Fiber Electrode for Lithium Secondary Battery, Fabrication Method Therefor, and Lithium Secondary Battery Including Fiber Electrode

    公开(公告)号:US20120040246A1

    公开(公告)日:2012-02-16

    申请号:US13147769

    申请日:2010-02-02

    摘要: Provided is a method for mass manufacturing, at low cost, of a fiber positive electrode for a lithium secondary battery, which has excellent charge/discharge cycle characteristics, and which is capable of charging/discharging with high current density, and a main active material of which is a lithium-doped transition metal oxide. The method includes the steps of: (a) forming a tubular coating of either a transition metal oxide or a transition metal hydroxide on a carbon fiber current collector; and (b) performing, in a lithium ion containing solution in a sealed system under presence of an oxidant or a reductant, heat treatment at 100 to 250° C. on the carbon fiber current collector, on which the tubular coating of either the transition metal oxide or the transition metal hydroxide is formed, to obtain a coating of a lithium-doped transition metal oxide on the carbon fiber current collector. Further provided are: a fiber negative electrode for a lithium secondary battery, which has high current density, high energy density, and excellent charge/discharge cycle characteristics, and which can be fabricated in a relatively easy manner; and a method for fabricating the fiber negative electrode. The fiber negative electrode for a lithium secondary battery includes: (c) a carbon fiber current collector; (d) an outer layer which is a tubular composite layer of a Sn oxide and MXOy formed on the carbon fiber current collector; and (e) an intermediate layer formed of a Sn alloy, which has a lithium occlusion capacity and which is present at an interface between the carbon fiber current collector and the outer layer. The method for fabricating the fiber negative electrode for a lithium secondary battery includes: forming a coating of one of Sn and a Sn alloy, and a coating of at least one kind of metal selected from the group consisting of Fe, Mo, Co, Ni, Cr, Cu, In, Sb, and Bi, on a carbon fiber current collector by an electroplating method; and then performing heat treatment on the carbon fiber current collector under a trace oxygen atmosphere at 350 to 650° C. Moreover, the lithium secondary battery includes: the fiber positive electrode and the fiber negative electrode fabricated in the above methods; and an electrolyte.

    Optical apparatus provided with variable mirror
    14.
    发明授权
    Optical apparatus provided with variable mirror 有权
    设有可变镜的光学设备

    公开(公告)号:US07782386B2

    公开(公告)日:2010-08-24

    申请号:US10394459

    申请日:2003-03-24

    摘要: An optical apparatus includes a variable optical-property element, a driving circuit driving the variable optical-property element, and an image sensor. In order to compensate a change of an imaging state caused by at least one factor of temperature, humidity, a manufacturing error, a change of an object distance, and a zoom state, photographing is performed while referring to a look-up table to change driving information provided to the variable optical-property element, and the driving information that the high-frequency component of a photographed image is practically maximized is assumed so that the variable optical-property element is driven by the driving information to perform photographing.

    摘要翻译: 光学装置包括可变光学特性元件,驱动可变光学特性元件的驱动电路和图像传感器。 为了补偿由至少一个温度,湿度,制造误差,物体距离的变化和变焦状态引起的成像状态的变化,参照查找表进行拍摄以改变 假设提供给可变光学特性元件的驱动信息和拍摄图像的高频分量实际上最大化的驱动信息,使得可变光学特性元件被驱动信息驱动以进行拍摄。

    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same
    15.
    发明授权
    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same 有权
    弯曲型变焦光学系统,成像器,信息处理器和并入其的电子照相机装置

    公开(公告)号:US07508593B2

    公开(公告)日:2009-03-24

    申请号:US11717848

    申请日:2007-03-13

    申请人: Kazuya Nishimura

    发明人: Kazuya Nishimura

    IPC分类号: G02B15/14

    摘要: The invention relates to a bent type zoom optical system comprising a positive first lens group having a reflecting member and remaining fixed upon zooming and a second lens group adapted to move upon zooming, and having a high zoom ratio and a short entire-length, and an imaging apparatus or the like incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming and the negative second lens group adapted to move upon zooming. The positive first lens group G1 comprises, in order from the object side, a negative single lens, a reflecting member P and a positive lens unit. The zoom optical system satisfies condition (1) for prevention of fluctuations in the entrance pupil position, condition (2) about the focal length of the first lens group G1, and condition (3) for putting in order the shape of the negative single lens in the first lens group G1.

