Ball Screw Device
    92.
    发明申请
    Ball Screw Device 审中-公开
    滚珠丝杠装置

    公开(公告)号:US20080127764A1

    公开(公告)日:2008-06-05

    申请号:US11722628

    申请日:2005-12-21

    IPC分类号: F16H25/22

    CPC分类号: F16H25/2214 Y10T74/19772

    摘要: To surely and easily secure a return tube to a nut and prevent the return tube from floating and expanding when circulating failure of balls occurs. The ball screw device has a screw shaft having a helical shaft raceway groove on the outer face thereof, a nut having a nut raceway groove on the inner face so as to oppose to the shaft raceway groove, a load path formed by the shaft raceway groove and the nut raceway groove, balls rotatably mounted in the load path, a communicating member communicating both ends of the load path to guide the balls exterior of the nut and having a bent portion; a tube fixture for fixing the communicating member to the nut and a reinforcement member for receiving stress applied to the bent portion of the communicating member on an outer face of the tube fixture.

    摘要翻译: 为了确保和容易地将返回管固定到螺母上,并且当循环发生故障时,防止返回管浮起和膨胀。 滚珠丝杠装置具有在其外表面上具有螺旋轴滚道槽的螺杆轴,在内表面上具有螺母滚道槽以与轴滚道槽相对的螺母,由滚道槽形成的载荷路径 以及可旋转地安装在所述负载路径中的所述螺母滚道槽,连通所述负载路径的两端以将所述滚珠外侧引导并具有弯曲部的连通构件; 用于将连通构件固定到螺母的管固定件和用于在管夹具的外表面上承受施加到连通构件的弯曲部分的应力的加强构件。

    Flow cytometer for classifying leukocytes and method for determining detection angle range of the same
    93.
    发明授权
    Flow cytometer for classifying leukocytes and method for determining detection angle range of the same 有权
    用于分类白细胞的流式细胞仪和确定其检测角度范围的方法

    公开(公告)号:US07092078B2

    公开(公告)日:2006-08-15

    申请号:US10402133

    申请日:2003-03-31

    IPC分类号: G01N33/48

    摘要: A blood sample containing leukocytes flows through a flow cell. A light source emits a light beam in a first direction. The light beam incident into the flow cell is scattered by the blood sample as scattered light. A first detector detects an intensity of forward small scattered light out of the scattered light. The first detector is arranged so as to have a maximum angle of a detection angle range for the forward small scattered light stemmed from the first direction at a position inside (outside) of the flow cell, which is 3.1 (4) degrees or less. A second detector detects an intensity of forward large scattered light out of the scattered light. The second detector is arranged so as to have a detection angle range for the forward large scattered light stemmed from the first direction at a position inside (outside) of the flow cell, which falls in a range from 8 to 12 (10 to 16) degrees. A processor classifies the leukocytes based on the detected intensity of the forward large scattered light and the detected intensity of the forward small scattered light.

    摘要翻译: 含有白细胞的血液样品流过流动池。 光源沿第一方向发射光束。 入射到流动池中的光束作为散射光被血样散射。 第一检测器检测散射光中的前向小散射光的强度。 第一检测器被布置成在流动池的内部(外部)的位置处具有从第一方向起始的前向小散射光的检测角范围的最大角度为3.1(4)度以下。 第二检测器检测散射光中的前向大散射光的强度。 第二检测器被布置成具有从流动池的内部(外部)的位置处的从第一方向起始的向前大的散射光的检测角度范围,该范围在8〜12(10〜16)的范围内, 度。 处理器基于前向大散射光的检测强度和前向小散射光的检测强度对白细胞进行分类。

    Flow cytometer
    94.
    发明申请
    Flow cytometer 有权
    流式细胞仪

    公开(公告)号:US20050225745A1

    公开(公告)日:2005-10-13

    申请号:US11101547

    申请日:2005-04-08

    申请人: Yutaka Nagai

    发明人: Yutaka Nagai

    摘要: A laser light source emits a first light beam irradiating a solution including target particles and being flowed in a flow cell to generate forward scattered light and orthogonal scattered light therefrom. A light emitting diode emits a second light beam irradiating the solution in the flow cell to generate at least one wavelength of fluorescence therefrom. A first detector is adapted to detect the forward scattered light. A second detector is adapted to detect the orthogonal scattered light. At least one third detector is adapted to detect the at least one fluorescence. A first filter is disposed between the flow cell and the third detector and adapted to eliminate scattered light generated from the target particles by the irradiation of the first light beam.

