Stator of torque converter for vehicles improved to suppress separation
of working fluid
    1.
    发明授权
    Stator of torque converter for vehicles improved to suppress separation of working fluid 失效
    用于车辆的变矩器的定子改进以抑制工作流体的分离

    公开(公告)号:US5616000A

    公开(公告)日:1997-04-01

    申请号:US603991

    申请日:1996-02-20

    IPC分类号: F16H41/26 F16H41/28 F04D29/44

    CPC分类号: F16H41/26 F16H2041/285

    摘要: To suppress a separation of working fluid from the vane surface during operation at and around a fluid coupling condition attained after a substantial completion of torque conversion, the aerofoil and the array of stator vanes of a torque converter for vehicles are arranged such that a pressure side leading edge area and a suction side trailing edge area of the vane respectively satisfy the following conditions based upon the parameters assumed in FIG. 2:(D.sub.L -D.sub.LMIN)/D.sub.LSL .ltoreq.0.38(X.sub.L /S.sub.L -0.08).sup.1.7(D.sub.T -D.sub.TMIN)/D.sub.TST .ltoreq.0.36(X.sub.T /S.sub.T -0.45).sup.1.7

    摘要翻译: 为了在基本上完成扭矩转换之后所达到的流体耦合条件和周围的操作期间抑制工作流体与叶片表面的分离,用于车辆的变矩器的翼型和定子叶片阵列布置成使得压力侧 叶片的前缘区域和吸力侧后缘区域分别满足以下条件: 2:(DL-DLMIN)/ DLSL

    Zoom lens
    2.
    发明授权
    Zoom lens 失效
    变焦镜头

    公开(公告)号:US07933073B2

    公开(公告)日:2011-04-26

    申请号:US12163312

    申请日:2008-06-27

    申请人: Yasuhiro Kondo

    发明人: Yasuhiro Kondo

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: In the zoom lens, the second lens group includes at least one surface that is an aspheric surface, and during changing magnification, the second lens group, the third lens group, and the fourth lens group are respectively capable of moving independently, with the position of the aperture moving along a convex trajectory on the optical axis from the image side to the object side during changing magnification. Through operation in this manner, the zoom lens of the invention is inexpensive and compact, and efficiently corrects various types of aberration. Thus, at a high magnification ratio of 5× or greater, the zoom lens of the invention affords a wide field exceeding approximately 78 degrees at the wide angle end, and affords a high performance compact zoom lens whose distortion is held to 3% or less.

    摘要翻译: 在变焦透镜中,第二透镜组包括至少一个非球面的表面,并且在变化倍率期间,第二透镜组,第三透镜​​组和第四透镜组分别能够独立地移动,位置 在改变放大倍数期间,孔径沿着光轴从图像侧移动到物体侧的凸起轨迹。 通过这种方式的操作,本发明的变焦镜头便宜且紧凑,并有效地校正各种类型的像差。 因此,在5倍以上的高倍率下,本发明的变焦镜头在广角端提供超过78度的宽场,并且提供了将失真保持在3%以下的高性能小型变焦镜头 。

    Semiconductor optical device and a method of fabricating the same
    3.
    发明授权
    Semiconductor optical device and a method of fabricating the same 有权
    半导体光学器件及其制造方法

    公开(公告)号:US07701993B2

    公开(公告)日:2010-04-20

    申请号:US10577626

    申请日:2005-05-26

    IPC分类号: H01S5/00 H01L21/00

    摘要: In order to provide excellent device characteristics and enhance fabrication yield and run-to-run reproducibility in a buried device structure using a low mesa on a p-type substrate, a cross sectional configuration before growth of a contact layer of a device, i.e., after growth of an over-cladding layer is flattened so as not to cause a problem in crystal quality of the contact layer. A mesa-stripe stacked body including at least a p-type cladding layer (2), an active layer (4) and an n-type cladding layer (6) is formed on a p-type semiconductor substrate (1), a current-blocking layer (8) is buried in both sides of the stacked body, and an n-type over-cladding layer (9) and an n-type contact layer (10) are disposed on the current-blocking layer (8) and the stacked body. The n-type over-cladding layer (9) is made of a semiconductor crystal having a property for flattening a concavo-convex shape of upper surfaces of the current-blocking layer (8) and the stacked body.

