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    • 1. 发明授权
    • Electronic ignition control method and apparatus
    • 电子点火控制方法及装置
    • US4210111A
    • 1980-07-01
    • US872778
    • 1978-01-27
    • Tadashi HattoriMamoru KobashiToru KawaseYoshiki Ueno
    • Tadashi HattoriMamoru KobashiToru KawaseYoshiki Ueno
    • F02P3/045F02P5/15F02P15/00
    • F02P5/15F02P15/006Y02T10/46
    • An electronic ignition control apparatus for an engine comprises a reference signal generator to produce a reference signal corresponding to the top dead center position of a piston, a first sensor to produce a first output signal indicative of the amount of air sucked into a combustion chamber of the engine, a second sensor to produce a second output signal indicative of a predetermined period of time necessary for generating a spark voltage in an ignition coil, and a memory circuit to store a data indicating an optimum period of time for spark advance in relation to the amount of sucked air and responsive to the reference signal to produce a third output signal indicative of a period of time for spark advance relative to the first output signal, a calculation circuit responsive to the reference signal to calculate a timing to start energization of the primary winding of the ignition coil in the following cycle of the reference signal with respect to each period of time represented by the second and third output signals, and a setting circuit responsive to a timing signal indicative of a calculation-resultant value to maintain the energization of the primary winding of the ignition coil within the predetermined period of time.
    • 一种用于发动机的电子点火控制装置,包括参考信号发生器,以产生对应于活塞的上止点位置的参考信号;第一传感器,用于产生第一输出信号,该第一输出信号指示吸入燃烧室的空气量 发动机,第二传感器,用于产生指示在点火线圈中产生火花电压所需的预定时间段的第二输出信号;以及存储器电路,用于存储指示相对于火花发射的最佳时间段的数据 吸入空气的量并且响应于参考信号以产生指示相对于第一输出信号的火花提前的时间段的第三输出信号;响应于参考信号的计算电路,以计算开始通电的定时 点火线圈的初级绕组在参考信号的下一循环中相对于由下表示的每个时间段 第二和第三输出信号,以及响应于指示计算结果值的定时信号的设置电路,以将点火线圈的初级绕组的通电保持在预定时间段内。
    • 5. 发明授权
    • Microwave plasma torch having discretely positioned gas injection holes
and method for generating plasma
    • 具有离散定位的气体注入孔的微波等离子体焰炬和产生等离子体的方法
    • US5734143A
    • 1998-03-31
    • US546834
    • 1995-10-23
    • Toru KawaseYoshinobu NaganoTadashi KimuraYoshikazu YoshidaShinichi Mizuguchi
    • Toru KawaseYoshinobu NaganoTadashi KimuraYoshikazu YoshidaShinichi Mizuguchi
    • H05H1/30H05H1/34B23K10/00
    • H01J37/32229H05H1/30H05H2001/3468H05H2001/3478
    • The microwave plasma torch of the invention includes: a vacuum container having an evacuating apparatus; a coaxial waveguide including an inner conductor and an outer conductor, a first end portion of the coaxial waveguide being connected with a microwave supplying apparatus for supplying a microwave and a second end portion of the coaxial waveguide being connected with the vacuum container, thereby introducing the microwave supplied from the microwave supplying apparatus into the vacuum container along a waveguide axis of the coaxial waveguide; and a gas supplying apparatus for injecting a gas into the vacuum container along a plurality of injection axes. In the microwave plasma torch, at least two of the plurality of injection axes do not cross the waveguide axis in the second end portion, and do not exist in a plane vertical to the waveguide axis, and a ratio of a diameter of the inner conductor to a diameter of the outer conductor in a vicinity of the second end portion decreases from the first to the second end portion along the waveguide axis.
    • 本发明的微波等离子体焰炬包括:具有排气装置的真空容器; 包括内导体和外导体的同轴波导,同轴波导的第一端部与用于提供微波的微波供给装置和与真空容器连接的同轴波导的第二端部连接,从而将 微波从微波供给装置沿着同轴波导的波导轴供给到真空容器内; 以及用于沿多个喷射轴将气体喷射到真空容器中的气体供给装置。 在微波等离子体焰炬中,多个喷射轴中的至少两个不在第二端部中穿过波导轴线,并且不存在于垂直于波导轴线的平面中,并且内部导体的直径 在第二端部附近的外导体的直径沿着波导轴从第一端部向第二端部减小。
    • 6. 发明授权
    • Field emission device with change in emission property
    • 发射特性变化的场发射装置
    • US07365481B2
    • 2008-04-29
    • US10316374
    • 2002-12-10
    • Toru KawaseKeisuke Koga
    • Toru KawaseKeisuke Koga
    • H01J1/62H01J63/04
    • H01J1/30H01J2201/304
    • A field emission device having cold cathode devices including an emitter and a lead electrode, and the field emission device is provided with the plural kinds of cold cathode device groups classified based on the emission property of the cold cathode device. This field emission device has a member for allowing the cold cathode device group to perform emission by successively changing the cold cathode device group that mainly performs emission based on the difference in the emission property. Thus, it is possible to maintain the emission current at a predetermined necessary value or more and to realize the long lifetime of the field emission device.
