Ink droplet sensing means
    1.
    发明授权
    Ink droplet sensing means 失效
    墨滴检测装置

    公开(公告)号:US4323905A

    公开(公告)日:1982-04-06

    申请号:US209088

    申请日:1980-11-21

    CPC分类号: B41J2/125

    摘要: An ink droplet sensing means for detecting whether or not droplets are impinging on record media during ink jet printing operations. A synthetic foil having a metal layer is placed over a counter electrode having a rough surface on one side and a voltage is then applied to the electrode and the metal layer. Ink droplets impinging on the foil momentarily deflect the foil and cause a change in capacity which in turn causes a voltage change at the electrode. The voltage change is coupled through a capacitor and an amplifier and through recognition logic for evaluation of the signals.

    摘要翻译: 一种用于在喷墨打印操作期间检测墨滴是否撞击在记录介质上的墨滴检测装置。 将具有金属层的合成箔放置在一侧具有粗糙表面的对电极上,然后将电压施加到电极和金属层。 撞击在箔片上的墨滴瞬间使箔片偏转并引起容量的变化,这又导致电极上的电压变化。 电压变化通过电容器和放大器耦合,并通过用于评估信号的识别逻辑耦合。

    Ink jet printer
    2.
    发明授权
    Ink jet printer 失效
    喷墨打印机

    公开(公告)号:US4412232A

    公开(公告)日:1983-10-25

    申请号:US368611

    申请日:1982-04-15

    IPC分类号: B41J2/175 G01D15/18

    CPC分类号: B41J2/175

    摘要: An ink jet printer includes a print head having a plurality of piezoelectric driving elements selectively energizable to cause ejection of droplets of ink through nozzles in a nozzle plate. Ink is supplied to the print head from an ink reservoir which is connected to a bellows device. The ink reservoir and the bellows device together form an air-tight container. The bellows device has a resilient form of construction so as to tend to increase the volume of the container. As a result, an appropriate underpressure is maintained in respect of the ink in the nozzles, such underpressure being necessary to prevent ink escaping from the nozzles under quiescent conditions. In operation, the bellows device progressively collapses so as to reduce the rate at which the underpressure increases as ink is ejected, thereby prolonging the period for which the underpressure is maintained within a desired operating range. In two other embodiments, the reservoir is enclosed by a piston or a membrane, both biased against collapse by a compression spring. In yet another embodiment, underpressure within the reservoir is maintained by a capillary tube that at one end is immersed in ink and at the other end is open to the exterior of the printer.

    摘要翻译: 喷墨打印机包括具有多个压电驱动元件的打印头,所述多个压电驱动元件选择性地激励以通过喷嘴板中的喷嘴喷射墨滴。 墨水从连接到波纹管装置的墨水储存器供应到打印头。 墨水储存器和波纹管装置一起形成气密容器。 波纹管装置具有弹性形式的结构,从而倾向于增加容器的体积。 结果,对喷嘴中的油墨保持适当的负压,这样的负压是防止在静止条件下油墨从喷嘴逸出的必要的。 在操作中,波纹管装置逐渐塌缩,以便降低墨水喷射时负压增加的速率,从而将负压保持在所需操作范围内的时间延长。 在另外两个实施例中,储存器由活塞或膜封闭,两者均被压缩弹簧偏压而压缩。 在另一个实施例中,储存器内的负压通过毛细管来维持,该毛细管在一端浸入墨水中,而另一端对打印机的外部是开放的。

    Optical sensing of ink jet printing
    3.
    发明授权
    Optical sensing of ink jet printing 失效
    喷墨打印的光学感应

    公开(公告)号:US4328504A

    公开(公告)日:1982-05-04

    申请号:US197714

    申请日:1980-10-16

    CPC分类号: B41J2/125

    摘要: Printing of characters in non-impact manner by means of ink droplets which are driven through the nozzle of an inking device is optically sensed and the existence, the position, the size and the condition of each ink spot or mark are determined. The desired printing signals are generated and input in a signal shaping circuit and these signals are compared with the actual signals from the optical sensor and the ink droplet drive means is changed or altered to correct the printing.