    摘要翻译: 为了在p型衬底上使用低台面的掩埋器件结构中提供优异的器件特性并提高制造产量和运行中再现性,器件接触层生长之前的横截面形状即, 在上敷层的生长之后,使接合层的结晶品质不会产生问题。 在p型半导体衬底(1)上形成至少包括p型覆层(2),有源层(4)和n型覆层(6)的台面状叠层体,电流 阻挡层(8)埋设在层叠体的两侧,在电流阻挡层(8)上设置n型上敷层(9)和n型接触层(10), 堆叠的身体。 n型上敷层(9)由具有使电流阻挡层(8)和层叠体的上表面的凹凸形状变平的性质的半导体结晶体构成。

    Mechanical cam type zoom lens device
    4.
    发明授权
    Mechanical cam type zoom lens device 失效
    机械式凸轮式变焦镜头装置

    公开(公告)号:US07170692B2

    公开(公告)日:2007-01-30

    申请号:US11093711

    申请日:2005-03-30

    IPC分类号: G02B7/09

    CPC分类号: G02B7/102

    摘要: A mechanical cam type zoom lens device includes a movement position detector detecting movement positions of focus and zoom lenses moved by respective drivers, a reference compensation value calculating unit setting a plurality of zooming positions for a zoom lens when a focus lens is located at a predetermined focusing position and calculating an amount of movement from a predetermined focusing position in a case where the focus lens is adjusted to be in focus when the zoom lens is located at each set zooming position, the calculated amount of movement serving as a reference compensation value, a storage storing data of the reference compensation values, a focusing compensation value calculating unit calculating a focusing compensation value for the focus lens in a case where the zoom lens is located at the movement position, based on the set zooming positions, the reference compensation value read from the storage and the movement position of the zoom lens, and a focusing unit focusing the focus lens based on the calculated focusing compensation value so that the focus lens is focalized.

    摘要翻译: 一种机械凸轮式变焦透镜装置,包括:移动位置检测器,检测由各个驱动器移动的焦点和变焦透镜的移动位置;基准补偿值计算单元,当聚焦透镜位于预定位置时,设置用于变焦透镜的多个变焦位置 聚焦位置,并且当在变焦透镜位于每个设置的变焦位置时将调焦焦点的焦点透镜的情况下的预定聚焦位置的运动量计算出,计算出的移动量用作参考补偿值, 存储存储基准补偿值数据的存储器;聚焦补偿值计算单元,基于设定的变焦位置,在变焦镜头位于移动位置的情况下,计算聚焦透镜的聚焦补偿值,基准补偿值 从变焦镜头的存储和移动位置读取,以及聚焦单元对焦 基于所计算的聚焦补偿值来调焦聚焦透镜,使得聚焦透镜被聚焦。

    Semiconductor optical device and method of manufacturing the same

    公开(公告)号:US06990131B2

    公开(公告)日:2006-01-24

    申请号:US10222434

    申请日:2002-08-16

    IPC分类号: H01S5/00

    摘要: A semiconductor optical device includes a multilayer structure and buried layers. The multilayer structure is constituted by a cladding layer having an n-type conductivity, an active region formed from an active layer or photoabsorption layer, and a cladding layer having a p-type conductivity which are successively formed on a semiconductor substrate having the first crystallographic orientation. The buried layers are made of a ruthenium-doped semi-insulating semiconductor crystal and formed on two sides of the mesa-stripe-like multilayer structure. The electrically activated ruthenium concentration in the ruthenium-doped semi-insulating semiconductor crystal grown on the growth surface having the second crystallographic orientation which is formed in the process of growing the semi-insulating semiconductor crystal is substantially equal to or higher than the electrically activated ruthenium concentration in the ruthenium-doped semi-insulating semiconductor crystal grown on the growth surface having the first crystallographic orientation wherein the second crystallographic orientation is different from the first crystallographic orientation. An integrated light source and a method of manufacturing a semiconductor optical device are also disclosed.

