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    • 1. 发明授权
    • Aqueous coal slurry composition
    • 含水煤浆组合物
    • US4470828A
    • 1984-09-11
    • US458920
    • 1983-01-18
    • Masaaki YamamuraShinichi WatanabeYasuhiro KiyonagaNorio Fujii
    • Masaaki YamamuraShinichi WatanabeYasuhiro KiyonagaNorio Fujii
    • C10L1/32
    • C10L1/326
    • An aqueous coal slurry composition is provided which comprises:(a) at least one compound selected from (a-1) a polyether polyol compound prepared by adding ethylene oxide and/or propylene oxide to an active hydrogen-containing compound, (a-2) a compound prepared by esterifying compound (a-1), (a-3) a compound prepared by phosphating, sulfating or carboxyalkylating compound (a-1) or a salt thereof, (a-4) a compound prepared by crosslinking compound (a-1) with a crosslinking agent, (a-5) a compound prepared by reacting compound (a-1) with epihalohydrin and (a-6) an isocyanate-terminated compound prepared by reacting compound (a-1) with a polyvalent isocyanate,(b) at least one surface active agent selected from (b-1) a sulfonation product of naphthalene or its salt or an aliphatic aldehyde addition condensate thereof, (b-2) an aliphatic aldehyde condensate of a sulfonic acid group-containing aminotriazine or its salt and (b-3) a sulfonation product of creosote oil or its salt or an aliphatic aldehyde addition condensate thereof,(c) water and(d) a coal powder.The aqueous coal slurry has good fluidity and static stability.
    • 提供了一种含水煤浆组合物,其包含:(a)至少一种选自(a-1)通过将环氧乙烷和/或环氧丙烷加入到含活性氢的化合物中制备的聚醚多元醇化合物的化合物,(a-2) )通过将化合物(a-1),(a-3)通过磷酸盐化,硫酸化或羧烷基化化合物(a-1)或其盐制备的化合物(a-4)将化合物(a-1),(a-3) a-1)与(a-5)通过使化合物(a-1)与表卤代醇反应制备的化合物和(a-6)通过使化合物(a-1)与多价 异氰酸酯,(b)至少一种选自(b-1)萘或其盐的磺化产物或其脂族醛加成缩合物的表面活性剂,(b-2)含磺酸基的脂族醛缩合物 氨基三嗪或其盐和(b-3)杂酚油或其盐或蓖麻油的磺化产物 氢醛加成缩合物,(c)水和(d)煤粉。 含水煤浆具有良好的流动性和静态稳定性。
    • 2. 发明申请
    • Motor drive unit
    • 电机驱动单元
    • US20070092232A1
    • 2007-04-26
    • US11583249
    • 2006-10-19
    • Norio Fujii
    • Norio Fujii
    • H02P7/285
    • H02P7/282H02P7/285
    • A motor drive unit (100) includes a pulse train generator 38, a clock signal generator (18), and an energization signal generator (20). The pulse train generator (38) creates a pulse each time an edge of a square wave signal (Vrct) is detected, and generates a pulse train (Vpls). The clock signal generator (18) generates a clock signal (Vclk) having a frequency N times a frequency of the pulse train (Vpls). The energization signal generator (20) generates an energization signal having a level that designates energization for a coil of a motor (102), for a time period in which the clock signal (Vclk) is counted M times, and, after that, having a level that indicates non-energization for the coil, for a time period in which the clock signal (Vclk) is counted (N−M) times.