    摘要翻译: 对通过墨水装置的喷嘴驱动的墨滴以非冲击方式打印字符被光学检测,并且确定每个墨点或标记的存在,位置,大小和状况。 所需的打印信号被生成并输入到信号整形电路中,这些信号与来自光学传感器的实际信号进行比较,并且墨滴驱动装置被改变或改变以校正打印。

    TRANSFER DEVICE FOR TRANSFERRING BULK MATERIAL
    4.
    发明申请
    TRANSFER DEVICE FOR TRANSFERRING BULK MATERIAL 有权
    用于传输大块材料的转移装置

    公开(公告)号:US20140212245A1

    公开(公告)日:2014-07-31

    申请号:US14241943

    申请日:2012-08-10

    IPC分类号: B65G67/60

    摘要: A transfer device is configured for transferring bulk material from a barge floating on a body of water into at least one receiving device. At least one lifting lock is provided by way of which the barge can be raised, while floating, to a tilting height above the surface of the body of water, and at least one tilting device is provided by way of which the barge can be tilted such that the bulk material is poured from the barge into the receiving device.

    摘要翻译: 传送装置被配置用于将散装物料从漂浮在水体上的驳船传送到至少一个接收装置中。 提供至少一个提升锁,通过该提升锁将驳船浮起而升高到水体表面上方的倾斜高度,并且提供至少一个倾斜装置,使驳船能够倾斜 使得散装材料从驳船倒入接收装置中。

    APPARATUS FOR SENSORLESS POSITIONING WITH SIGNAL AMPLIFIER
    5.
    发明申请
    APPARATUS FOR SENSORLESS POSITIONING WITH SIGNAL AMPLIFIER 有权
    用于无信号位移信号放大器的装置

    公开(公告)号:US20100244764A1

    公开(公告)日:2010-09-30

    申请号:US12666041

    申请日:2008-06-17

    IPC分类号: H02P6/08

    摘要: A device and a method for determining the current position of a rotor, particularly the angle of rotation of the rotor, of an electric motor, wherein said device determines the current position of the rotor using the fluctuations of the armature current or the armature voltage of the electric motor. The fluctuations of the armature current or the armature voltage are separated from the fluctuations of the motor current or the motor voltage with the help of an amplifier unit dependent on a controllable offset value. The offset value is changed according to the motor current or the motor voltage. By virtue of the device and the method, the fluctuations of the armature current or the armature voltage can be separated from the fluctuations of the motor current or the motor voltage over the full measurement range of the motor current or the motor voltage.

    摘要翻译: 一种用于确定电动机的当前位置,特别是转子的旋转角度的装置和方法,其中所述装置使用电枢电流或电枢电压的波动来确定转子的当前位置 电动机。 借助于取决于可控偏移值的放大器单元,电枢电流或电枢电压的波动与马达电流或电机电压的波动分离。 偏置值根据电机电流或电机电压而改变。 借助于该装置和方法,电动机电流或电枢电压的波动可以在电动机电流或电动机电压的整个测量范围内与电动机电流或电动机电压的波动分开。

    Laser Treatment of Hypertrophic Obstructive Cardiomyopathy (HOCM)

    公开(公告)号:US20070021740A1

    公开(公告)日:2007-01-25

    申请号:US11161125

    申请日:2005-07-24

    申请人: Helmut Weber

    发明人: Helmut Weber

    IPC分类号: A61B18/20 A61B19/00

    CPC分类号: A61B18/24 A61B2017/00243

    摘要: The invention relates to a method for treatment of Hypertrophic Obstructive Cardiomyopathy (HOCM) in a human heart, wherein a laser catheter means is introduced into a patient's body and advanced into a heart cavity and directed towards a hypertrophied region of the heart. Ventricular outflow tract obstructions may be substantially reduced or even abolished when laser light is applied to the hypertrophied tissue so as to produce a coagulation necrosis inside the hypertrophied septal wall. Definition List 1 TermDefinition HOCMHypertrophic Obstructive Cardiomyopathy myotomy/myectomyincision/excision of myocardium TASHtranscoronary ablation of septal hypertrophy LCSHlaser coagulation of septal hypertrophy

