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    • 5. 发明授权
    • Rotor for dynamo-electric machine with improved cooling device
    • 用于发电机的转子,具有改进的冷却装置
    • US5698924A
    • 1997-12-16
    • US558981
    • 1995-11-16
    • Yukihiro Nishida
    • Yukihiro Nishida
    • H02K1/32H02K3/487H02K3/36
    • H02K3/487H02K1/32
    • A rotor for a dynamo-electric machine has a V-shaped groove for providing a fast gas stream with an outward speed component in the radial direction, the V-shaped groove being provided on the upstream side of the fast gas stream at an opening of a wedge exhaust hole. The dynamo-electric machine also has a sloping surface which is inclined with respect to the radial direction so that the exhaust stream coming out of the wedge exhaust hole is led in the direction of the fast gas stream, the sloping surface being provided on the downstream side of the fast gas stream at the wedge exhaust hole. This structure permits a smaller angle of the mergence of the fast gas stream and the exhaust stream and it accordingly reduces the pressure loss in the coolant gas at the outlet of the wedge exhaust hole, thus achieving reduced loss in the fan power. The result is higher operating efficiency of the rotor.
    • 用于发电机的转子具有V形槽,用于在径向方向上提供具有向外速度分量的快速气流,V形槽设置在快速气流的上游侧,开口处 一个楔形排气孔。 发电机还具有相对于径向倾斜的倾斜表面,使得从楔形排气孔流出的废气流沿快速气流的方向被引导,倾斜表面设置在下游 一侧的快速气流在楔形排气孔处。 这种结构允许快速气流和排气流的合并的角度较小,因此降低了在排出孔出口处的冷却剂气体中的压力损失,从而实现了风扇功率的降低。 结果是转子运转效率更高。
    • 6. 发明授权
    • Process for preparing high purity hydrogen peroxide aqueous solution
    • 制备高纯度过氧化氢水溶液的方法
    • US5670028A
    • 1997-09-23
    • US558724
    • 1995-11-16
    • Yukio InabaYohsuke UenoMasahiko WatanabeYukihiro Nishida
    • Yukio InabaYohsuke UenoMasahiko WatanabeYukihiro Nishida
    • B01D3/14B01D3/32C01B15/013B01D3/00B01D3/34
    • C01B15/013B01D3/14B01D3/32Y10S159/15Y10S203/20
    • A process for preparing a high purity H.sub.2 O.sub.2 aqueous solution, which comprises the steps of: (a) feeding a crude H.sub.2 O.sub.2 aqueous solution containing H.sub.2 O.sub.2, organic carbon impurities and inorganic impurities into a distillation column having an inner wall at least the surface of which is made of a fluorine resin and internals and packings at least the surface of which are made of a fluorine resin being provided internally of the distillation column, from a bottom portion of the distillation column; (b) subjecting the crude hydrogen peroxide aqueous solution to distillation under reduced pressure and under heating the bottom portion; (c) taking out a distillate containing an extremely low concentration of H.sub.2 O.sub.2 from a top portion of the distillation column without using the distillate for reflux in a distillation operation, and feeding ultra pure water in an amount satisfying (an amount of ultra pure water fed into column top)/((an amount of column top distillate)--(an amount of ultra pure water fed into column top)) being 0.1 to 20 into the top portion of the distillation column; and (d) taking out a H.sub.2 O.sub.2 aqueous solution having a high purity from a middle portion of the distillation column, simultaneously or successively.
    • 一种制备高纯度H 2 O 2水溶液的方法,其包括以下步骤:(a)将含有H 2 O 2的粗H 2 O 2水溶液,有机碳杂质和无机杂质进料到至少具有内表面的内壁的蒸馏塔中, 由氟树脂制成,至少其表面由在蒸馏塔内部设置的氟树脂制成的内部填料和填料从蒸馏塔的底部排出; (b)将粗过氧化氢水溶液在减压下加热并在底部进行蒸馏; (c)从蒸馏塔的顶部取出含有极低浓度的H 2 O 2的馏出物,在蒸馏操作中不使用馏出物进行回流,并且以超过一定量的量加入超纯水 进入塔顶)/((塔顶馏出物的量) - (进入塔顶的超纯水的量))为0.1-20进入蒸馏塔的顶部; 和(d)从蒸馏塔的中间部分同时或相继取出具有高纯度的H 2 O 2水溶液。
    • 8. 发明授权
    • Memory circuit apparatus
    • 存储电路装置
    • US06950360B2
    • 2005-09-27
    • US10700552
    • 2003-11-05
    • Yukihiro NishidaKiyoharu Oikawa
    • Yukihiro NishidaKiyoharu Oikawa
    • G11C16/06G11C7/12G11C16/04G11C7/00
    • G11C7/12
    • A memory circuit device comprising a plurality of memory cells connected to a plurality of bit lines and word lines, an access circuit connected to the plurality of bit lines and word lines to select predetermined memory cells from the plurality of memory cells in response to an address signal, a precharge circuit which precharges the bit lines connected to the memory cells selected by the access circuit at the time of a read mode, a common source line connected to a plurality of selected memory cells selected by the access circuit, a source line potential control circuit to connect the common source line to a ground node at a predetermined timing, and a discharge circuit which discharges the bit lines connected to non-selected memory cells other than the selected memory cells.
