Method for encoding/decoding error correcting code, transmitting apparatus and network

    公开(公告)号:US07024616B2

    公开(公告)日:2006-04-04

    申请号:US09771733

    申请日:2001-01-29

    IPC分类号: H03M13/03

    CPC分类号: H04L1/0083

    摘要: A client signal having a constant bit rate is segmented every a bytes to create code information blocks. The bit rate of the client signal is increased such that the client signal has the code information block and an empty area comprised of b bytes, and the ratio c/a is equal to or higher than 110% to create a code block 3 comprised of c bytes. The code information block in the code block is encoded such that an error correcting code is included therein to have an encoding gain of 6 dB or higher for a bit error ratio of 10−12. Associated check bits are placed in the empty area to eventually generate a super FEC signal.

    Medicine feeding apparatus
    33.
    发明申请
    Medicine feeding apparatus 有权
    药物喂养装置

    公开(公告)号:US20050122010A1

    公开(公告)日:2005-06-09

    申请号:US10984832

    申请日:2004-11-10

    摘要: An object of the invention is to provide a medicine feeding apparatus in which a usability is improved by automatically executing a fine adjustment of a horizontal position and a vertical position of a door panel in correspondence to an operating of taking a drawer in and out without necessity of executing a troublesome mount fine adjusting work of a door panel. In a medicine feeding apparatus provided with a main body, drawers attached to the main body so as to be freely drawn, and a plurality of tablet cases detachably attached to the drawers and receiving medicines, a door panel of the drawer is rotatably held and is finely adjusted to a proper position in correspondence to an operation of taking the drawer in and out.

    摘要翻译: 本发明的目的是提供一种药物供给装置,其中通过自动执行门板的水平位置和垂直位置的微调而提高了可用性,这与进出抽屉的操作无关 执行门板的麻烦安装调整工作。 在设置有主体的药物供给装置中,抽屉附接到主体以便自由地抽出,以及多个可拆卸地附接到抽屉并接收药物的药片盒,抽屉的门板被可旋转地保持,并且是 根据将抽屉进出的操作相应地微调到适当的位置。

    Machining strain removal apparatus
    35.
    发明授权
    Machining strain removal apparatus 有权
    加工应变去除装置

    公开(公告)号:US06780091B2

    公开(公告)日:2004-08-24

    申请号:US10217608

    申请日:2002-08-14

    IPC分类号: B24B700

    CPC分类号: B24B37/345 B24B53/017

    摘要: A machining strain removal apparatus for removing machining strain present on a treated surface of a workpiece, for example, a ground back of a semiconductor wafer by polishing the treated surface or ground back with a polishing tool with a high efficiency in a high quality. The apparatus includes a chuck for holding the workpiece while exposing the treated surface, and a polishing component for polishing the treated surface of the workpiece held on the chuck. The polishing component includes a polishing tool, and presses the polishing tool being rotated against the treated surface of the workpiece, thereby polishing the treated surface.

    摘要翻译: 一种加工应变消除装置,用于通过以高质量的高效率抛光处理的表面或用抛光工具抛光回去存在于工件的处理表面上的加工应变,例如半导体晶片的背面。 该装置包括用于在暴露经处理的表面的同时保持工件的卡盘和用于抛光保持在卡盘上的被处理表面的抛光部件。 抛光部件包括抛光工具,并且将抛光工具按压在被处理表面上的抛光工具,从而抛光经处理的表面。

    Grinding machine
    38.
    发明授权
    Grinding machine 有权
    磨床

    公开(公告)号:US06685542B2

    公开(公告)日:2004-02-03

    申请号:US09986408

    申请日:2001-11-08

    IPC分类号: B24B704

    CPC分类号: B24B7/04 B24B7/228 B24B41/047

    摘要: A grinding machine includes at least a turntable, rotary chuck tables for holding workpieces to be machined, a first grinding device for grinding the workpiece held on the chuck table and a second grinding device for grinding the first-ground workpiece held on the chuck table. The first grinding device comprises at least a first grinding wheel having pieces of grindstone set so as to define together a first grinding plane, and a first spindle fixed to the first grinding wheel. Likewise, the second grinding device comprises a second grinding wheel having pieces of grindstone set so as to define together a second grinding plane and a second spindle fixed to the second grinding wheel. The first and second grinding devices are so arranged that the first angle formed between the linear line connecting from the center of rotation of the turntable to the center of rotation of a selected chuck table and the linear line connecting from the center of rotation of the selected chuck table to the center of rotation of the first spindle is equal to the second angle formed between the linear line connecting from the center of rotation of the turntable to the center of rotation of the selected chuck table and the linear line connecting from the center of rotation of the selected chuck table to the center of rotation of the second spindle. This arrangement assures that all finished workpieces have the same thickness.