    Mechanical cam type zoom lens device
    7.
    发明申请
    Mechanical cam type zoom lens device 失效
    机械式凸轮式变焦镜头装置

    公开(公告)号:US20050237638A1

    公开(公告)日:2005-10-27

    申请号:US11093711

    申请日:2005-03-30

    CPC分类号: G02B7/102

    摘要: A mechanical cam type zoom lens device includes a movement position detector detecting movement positions of focus and zoom lenses moved by respective drivers, a reference compensation value calculating unit setting a plurality of zooming positions for a zoom lens when a focus lens is located at a predetermined focusing position and calculating an amount of movement from a predetermined focusing position in a case where the focus lens is adjusted to be in focus when the zoom lens is located at each set zooming position, the calculated amount of movement serving as a reference compensation value, a storage storing data of the reference compensation values, a focusing compensation value calculating unit calculating a focusing compensation value for the focus lens in a case where the zoom lens is located at the movement position, based on the set zooming positions, the reference compensation value read from the storage and the movement position of the zoom lens, and a focusing unit focusing the focus lens based on the calculated focusing compensation value so that the focus lens is focalized.

    摘要翻译: 一种机械凸轮式变焦透镜装置,包括:移动位置检测器,检测由各个驱动器移动的焦点和变焦透镜的移动位置;基准补偿值计算单元,当聚焦透镜位于预定位置时,设置用于变焦透镜的多个变焦位置 聚焦位置,并且当在变焦透镜位于每个设置的变焦位置时将调焦焦点的焦点透镜的情况下的预定聚焦位置的运动量计算出,计算出的移动量用作参考补偿值, 存储存储基准补偿值数据的存储器;聚焦补偿值计算单元,基于设定的变焦位置,在变焦镜头位于移动位置的情况下,计算聚焦透镜的聚焦补偿值,基准补偿值 从变焦镜头的存储和移动位置读取,以及聚焦单元对焦 基于所计算的聚焦补偿值来调焦聚焦透镜,使得聚焦透镜被聚焦。

    Semiconductor optical device and the fabrication method
    9.
    发明授权
    Semiconductor optical device and the fabrication method 有权
    半导体光学器件及其制造方法

    公开(公告)号:US06717187B2

    公开(公告)日:2004-04-06

    申请号:US10124835

    申请日:2002-04-18

    IPC分类号: H01L3172

    摘要: A semiconductor optical device includes a semiconductor substrate and a stacked body formed by at least a first cladding layer, an active region and a second cladding layer; wherein both sides of the stacked body are buried by a burying layer formed by a semi-insulating semiconductor crystal; the burying layer includes a first layer that is placed adjacent to both sides of the stacked body and a second layer that is placed adjacent to the first layer; the first layer includes Ru as a dopant; composition of the second layer is different from the composition of the first layer, or a dopant of the second layer is different from the dopant of the first layer. The device can also be configured such that the width of the active region is smaller than the width of the cladding layers of the stacked body; and a Ru-doped semi-insulating layer is provided in a space between the burying layer and the active region in both sides of the active region.

    摘要翻译: 半导体光学器件包括半导体衬底和由至少第一覆层,有源区和第二覆层形成的层叠体; 其中层叠体的两侧被由半绝缘半导体晶体形成的掩埋层埋设; 掩埋层包括邻近堆叠体的两侧放置的第一层和与第一层相邻放置的第二层; 第一层包括Ru作为掺杂剂; 第二层的组成不同于第一层的组成,或者第二层的掺杂剂不同于第一层的掺杂剂。 该器件也可以被构造成使得有源区的宽度小于层叠体的包覆层的宽度; 并且在有源区的两侧的掩埋层与有源区之间的空间中设置Ru掺杂半绝缘层。