    • 一种存储器电路装置,包括连接到多个位线和字线的多个存储单元,连接到多个位线和字线的存取电路,以响应于地址从多个存储单元中选择预定存储单元 信号,预充电电路,其在读取模式时对连接到由访问电路选择的存储器单元的位线进行预充电,连接到由访问电路选择的多个选择的存储单元的公共源极线,源极线电位 控制电路,用于在预定定时将公共源极线连接到接地节点;以及放电电路,其对连接到除所选择的存储器单元之外的未选择的存储器单元进行放电。
    • 9. 发明授权
    • Image processor
    • 图像处理器
    • US06924819B2
    • 2005-08-02
    • US10706905
    • 2003-11-14
    • Yukihiro NishidaSeiichiro Hiratsuka
    • Yukihiro NishidaSeiichiro Hiratsuka
    • B41J5/30B41J2/525G06F3/12G06T1/00G09G5/02H04N1/46H04N1/52H04N1/60
    • H04N1/52H04N1/6022
    • An image processor includes: a color conversion unit for converting an input signal to color signals of at least four colors; a gamma correction unit for performing gamma correction on the color signals; a binarization unit for binarizing the color signals through comparison with a threshold value; a superimposing unit for superimposing a color signal of at least one color but of the binarized color signals on another color signal to convert the signals to a superimposed color signal; logical operation unit for performing a logical operation previously defined for an image of three or fewer colors on the superimposed color signal; and a separator for separating color signals as an output of the logical operation unit into separated color signals of at least four colors.
    • 图像处理器包括:颜色转换单元,用于将输入信号转换成至少四种颜色的颜色信号; 伽马校正单元,用于对颜色信号进行伽马校正; 二值化单元,用于通过与阈值比较来二值化颜色信号; 叠加单元,用于将至少一种颜色的颜色信号与二值化颜色信号的颜色信号叠加在另一种颜色信号上,以将该信号转换为叠加的颜色信号; 逻辑运算单元,用于对叠加的彩色信号进行三种或更少颜色的图像预先定义的逻辑运算; 以及分离器,用于将作为逻辑运算单元的输出的色信号分离为具有至少四种颜色的分离色彩信号。
    • 10. 发明授权
    • Quasi-composite video signal generator in CRT display unit
    • 准复合视频信号发生器在CRT显示单元中
    • US5699111A
    • 1997-12-16
    • US657527
    • 1996-06-04
    • Takeshi DairikiYukihiro Nishida
    • Takeshi DairikiYukihiro Nishida
    • H04N17/02G09G1/00G09G5/00G09G5/12H04N17/04H04N17/00
    • H04N17/045
    • A quasi-composite video signal generator incorporated in a microcomputer having a circuit for generating a quasi-composite video signal to be used to adjust a cathode ray tube (CRT) of a display unit, and the microcomputer being incorporated in the display unit. This generation circuit has a synchronous signal generation section for generating horizontal and vertical synchronous signals, a display setting unit for setting an image to be displayed, and a signal generator for generating a three-state signal Vout according to the image set by the display setting unit and the horizontal and vertical synchronous signals. The signal Vout is converted by a shaping circuit into the quasi-composite video signal, which is applied to drivers of cathode electrodes of the CRT.
    • 一种组合在微型计算机中的准复合视频信号发生器,具有用于产生用于调节显示单元的阴极射线管(CRT)的准复合视频信号的电路,并且微型计算机被并入显示单元中。 该生成电路具有用于产生水平和垂直同步信号的同步信号产生部分,用于设置要显示的图像的显示设置单元和用于根据由显示设置设置的图像生成三态信号Vout的信号发生器 单位和水平和垂直同步信号。 信号Vout由整形电路转换成准复合视频信号,其被施加到CRT的阴极电极的驱动器。