Thermoelectric element, method of fabricating the same, and thermoelectric module employing the same
    2.
    发明授权
    Thermoelectric element, method of fabricating the same, and thermoelectric module employing the same 失效
    热电元件,其制造方法和使用该热电元件的热电模块

    公开(公告)号:US06617504B2

    公开(公告)日:2003-09-09

    申请号:US09851124

    申请日:2001-05-09

    IPC分类号: H01L3500

    CPC分类号: H01L35/34

    摘要: A method of fabricating a thermoelectric element of enhanced thermoelectric performance is provided by improving the preparation of thermoelectric material and employing hot plastic working in combination. The method comprises the step (a) of mixing and heat-melting a raw material of a predetermined composition; the step (b) of turning the heat-melted material 106 into microglobules by either of scattering and spraying, and then quenching the microglobules, thereby providing a globular powdery thermoelectric material; and the step (c) of plastically deforming the thermoelectric material in a hot condition, thereby to bring crystal grains of the thermoelectric material into a crystal orientation affording an excellent figure of merit.

    摘要翻译: 通过改进热电材料的制备和组合使用热塑性加工来提供制造增强热电性能的热电元件的方法。 该方法包括将预定组合物的原料混合和加热熔融的步骤(a) 通过散射和喷射将热熔融材料106转化成微球的步骤(b),然后淬灭微球,从而提供球状粉末状热电材料; 以及使热电材料在热的状态下塑性变形的步骤(c),从而使热电材料的晶粒成为具有优异的品质因数的晶体取向。

    Thermoelectric semiconductor material and method of manufacturing same
    3.
    发明授权
    Thermoelectric semiconductor material and method of manufacturing same 有权
    热电半导体材料及其制造方法

    公开(公告)号:US06222242B1

    公开(公告)日:2001-04-24

    申请号:US09361202

    申请日:1999-07-26

    IPC分类号: H01L31058

    摘要: The present invention provides a novel thermoelectric semiconductor material having excellent thermoelectric property which is not lowered like a conventional PbTe-based or PbSnTe-based semiconductor material even if a strength is improved by sintering. The thermoelectric semiconductor material of the invention is characterized by having chemical formula AB2X4 (where, A is a simple substance or mixture of Pb, Sn and Ge (IV family elements), B is a simple substance or mixture of Bi and Sb (V family elements), and X is a simple substance or mixture of Te and Se (VI family elements). In this case, a spark plasma sintering device is used to apply a pulsed current through the powder material to cause an electrical discharge among particles of the powder to synthesize the compound AB2X4 having a uniform structure. And, the invention synthesizes a compound, which is to be a thermoelectric semiconductor material, so to have a uniform structure. Using a spark plasma sintering device, a pulsed current is applied to the powder material to cause an electrical discharge among particles of the powder to synthesize compound PbBi2Te4 having a uniform structure.

    摘要翻译: 本发明提供了一种具有优异的热电性能的新型热电半导体材料,即使通过烧结提高强度,其也不像常规的PbTe基或PbSnTe类半导体材料那样降低。 本发明的热电半导体材料的特征在于具有化学式AB2X4(其中,A是Pb,Sn和Ge(IV族元素)的单一物质或混合物,B是Bi和Sb(V族)的单一物质或混合物 元素),X是Te和Se(VI族元素)的简单物质或混合物,在这种情况下,使用放电等离子体烧结装置,通过粉末材料施加脉冲电流,从而在 粉末合成具有均匀结构的化合物AB2X4。本发明合成了作为热电半导体材料的化合物,使其具有均匀的结构。使用放电等离子体烧结装置,将脉冲电流施加到粉末 在粉末颗粒之间引起放电的材料,以合成具有均匀结构的化合物PbBi2Te4。

    Thermoelectric semiconductor material and method of manufacturing the same
    4.
    发明授权
    Thermoelectric semiconductor material and method of manufacturing the same 失效
    热电半导体材料及其制造方法

    公开(公告)号:US06440768B1

    公开(公告)日:2002-08-27

    申请号:US09695258

    申请日:2000-10-25

    IPC分类号: H01L2100

    摘要: The present invention provides a novel thermoelectric semiconductor material having excellent thermoelectric property which is not lowered like a conventional PbTe-based or PbSnTe-based semiconductor material even if a strength is improved by sintering. The thermoelectric semiconductor material of the invention is characterized by having chemical formula AB2X4 (where, A is a simple substance or mixture of Pb, Sn and Ge (IV family elements), B is a simple substance or mixture of Bi and Sb (V family elements), and X is a simple substance or mixture of Te and Se (VI family elements). In this case, a spark plasma sintering device is used to apply a pulsed current through the powder material to cause an electrical discharge among particles of the powder to synthesize the compound AB2X4 having a uniform structure. And, the invention synthesizes a compound, which is to be a thermoelectric semiconductor material, so to have a uniform structure. Using a spark plasma sintering device, a pulsed current is applied to the powder material to cause an electrical discharge among particles of the powder to synthesize compound PbBi2Te4 having a uniform structure.

