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    • 31. 发明授权
    • Speed control unit for an injection molding machine
    • 注塑机速度控制装置
    • US5533884A
    • 1996-07-09
    • US317352
    • 1994-10-04
    • Nobuyuki NakamuraTsuyoshi Arai
    • Nobuyuki NakamuraTsuyoshi Arai
    • B29C45/50B29C45/76B29C45/77
    • B29C45/77
    • A speed control unit devised for feedback-controlling the speed of actuator 2 (injection cylinder 2i) in response to the deviation of speed measurement Vd from command value Vc of speed, includes a pressure sensing device 3 to detect pressure measurement Pd at actuator 2, differentiation circuitry 4 to differentiate pressure measurement Pd from the pressure sensing device 3, a gain adjusting device to provide correction value Av through gain adjustment of differentiated value Dv from differentiation circuitry 4, and a correcting device 6 to correct command value Vc of speed according to correction value Av from the gain adjusting device 5, whereby in addition to ordinary feedback control to correct command value Vc of speed, following speed measurement Vd, command value Vc of speed is corrected in response to the fluctuations of load pressure, with stabilized, high accuracy of speed control made feasible which is assured freedom from being affected by the fluctuations of load pressure, and so forth.
    • 响应于速度测量值Vd与速度指令值Vc的偏差而设计用于反馈控制致动器2(注射缸2i)的速度的速度控制单元包括用于检测致动器2处的压力测量Pd的压力感测装置3, 差分电路4,用于将压力测量Pd与压力感测装置3区分开;增益调节装置,通过差分电路4的微分值Dv的增益调整来提供校正值Av;校正装置6,根据 校正值Av从增益调整装置5起,除了正常的反馈控制以修正速度的指令值Vc之外,跟随速度测量Vd,响应于负载压力的波动来校正速度的指令值Vc,具有稳定的高 速度控制的准确性是可行的,确保免受负载压力波动的影响, 等等。
    • 32. 发明授权
    • Hydraulic control circuit for an injection molding machine
    • 注塑机液压控制回路
    • US5513971A
    • 1996-05-07
    • US281749
    • 1994-07-28
    • Nobuyuki NakamuraToshiyasu KodaTsuyoshi Arai
    • Nobuyuki NakamuraToshiyasu KodaTsuyoshi Arai
    • B22D17/32B29C45/50B29C45/82B29C45/77
    • B29C45/82
    • An hydraulic control circuit for an injection molding machine feedback-controls the operations of an injection cylinder by connecting an hydraulic source and an oil tank to a hydraulic actuator through a plurality of servo valves. The plurality of servo valves, such as four-port servo valves, are connected in parallel and a servo valve control function unit is used which controls the servo valves preferentially to the feedback control to permit series or parallel control of the servo valves. Thus, even when the specifications of an injection molding machine require a larger size and higher speed, the size of the injection molding machine is prevented from increasing, the cost is decreased, the response speed and the stability are remarkably improved, and fine control is realized over a wide control range.
    • 用于注射成型机的液压控制回路通过多个伺服阀将液压源和油箱连接到液压致动器来反馈控制注射缸的操作。 多个伺服阀,例如四口伺服阀,并联连接,并使用伺服阀控制功能单元,控制伺服阀优先进行反馈控制,以允许串联或并联控制伺服阀。 因此,即使在注射成型机的规格要求较大,速度更快的情况下,也能够防止注射成型机的尺寸增加,成本降低,响应速度和稳定性显着提高,精细控制 实现了广泛的控制范围。
    • 33. 发明授权
    • Surface light source device
    • 表面光源装置
    • US08089578B2
    • 2012-01-03
    • US13058927
    • 2009-07-22
    • Gouo KurataKazuhide HirotaTsuyoshi Arai
    • Gouo KurataKazuhide HirotaTsuyoshi Arai
    • G02F1/1335
    • G02B6/002G02B6/0016
    • In a light guide plate 63, a light introducing unit 65 having a thickness larger than that of a light guide plate body 64 is provided at an end of the light guide plate body 64. A point source of light 62 is placed so as to face an end face of the light introducing unit 65 (a light incident end face 66). The light introducing unit 65 has a protruding portion in a shape of a half of a frustum of a cone protruding from a surface on the light guide plate 63 to have a large thickness, and the protruding portion has an outer perimeter surface forming an inclined surface 67. On the inclined surface 67, V-groove structures 68a are arranged along the outer perimeter surface of the protruding portion to configure a directivity conversion pattern 68. Furthermore, on an inner perimeter portion of the directivity conversion pattern 68, an auxiliary inclined surface 71 having an angle of inclination smaller than the angle of inclination of the inclined surface 67 is formed along an inner perimeter edge of the directivity conversion pattern 68.
