DETECTION DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20190234812A1

    公开(公告)日:2019-08-01

    申请号:US16256753

    申请日:2019-01-24

    CPC classification number: G01L1/046 G01D5/02 G03G15/50 G03G21/1633

    Abstract: A detection device according to a first aspect includes a first arm, a second arm, and a detection unit having two states as output. The first arm and the second arm each have a corresponding pressure receiving portion pushed by one of detection targets and are respectively rotatable about rotation axes as rotation centers along the same straight line such that the first arm and the second arm have different positions when the corresponding pressure receiving portion is pushed and not pushed by one of the detection targets. The output of the detection unit is switched to one of the two states in accordance with the positions of the arms.

    Measurement method and device for the measurement of a path covered
    4.
    发明申请
    Measurement method and device for the measurement of a path covered 有权
    用于测量覆盖路径的测量方法和设备

    公开(公告)号:US20060283242A1

    公开(公告)日:2006-12-21

    申请号:US10558577

    申请日:2004-05-28

    CPC classification number: G01L1/044 G01B5/30 G01B7/18 G01D5/16 G01L1/042 G01L1/046

    Abstract: With a measurement method and a measurement device for the measurement of a path covered by a first object (1) in relation to a second object (2), a measurement body (3) is deformed by a relative movement of the objects and at least a first deformation sensor (4) assigned to the measurement body (3) converts the measurement body (3) deformation into a measurement signal. The measurement signal is converted by an evaluation device (20) into information on the path covered. In order to increase the precision and measurement speed in a way that is simple structurally and saves space, the measurement signal is emitted when an area of the measurement body (3) is stretched along the longitudinal axis (6) of the measurement body (3) and a further area is compressed along the longitudinal axis (6) of the measurement body (3).

    Abstract translation: 通过测量方法和用于测量由第一物体(1)相对于第二物体(2)覆盖的路径的测量装置,测量体(3)通过物体的相对运动而变形,并且至少 分配给测量体(3)的第一变形传感器(4)将测量体(3)的变形转换为测量信号。 测量信号由评估装置(20)转换成关于所覆盖路径的信息。 为了以结构简单的方式提高精度和测量速度并节省空间,当测量体(3)的区域沿着测量体(3)的纵向轴线(6)被拉伸时,测量信号被发射 ),并且另外的区域沿测量体(3)的纵向轴线(6)被压缩。

    LOAD SUSPENSION AND WEIGHING SYSTEM FOR A DIALYSIS MACHINE RESERVOIR
    5.
    发明公开
    LOAD SUSPENSION AND WEIGHING SYSTEM FOR A DIALYSIS MACHINE RESERVOIR 审中-公开
    激光荧光显微镜

    公开(公告)号:EP2934661A4

    公开(公告)日:2016-08-03

    申请号:EP13868466

    申请日:2013-11-05

    Abstract: A load suspension and weighing system for a removable reservoir unit of a portable dialysis machine includes a centrally located flexure assembly. The flexure assembly includes magnets and a number of flexure rings which allow for movement of the magnets about a fixed circuit board. Sensors in the circuit board sense changes in the magnetic field as the magnets move in relation to the circuit board. The magnetic field changes produce a voltage output which is used by a processor to generate weight calculations. The top of the flexure assembly is attached to the interior of the dialysis machine. The entirety of the reservoir unit is suspended by a first internal frame that is attached to the bottom of the flexure assembly. Having a single flexure assembly positioned above the reservoir unit provides more accurate weight measurements while also preventing damage to the assembly from water spillage.

    Abstract translation: 用于便携式透析机的可移除储存器单元的负载悬挂和称重系统包括位于中心的挠曲组件。 挠曲组件包括磁体和允许磁体围绕固定电路板运动的多个挠性环。 当磁体相对于电路板移动时,电路板感应器中的传感器在磁场中发生变化。 磁场变化产生电压输出,由输出处理器用于产生重量计算。 挠曲组件的顶部连接到透析机的内部。 储存器单元的整体由连接到挠曲组件的底部的第一内部框架悬挂。 设置在储存器单元上方的单个挠曲组件提供更准确的重量测量,同时还防止组件从水溢出中的损坏。

    Improvements in and relating to sensors
    6.
    发明公开
    Improvements in and relating to sensors 失效
    Sensoren。

    公开(公告)号:EP0369570A1

    公开(公告)日:1990-05-23

    申请号:EP89306898.1

    申请日:1989-07-06

    Abstract: The sensor is adapted for sensing relative displacement of a relatively movable body and is advant­ageously sensitive to displacements of the order of or less than 1 mm or is sensitive to displacements caused by forces or pressures or changes in force or pressure of the order of or less than 10 millibar. The sensor (1) comprises an elongate member (16) longitudinally slidable in a housing (33) in dependence on the relative displace­ment of the body (10). The elongate member has a longit­udinal engagement surface provided for example with teeth (18) which engage with teeth provided on the periphery of a rotatable member (19) mounted for rotation in the housing. The rotatable member is associated with an arm (21) which may carry an indicator (23) at its end which is movable with rotation of the rotatable member over a scale (22). The assembly comprising the elongate member, the rotatable member and the arm is arranged to be substantially balanced about the axis of the rotatable member with a slight resultant force on the elongate member tending to move it in the direction of the body, the resultant force being less than the force on the body causing the displacement to be sensed by the sensor. For this purpose, the assembly may include a spring (25) acting for example on the rotatable member about its axis for counterbalancing any imbalance in the moments of the elongate member and arm about the axis of the rotatable member.

