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    • 7. 发明授权
    • Dynamic pressure, air bearing type polygonal scanner and method of producing the same
    • 动态压力,空气轴承型多边形扫描器及其制造方法
    • US06778203B2
    • 2004-08-17
    • US10096250
    • 2002-03-13
    • Yukio ItamiMitsuo Suzuki
    • Yukio ItamiMitsuo Suzuki
    • B41J247
    • G02B26/121
    • A polygonal scanner of the present invention includes a rotary body including a ceramic rotary sleeve and a metallic cylindrical member shrinkage-fitted on the rotary sleeve. The cylindrical member is formed with mirror surfaces constituting a polygonal mirror. A dynamic pressure, air bearing supports the rotary body. The mirror surfaces overlap the rotary sleeve in the axial direction of the rotary sleeve. A hole greater in diameter than the dynamic pressure, air bearing is formed in the top wall of the cylindrical member. The cylindrical member includes a stress removing portion positioned between the mirror surfaces and the rotary sleeve for removing a stress ascribable to shrinkage-fitting.
    • 本发明的多边形扫描仪包括:旋转体,其包括陶瓷旋转套筒和收缩配合在旋转套筒上的金属圆柱形构件。 圆柱形构件形成有构成多面镜的镜面。 动态压力,空气轴承支撑旋转体。 镜面在旋转套筒的轴向上与旋转套筒重叠。 直径大于动压力的孔,在圆柱形构件的顶壁上形成空气轴承。 圆柱形构件包括位于反射镜表面和旋转套筒之间的应力去除部分,用于去除由于收缩配合而引起的应力。
    • 8. 发明授权
    • Electronic part inspection device
    • 电子部件检查装置
    • US06737873B2
    • 2004-05-18
    • US09978290
    • 2001-10-15
    • Mitsuo Suzuki
    • Mitsuo Suzuki
    • G01R3112
    • G01R1/0433
    • An electronic-part inspection device 20 comprises a plurality of terminals 30, a left terminal-retaining member 51 and a left swinging member 71, and each terminal 30 comprises a terminal base portion 31, a swinging arm portion 33, a contact portion 35 and an engaging portion 37. The terminal base portion 31 is located in the lower part of the terminal 30 and retained in the left terminal-retaining member 51, and the swinging arm portion 33 extends upward from the terminal base portion 31 and is capable of undergoing elastic deformation to swing back and forth. The contact portion 35 is located at the upper end of the swinging arm portion 33, and the engaging portion 37 is also located at the upper end of the swinging arm portion 33. The left terminal-retaining member 51 comprises base-receiving portions 58, which retain the terminal base portions 31 of the terminals 30, and a counter surface 63a provided on a middle wall 63 that exists in the base-receiving portions 58. Furthermore, the left swinging member 71 comprises pivotally engaging portions 71d, which are positioned behind and against the contact portions 35 of the terminals 30 and are engaged to the engaging portions 37 of the terminals 30.
    • 电子部件检查装置20包括多个端子30,左端子保持构件51和左摆动构件71,并且每个端子30包括端子基部31,摆动臂部33,接触部35和 端子基部31位于端子30的下部并保持在左端子保持部件51中,并且摆动臂部33从端子基部31向上延伸并且能够进行 弹性变形来回摆动。 接触部分35位于摆动臂部分33的上端,并且接合部分37也位于摆动臂部分33的上端。左端子保持部件51包括基部接收部分58, 其保持端子30的端子基部31和设置在存在于基座容纳部58中的中间壁63上的对置面63a。此外,左摆动构件71包括位于后方的枢转接合部71d 并且抵靠端子30的接触部分35并且接合到端子30的接合部分37。
    • 9. 发明授权
    • Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof
    • 直流无刷电动机,多边形扫描器及其成像装置及其方法
    • US06281609B1
    • 2001-08-28
    • US09321886
    • 1999-05-28
    • Yukio ItamiMitsuo Suzuki
    • Yukio ItamiMitsuo Suzuki
    • H02K1100
    • G02B26/121H02K3/28H02K21/22H02K29/08
    • A direct-current (DC) brushless motor is provided for realizing an easy winding operation, a flat shape, effective utilization of a magnetic force, improved magnetic characteristics of a stator core, and a good rotation driving efficiency particularly at a higher rotational speed region. The DC brushless motor switches conduction to windings wound around a stator core fixedly disposed corresponding to a rotatable rotor on which a permanent magnet is fixed, to generate a rotating magnetic field which causes the rotor to rotate. The DC brushless motor includes a permanent magnet having n magnetized poles, where n is an even number, a rotatably held rotor on which the permanent magnet is fixed, a stator core having T-shaped pole shoes corresponding to the magnetic poles of the permanent magnet, windings fixed on the stator core and including a plurality of phases for selectively generating magnetic polarities in sequence, a driver circuit for switching conduction to the windings, and a rotating position detector for detecting a rotating position of the permanent magnet. The windings are divided into a plurality of winding groups for generating magnetic polarities in a plurality of the windings so as to produce a magnetic repellent force or a magnetic attractive force between all the magnetic poles of the permanent magnet and T-shaped pole shoes of the stator core associated with selected phases by the driver circuit based on a rotating position detected by the rotating position detector.