    摘要翻译: 本发明涉及一种弯曲型变焦光学系统,包括具有反射构件的正的第一透镜组,并且在变焦时保持固定,以及适于在变焦时移动的第二透镜组,并且具有高变焦比和短整体, 包含该成像装置的成像装置等。 变焦光学系统包括适于在变焦时保持固定的正的第一透镜组G1和适于在变焦时移动的负的第二透镜组。 正的第一透镜组G1从物体侧依次包括负单透镜,反射构件P和正透镜单元。 变焦光学系统满足用于防止入射光瞳位置的波动的条件(1),关于第一透镜组G1的焦距的条件(2)以及用于放置负单透镜的形状的条件(3) 在第一个镜头组G1。

    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same
    16.
    发明授权
    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same 有权
    弯曲型变焦光学系统,成像器,信息处理器和并入其的电子照相机装置

    公开(公告)号:US07499224B2

    公开(公告)日:2009-03-03

    申请号:US11724990

    申请日:2007-03-15

    申请人: Kazuya Nishimura

    发明人: Kazuya Nishimura

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: The invention relates to a bent type zoom optical system that is reduced in terms of the whole size and thickness albeit including two reflecting surfaces in an optical path and having a high zoom ratio, and an apparatus incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming, the negative second lens group G1 adapted to move upon zooming, and the third lens group G3 adapted to remain fixed upon zooming. The positive first lens group G1 includes the first reflecting member P1, and the third lens group includes the stop S and the second reflecting member P2. The second reflecting member P2 is located in such a way as to bend the optical path in a direction orthogonal to a plane defined by an optical axis of the first lens group G1 on its entrance side and an optical axis bent by the first reflecting member P1, and condition (1) necessary for the proper location of an entrance pupil position is satisfied.

    摘要翻译: 本发明涉及一种弯曲型变焦光学系统,其在整个尺寸和厚度方面减小,尽管在光路中包括两个反射表面并具有高变焦比,以及包括该变焦光学系统的装置。 变焦光学系统包括适于在变焦时保持固定的正的第一透镜组G1,适于在变焦时移动的负第二透镜组G1和适于在变焦时保持固定的第三透镜组G3。 正的第一透镜组G1包括第一反射构件P1,并且第三透镜组包括止挡件S和第二反射构件P2。 第二反射构件P2的位置使得在与入射侧的第一透镜组G1的光轴和由第一反射构件P1弯曲的光轴正交的方向上弯曲光路 ,并且满足入射光瞳位置的适当定位所必需的条件(1)。

    Zoom lens system and image pickup apparatus using the same
    17.
    发明授权
    Zoom lens system and image pickup apparatus using the same 有权
    变焦镜头系统及使用其的摄像装置

    公开(公告)号:US07471459B2

    公开(公告)日:2008-12-30

    申请号:US11594506

    申请日:2006-11-07

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: A three-unit zoom lens system comprising, in order from an object side, a first lens unit having a negative refractive power; a second lens unit having a positive refractive power; and a third lens unit having a positive or negative refractive power, wherein during magnification change from a wide-angle end to a telephoto end, a space between the first lens unit and the second lens unit narrows, the second lens unit and the third lens unit move toward the only object side, and a space between the second lens unit and the third lens unit changes during a focusing operation.

    摘要翻译: 一种三单位变焦透镜系统,其从物体侧依次包括具有负屈光力的第一透镜单元; 具有正屈光力的第二透镜单元; 以及具有正或负屈光力的第三透镜单元,其中在从广角端到望远端的放大倍率期间,第一透镜单元和第二透镜单元之间的空间变窄,第二透镜单元和第三透镜 单元朝向唯一的物体侧移动,并且在聚焦操作期间第二透镜单元和第三透镜单元之间的空间改变。

    Bent type zoom optical system and imaging system using the same
    18.
    发明申请
    Bent type zoom optical system and imaging system using the same 有权
    弯曲式变焦光学系统和成像系统使用相同

    公开(公告)号:US20080180811A1

    公开(公告)日:2008-07-31

    申请号:US11974155

    申请日:2007-10-10

    申请人: Kazuya Nishimura

    发明人: Kazuya Nishimura

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173 G02B13/18

    摘要: The invention relates to a slimmed-down, small-format, high-zoom-ratio bent type zoom optical system that can be tucked away in a lens mount and an imaging system incorporating the same. The bent type zoom optical system or taking system comprises, in order from its object side, a first lens group G1 of positive refracting power, a second lens group G2 of negative refracting power and a reflecting mirror R located on an image side with respect to the second lens group G2 for bending an optical axis at substantially right angles upon zooming. Between the reflecting mirror R and an imaging plane I there are a plurality of lens groups G2 and G4 interposed. For zooming, while the spacing between the first G1 and the second lens group G2 varies, at least one lens group of the plurality of lens groups G2 and G4 lying on the imaging plane side of the reflecting mirror R moves. The reflecting mirror R remains fixed with respect to the imaging plane I during taking operation, and upon tucked away in a lens amount, the angle of the reflecting mirror R varies such that the normal to the reflecting surface is substantially parallel with the optical axis through the first G1 and the second lens group G2, and the first G1 and the second lens group G2 draw near to the reflecting mirror R with a narrowing spacing between them.

