Micro zoom lens
    1.
    发明授权
    Micro zoom lens 失效
    微型变焦镜头

    公开(公告)号:US4911539A

    公开(公告)日:1990-03-27

    申请号:US286656

    申请日:1988-12-19

    IPC分类号: G02B15/16

    CPC分类号: G02B15/161

    摘要: A zoom lens comprises a first lens group having a positive refractive power and a second lens group having a negative refractive power sequentially from an object to be photographed. The first lens group comprises an aperture, a front group including at least two lens components having a positive refractive power, and a lens component which has a negative refractive power and an object-side lens surface of which has a concave surface directed toward an object side, and a rear group located nearer to an image than the aperture and including at least one lens component having a positive refractive power. The front group is located nearer to the object than the aperture and has a positive refractive power as a whole. The second lens group comprises at least one lens component having a positive refractive power and at least two lens components having a negative refractive power. A relative distance between the first and second lens groups is changed to perform zooming.

    摘要翻译: 变焦透镜包括具有正折光力的第一透镜组和从被拍摄对象顺序地具有负折射光焦度的第二透镜组。 第一透镜组包括孔,包括具有正折光力的至少两个透镜部件的前组,以及具有负屈光力的透镜部件,其物侧透镜表面具有朝向物体的凹面 并且包括至少一个具有正折射光焦度的透镜部件。 前组比光圈更靠近物体,整体具有正的屈光力。 第二透镜组包括具有正折光力的至少一个透镜部件和具有负屈光力的至少两个透镜部件。 改变第一和第二透镜组之间的相对距离以执行变焦。

    Compact zoom lens
    2.
    发明授权
    Compact zoom lens 失效
    紧凑型变焦镜头

    公开(公告)号:US5229887A

    公开(公告)日:1993-07-20

    申请号:US769790

    申请日:1991-10-02

    IPC分类号: G02B15/16

    CPC分类号: G02B15/161

    摘要: A zoom lens comprises a first lens group having the positive refractivity which relatively travels along the optical axis to change the distance between the groups for varying powers, and a second lens group having negative refractivity. The first lens group has sequentially from an object side a first positive lens component, a second negative lens component, a third lens component having positive refractivity, a fourth positive lens component, and fifth lens component having positive refractivity, and the second lens group has sequentially from the object side a sixth positive lens component, a seventh negative lens component, and an eighth negative lens component. Further, the first lens group includes a diaphragm adjacent to the fifth lens component, and the zoom lens is characterized in being structured to satisfy conditions given below.78

    摘要翻译: 变焦透镜包括具有正折射率的第一透镜组,所述正折射率相对于沿光轴移动以改变用于变化的光焦度的组之间的距离,以及具有负折射率的第二透镜组。 第一透镜组从物体侧依次具有第一正透镜部件,第二负透镜部件,具有正折射率的第三透镜部件,第四正透镜部件和具有正折射率的第五透镜部件,并且第二透镜组具有 从物体侧顺次地具有第六正透镜部件,第七负透镜部件和第八负透镜部件。 此外,第一透镜组包括邻近第五透镜部件的光阑,变焦透镜的特征在于,其结构满足下面给出的条件。 78

    ELECTRODE UNIT FOR PRISMATIC BATTERY, PRISMATIC BATTERY, AND METHOD OF MANUFACTURING ELECTRODE UNIT FOR PRISMATIC BATTERY
    4.
    发明申请
    ELECTRODE UNIT FOR PRISMATIC BATTERY, PRISMATIC BATTERY, AND METHOD OF MANUFACTURING ELECTRODE UNIT FOR PRISMATIC BATTERY 有权
    用于静电电池的电极单元,静电电池和制造用于静电电池的电极单元的方法

