Device for positioning a transducing head by means of a drive and a microactuator
    1.
    发明授权
    Device for positioning a transducing head by means of a drive and a microactuator 失效
    用于通过驱动器和微型致动器定位换能头的装置

    公开(公告)号:US06580687B1

    公开(公告)日:2003-06-17

    申请号:US09706673

    申请日:2000-11-06

    IPC分类号: G11B560

    CPC分类号: G11B5/5552

    摘要: A device for positioning a transducing head (14) over a selected track of a rotatable information disc. The device includes a slider (12) supporting the transducing head, a carrier supporting the slider, a drive for moving the carrier to effect coarse radial positioning of the transducing head with respect to said selected track and a microactuator (18) to effect fine radial positioning (F) of the transducing head with respect to said selected track. The slider is provided with a swinging element carrying the transducing head and the microactuator is arranged to move the swinging element. In order to obtain a compact device with a swinging element of small mass, the swinging element is an internal tongue-shaped portion (12b) of the slider, the transducing head being secured to a free end part (12ba) of said tongue-shaped portion. The tongue-shaped portion extends in a recess (16) of the slider in which recess the tongue-shaped portion is swingable and in which recess the microactuator is provided.

    摘要翻译: 一种用于将换能头(14)定位在可旋转信息盘的选定轨迹上的装置。 该装置包括支撑换能头的滑块(12),支撑滑块的托架,用于移动托架以驱使换能头相对于所选择的轨道进行粗略径向定位的驱动器和微致动器(18)以实现精细径向 相对于所选择的轨迹定位(F)换能头。 该滑块设置有支承换能头的摆动元件,微型致动器设置成使摆动元件移动。 为了获得具有小质量的摆动元件的紧凑装置,摆动元件是滑块的内部舌形部分(12b),换能头固定到所述舌形的自由端部分(12ba) 一部分。 舌状部分在滑动件的凹部(16)中延伸,在该凹部中,舌形部分可在该凹部中摆动,并且在该凹部中设置有微型致动器。

    IMAGE PROJECTOR SYSTEM FOR A SCANNING ROOM
    3.
    发明申请
    IMAGE PROJECTOR SYSTEM FOR A SCANNING ROOM 有权
    用于扫描室的图像投影仪系统

    公开(公告)号:US20130235168A1

    公开(公告)日:2013-09-12

    申请号:US13883781

    申请日:2011-10-17

    IPC分类号: H04N9/31

    摘要: The invention relates to a method and a system for reducing anxiety of patients before and during e.g. MR scanning examinations. The method is based on displaying images on walls (106,107) of the scanner room (100) so that when the patient enters the scanner room, then an image is displayed on a wall visible to the patient, e.g. a wall adjacent to the entry door (103). When the patient is laying on the table (102) of the scanner (101) the projection of images is switched to another wall by reflecting the projected images using e.g. a mirror which is moved into the light rays emitted by an image projector.

    摘要翻译: 本发明涉及一种用于减少患者之前和期间患者焦虑的方法和系统。 MR扫描检查。 该方法基于在扫描仪室(100)的壁(106,107)上显示图像,使得当患者进入扫描仪室时,然后将图像显示在患者可见的壁上,例如, 与入口门(103)相邻的壁。 当患者躺在扫描器(101)的台(102)上时,通过使用例如反射投影的图像将图像的投影切换到另一壁。 被投影到由投影仪发射的光线中的反射镜。

    MICRO-ACTUATOR DEVICE FOR THE USE IN A BIOCHIP OR BIOSYSTEM
    9.
    发明申请
    MICRO-ACTUATOR DEVICE FOR THE USE IN A BIOCHIP OR BIOSYSTEM 审中-公开
    用于生物体系或生物体系的微型致动器装置

    公开(公告)号:US20100038564A1

    公开(公告)日:2010-02-18

    申请号:US12441547

    申请日:2007-09-19

    IPC分类号: F16K31/64

    CPC分类号: B81B3/0029 B81B2201/036

    摘要: The Invention concerns to a micro-actuator device for the use in biochip or bio-system. In order to achieve a micro-actuator device for the use as a micro pump in biosensors or bio-systems, or at least bio-chips, by which the actuation can be steered very precisely and effective, the solution is that the micro actuator consist of a photosensitive actuator element (1), which can be deformed from a reversal basic-form into an activated deformation form by photonic activation of a light source (3, 4, L1, L2) in order to generate with this controlled movement a defined flow in a gas or a liquid.

    摘要翻译: 本发明涉及用于生物芯片或生物系统的微致动器装置。 为了实现微致动器装置,用作生物传感器或生物系统中的微泵,或至少可以非常精确和有效地转动致动的生物芯片,解决方案是微型致动器包括 感光致动器元件(1),其可以通过光源(3,4,L1,L2)的光子激活而从反转基本形式变形为激活的变形形式,以便以该受控运动产生定义的 在气体或液体中流动。