    摘要翻译: 本发明提供了一种具有优异的热电性能的新型热电半导体材料,即使通过烧结提高强度,其也不像常规的PbTe基或PbSnTe类半导体材料那样降低。 本发明的热电半导体材料的特征在于具有化学式AB2X4(其中,A是Pb,Sn和Ge(IV族元素)的单一物质或混合物,B是Bi和Sb(V族)的单一物质或混合物 元素),X是Te和Se(VI族元素)的简单物质或混合物,在这种情况下,使用放电等离子体烧结装置,通过粉末材料施加脉冲电流,从而在 粉末合成具有均匀结构的化合物AB2X4。本发明合成了作为热电半导体材料的化合物,使其具有均匀的结构。使用放电等离子体烧结装置,将脉冲电流施加到粉末 在粉末颗粒之间引起放电的材料,以合成具有均匀结构的化合物PbBi2Te4。

    LENS UNIT
    5.
    发明申请
    LENS UNIT 审中-公开
    镜头单元

    公开(公告)号:US20130021684A1

    公开(公告)日:2013-01-24

    申请号:US13639499

    申请日:2011-10-19

    IPC分类号: G02B7/04

    CPC分类号: G02B7/023 G03B17/14 G03B35/10

    摘要: A lens unit has a lens frame configured to be mounted to an imaging device having an imaging element, a first optical system having a first optical axis supported by the lens frame, a second optical system having a second optical axis supported by the lens frame; and an adjustment mechanism configured to adjust a position of the first optical system and/or the second optical system in an optical axis direction with respect to the lens frame.

    摘要翻译: 透镜单元具有被配置为安装到具有成像元件的成像装置的透镜框,具有由透镜框架支撑的第一光轴的第一光学系统,具有由透镜框架支撑的第二光轴的第二光学系统; 以及调整机构,其被配置为相对于所述透镜框在光轴方向上调整所述第一光学系统和/或所述第二光学系统的位置。

    Image blur correction device and camera
    6.
    发明授权
    Image blur correction device and camera 有权
    图像模糊校正装置和相机

    公开(公告)号:US07760996B2

    公开(公告)日:2010-07-20

    申请号:US11703253

    申请日:2007-02-07

    IPC分类号: G03B17/00

    摘要: An image blur correction device 400 includes a pitching movement frame 405, a yawing movement frame 408, and a third group frame 462. The pitching movement frame 405 supports a third lens group G3 included in an optical system for performing image blur correction. The yawing movement frame 408 supports the pitching movement frame 405 to be movable in the pitching direction perpendicularly intersecting a second optical axis A2, within a plane perpendicularly intersecting the second optical axis A2. The third group frame 462 supports the yawing movement frame 408 to be movable in the yawing direction along an arc whose center is a rotational axis A3, within a plane perpendicularly intersecting the second optical axis A2.

    摘要翻译: 图像模糊校正装置400包括俯仰运动框架405,偏转运动框架408和第三组框架462.俯仰移动框架405支撑包括在用于进行图像模糊校正的光学系统中的第三透镜组G3。 横摆运动框架408在与第二光轴A2垂直相交的平面内支撑俯仰移动框架405,使其能够在与第二光轴A2垂直相交的俯仰方向上移动。 第三组框架462在与第二光轴A2垂直相交的平面内支撑偏转运动框架408,以沿着其中心为旋转轴线A3的弧线在偏航方向上移动。

    IMAGING DEVICE AND CAMERA
    7.
    发明申请
    IMAGING DEVICE AND CAMERA 有权
    成像设备和摄像机

    公开(公告)号:US20090122421A1

    公开(公告)日:2009-05-14

    申请号:US12092505

    申请日:2006-11-02

    IPC分类号: G02B7/04 G02B11/02 G02B11/06

    摘要: The present invention aims to provide an imaging device and a camera realizing simultaneously a high magnification zoom lens system and the miniaturization of the device. The imaging device (2) includes a first lens group (G1), a second group frame unit (42), a first group frame unit (41), a motor unit (32), a third lens group (G3), and a CCD unit (33). The first lens group (G1) takes in a light flux incident along a first optical axis (A1). The second group frame unit (42) bends the light flux incident along the first optical axis (A1) to a direction along a second optical axis (A2). The first group frame unit (41) retains the first lens group (G1), and moves the first lens group (G1) in the direction along the first optical axis (A1). The motor unit (32) drives the first group frame unit (41). The first group frame unit (41) includes a driving frame (51) movable in the direction along the first optical axis (A1), and a first group frame retaining the first lens group (G1) and able to move in the direction along the first optical axis (A1) with respect to the driving frame (51).