    • 提供直流(DC)无刷电动机,用于实现易于卷绕操作,扁平形状,有效利用磁力,改善定子铁心的磁特性以及良好的旋转驱动效率,特别是在较高转速区域 。 DC无刷电动机将传导绕组缠绕在与固定有永磁体的可旋转转子相对应地固定设置的定子芯上缠绕的绕组,以产生使转子旋转的旋转磁场。 直流无刷电动机包括具有n个磁极的永磁体,其中n为偶数,固定有永磁体的可旋转地保持的转子,具有对应于永磁体的磁极的T形极靴的定子铁心 固定在定子铁芯上的线圈,并且包括用于依次选择性地产生磁极性的多个相,用于切换到绕组的导通的驱动电路,以及用于检测永磁体的旋转位置的旋转位置检测器。 绕组被分成多个绕组,用于在多个绕组中产生磁极性,从而在永磁体的所有磁极和T型极靴的所有磁极之间产生磁驱动力或磁吸引力 基于由旋转位置检测器检测到的旋转位置由驱动器电路与选定相位相关联的定子铁心。
    • 10. 发明授权
    • Method of determination of active ions by electric conductivity and
electric conductivity metering system therefor
    • 通过电导率和电导率计量系统测定活性离子的方法
    • US6034520A
    • 2000-03-07
    • US845357
    • 1997-04-24
    • Toshio SugiharaMitsuo SuzukiMarcos Masaki Komiya
    • Toshio SugiharaMitsuo SuzukiMarcos Masaki Komiya
    • A47C27/00A61N1/44A61N5/06G01N27/06
    • A47C31/00A47C31/004A61N1/44A61N5/06A61N2005/066
    • Provided is a method and metering system for the determination of active ions emitted from certain active substances such as rayon fibers containing fine particles of tourmaline known to exhibit permanent spontaneous polarization. The method comprises: continuously bringing air free from carbon dioxide as a carrier gas into contact with a bed of the active ion-emitting source material to carry off the active ions emitted therefrom; introducing the air after contact with the source material into distilled water; and measuring increase in the electric conductivity of the distilled water caused by the absorption of the active ions from the flow of the air as a carrier gas. The metering system comprises: a feed source of the non-ionic inert gas; a sample holder to contain the source material emitting active ions; a vessel containing distilled water to receive the air carrying the active ions; a means to determine the electric conductivity of the water; and pipelines connecting these parts for the flow of air.
    • 提供了一种用于测定从某些活性物质(例如已知具有永久自发极化的电气石微粒的人造丝纤维)发射的活性离子的方法和计量系统。 该方法包括:使作为载气的二氧化碳的空气不间断地与活性离子发射源材料的床接触,从而排出从其发出的活性离子; 在与源材料接触后将空气引入蒸馏水中; 并且测量由作为载气的空气流中的活性离子的吸收引起的蒸馏水的电导率的增加。 计量系统包括:非离子惰性气体的进料源; 用于容纳发射有源离子的源材料的样品架; 含有蒸馏水以容纳携带活性离子的空气的容器; 确定水的电导率的方法; 以及连接这些部件以用于空气流动的管道。