Elevating machine control apparatus
    43.
    发明授权
    Elevating machine control apparatus 有权
    升降机控制装置

    公开(公告)号:US07882937B2

    公开(公告)日:2011-02-08

    申请号:US11911266

    申请日:2006-03-13

    申请人: Takao Okada

    发明人: Takao Okada

    IPC分类号: B66B1/28

    CPC分类号: B66B1/308 Y02B50/24

    摘要: An elevating machine control apparatus controls an inverter (4) to drive an AC motor (5) connected to the inverter (4) with AC power, and energizes a power generation braking resistor (13) to apply a brake during regenerative operation of the AC motor (5). The apparatus prohibits the elevating machine from starting operating and interrupts power supply to the power generation braking resistor (13) if the DC stage voltage of the inverter (4) has a ripple quantity of a set value or more when the elevating machine is being stopped. Alternatively, the apparatus commands the elevating machine to stop operating and interrupts power supply to the power generation braking resistor (13) if the DC stage voltage of the inverter (4) during regenerative operation is a reference value or less when the elevating machine is in operation.

    摘要翻译: 升降机控制装置控制逆变器(4)以交流电驱动与逆变器(4)连接的交流电动机(5),并且在交流电的再生运转期间给发电制动电阻(13)供电以施加制动 电动机(5)。 如果升降机停止时变频器(4)的直流电压具有设定值以上的波纹量,则该装置禁止升降机开始运转并中断对发电制动电阻器(13)的供电 。 或者,如果在再生运转期间逆变器(4)的直流侧电压为基准值或更小时,则升降机停止工作并中断向发电制动电阻器(13)供电的装置,或者, 操作。

    Artificial dura mater and process for producing the same
    44.
    发明授权
    Artificial dura mater and process for producing the same 失效
    人造硬脑膜及其制造方法

    公开(公告)号:US07736393B2

    公开(公告)日:2010-06-15

    申请号:US11578971

    申请日:2005-04-18

    摘要: Provided are an artificial dura mater having a laminated constitution of at least two layers of in vivo degradable polymers, at least one layer of them being a substrate layer, the substrate layer being formed of a lactic acid/glycolic acid/ε-caprolactone copolymer, the copolymer having a component molar ratio of 60-85:3-15:10-30 mol % and the copolymer having an average chain length that satisfies the following expressions (1) to (3) and a process for the production thereof, and when this artificial dura mater is used, no liquid leakage is caused since the bloating of suture holes is small, and the period of time for which it retains its strength is suitably a little longer than the period of time required for the regeneration of an autodura mater, 2

    摘要翻译: 本发明提供一种具有至少两层体内可降解聚合物的层压结构的人造硬膜,其至少一层为基材层,所述基材层由乳酸/乙醇酸/己内酯共聚物 ,共聚物的组分摩尔比为60-85:3-15:10-30摩尔%,共聚物的平均链长满足下述表达式(1)至(3)及其制备方法, 当使用这种人造硬膜时,由于缝合孔的膨胀小而导致液体泄漏,并且其保持其强度的时间段适宜地比再生的时间长一点 自然硬度,2

    Drill set for dental screw implant fixture with self-tap
    45.
    发明授权
    Drill set for dental screw implant fixture with self-tap 失效
    用于牙科螺钉植入物夹具的自动攻丝机

    公开(公告)号:US07247020B2

    公开(公告)日:2007-07-24

    申请号:US10653591

    申请日:2003-09-03

    IPC分类号: A61C3/02

    摘要: A drill set for adjusting an implant hole for a self-tap dental screw implant fixture comprises with a diameter d2 at the point of a cutting blade equivalent to a diameter D3 of the tip end of the fixture, a diameter d1 at the back end of the blade equivalent to the maximum root diameter of a first male screw 1e or smaller, and a length l1 of the blade larger than the entire length L1 of the fixture 1, and the second drill 3 with a diameter d5 at the point of a tapered tip end cutting blade 3b equivalent to the diameter D3, and a diameter d3 at the back end of a tapered back end cutting blade 3a equivalent to the maximum root diameter of the first male screw 1e and smaller than the maximum crest diameter thereof, both the blades 3a, 3b forming two-step taper shape.

