-through properties without deteriorating its good heat sealability. Thus it is very useful for wrapping.

    摘要翻译: 描述了拉伸的多层聚丙烯薄膜,其包含拉伸的结晶聚丙烯层和层压在所述聚丙烯层的至少一侧上的组合物层(组合物B),其中组合物B包含主要由乙烯组成的均聚物或共聚物, 丙烯或丁烯-1,熔点为150℃以下,乙烯基环烷烃聚合物的量为0.05重量%〜10重量%,以乙烯基环烷烃单元计算。 这种多层膜在透光性方面优异的光学特性大大提高,而不会使其良好的热封性劣化。 因此,它是非常有用的包装。

    Data distribution server and terminal apparatus
    6.
    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。

    Bit Stream Recording Medium, Video Encoder, and Video Decoder
    7.
    发明申请
    Bit Stream Recording Medium, Video Encoder, and Video Decoder 有权
    位流记录介质,视频编码器和视频解码器

    公开(公告)号:US20080317125A1

    公开(公告)日:2008-12-25

    申请号:US11659817

    申请日:2004-08-11

    IPC分类号: H04N7/12 H04N5/00

    摘要: A conventional coding method has a problem that for frame-by-frame reverse playback, data must be once decoded in a forward direction and thus a larger volume of data must be processed and a larger volume of memory is required.By recoding a forward predicted picture and a backward predicted picture for a frame in a bit stream, the bit stream can be played back reversely frame by frame easily. By the use of this method for multi-viewpoint video coding, a device that can play back pictures while varying the viewpoint in real time is realized.

    摘要翻译: 传统的编码方法存在的问题是,对于逐帧反向重放,数据必须在向前方向一次解码,因此必须处理更大量的数据,并且需要更大量的存储器。 通过重新编码比特流中的帧的前向预测图像和后向预测图像,可以容易地逐帧地反向地重放比特流。 通过使用这种多视点视频编码方法,实现了可以实时改变视点的同时播放图像的装置。

    Apparatus for system decoder and method for error correction of packet data
    9.
    发明授权
    Apparatus for system decoder and method for error correction of packet data 失效
    用于系统解码器的装置和用于分组数据的纠错的方法

    公开(公告)号:US07131048B2

    公开(公告)日:2006-10-31

    申请号:US09940576

    申请日:2001-08-29

    IPC分类号: G08C25/02 H04L1/18 H03M13/00

    摘要: When a non-error-resilient application decoder receives a data stream containing syntax error due to transmission errors, such as packet losses in wireless communication, an application decoder cannot usually continue decoding the stream data anymore. According to the present invention, the data stream containing syntax error along with error correction data generated by error-detectable transmission system is inputted into an error correction part before inputted into the application decoder. The error correction part detects the error position in the data stream using the error detection data, corrects the syntax error in the stream data, and generates a stream data which is possible to be decoded by the application decoder. As a result, the data stream containing syntax error can continue decoding or be decoded in better quality by a non-error-resilient application decoder, without adding any error correcting function in the existing application decoder.

    摘要翻译: 当无错误弹性的应用解码器接收到由于诸如无线通信中的分组丢失的传输错误而包含语法错误的数据流时,应用解码器通常不能再继续解码流数据。 根据本发明,在输入到应用解码器之前,将包含语法错误的数据流与由错误检测的传输系统生成的纠错数据一起输入到纠错部分。 纠错部分使用错误检测数据检测数据流中的错误位置,纠正流数据中的语法错误,并生成可由应用解码器解码的流数据。 结果,包含语法错误的数据流可以通过无错误弹性的应用解码器继续解码或以更好的质量解码,而不会在现有应用解码器中增加任何纠错功能。

    Medical drilling machine
    10.
    发明授权
    Medical drilling machine 失效
    医用钻床

    公开(公告)号:US07074225B2

    公开(公告)日:2006-07-11

    申请号:US10637024

    申请日:2003-08-08

    申请人: Junichi Kimura

    发明人: Junichi Kimura

    IPC分类号: A61B17/16 A61B17/17

    摘要: To facilitate positioning of a drill bit and alleviate burden to a user, a medical drill machine including a drive shaft gripping a drill bit, a casing constituted of X-ray transparent material and capable of housing the drive shaft, and a force transferring mechanism for transferring rotational force to the drive shaft is provided. In this medical drill machine, a first guide and a second guide constituted of X-ray opaque material are fixed at given positions along an axial direction of the drive shaft in the casing. Both guides are arranged coaxially with the axis of the drive shaft, and are formed in mutually different shapes. A slant direction of the drill bit can be recognized from any relative misalignment of the mutually different shapes of the guides included in an X-ray image along the ideal axial line.

    摘要翻译: 为了便于钻头的定位和减轻使用者的负担,包括夹持钻头的驱动轴的医疗钻机,由X射线透明材料构成并能够容纳驱动轴的壳体,以及力传递机构, 提供将旋转力传递到驱动轴。 在该医用钻机中,由X射线不透明材料构成的第一引导件和第二引导件沿着壳体中的驱动轴的轴向固定在给定位置。 两个引导件与驱动轴的轴线同轴地布置,并且形成为彼此不同的形状。 可以从沿着理想轴线的X射线图像中包括的导轨的相互不同形状的任何相对的未对准来识别钻头的倾斜方向。