    • 电机驱动单元(100)包括脉冲串发生器38,时钟信号发生器(18)和通电信号发生器(20)。 每当检测到方波信号(Vrct)的边沿时,脉冲串发生器(38)产生脉冲,并产生脉冲串(Vpls)。 时钟信号发生器(18)产生频率为脉冲序列频率(Vpls)的N倍的时钟信号(Vclk)。 通电信号发生器(20)在时钟信号(Vclk)被计数M次的时间段内产生具有指定电动机(102)的线圈的通电电平的通电信号,之后具有 在时钟信号(Vclk)被计数(NM)次的时间段内,表示线圈不通电的电平。
    • 3. 发明授权
    • Rotational position detector and recording-reproducing unit utilizing the same
    • 旋转位置检测器和利用其的记录再现单元
    • US07145327B2
    • 2006-12-05
    • US10966739
    • 2004-10-15
    • Norio FujiiToshiya Suzuki
    • Norio FujiiToshiya Suzuki
    • G01B7/30
    • G11B19/28
    • A rotor of a sensor-less motor has a multiplicity of magnetic poles, with one magnetic pole giving a smaller magnetic flux than other the magnetic poles. A coil is provided at a predetermined position external to the rotor. An induction signal is generated in the coil as the magnetic flux through it is changed by the rotation of the rotor. An index signal indicative of the reference rotational position of the rotor is generated based on the change in the induction signal. Thus, the reference rotational position of the disk of an information recording-reproducing unit, for example, can be detected without utilizing any Hall elements.
    • 无传感器电动机的转子具有多个磁极,一个磁极具有比其他磁极更小的磁通量。 线圈设置在转子外部的预定位置处。 当通过转子的旋转改变磁通量时,在线圈中产生感应信号。 基于感应信号的变化产生表示转子的基准旋转位置的指标信号。 因此,可以在不利用任何霍尔元件的情况下检测信息记录 - 再现单元的盘的基准旋转位置。
    • 4. 发明授权
    • Timing signal generating circuit
    • 定时信号发生电路
    • US5436583A
    • 1995-07-25
    • US248887
    • 1994-05-25
    • Norio FujiiTakahiro Sakaguchi
    • Norio FujiiTakahiro Sakaguchi
    • G11B27/10H03K4/06H03K5/05H03K3/017
    • H03K4/066H03K5/05
    • A reference period generating circuit is provided which generates a pulse having a width corresponding/to a reference period T.sub.1 in response to the input of a trigger pulse. A switch, a first resistor and a second resistor are connected in series between the first and second reference voltages. The node between the first and second resistors is connected to an inverting terminal of an operational amplifier. A non-inverting terminal thereof is connected to a third reference voltage. A clamping circuit is provided to clamp the output voltage of the operational amplifier to a predetermined value. By comparing the output voltage with a predetermined reference value by means of a comparator, a pulse representative of a timing period is generated.
    • 提供了一种参考周期产生电路,其响应于触发脉冲的输入产生具有对应于参考周期T1的宽度的脉冲。 开关,第一电阻器和第二电阻器串联连接在第一和第二参考电压之间。 第一和第二电阻之间的节点连接到运算放大器的反相端。 其同相端连接到第三参考电压。 提供钳位电路以将运算放大器的输出电压钳位到预定值。 通过比较器将输出电压与预定基准值进行比较,产生表示定时周期的脉冲。
    • 5. 发明授权
    • Apparatus for detecting two-dimensional pattern and method for
transforming the pattern into binary image
    • 用于检测二维图案的装置和将图案转换成二进制图像的方法
    • US4506382A
    • 1985-03-19
    • US370781
    • 1982-04-21
    • Kazunari HadaNorio FujiiAtsushi KawaharaToru AzumaJunji Hazama
    • Kazunari HadaNorio FujiiAtsushi KawaharaToru AzumaJunji Hazama
    • G06K9/56G06T5/00G06T5/30H04N1/409H04N5/21
    • G06K9/56
    • Two-dimensional pattern detecting apparatus provided with register for serially receiving binary signals obtained from analog signals of a two-dimensional pattern and adapted to divide the pattern into pixels and to represent the density of bright and dark for pixels by the binary signals. The apparatus further includes a processing circuit adapted to compare with predetermined patterns a pattern composed of 8 peripheral pixels of a partial area of 3.times.3 pixels within the two-dimensional pattern, on the basis of the binary signals stored in the register. The processing circuit outputs a binary signal of a logic value stored in said register corresponding to a central pixel of the partial area when the pattern of the 8 pixels coincides with one of said predetermined patterns, and to outputs a binary signal of a logic value prevailing in 8 binary signals stored in the register corresponding to the 8 pixels when the pattern of the 8 pixels does not coincide with any of the predetermined patterns.