    公开(公告)号:US20070092792A1

    公开(公告)日:2007-04-26

    申请号:US11552695

    申请日:2006-10-25

    IPC分类号: H01M2/26 H01M4/58 H01M4/04

    摘要: To provide an electrode unit for a prismatic battery capable of increasing the output of the battery while suppressing the battery internal resistance value and improving the degree of freedom of the size of the electrode plate. An electrode unit for a prismatic battery including an electrode group in which positive electrode plates and negative electrode plates in an almost rectangular shape are alternately stacked with separators interposed therebetween. In each of the positive electrode plate and the negative electrode plate, core material exposed portions are formed at least on two side edges. The positive electrode plates and the negative electrode plate are stacked such that their core material exposed portions are directed not to overlap each other in the stack direction. The electrode unit for a prismatic battery includes a positive current collector having a shape capable of joining to all of the core material exposed portions of the positive electrode plates constituting the electrode group, and a negative current collector capable of joining to all of the core material exposed portions of the negative electrode plates constituting the electrode group, not in contact with the positive current collector.

    摘要翻译: 为了提供能够增加电池输出的方形电池的电极单元,同时抑制电池内阻值并提高电极板尺寸的自由度。 一种用于棱柱电池的电极单元,其包括其中正极板和大致矩形形状的负极板彼此交替堆叠的电极组,隔板之间交替堆叠。 在正极板和负极板的每一个中,至少在两个侧边缘上形成有芯材料暴露部分。 正极板和负极板堆叠成使得它们的芯材暴露部分在堆叠方向上不相互重叠。 用于棱柱形电池的电极单元包括具有能够接合构成电极组的正极板的所有芯材暴露部分的形状的正极集电体,以及能够与所有芯材连接的负极集电体 构成电极组的负极板的暴露部分不与正极集电体接触。

    Non-volatile semiconductor memory device capable of high speed
programming/erasure
    5.
    发明授权
    Non-volatile semiconductor memory device capable of high speed programming/erasure 失效
    能够高速编程/擦除的非易失性半导体存储器件

    公开(公告)号:US5818761A

    公开(公告)日:1998-10-06

    申请号:US897101

    申请日:1997-07-18

    摘要: To a column line to which a selected memory cell is connected, a write bias voltage is supplied through a selection gate transistor having different channel conductivity type than the memory cell transistor. Current drivability of the selection gate transistor is adapted to be larger than a leak current of the memory cell and to supply a current smaller than the channel current when a channel is formed in one aspect. When a verifying voltage is applied to the selected word line, a large channel current flows when a channel is formed, potential of a subbit line is changed accordingly, and programming is suppressed. In another aspect, the selection gate transistor serves as a constant current source to make the programming speed of the memory cells constant. Thus distribution of threshold values after programming can be made narrow.

    摘要翻译: 对于连接所选存储单元的列线,通过具有与存储单元晶体管不同的沟道导电类型的选择栅极晶体管提供写偏置电压。 选择栅极晶体管的电流驱动能力适于大于存储单元的泄漏电流,并且在一个方面形成通道时,提供小于沟道电流的电流。 当对所选字线施加验证电压时,当形成通道时,大的通道电流流动,子行线的电位相应地改变,并且编程被抑制。 在另一方面,选择栅晶体管用作恒流源,以使存储器单元的编程速度恒定。 因此,可以使编程后的阈值分布变窄。

    Strain detector
    7.
    发明授权
    Strain detector 失效
    应变检测器

    公开(公告)号:US5267476A

    公开(公告)日:1993-12-07

    申请号:US757416

    申请日:1991-09-10

    CPC分类号: G01L3/102 G01L1/125 G01L3/103

    摘要: A strain detector includes a passive member for receiving an external force, magnetostrictive layers formed on a surface of passive member and made of a magnetic material containing nickel and at least one kind of metal sulfide produced from reaction of a metal more reactive with sulfur than nickel with sulfur as an impurity, and a detection coil provided close to an exterior of magnetostrictive layers and used for detecting variations of permeability caused by strain of the magnetostrictive layers in response to the external force.