    摘要翻译: 本发明的目的在于提供一种同时实现高倍率变焦透镜系统的摄像装置和照相机以及装置的小型化。 成像装置(2)包括第一透镜组(G1),第二组框单元(42),第一组框单元(41),电机单元(32),第三透镜​​组(G3) CCD单元(33)。 第一透镜组(G1)沿着第一光轴(A1)入射光束。 第二组框单元(42)使沿着第一光轴(A1)入射的光束沿着第二光轴(A2)的方向弯曲。 第一组框单元(41)保持第一透镜组(G1),并使第一透镜组(G1)沿着第一光轴(A1)的方向移动。 马达单元(32)驱动第一组框单元(41)。 第一组框架单元(41)包括沿着第一光轴(A1)的方向可移动的驱动框架(51)和保持第一透镜组(G1)的第一组框架,并且能够沿着沿着第一光轴 第一光轴(A1)相对于驱动框架(51)。

    Magnetic recording and reproduction apparatus
    8.
    发明授权
    Magnetic recording and reproduction apparatus 失效
    磁记录和再现设备

    公开(公告)号:US07221535B2

    公开(公告)日:2007-05-22

    申请号:US10806921

    申请日:2004-03-23

    IPC分类号: G11B15/665

    CPC分类号: G11B15/6656

    摘要: A magnetic recording and reproduction apparatus includes a main chassis having a rotatable head cylinder provided thereon; and a sub chassis on which a tape cassette is mountable. The sub chassis is movable with respect to the main chassis between a tape cassette mountable position and a tape pull-out completion position, and the tape cassette mountable position is a position at which the tape cassette is mountable on the sub chassis and the tape pull-out completion position is a position at which information recording to and information reproduction from the tape, which has been pulled out from the tape cassette and has been wound around the rotatable head cylinder, can be performed. A portion of the main chassis along a forward end thereof is cut out toward the rotatable head cylinder.

    摘要翻译: 一种磁记录和再现装置,包括:一个设置在其上的可旋转头筒的主底盘; 以及可以安装盒式磁带的副机架。 子机架可以在盒式磁带可安装位置和磁带拉出完成位置之间相对于主机架移动,并且磁带盒可安装位置是磁带盒可安装在副机架上的位置,磁带拉 - 完成位置是可以执行从磁带盒拉出并已卷绕在可旋转磁头气缸上的信息记录到磁带的信息再现的位置。 主底盘沿其前端的一部分朝向可旋转的头缸被切出。

    Tape tension controlling mechanism for magnetic recording/reproducing apparatus
    9.
    发明授权
    Tape tension controlling mechanism for magnetic recording/reproducing apparatus 失效
    用于磁记录/再现装置的胶带张力控制机构

    公开(公告)号:US06863232B2

    公开(公告)日:2005-03-08

    申请号:US10158248

    申请日:2002-05-30

    IPC分类号: G11B15/43

    CPC分类号: G11B15/43

    摘要: A tape tension controlling mechanism of a magnetic recording/reproducing apparatus for controlling a tension of a magnetic tape includes: a reel bed; a reel bed drum; a tension post; a tension arm rotatably supported by a tension arm shaft; an urging element; a tension band having an engagement portion; and a band fixing screw having a threaded portion at one end thereof and a head portion at the other end, the band fixing screw further having, between the threaded portion and the head portion, an intermediate shaft portion for engagement with the engagement portion of the tension band, wherein a longitudinal center line of the intermediate shaft portion is shifted from the longitudinal center line of the threaded portion, and a pitch P of a thread of the threaded portion and a longitudinal length L of the intermediate shaft portion have a relationship of L>P/2.

    摘要翻译: 用于控制磁带张力的磁记录/再现装置的带张力控制机构包括:卷轴床; 卷筒床鼓; 张力柱 由张力臂轴可旋转地支撑的张力臂; 推动元素; 具有接合部的张力带; 以及带状固定螺钉,其一端具有螺纹部分,在另一端具有头部,所述带固定螺钉还在所述螺纹部分和所述头部之间具有中间轴部分,所述中间轴部分与所述接合部分 张力带,其中中间轴部分的纵向中心线从螺纹部分的纵向中心线偏移,螺纹部分的螺纹的螺距P和中间轴部分的纵向长度L具有 L> P / 2。

    Torque limiter and reel mount
    10.
    发明授权
    Torque limiter and reel mount 失效
    扭矩限制器和卷轴安装

    公开(公告)号:US06817949B2

    公开(公告)日:2004-11-16

    申请号:US10153214

    申请日:2002-05-21

    IPC分类号: F16D2701

    CPC分类号: F16D27/01 Y10T464/30

    摘要: A torque limiter of the present invention includes: a first rotor and a second rotor; a magnet which is provided so as to be in contact with the first rotor; and a hysteresis board provided so as to be opposed to the magnet with a space therebetween, wherein the hysteresis board is integrally formed with the second rotor, and first and second washers are provided between the first and second rotors so as to be in contact with one another.

    摘要翻译: 本发明的扭矩限制器包括:第一转子和第二转子; 设置成与第一转子接触的磁体; 以及磁滞板,其设置成与磁体相对设置,其间具有空间,其中滞后板与第二转子一体形成,并且第一和第二垫圈设置在第一和第二转子之间,以便与 另一个。