    • 二维图案检测装置设置有用于串行接收从二维图案的模拟信号获得的二进制信号的寄存器,并且适于将图案划分为像素并且通过二进制信号表示像素的亮和暗的密度。 该装置还包括处理电路,其适于根据存储在寄存器中的二进制信号,与二维图案中的3×3像素的部分区域的8个周边像素组成的图案与预定图案进行比较。 当8个像素的图案与所述预定图案中的一个一致时,处理电路输出存储在所述寄存器中的对应于该部分区域的中心像素的逻辑值的二进制信号,并输出主要的逻辑值的二进制信号 当8像素的图案与任何预定图案不一致时,存储在对应于8个像素的寄存器中的8个二进制信号。
    • 7. 发明申请
    • Differential current output unit
    • 差分电流输出单元
    • US20060006910A1
    • 2006-01-12
    • US11227039
    • 2005-09-14
    • Kenji OtaniNorio Fujii
    • Kenji OtaniNorio Fujii
    • H03K5/22
    • H03F3/45094H03F2200/456H03F2203/45134H03F2203/45646H03F2203/45651
    • The invention provides a differential current output unit that has a least number of capacitors and a minimized chip area on one hand, and on the other hand that is capable of providing a smoothly varying output current across a zero-crossing point in accord with an inputted difference input voltage. To do this, the differential current output unit is entirely formed of differential circuits and current mirror circuits having predetermined current mirror ratios. Thus, the unit has a stable output current characteristic. The unit has an inflow output transistor circuit and an outflow output transistor circuit that are operably separated by a delivery circuit. Thus, no penetration current will flow through the inflow- and outflow-output transistor circuits.
    • 本发明提供了一种差分电流输出单元,其一方面具有最少数量的电容器和最小化的芯片面积,另一方面,能够根据输入的过零点在过零点上提供平滑变化的输出电流 差分输入电压。 为了做到这一点,差分电流输出单元完全由具有预定电流镜像比的差分电路和电流镜电路形成。 因此,该单元具有稳定的输出电流特性。 该单元具有通过输送电路可操作地分离的流入输出晶体管电路和流出输出晶体管电路。 因此,没有穿透电流将流过流入和流出输出晶体管电路。
    • 10. 发明申请
    • Current Detecting Circuit
    • 电流检测电路
    • US20090153131A1
    • 2009-06-18
    • US11795419
    • 2006-01-16
    • Norio Fujii
    • Norio Fujii
    • G01R19/00
    • G01R19/0046
    • Indirect detection of current using a current mirror circuit is performed with good accuracy, with a small sized circuit. In a current detection circuit, a current detection current mirror circuit includes an output current transistor which supplies an output current, and a current detection transistor which supplies a detection current proportional to the output current. A compensation current mirror circuit is connected to a current supply side of the current detection current mirror circuit, so as to make a collector voltage of the output current transistor and a collector voltage of the current detection transistor equal. A current detector detects the detection current, to indirectly detect the output current.
    • 使用电流镜电路的电流的间接检测以高精度执行,具有小尺寸的电路。 在电流检测电路中,电流检测电流镜电路包括提供输出电流的输出电流晶体管和提供与输出电流成比例的检测电流的电流检测晶体管。 补偿电流镜电路连接到电流检测电流镜电路的电流供给侧,以使得输出电流晶体管的集电极电压和电流检测晶体管的集电极电压相等。 电流检测器检测检测电流,间接检测输出电流。