    Abstract translation: 传感器适于感测相对移动体的相对位移,并且有利地对位移小于或小于1mm的位移敏感,或对由力或压力引起的位移或大小或更小的力或压力的变化敏感 超过10毫巴。 传感器(1)包括可根据主体(10)的相对位移在壳体(33)中纵向滑动的细长构件(16)。 细长构件具有纵向配合表面,该纵向配合表面设置有例如齿(18),该齿与设置在可旋转构件(19)的周边上的齿啮合,该可转动构件安装成用于在壳体中旋转。 可旋转构件与臂(21)相关联,臂可以在其端部处携带指示器(23),其可旋转构件的旋转可在秤(22)上移动。 包括细长构件,可旋转构件和臂的组件布置成围绕可旋转构件的轴线基本上平衡,细长构件上的微小合力有助于沿主体的方向移动它,合力为 小于身体上的力,导致传感器感测位移。 为此,组件可以包括例如围绕其轴线作用在可旋转构件上的弹簧(25),用于平衡细长构件和臂围绕可旋转构件的轴线的力矩的任何不平衡。

    CENTRIFUGE CALIBRATION APPARATUS
    7.
    发明申请

    公开(公告)号:US20180321098A1

    公开(公告)日:2018-11-08

    申请号:US15588171

    申请日:2017-05-05

    CPC classification number: G01L5/0071 B04B15/00 G01L1/046

    Abstract: A centrifuge calibration apparatus (10) configured to be spun in a centrifuge and to provide an indication (25) of performance of the centrifuge. Spinning of the apparatus in the centrifuge causes a piston (14) to exert centrifugal force to compress a spring (22), thereby generating relative movement between a pointer (24) and a scale (26). The scale may be calibrated in units of G-force or RPM. A ratchet mechanism (40) holds the pointer at its most displaced position upon completion of the spinning and removal of the apparatus from the centrifuge.

    Measurement method and device for the measurement of a path covered
    8.
    发明授权
    Measurement method and device for the measurement of a path covered 有权
    用于测量覆盖路径的测量方法和设备

    公开(公告)号:US07401506B2

    公开(公告)日:2008-07-22

    申请号:US10558577

    申请日:2004-05-28

    CPC classification number: G01L1/044 G01B5/30 G01B7/18 G01D5/16 G01L1/042 G01L1/046

    Abstract: With a measurement method and a measurement device for the measurement of a path covered by a first object (1) in relation to a second object (2), a measurement body (3) is deformed by a relative movement of the objects and at least a first deformation sensor (4) assigned to the measurement body (3) converts the measurement body (3) deformation into a measurement signal. The measurement signal is converted by an evaluation device (20) into information on the path covered. In order to increase the precision and measurement speed in a way that is simple structurally and saves space, the measurement signal is emitted when an area of the measurement body (3) is stretched along the longitudinal axis (6) of the measurement body (3) and a further area is compressed along the longitudinal axis (6) of the measurement body (3).

    Abstract translation: 通过测量方法和用于测量由第一物体(1)相对于第二物体(2)覆盖的路径的测量装置,测量体(3)通过物体的相对运动而变形,并且至少 分配给测量体(3)的第一变形传感器(4)将测量体(3)的变形转换为测量信号。 测量信号由评估装置(20)转换成关于所覆盖路径的信息。 为了以结构简单的方式提高精度和测量速度并节省空间,当测量体(3)的区域沿着测量体(3)的纵向轴线(6)被拉伸时,测量信号被发射 ),并且另外的区域沿测量体(3)的纵向轴线(6)被压缩。

    Lifting device employing an equalizer system to reduce weight
measurement error
    9.
    发明授权
    Lifting device employing an equalizer system to reduce weight measurement error 失效
    起重装置采用均衡器系统来减轻重量测量误差

    公开(公告)号:US5783755A

    公开(公告)日:1998-07-21

    申请号:US812995

    申请日:1997-03-04

    Inventor: Robert W. Bruns

    CPC classification number: G01L5/108 G01G19/083 G01L1/046 G01L1/2218

    Abstract: A lifting device that has a carriage supported by a chain which passes over a sprocket-wheel disposed to rotate about an axis and features an equalizer system that reduces variations in the measurement, by a load cell, of a load supported by the carriage. To further enhance the accuracy of the measurement, the load cell is designed to accurately measure the load placed thereon independent of the position of the load on the cell. The equalizer system consists of providing the chain and the sprocket-wheel with the dimensions necessary so that each link of the chain subtends a predetermined portion of the sprocket-wheel's circumference.

    Abstract translation: 一种提升装置,其具有由链条支撑的托架,所述托架通过设置成围绕轴线旋转的链轮,并且具有均衡器系统,该均衡器系统减小由载荷台承载的载荷的测量的变化。 为了进一步提高测量的准确性,测力传感器被设计成精确地测量放置在其上的载荷,而与电池上的负载位置无关。 均衡器系统包括为链条和链轮提供必要的尺寸,使得链条的每个连杆对着链轮周长的预定部分。

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