Water-soluble fiber and a method for manufacture therefor

    公开(公告)号:US07001976B2

    公开(公告)日:2006-02-21

    申请号:US10422140

    申请日:2003-04-24

    IPC分类号: C08G18/48

    摘要: This invention relates to a water-soluble fiber and a method of manufacturing the fiber. The water-soluble fiber of the invention is composed of a high molecular compound with a weight average molecular weight of not less than 10,000, which high molecular compound is obtainable by reacting a polyalkylene oxide compound, which is obtainable by addition polymerization of an ethylene oxide-containing alkylene oxide and an organic compound containing two active hydrogen atoms, with a polycarboxylic acid, an anhydride thereof, a lower alkyl ester thereof, or a diisocyanate and is manufactured by spinning the same high molecular compound. The water-soluble fiber of the invention is not only high in elongation and tensile strength but is readily soluble in water.

    Loudspeaker system having wide-directional characteristics
    42.
    发明授权
    Loudspeaker system having wide-directional characteristics 失效
    扬声器系统具有广泛的特点

    公开(公告)号:US06961438B1

    公开(公告)日:2005-11-01

    申请号:US09468206

    申请日:1999-12-20

    申请人: Takeshi Fujita

    发明人: Takeshi Fujita

    CPC分类号: H04R3/12 H04R1/403

    摘要: A loudspeaker system having wide-directional characteristics includes a loudspeaker body having a polyhedron shape, preferably of dodecahedron and a plurality of speakers disposed on outer surfaces, respectively, of the polyhedron-shaped loudspeaker body in a manner that axial lines of adjacent two speakers intersect each other at a predetermined angle. A correction filter is further operatively connected to the speakers, and the correction filter provides a correction value set so as to obtain a flatness of sound pressures at various portions around the loudspeaker body.

    摘要翻译: 具有宽方向特性的扬声器系统包括:扬声器主体,其具有多面体形状,优选十二面体和分别设置在多面体扬声器主体的外表面上的多个扬声器,使得相邻两个扬声器的轴线相交 彼此以预定的角度。 校正滤波器还可操作地连接到扬声器,并且校正滤波器提供校正值集合,以便获得扬声器主体周围各个部分处的声压的平坦度。

    High-speed current switch circuit
    43.
    发明授权
    High-speed current switch circuit 有权
    高速电流开关电路

    公开(公告)号:US06958631B2

    公开(公告)日:2005-10-25

    申请号:US10168572

    申请日:2001-12-21

    摘要: A high-speed current switch circuit of this invention has an n-type MOS transistor Q11 which switches and outputs a current, and a control circuit 11 which performs switching control of the MOS transistor Q11. In the control circuit 11, a source follower is formed by an N-type MOS transistor Q12 and a constant current source I2 which is a load on this transistor. A switch SW11 is connected to the MOS transistor Q12 to perform switching control of a current flowing through the MOS transistor Q12. The control circuit 11 includes a switch SW12 capable of grounding the gate of the MOS transistor 11. The source of the MOS transistor Q12 is connected to the gate of the MOS transistor Q11. Thus, even if a large current is caused to flow through the output transistor, the output transistor can be made to operate for switching at a high speed.

    摘要翻译: 本发明的高速电流开关电路具有切换并输出电流的n型MOS晶体管Q 11和执行MOS晶体管Q 11的开关控制的控制电路11。 在控制电路11中,源极跟随器由N型MOS晶体管Q 12和作为该晶体管上的负载的恒流源I 2形成。 开关SW 11连接到MOS晶体管Q 12,以对流过MOS晶体管Q12的电流进行开关控制。 控制电路11包括能够使MOS晶体管11的栅极接地的开关SW 12。 MOS晶体管Q12的源极连接到MOS晶体管Q11的栅极。 因此,即使使大电流流过输出晶体管,也可以使输出晶体管进行高速切换。

    Reproducing apparatus and method for controlling the same
    44.
    发明申请
    Reproducing apparatus and method for controlling the same 审中-公开
    再生装置及其控制方法

    公开(公告)号:US20050201495A1

    公开(公告)日:2005-09-15

    申请号:US11057758

    申请日:2005-02-15

    摘要: A synchronization signal detecting section is internally provided with a stream type counter for counting stream type information output from a header information analyzer and a stream type determining section for instructing, based on a value in the stream type counter, a signal processing section to initiate stream conversion. If the value in the stream type counter reaches a predetermined value, it is determined that the input signal is a stream signal. If the value in the stream type counter does not reach the predetermined value, synchronization signal detection is restarted from the address which is one bit ahead of an address stored in a synchronization address storing section.

    摘要翻译: 同步信号检测部分内部设置有用于计数从标题信息分析器输出的流类型信息的流类型计数器和用于根据流类型计数器中的值指示信号处理部分来发起流的流类型确定部分 转换。 如果流型计数器中的值达到预定值,则确定输入信号是流信号。 如果流类型计数器中的值未达到预定值,则从存储在同步地址存储部分中的地址前一位的地址重新开始同步信号检测。

    Spectrophotometer with validation programs
    48.
    发明授权
    Spectrophotometer with validation programs 有权
    分光光度计具有验证程序

    公开(公告)号:US06449040B1

    公开(公告)日:2002-09-10

    申请号:US09438593

    申请日:1999-11-12

    申请人: Takeshi Fujita

    发明人: Takeshi Fujita

    IPC分类号: G01J302

    摘要: A spectrophotometer has not only an optical system for irradiating a cell with light having a specified wavelength, a detector for detecting light received from the cell and a data processor for precessing data based of detection signals from the detector, but also a cell sensor and a cell identifier for detecting whether a cell is mounted and, if so, the kind of the mounted cell, a program memory which stores validation programs for carrying out validation tests and a validation controller for retrieving from the program memory one of the stored validation programs corresponding to the identified kind of the cell and carrying out the retrieved validation program.

    摘要翻译: 分光光度计不仅具有用于对具有指定波长的光照射电池的光学系统,用于检测从单元接收的光的检测器和用于根据来自检测器的检测信号来进行数据的数据处理器,还包括单元传感器和 用于检测单元是否安装的单元标识符,以及如果是,安装单元的种类,存储用于执行验证测试的验证程序的程序存储器和用于从程序存储器检索存储的验证程序之一的验证控制器 到所识别的单元格类型并执行检索的验证程序。