Metal bellows accumulator
    32.
    发明授权
    Metal bellows accumulator 有权
    金属波纹管蓄电池

    公开(公告)号:US07628175B2

    公开(公告)日:2009-12-08

    申请号:US12223015

    申请日:2006-12-20

    IPC分类号: F16L55/04

    摘要: To prevent breakage by abnormal deformation when seal function of a seal section becomes ineffective to cause pressurized liquid remaining in the liquid chamber to be lost, a metallic bellows-type accumulator having a metal bellows, a bellows cap, an outer gas chamber and an inner liquid chamber, in a shell is structured to have a bellows constructed such that, when pressure in the liquid chamber (12) is further reduced after the bellows cap (31) is brought into contact with an oil port (4), surface contact sections (35) are formed on the metal bellows (3) and a curvature radius of U-shaped sections (3A) of crest portions (32) at the outer diameter side is reduced, and a curvature radius of U-shaped sections (3A) of root portions (33) at the inner diameter side is enlarged.

    摘要翻译: 为了防止密封部的密封功能无法使液体室内剩余的加压液体损失时异常变形的破损,具有金属波纹管,波纹管盖,外部气室和内部的金属波纹管式蓄能器 壳体中的液体室构造成具有波纹管,其构造成使得当波纹管盖(31)与油口(4)接触后,当液体室(12)中的压力进一步降低时,表面接触部分 (35)形成在金属波纹管(3)上,并且在外径侧的波峰部分(32)的U形部分(3A)的曲率半径减小,并且U形部分(3A)的曲率半径 在内径侧的根部部分(33)被扩大。

    Plasma display panel drive method
    34.
    发明授权
    Plasma display panel drive method 失效
    等离子显示屏驱动方式

    公开(公告)号:US07468713B2

    公开(公告)日:2008-12-23

    申请号:US10509395

    申请日:2003-12-11

    IPC分类号: G09G3/28

    摘要: A method of driving a plasma display panel including discharge cells, each at an intersection of a scan electrode and a sustain electrode, and a data electrode. One field period is divided into a plurality of sub-fields, each having an initializing period, writing period, and sustaining period. The sustaining period of at least one sub-field has a first sustaining period and second sustaining period. In the first sustaining period, a sustain pulse has a first leading edge duration. In the second sustaining period, the sustain pulse has a second leading edge duration shorter than the first leading edge duration. The second sustaining period is included at least at the end of the sustaining period.

    摘要翻译: 驱动包括放电单元的等离子体显示面板的方法,每个都在扫描电极和维持电极的交点处和数据电极。 一个场周期被分成多个子场,每个子场具有初始化周期,写入周期和维持周期。 至少一个子场的持续时间具有第一维持周期和第二维持周期。 在第一维持周期中,维持脉冲具有第一前沿持续时间。 在第二维持周期中,维持脉冲具有比第一前沿持续时间短的第二前沿持续时间。 至少在维持期结束时,第二个维持期是至关重要的。

    OPTICAL POWER MEASURING APPARATUS AND OPTICAL SIGNAL RECEIVING APPARATUS COMPRISING SAME
    35.
    发明申请
    OPTICAL POWER MEASURING APPARATUS AND OPTICAL SIGNAL RECEIVING APPARATUS COMPRISING SAME 审中-公开
    光功率测量装置和光信号接收装置

    公开(公告)号:US20080253765A1

    公开(公告)日:2008-10-16

    申请号:US12028603

    申请日:2008-02-08

    IPC分类号: H04B10/08 H04B10/06

    CPC分类号: H04B10/07955 H04B10/6911

    摘要: An optical power measuring apparatus for measuring a power level of an optical signal comprised of a light intensity modulated signal, received by a light receiving element is provided. In the apparatus, a first signal path including a first voltage detection circuit and a first amplifier circuit supplies a processor with a first signal having a voltage proportional to a current flowing through a light receiving element (PD), and a second path including a TIA, a DC detection circuit and a second amplifier circuit supply the processor with a second signal. The second signal corresponding to an envelope of a voltage from the TIA. The processor compares the level of the first signal with a predetermined set value to select an optical power value retrieved based on the first signal when the level of the first signal is equal to or higher than the set value, and to select an optical power value retrieved based on the second signal when lower than the set value, and outputs the selected optical power value as a measured optical power value Pout. An output signal of the TIA can be supplied to an external device, so that the optical power measuring apparatus can measure an optical power level while serving as an optical signal receiving apparatus.

