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    • 41. 发明授权
    • Electron source, image forming apparatus, and manufacture method for electron source
    • 电子源,成像装置和电子源的制造方法
    • US06614167B1
    • 2003-09-02
    • US09511388
    • 2000-02-23
    • Takeo OnoToru Sugeno
    • Takeo OnoToru Sugeno
    • H01J3112
    • H01J1/316
    • Uniformity of the electron emission characteristics of electron emitting devices is improved. A substrate is formed with row-directional wires and column-directional wires electrically connected to electron emitting devices disposed in a matrix shape and each having electrodes and an electroconductive film. A pseudo row-directional wire is formed at a position X0 between a position X1 of a row-directional wire and a periphery of the substrate, and a pseudo column-directional wire is formed at a position Y0 between a position Y1 of a column-directional wire and a periphery of the substrate. Pseudo electrodes and are electrically connected to the pseudo row-directional wire and pseudo column-directional wire.
    • 提高了电子发射器件的电子发射特性的均匀性。 基板形成有行方向布线和列方向布线,电连接到以矩阵形状布置并且各自具有电极和导电膜的电子发射器件。 在行方向导线的位置X1与基板的周围的位置X0处形成伪行方向布线,并且在列列方向布线的位置Y1之间的位置Y0处形成伪列方向布线, 方向线和基底的周边。 伪电极并且电连接到伪行方向线和伪列方向线。
    • 44. 发明授权
    • Tunable-filter control method, tunable-filter control apparatus and
optical communication system using the same
    • 可调谐滤波器控制方法,可调谐滤波器控制装置和使用其的光通信系统
    • US5552919A
    • 1996-09-03
    • US541721
    • 1995-10-10
    • Masao MajimaTakeo Ono
    • Masao MajimaTakeo Ono
    • G02F2/00G02F1/01G02F1/015H01S5/0687H01S5/50H04B10/079H04J14/00H04J14/02H04B10/00
    • H04B10/67H01S5/5045H04B10/675H04J14/02H01S5/0687
    • A tunable-filter control method or apparatus tracks a central wavelength in a transmission spectrum of a tunable-filter to a wavelength of light to be received. The central wavelength in the transmission spectrum of the tunable-filter is periodically and minutely modulated. An error signal is generated for use in tracking the central wavelength to the wavelength of the light to be received, by using a tunable-filter output which exhibits the effect of the minute modulation of the central wavelength. A tracking condition, which corresponds to one of a draw-in state and a stable state, is monitored to control the modulation of the central wavelength based on a result of the monitoring, so that a modulation amplitude of the central wavelength in the minute modulation is increased at the time of the draw-in state of the tracking condition and is decreased at the time of the stable state of the tracking condition. A phase of an intensity modulation component of a transmission light transmitted through the tunable-filter may be compared with a phase of a modulation signal used for the minute modulation. In this case, the error signal is generated based on a result of the comparison.
    • 可调谐滤波器控制方法或装置将可调谐滤波器的透射光谱中的中心波长跟踪到待接收的光的波长。 可调谐滤波器的透射光谱中的中心波长是周期性和微调制的。 通过使用显示中心波长的微调制效果的可调谐滤波器输出,产生误差信号用于跟踪待接收光的波长的中心波长。 监视对应于引入状态和稳定状态之一的跟踪条件,以基于监视的结果控制中心波长的调制,使得在微调制中的中心波长的调制幅度 在跟踪条件的拉入状态时增加,并且在跟踪条件的稳定状态时减小。 通过可调滤波器传输的透射光的强度调制分量的相位可以与用于微调制的调制信号的相位进行比较。 在这种情况下,基于比较的结果产生误差信号。
    • 46. 发明授权
    • Hydrotreatment of heavy hydrocarbon oils containing asphaltenes, and
catalysts therefor
    • 含沥青质的重质烃油的加氢处理及其催化剂
    • US4444655A
    • 1984-04-24
    • US428796
    • 1982-09-30
    • Yoshimi ShirotoTakeo OnoSachio AsaokaMunekazu Nakamura
    • Yoshimi ShirotoTakeo OnoSachio AsaokaMunekazu Nakamura
    • B01J21/00B01J23/74B01J23/85B01J23/882B01J23/887B01J35/00B01J35/10C10G45/04C10G47/10C10G55/06C10G65/04C10G65/12
    • B01J23/882B01J23/85B01J23/8872B01J35/10B01J35/002B01J35/1019B01J35/1061B01J35/108C10G2300/107
    • A catalyst for hydrotreating a heavy hydrocarbon oil containing asphaltenes comprises a porous carrier composed of one or more inorganic oxides of at least one element selected from among those of Groups II, III and IV of the Periodic Table, and at least one catalytic metal component composited with the carrier. The metal of the catalytic metal component is selected from among those of Groups VB, VIB, VIII and IB of the Periodic Table. The catalyst contains about 1 to 30% by weight of such catalytic metal component and has the following pore characteristics with regard to its pores having a diameter of 75 .ANG. or more: an average pore diameter APD of about 180 to 500 .ANG., a total pore volume PV, expressed in cc/g, being equal to or greater than a value X ##EQU1## the volume of pores with a diameter of about 180 to 500 .ANG. being at least about 0.2 cc/g, the volume of pores with a diameter of at least 1,500 .ANG. being not greater than about 0.03 cc/g, and a total surface area being at least about 60 m.sup.2 /g. The catalyst has an average catalyst diameter ACD, expressed in millimeters, of not greater than a value of the formula, ACD=(APD/100).sup.0.5. Disclosed also are a method of preparing such a catalyst, and a process for hydrotreating a heavy hydrocarbon oil containing asphaltenes in the presence of such a catalyst.
    • 用于加氢处理含有沥青质的重烃油的催化剂包括由一种或多种选自元素周期表II,III和IV族中的至少一种元素的一种或多种无机氧化物组成的多孔载体,以及至少一种催化金属组分 与承运人。 催化金属组分的金属选自元素周期表的VB,VIB,VIII和IB族。 该催化剂含有约1至30重量%的这种催化金属组分,并且对于其直径为75埃或更高的孔具有以下孔特性:平均孔径APD为约180至500安培姆,总孔 体积PV以cc / g表示,等于或大于直径为约180至500的孔的体积至少约0.2cc / g,具有直径的孔的体积 至少1500安培角不大于约0.03cc / g,总表面积为至少约60m 2 / g。 催化剂的平均催化剂直径ACD(以毫米表示)不大于式的值ACD =(APD / 100)0.5。 还公开了制备这种催化剂的方法,以及在这种催化剂存在下,对含有沥青质的重质烃油进行加氢处理的方法。