    摘要翻译: 本发明涉及一种薄型化,小格式,高变焦倍率的弯曲型变焦光学系统,其可以被卷入透镜座和其中并入的成像系统。 弯曲型变焦光学系统或拍摄系统包括从物体侧起依次具有正折射率的第一透镜组G 1,负折射率的第二透镜组G 2和位于图像侧的反射镜R, 相对于第二透镜组G 2,用于在缩放时基本上成直角地弯曲光轴。 在反射镜R和成像面I之间存在多个透镜组G 2和G 4。 为了变焦,当第一G 1和第二透镜组G 2之间的间隔变化时,位于反射镜R的成像平面侧的多个透镜组G 2和G 4中的至少一个透镜组移动。 反射镜R在拍摄操作期间相对于成像平面I保持固定,并且在以透镜量折回时,反射镜R的角度变化,使得反射表面的法线基本上平行于光轴通过 第一G 1和第二透镜组G 2,并且第一G 1和第二透镜组G 2在它们之间具有窄的间距而靠近反射镜R。

    Level shift circuit capable of preventing occurrence of malfunction when low power supply fluctuates, and semiconductor integrated circuit including the circuit
    19.
    发明申请
    Level shift circuit capable of preventing occurrence of malfunction when low power supply fluctuates, and semiconductor integrated circuit including the circuit 有权
    电平移位电路,能够防止低电源波动时的故障发生,以及包括该电路的半导体集成电路

    公开(公告)号:US20070229137A1

    公开(公告)日:2007-10-04

    申请号:US10949689

    申请日:2004-09-24

    申请人: Kazuya Nishimura

    发明人: Kazuya Nishimura

    IPC分类号: H03L5/02

    CPC分类号: H03K3/013 H03K3/356104

    摘要: A level shift circuit includes two high-voltage PMOS, two high-voltage NMOS, and two low-voltage NMOS transistors. The first high-voltage PMOS is connected between a high voltage and a second output terminal, having a gate connected to a first output terminal. The second high-voltage PMOS is connected between the high voltage and the first terminal, having a gate connected to the second terminal. The first high-voltage NMOS is connected to the second terminal, having a gate through which a second signal is input. The first low-voltage NMOS is connected between the first high-voltage N-channel MOS and a ground, having a gate through which the second signal is input. The second high-voltage NMOS is connected to the first terminal, having a gate through which a first signal is input. The second low-voltage NMOS is connected between the second N-channel MOS and the ground, having a gate through which the first signal is input.

    摘要翻译: 电平移位电路包括两个高电压PMOS,两个高电压NMOS和两个低电压NMOS晶体管。 第一高压PMOS连接在高电压和第二输出端之间,具有连接到第一输出端的栅极。 第二高电压PMOS连接在高电压和第一端子之间,具有连接到第二端子的栅极。 第一高压NMOS连接到第二端子,具有输入第二信号的栅极。 第一低压NMOS连接在第一高电压N沟道MOS和地之间,具有输入第二信号的栅极。 第二高压NMOS连接到第一端子,具有输入第一信号的栅极。 第二低压NMOS连接在第二N沟道MOS和地之间,具有输入第一信号的栅极。

    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same
    20.
    发明申请
    Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same 有权
    弯曲型变焦光学系统,成像器,信息处理器和并入其的电子照相机装置

    公开(公告)号:US20070217026A1

    公开(公告)日:2007-09-20

    申请号:US11717848

    申请日:2007-03-13

    申请人: Kazuya Nishimura

    发明人: Kazuya Nishimura

    IPC分类号: G02B15/14

    摘要: The invention relates to a bent type zoom optical system comprising a positive first lens group having a reflecting member and remaining fixed upon zooming and a second lens group adapted to move upon zooming, and having a high zoom ratio and a short entire-length, and an imaging apparatus or the like incorporating the same. The zoom optical system comprises the positive first lens group G1 adapted to remain fixed upon zooming and the negative second lens group adapted to move upon zooming. The positive first lens group G1 comprises, in order from the object side, a negative single lens, a reflecting member P and a positive lens unit. The zoom optical system satisfies condition (1) for prevention of fluctuations in the entrance pupil position, condition (2) about the focal length of the first lens group G1, and condition (3) for putting in order the shape of the negative single lens in the first lens group G1.

    摘要翻译: 本发明涉及一种弯曲型变焦光学系统,其包括具有反射构件的正的第一透镜组,并且在变焦时保持固定,以及适于在变焦时移动的第二透镜组,并且具有高变焦比和短整体长度,以及 包含该成像装置的成像装置等。 变焦光学系统包括适于在变焦时保持固定的正的第一透镜组G 1和适于在变焦时移动的负的第二透镜组。 正的第一透镜组G 1从物体侧依次包括负单透镜,反射构件P和正透镜单元。 变焦光学系统满足用于防止入射光瞳位置的波动,关于第一透镜组G 1的焦距的条件(2))的条件(1)和用于依次设置负单元的形状的条件(3) 第一透镜组G 1中的透镜。