    摘要翻译: 研磨机至少包括用于保持要加工的工件的转盘,旋转卡盘台,用于研磨保持在卡盘台上的工件的第一研磨装置和用于研磨保持在卡盘台上的第一接地工件的第二研磨装置。 第一磨削装置包括至少第一砂轮,其具有被设置为一起限定第一研磨平面的磨石块和固定到第一砂轮的第一轴的第一砂轮。 同样地,第二研磨装置包括第二砂轮,该第二砂轮具有被设置为一起限定第二研磨平面的磨石块和固定到第二砂轮的第二轴。 第一和第二研磨装置被布置成使得在从转台的旋转中心连接到所选择的卡盘台的旋转中心的线性线之间形成的第一角度和从所选择的卡盘的旋转中心连接的线性线 卡盘台到第一主轴的旋转中心等于从转台的旋转中心到所选择的卡盘台的旋转中心的线性线之间形成的第二角度,以及从中心 所选择的卡盘台的旋转到第二主轴的旋转中心。 这种布置确保所有成品的工件具有相同的厚度。

    Projection exposure apparatus and method, and illumination optical system thereof
    39.
    发明授权
    Projection exposure apparatus and method, and illumination optical system thereof 失效
    投影曝光装置及方法及其照明光学系统

    公开(公告)号:US06526118B2

    公开(公告)日:2003-02-25

    申请号:US09391171

    申请日:1999-09-07

    IPC分类号: G21K500

    摘要: In a projection exposure apparatus used in lithography process for transferring a predetermined pattern formed on a reflection type mask onto a photosensitive substrate, the reflection mask and the substrate are moved relative to each other by a scanning driver, and the illumination optical system located between a radiation light source and the reflection mask includes a field stop located near a position conjugate with the reflection mask. In another embodiment a scanning driver changes the positional relationship between the reflection mask and the projection optical system, or/and between the substrate and the projection optical system. In another embodiment an image of the field stop is formed on the reflection mask by a relay optical system, preferably a catoptric system, forming the predetermined pattern. The projection optical system located between the reflection mask and the substrate directs the light reflected from the mask to the substrate, and illuminance distribution of the light on the exposure area of the substrate is adjustable by changing the position of reflection optical elements located along the optical path of the radiation light in the illumination optical system.

    摘要翻译: 在用于将形成在反射型掩模上的预定图案转印到感光基板上的光刻工艺中的投影曝光装置中,反射掩模和基板通过扫描驱动器相对于彼此移动,并且照明光学系统位于 辐射光源和反射掩模包括位于与反射掩模共轭的位置附近的场停止。 在另一个实施例中,扫描驱动器改变反射掩模与投影光学系统之间,或/和基板与投影光学系统之间的位置关系。 在另一个实施例中,通过形成预定图案的中继光学系统,优选地是反射系统,在反射掩模上形成场光阑的图像。 位于反射掩模和衬底之间的投影光学系统将从掩模反射的光引导到衬底,并且通过改变沿着光学器件的反射光学元件的位置来调节光在衬底的曝光区域上的照度分布 在照明光学系统中辐射光的路径。

    Multiplex type transmitting apparatus
    40.
    发明授权
    Multiplex type transmitting apparatus 失效
    复用型发送装置

    公开(公告)号:US06411631B1

    公开(公告)日:2002-06-25

    申请号:US09542294

    申请日:2000-04-04

    IPC分类号: H04J316

    CPC分类号: H04L12/2854 Y10S370/907

    摘要: A multiplex type transmitting apparatus is arranged to have a plurality of slow signal receive/transmit sections for accommodating a counterpart for a SONET system or an SDH system, a multiplex separation converting section, and a receive/transmit section for a SONET system or SDH system fast signal. The slow or fast signal receive/transmit section includes a receive processing unit on a receive side for receiving the SS bits of the SONET/SDH system signal received from a transmission path, an internal SS bits setting unit for setting the SS bits of the received signal to internal SS bits if the SS bits of the received signal are “10” or “00”, a transmit processing unit on the receive side for transmitting a signal to the multiplex separation converting section as keeping the SS bits as “11” when an AIS-P is transferred, and a transmit processing unit on a transmit side for transmitting the signal from the multiplex separation converting section onto the transmission path as keeping the SS bits identical with the internal SS bits.

    摘要翻译: 复用型发送装置被配置为具有用于容纳SONET系统或SDH系统的对方的多个慢信号接收/发送部分,多路复用分离转换部分和用于SONET系统或SDH系统的接收/发送部分 快速信号。 慢速或快速信号接收/发送部分包括接收侧的接收处理单元,用于接收从传输路径接收的SONET / SDH系统信号的SS位;内部SS位设置单元,用于设置接收到的SS位 如果接收信号的SS位为“10”或“00”,则发送到内部SS位,发送处理单元在接收侧用于将多个分离转换部分的信号作为“SS”位保持为“11” 传送AIS-P,发送侧发送处理单元,用于将信号从多路复用分离转换部发送到传输路径上,以保持SS位与内部SS位相同。