    • 在导光板63中,在导光板主体64的端部设置有比导光板主体64的厚度大的导光单元65.光源62被放置成面向 光导入部65的端面(光入射端面66)。 光导入部65具有从导光板63的表面突出的圆锥台的一半的突出部,其厚度大,突出部具有形成倾斜面的外周面 在斜面67上,V形槽结构68a沿着突出部分的外周表面布置以构成方向性转换图案68.此外,在方向性转换图案68的内周部分上,辅助倾斜表面 沿着方向性转换图案68的内周边缘形成具有小于倾斜表面67的倾斜角的倾斜角度71。
    • 34. 发明申请
    • SURFACE LIGHT SOURCE DEVICE
    • 表面光源设备
    • US20110205759A1
    • 2011-08-25
    • US13058927
    • 2009-07-22
    • Gouo KurataKazuhide HirotaTsuyoshi Arai
    • Gouo KurataKazuhide HirotaTsuyoshi Arai
    • F21V7/22
    • G02B6/002G02B6/0016
    • In a light guide plate 63, a light introducing unit 65 having a thickness larger than that of a light guide plate body 64 is provided at an end of the light guide plate body 64. A point source of light 62 is placed so as to face an end face of the light introducing unit 65 (a light incident end face 66) . The light introducing unit 65 has a protruding portion in a shape of a half of a frustum of a cone protruding from a surface on the light guide plate 63 to have a large thickness, and the protruding portion has an outer perimeter surface forming an inclined surface 67. On the inclined surface 67, V-groove structures 68a are arranged along the outer perimeter surface of the protruding portion to configure a directivity conversion pattern 68. Furthermore, on an inner perimeter portion of the directivity conversion pattern 68, an auxiliary inclined surface 71 having an angle of inclination smaller than the angle of inclination of the inclined surface 67 is formed along an inner perimeter edge of the directivity conversion pattern 68.
    • 在导光板63中,在导光板主体64的端部设置有比导光板主体64的厚度大的导光单元65.光源62被放置成面向 光导入部65的端面(光入射端面66)。 光导入部65具有从导光板63的表面突出的圆锥台的一半的突出部,其厚度大,突出部具有形成倾斜面的外周面 在斜面67上,V形槽结构68a沿着突出部分的外周表面布置以构成方向性转换图案68.此外,在方向性转换图案68的内周部分上,辅助倾斜表面 沿着方向性转换图案68的内周边缘形成具有小于倾斜表面67的倾斜角的倾斜角度71。
    • 35. 发明授权
    • Exposure apparatus and device manufacturing method
    • 曝光装置和装置制造方法
    • US07864291B2
    • 2011-01-04
    • US11376241
    • 2006-03-16
    • Tsuyoshi Arai
    • Tsuyoshi Arai
    • G03B27/52
    • G03F7/70341
    • An exposure apparatus, which has a projection optical system configured to project a pattern of a reticle onto a substrate, and exposes the substrate to light via the reticle and the projection optical system, with a space between the projection optical system and the substrate filled with liquid. A supply nozzle supplies liquid to the space, a supply path supplies the liquid to the supply nozzle, a bypass branches from the supply path, and a supply control valve changes a flow rate of the liquid supplied from the supply path to the supply nozzle to control the supply of the liquid to the space, and a liquid quality sensor arranged in the bypass measures a purity of the liquid. The supply of the liquid to the space is controlled based on a measurement performed by the liquid quality sensor, so that liquid having a purity satisfying a standard is supplied to the space.
    • 一种曝光装置,其具有投影光学系统,该投影光学系统被配置为将掩模版的图案投影到基板上,并且经由所述掩模版和所述投影光学系统使所述基板曝光,所述投影光学系统和所述基板之间的空间被填充 液体。 供给喷嘴向该空间供给液体,供给路径将液体供给到供给喷嘴,旁路从供给路径分支,供给控制阀将从供给路供给到供给喷嘴的液体的流量变更为 控制液体供应到空间,并且布置在旁路中的液体质量传感器测量液体的纯度。 基于由液体质量传感器进行的测量来控制向该空间的液体供应,使得具有满足标准的纯度的液体被供应到该空间。
    • 39. 发明申请
    • Intake air control apparatus for internal combustion engine
    • 内燃机进气控制装置
    • US20060005809A1
    • 2006-01-12
    • US11171302
    • 2005-07-01
    • Hiroyuki KadoHiroshi TanimuraTsuyoshi Arai
    • Hiroyuki KadoHiroshi TanimuraTsuyoshi Arai
    • F02D11/10
    • F02D9/1065F02D9/1035F02D9/108F02D11/10F02D2009/0269F02D2009/0277F16K1/221
    • An intake air control apparatus for the internal combustion engine is disclosed. Without using an intermediate opening degree adjustment screw (7) of a tapping type which is forced directly into a resin portion, a male screw portion (65) of the intermediate opening degree adjustment screw (7) is retractively screwed in a female screw hole (61) of a sleeve nut (9) fixedly held between fitting bosses (57, 58). In this way, the intermediate opening degree adjustment screw (7) can be held on a gear housing (16). The stress otherwise generated by forcing the male screw (65) of the intermediate opening degree adjustment screw (7) directly into the resin portion in the prior art is thus prevented from being generated around or in the neighborhood of the female screw hole (61), i.e. the fitting bosses (57, 58). Also, the intermediary of the sleeve nut (9) increases the area of the resin portion receiving the shock load, thereby improving the shock resistance for a higher reliability.
    • 公开了一种用于内燃机的进气控制装置。 不使用被迫直接进入树脂部分的攻丝型中间开度调节螺钉(7),中间开度调节螺钉(7)的外螺纹部分(65)伸缩地拧入阴螺纹孔 固定地保持在配件凸台(57,58)之间的套筒螺母(9)的表面(61)。 以这种方式,中间开度调节螺钉(7)可以保持在齿轮箱(16)上。 因此,防止在现有技术中将中间开度调节螺钉(7)的外螺纹(65)直接压入树脂部分产生的应力在内螺纹孔(61)周围或附近产生, 即配合凸台(57,58)。 此外,套筒螺母(9)的中间体增加了承受冲击载荷的树脂部分的面积,从而提高了抗冲击性以获得更高的可靠性。