    摘要翻译: 激光光源发射照射包含目标颗粒的溶液的第一光束并且在流动池中流动以产生来自其的正向散射光和正交散射光。 发光二极管发射照射流动池中的溶液的第二光束,以从其产生至少一个荧光波长。 第一检测器适于检测前向散射光。 第二检测器适于检测正交散射光。 至少一个第三检测器适于检测至少一个荧光。 第一过滤器设置在流动池和第三检测器之间,并且适于通过照射第一光束来消除由目标颗粒产生的散射光。

    Flow cytometer for classifying leukocytes and method for determining detection angle range of the same
    95.
    发明申请
    Flow cytometer for classifying leukocytes and method for determining detection angle range of the same 有权
    用于分类白细胞的流式细胞仪和确定其检测角度范围的方法

    公开(公告)号:US20050219508A1

    公开(公告)日:2005-10-06

    申请号:US11135364

    申请日:2005-05-24

    摘要: A blood sample containing leukocytes flows through a flow cell. A light source emits a light beam in a first direction. The light beam incident into the flow cell is scattered by the blood sample as scattered light. A first detector detects an intensity of forward small scattered light out of the scattered light. The first detector is arranged so as to have a maximum angle of a detection angle range for the forward small scattered light stemmed from the first direction at a position inside (outside) of the flow cell, which is 3.1 (4) degrees or less. A second detector detects an intensity of forward large scattered light out of the scattered light. The second detector is arranged so as to have a detection angle range for the forward large scattered light stemmed from the first direction at a position inside (outside) of the flow cell, which falls in a range from 8 to 12 (10 to 16) degrees. A processor classifies the leukocytes based on the detected intensity of the forward large scattered light and the detected intensity of the forward small scattered light.

    摘要翻译: 含有白细胞的血液样品流过流动池。 光源沿第一方向发射光束。 入射到流动池中的光束作为散射光被血样散射。 第一检测器检测散射光中的前向小散射光的强度。 第一检测器被布置成在流动池的内部(外部)的位置处具有从第一方向起始的前向小散射光的检测角范围的最大角度为3.1(4)度以下。 第二检测器检测散射光中的前向大散射光的强度。 第二检测器被布置成具有从流动池的内部(外部)的位置处的从第一方向起始的向前大的散射光的检测角度范围,该范围在8〜12(10〜16)的范围内, 度。 处理器基于前向大散射光的检测强度和前向小散射光的检测强度对白细胞进行分类。

    Semiconductor laser
    100.
    发明授权
    Semiconductor laser 失效
    半导体激光器

    公开(公告)号:US5920586A

    公开(公告)日:1999-07-06

    申请号:US970619

    申请日:1997-11-14

    申请人: Yutaka Nagai

    发明人: Yutaka Nagai

    摘要: A semiconductor laser includes a first conductivity type semiconductor substrate; a first conductivity type lower cladding layer, an active layer, and a second conductivity type first upper cladding layer, disposed in this order on the first conductivity type semiconductor substrate; a second conductivity type current confinement layer disposed on the first upper cladding layer, made of a semiconductor material containing a higher composition ratio of Al than the first upper cladding layer and having a stripe shape with a width and extending in a direction; and a second conductivity type second upper cladding layer made of the same material as the first upper cladding layer, disposed on the current confinement layer so that a central longitudinal axis of the current confinement layer is located directly opposite a central longitudinal axis of the current confinement region, and having a ridge structure with a bottom surface facing the first upper cladding layer, in contact with, and having a width larger than the current confinement layer, the grooves limiting the area in which current can flow between the lower cladding layer and the first upper cladding layer, eliminating leakage current that is not effective in generating light.

    摘要翻译: 半导体激光器包括第一导电型半导体衬底; 第一导电型下包层,有源层和第二导电型第一上包层,依次设置在第一导电类型半导体衬底上; 第二导电型电流限制层,其设置在所述第一上包层上,由包含比所述第一上包层更高的Al的组成比并且具有宽度方向延伸的条状的半导体材料制成; 以及第二导电类型的第二上包层,其由与第一上包层相同的材料制成,设置在电流限制层上,使得电流限制层的中心纵轴线与电流限制的中心纵轴线正好相对 并且具有与所述第一上包层相对的底表面的脊结构,与所述电流限制层接触并且具有大于所述电流限制层的宽度,所述沟槽限制电流可以在所述下包层和所述第一上包层之间流动的区域 第一上敷层,消除在发光时无效的泄漏电流。