    Inter-atrial Transseptal Laser Puncture (TLP) Procedure

    公开(公告)号:US20070021739A1

    公开(公告)日:2007-01-25

    申请号:US11161124

    申请日:2005-07-24

    申请人: Helmut Weber

    发明人: Helmut Weber

    IPC分类号: A61B18/18

    CPC分类号: A61B18/24 A61B2017/00243

    摘要: A method for puncture of the inter-atrial septum of a heart is performed by means of a laser catheter assembly comprising at least one longitudinal sheath and an optical fiber connectable to a laser energy source. The components of the laser catheter assembly are perveneously introduced and advanced into the right atrium until the sheath is in intimate contact with the septal wall and laser light is applied via said optical fiber and emitted on the tissue located in front of the distal end of the fiber so as to create a small hole in said inter-atrial septum. Definition List 1 TermDefinition FOfossa ovalis IASinter-atrial septum RAright atrium RVright ventricle LAleft atrium

    Medical tool
    8.
    发明授权
    Medical tool 有权
    医疗工具

    公开(公告)号:US07081118B2

    公开(公告)日:2006-07-25

    申请号:US10225763

    申请日:2002-08-22

    IPC分类号: A61B17/58

    摘要: The invention concerns a medical tool, in particular a vertebral distractor (1), with a first (2) and a second link part (3), wherein the first link part (2) is connected with the second link part (3) via a rotation axis (4), and therein a grip element (6,8) and a pliers element (5,7) is provided on each link part (2,3), which are operatively associated with each other, and wherein the two grip elements (6,8) are provided on a first side relative to the rotation axis (4) and the two pliers elements (5,7) are provided on a second side lying opposite to the first side, and wherein a valve (12) is seatable in the area of the free axial ends of a pliers element (5,7) and releaseably connected by a securing mechanism of the first type, and wherein a push button of the first type (14) is provided on the securing mechanism of the first type.

    摘要翻译: 本发明涉及具有第一(2)和第二连杆部分(3)的医疗工具,特别是脊椎牵引器(1),其中第一连杆部分(2)经由第二连杆部分(3)经由 旋转轴线(4),并且其中夹持元件(6,8)和钳子元件(5,7)设置在彼此可操作地相关联的每个连杆部分(2,3)上,并且其中两个 夹紧元件(6,8)设置在相对于旋转轴线(4)的第一侧上,并且两个钳子元件(5,7)设置在与第一侧相对的第二侧上,并且其中阀(12 )可以在钳子元件(5,7)的自由轴向端部的区域中就座,并且通过第一类型的固定机构可释放地连接,并且其中第一类型(14)的按钮设置在固定机构 的第一种类型。

    Intervertebral prosthesis
    9.
    发明申请
    Intervertebral prosthesis 有权
    椎间假体

    公开(公告)号:US20060069437A1

    公开(公告)日:2006-03-30

    申请号:US10955103

    申请日:2004-09-30

    申请人: Helmut Weber

    发明人: Helmut Weber

    IPC分类号: A61F2/44

    摘要: The invention concerns an intervertebral prosthesis comprised of a first prosthetic end plate (20) and a second prosthetic end plate (30) as wall as a prosthetic core (10) located between the first prosthetic end plate (20) and the second prosthetic end plate (30), wherein the first prosthetic end plate (20) has a hemispherical shaped recess (21) with a radius (R3), in which a hemispherical segment (11) of the prosthetic core (10) engages, and wherein the second prosthetic end plate (30) has an essentially planar recess (31), in which an essentially flat segment (15) of the prosthetic core (10), connected to the hemispherical segment (11), engages, wherein the essentially flat segment (15) of the prosthetic core (10) is slideably moveable in the essentially planar recess (31).

    摘要翻译: 本发明涉及一种椎间假体,其包括第一假肢端板(20)和第二假肢端板(30),其作为位于第一假肢端板(20)和第二假肢端板(20)之间的假体芯 (30),其中所述第一假肢端板(20)具有半球形(R 3)的半球状凹部(21),所述假体芯(10)的半球形段(11)接合在所述半球形凹槽中,并且其中所述第二 假肢端板(30)具有基本上平面的凹部(31),其中连接到半球形节段(11)的假体芯(10)的基本上平坦的部分(15)接合,其中基本上平坦的部分 )可在基本上平面的凹部(31)中可滑动地移动。