    • 具有包括发射极和引线电极的冷阴极器件的场致发射器件,场发射器件具有基于冷阴极器件的发射特性分类的多种冷阴极器件组。 该场致发射装置具有使冷阴极器件组通过依照发光特性的差异依次变更主要进行发光的冷阴极器件组来进行发光的部件。 因此,可以将发射电流保持在预定的必要值以上,并且实现场发射装置的长寿命。
    • 7. 发明授权
    • Driving method and driving apparatus for a field emission device
    • 场致发射装置的驱动方法和驱动装置
    • US07190334B2
    • 2007-03-13
    • US10398700
    • 2001-08-21
    • Toru KawaseKeisuke Koga
    • Toru KawaseKeisuke Koga
    • G09G3/30
    • G09G3/22G09G1/002G09G2300/08G09G2320/043H01J3/022
    • The object of the present invention is to provide a driving method and a driving apparatus for a field emission device that controls emission current with stability regardless of how long the device is driven. The field emission device driving method and driving apparatus of the present invention set the actual emission current at a reference level by adjusting the amount of current which is supplied to the emitter to a reference level. The amount of current supplied to the emitter is adjusted to the reference level by increasing the driving voltage in response to driving time elapsing in a state in which the electron emission performance is sustained above the reference level. By adjusting the amount of current supplied to the emitter in a state in which the driving voltage is sustained higher than the minimum voltage, a stable amount of emission current can be sustained and electron emission without fluctuations can be realized, even when the performance of the field emission device in emitting electrons deteriorates due to driving time elapsing.
    • 本发明的目的是提供一种用于场发射装置的驱动方法和驱动装置,其无论驱动器件多长时间,都能稳定地控制发射电流。 本发明的场致发射器件驱动方法和驱动装置通过将提供给发射极的电流量调整到参考电平来将实际发射电流设定在参考电平。 通过在电子发射性能维持在基准电平以上的状态下经过的驱动时间增加驱动电压,将供给发射极的电流量调整到参考电平。 通过调节在驱动电压维持高于最小电压的状态下提供给发射极的电流量,可以维持稳定的发射电流量,并且可以实现不发生波动的电子发射。 由于驱动时间的流逝,发射电子的场致发射器件劣化。
    • 10. 发明授权
    • Doped field-emitter
    • 掺杂场发射器
    • US06940218B2
    • 2005-09-06
    • US10637404
    • 2003-08-08
    • Keisuke KogaToru KawaseKenichi HondaTetsuya Norikane
    • Keisuke KogaToru KawaseKenichi HondaTetsuya Norikane
    • H01J1/304H01J1/62
    • B82Y10/00H01J1/304H01J1/3044H01J2201/30426H01J2201/30469
    • A field-emission electron source element includes a cathode substrate, an insulating layer that is formed on the cathode substrate and has an opening, a lead electrode formed on the insulating layer, and an emitter formed in the opening. A surface layer of an electron emitting region of the emitter is doped with at least one reducing element selected from the group consisting of hydrogen and carbon monoxide. Further, an image display apparatus including the above-mentioned field-emission electron source element is provided. This makes it possible to obtain not only a stable field-emission electron source element that does not cause a current drop even after a high current density operation for a long time but also a high-performance image display apparatus that can maintain a stable display performance over a long period of time.
    • 场发射电子源元件包括阴极基板,形成在阴极基板上并具有开口的绝缘层,形成在绝缘层上的引线电极和形成在开口中的发射极。 发射体的电子发射区的表面层掺杂有至少一种选自氢和一氧化碳的还原元素。 此外,提供了包括上述场发射电子源元件的图像显示装置。 这使得不仅可以获得即使在长时间的高电流密度操作之后也不会引起电流下降的稳定的场致发射电子源元件,而且可以获得可以保持稳定的显示性能的高性能图像显示装置 在很长一段时间内。