    摘要翻译: 用于调整自攻牙螺钉植入物夹具的植入孔的钻具组件包括在等于直径D 3的切割刀片的点处具有直径d 2 2 < 在叶片的后端处的直径d 1> 1等于第一外螺纹螺钉的最大根直径1e或更小,长度l 1 大于整个长度L 1 1的固定装置1的第二钻头3和锥形尖端点处的直径d 5的第二钻头3 末端切割刀片3b相当于直径D 3 3,并且锥形后端切割刀片3的后端处的直径d 3 3等于最大根直径 的第一外螺纹螺钉1e并小于其最大波峰直径,两个叶片3a,3b形成两级锥形。

    Atomic probe microscope
    48.
    发明授权
    Atomic probe microscope 失效
    原子探针显微镜

    公开(公告)号:US5394741A

    公开(公告)日:1995-03-07

    申请号:US874528

    申请日:1992-04-27

    摘要: A cantilever has a probe on one side of the end portion and a mirror on the opposite side. The cantilever is fixed to a support member via a piezoelectric element. A semiconductor laser situated above the mirror has a reflection cleavage plane and constitutes a Fabry-Perot resonator between the mirror and the reflection cleavage plane. The output from the resonator varies in accordance with the amount of displacement of the end portion of the cantilever, that is, the surface configuration of the sample. This variation is detected by a detector via a photodetector. A control circuit controls a driving voltage applied to an XYZ-scanner so as to cancel the variation of the output from the resonator, thereby keeping constant the distance between the tip of the probe and the surface of the sample. The driving voltage provides height data of the sample surface. The driving voltage, along with a position signal relating to the sample surface output from the XYZ-scanner, is supplied to an image forming unit. The image forming unit generates a three-dimensional image representing the surface configuration of the sample, on the basis of the input voltage and signal.

    摘要翻译: 悬臂在端部的一侧具有探针,在相对侧具有反射镜。 悬臂通过压电元件固定到支撑构件上。 位于反射镜上方的半导体激光器具有反射解理面,并且在反射镜和反射解理面之间构成了法布里 - 珀罗(Francry-Pérot)谐振器。 谐振器的输出根据悬臂的端部的位移量,即样品的表面构型而变化。 该变化由检测器通过光电检测器检测。 控制电路控制施加到XYZ扫描仪的驱动电压,以抵消来自谐振器的输出的变化,从而保持探针的尖端与样品表面之间的距离恒定。 驱动电压提供样品表面的高度数据。 驱动电压以及与从XYZ扫描器输出的样品表面相关的位置信号被提供给图像形成单元。 图像形成单元基于输入电压和信号生成表示样本的表面配置的三维图像。

    Optical low-pass filter without using polarizers
    49.
    发明授权
    Optical low-pass filter without using polarizers 失效
    光学低通滤光片,不使用偏光片

    公开(公告)号:US5091795A

    公开(公告)日:1992-02-25

    申请号:US481675

    申请日:1990-02-20

    摘要: An optical low-pass filter comprising a liquid crystal device or electrooptic device having a birefringent phenomenon and formed so as to be able to vary the birefringent amount of the incident light. This low-pass filter is favorably used to remove the Moire without so much reducing the resolving power in a television camera, electronic camera or fiberscope provided with a solid-state image sensor.

    摘要翻译: 一种光学低通滤波器,包括具有双折射现象的液晶装置或电光装置,并形成为能够改变入射光的双折射量。 这种低通滤波器有利地用于去除莫尔,而不会大大降低在配备有固态图像传感器的电视摄像机,电子照相机或纤维内窥镜中的分辨率。