    摘要翻译: 应变检测器包括用于接收外力的被动元件,形成在被动元件表面上并由含有镍的磁性材料制成的磁致伸缩层,以及由比镍更能反应的金属与镍反应产生的至少一种金属硫化物 以硫为杂质,以及检测线圈,靠近磁致伸缩层的外部设置,用于检测响应于外力的磁致伸缩层的应变引起的磁导率的变化。

    Air intake device having an intake duct for an automotive vehicle
    8.
    发明授权
    Air intake device having an intake duct for an automotive vehicle 失效
    具有用于机动车辆的进气管道的进气装置

    公开(公告)号:US5251712A

    公开(公告)日:1993-10-12

    申请号:US903828

    申请日:1992-06-24

    IPC分类号: B60K13/02 F02M35/10 F02M35/16

    摘要: An air intake device for an automotive vehicle which comprises a upper shroud member interconnecting front ends of a pair of wheel apron reinforcements and a radiator disposed below the upper shroud member. An intake port of an intake duct for the vehicle is disposed near an upper portion of the upper shroud member. The air intake device also includes a sealing panel member disposed in front of the upper shroud member for forming an air passage which leads fresh air to the intake port. The sealing panel member comprises a pair of panels which forms a part of the air passage between both inside ends of the panels.

    摘要翻译: 一种用于机动车辆的进气装置,其包括将一对车轮护圈增强件的前端相互连接的上护罩构件和设置在上护罩构件下方的散热器。 用于车辆的进气管的进气口设置在上护罩构件的上部附近。 进气装置还包括设置在上护罩构件前面的密封面板构件,用于形成将新鲜空气引导到进气口的空气通道。 密封面板构件包括一对面板,其在面板的两个内端部之间形成空气通道的一部分。

    Electromagnetic directional control valve
    9.
    发明授权
    Electromagnetic directional control valve 失效
    电磁方向控制阀

    公开(公告)号:US4953590A

    公开(公告)日:1990-09-04

    申请号:US331381

    申请日:1989-03-31

    IPC分类号: F02D41/20 F16K37/00 H01F7/16

    摘要: A spool of a valve main body is switched and driven by exciting a solenoid coil by supplying a DC or AC voltage. An intensity of the magnetism generated by the excitation of the solenoid coil is detected by a magnetic sensor. When a predetermined sensor output is obtained, an indicator lamp is lit to indicate that the spool has operated correctly. The intensity of the magnetism due to the DC excitation is detected by magnetoresistive devices. The intensity of magnetism due to the AC excitation is detected by a pickup coil or a current transformer.

    摘要翻译: 阀主体的阀芯通过提供直流或交流电压激励螺线管线圈来切换和驱动。 通过磁传感器检测由螺线管线圈的激励产生的磁强度。 当获得预定的传感器输出时,指示灯点亮以指示阀芯已正确操作。 通过磁阻器件检测由于直流激发引起的磁场强度。 由交流励磁引起的磁场强度由拾取线圈或电流互感器检测。

    Remote control poppet valve
    10.
    发明授权
    Remote control poppet valve 失效
    遥控提升阀

    公开(公告)号:US4779837A

    公开(公告)日:1988-10-25

    申请号:US13294

    申请日:1987-02-10

    IPC分类号: B27D3/00 F15B9/10 F16K31/122

    CPC分类号: B27D3/00 F15B9/10

    摘要: A poppet valve in which a poppet is slidable in a valve body and opens or closes a main valve path for pressurized fluid at one end. The pressurized fluid is conveyed to a back pressure chamber at the rear of the poppet either through a reduced flow path or through a valve arrangement between the surfaces of the poppet and a poppet spool slidable within the poppet. Either a control rod or the poppet spool moving relative to the poppet opens a flow path at the side of the back pressure chamber and the flow continues through a hollow in the spool or the control rod to an oil chamber away from the back pressure chamber where it is released to a tank.

    摘要翻译: 提升阀,其中提升阀可在阀体中滑动并且在一端打开或关闭用于加压流体的主阀路径。 加压流体通过减小的流动路径或通过提升阀的表面之间的阀装置和在提升阀内滑动的提升阀芯来传送到提升阀的后部的背压室。 控制杆或提升阀芯相对于提升阀移动的任何一个都会在背压室的侧面打开一个流动通道,并且流动继续穿过阀芯或控制杆中的一个中空部分,使其远离背压室, 它被释放到一个坦克。