    摘要翻译: 提供了一种用于测量由光接收元件接收的由光强调制信号组成的光信号的功率电平的光功率测量装置。 在该装置中,包括第一电压检测电路和第一放大器电路的第一信号路径向处理器提供具有与流过光接收元件(PD)的电流成比例的电压的第一信号,以及包括TIA的第二路径 DC检测电路和第二放大器电路为处理器提供第二信号。 第二信号对应于来自TIA的电压的包络。 处理器将第一信号的电平与预定设定值进行比较,以选择当第一信号的电平等于或高于设定值时基于第一信号检索的光功率值,并选择光功率值 当低于设定值时,基于第二信号检索,并将所选择的光功率值作为测量光功率值Pout输出。 TIA的输出信号可以被提供给外部设备,使得光功率测量设备可以在用作光信号接收设备的同时测量光功率电平。

    Image pickup apparatus
    37.
    发明授权
    Image pickup apparatus 有权
    摄像设备

    公开(公告)号:US07379253B2

    公开(公告)日:2008-05-27

    申请号:US11348085

    申请日:2006-02-06

    IPC分类号: G02B7/02

    CPC分类号: G02B7/026

    摘要: An image pickup apparatus of the present invention includes: a lens holding frame 10 that holds a lens 30, on the periphery of which a first pair of restricting members composed of convex members 101 and 102 are provided at at least two places; and a circuit board 20 that connects the lens holding frame 10 with a camera main body electrically. The circuit board 20 includes a flexible substrate 21 with wiring that establishes electrical connection, and a reinforcing plate 22 fixed to a part of the flexible substrate 21. The circuit board 20 is fixed to the lens holding frame 10, such that at least a part of the reinforcing plate 22 is disposed between the first pair of restricting members, and that both ends of the part of the reinforcing plate 22 disposed between the first pair of restricting members are restricted by the first pair of restricting members. Consequently, it is possible to provide a camera that is easy to manufacture or to provide a camera that causes little flare.

    摘要翻译: 本发明的图像拾取装置包括:保持透镜30的透镜保持框架10,其周边在至少两个位置处设置有由凸形构件101和102组成的第一对限制构件; 以及将透镜保持框架10与照相机主体电连接的电路板20。 电路板20包括具有建立电连接的布线的柔性基板21和固定到柔性基板21的一部分的加强板22。 电路板20固定在透镜保持框架10上,使得加强板22的至少一部分设置在第一对限制件之间,并且加强板22的位于第一 一对限制构件被第一对限制构件限制。 因此,可以提供容易制造的照相机或者提供引起少许耀斑的照相机。

    Accumulator
    38.
    发明授权
    Accumulator 失效
    累加器

    公开(公告)号:US07318452B2

    公开(公告)日:2008-01-15

    申请号:US10580522

    申请日:2004-11-24

    IPC分类号: F16L55/04

    摘要: An accumulator in which a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows provided within a housing constituted by a gas end cover and a bottomed tubular shell, wherein a cross sectional inner outline of a peripheral edge portion of the gas end cover is an oval shape which is concave to the pressure sealed chamber side, and a dead space is not formed, so that a capacity of a volume adjusting spacer is reduced by eliminating a dead space, a working step is reduced by simplifying a shape of the gas end cover, and a margin of welding penetration depth is increased by thickening of a backing metal portion.

    摘要翻译: 一种蓄压器,其中压力密封室和压力流入室由包括金属波纹管的操作构件形成,所述操作构件设置在由气体端盖和有底管状壳体构成的壳体内,其中外围的横截面内轮廓 气体端盖的边缘部分为对压力密封室侧凹入的椭圆形状,并且不形成死角空间,从而通过消除死空间来减小容积调节间隔物的容量,工作步骤为 通过简化气体端盖的形状而减少,并且通过背衬金属部分的增厚而增加焊接渗透深度。

    Accumulator
    39.
    发明申请
    Accumulator 失效
    累加器

    公开(公告)号:US20070102052A1

    公开(公告)日:2007-05-10

    申请号:US10580522

    申请日:2004-11-24

    IPC分类号: F16L55/04

    摘要: An accumulator in which a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows provided within a housing constituted by a gas end cover and a bottomed tubular shell, wherein a cross sectional inner outline of a peripheral edge portion of the gas end cover is an oval shape which is concave to the pressure sealed chamber side, and a dead space is not formed, so that a capacity of a volume adjusting spacer is reduced by eliminating a dead space, a working step is reduced by simplifying a shape of the gas end cover, and a margin of welding penetration depth is increased by thickening of a backing metal portion.

    摘要翻译: 一种蓄压器,其中压力密封室和压力流入室由包括金属波纹管的操作构件形成,所述操作构件设置在由气体端盖和有底管状壳体构成的壳体内,其中外围的横截面内轮廓 气体端盖的边缘部分为对压力密封室侧凹入的椭圆形状,并且不形成死角空间,从而通过消除死空间来减小容积调节间隔物的容量,工作步骤为 通过简化气体端盖的形状而减少,并且通过背衬金属部分的增厚而增加焊接渗透深度。