System for projecting a virtual image within an observer's field of view
    3.
    发明授权
    System for projecting a virtual image within an observer's field of view 有权
    用于在观察者的视野内投影虚拟图像的系统

    公开(公告)号:US07318646B2

    公开(公告)日:2008-01-15

    申请号:US11070696

    申请日:2005-03-03

    IPC分类号: G03B21/26 H04N5/70

    摘要: A system for projecting a virtual image within an observer's field of view comprises a support element, a transparent element mounted on the support element and suitable for being placed in front of the observer's eyes, the transparent element comprising a first face and a second face, an image display device suitable for forming an additional image, and a projection and focusing device for projecting the additional image in a manner such as to present it superimposed on the image of the outside world. The display device comprise light-emitting devices disposed on one of the faces of the transparent element, and the projection and focusing device comprise optical elements associated with respective emitting devices and arranged on the other face. Each of the optical elements creates a virtual image of the emitting device associated therewith. The virtual images of the emitting devices together form the additional image.

    摘要翻译: 用于在观察者的视野内投影虚拟图像的系统包括支撑元件,安装在支撑元件上并适于放置在观察者眼睛前方的透明元件,透明元件包括第一面和第二面, 适于形成附加图像的图像显示装置,以及投影和聚焦装置,用于以附加图像叠加在外部世界的图像上的方式投影附加图像。 显示装置包括设置在透明元件的一个面上的发光装置,并且投影和聚焦装置包括与各个发光装置相关联并布置在另一面上的光学元件。 每个光学元件产生与其相关联的发射器件的虚像。 发射装置的虚拟图像一起形成附加图像。

    Electric generator having a magnetohydrodynamic effect
    10.
    发明授权
    Electric generator having a magnetohydrodynamic effect 失效
    具有磁流体动力学效应的发电机

    公开(公告)号:US07061129B2

    公开(公告)日:2006-06-13

    申请号:US11014839

    申请日:2004-12-20

    IPC分类号: H02K44/00

    CPC分类号: H02K44/085

    摘要: The generator comprises at least one source of pressurized gas and a closed hydraulic circuit containing a solution comprising an electrically conducting vehicle liquid in which a charge of micro- or nanoparticles of a metal material is dispersed. The circuit has at least one inlet port connected to the source so that, when in operation, it receives a flow of pressurized gas capable of causing circulation of the solution within the circuit in a predetermined direction, forming a two-phase gas-liquid mixture with it, a restriction in cross section, downstream from the inlet port calibrated in such a way as to cause an increase in velocity and condensation of the two-phase mixture, and at least one outlet port, located downstream from the restriction through which the gas mixed with the solution can be released and discharged from the circuit. The generator also comprises magnetic field generating devices, associated with a length of the hydraulic circuit lying between the inlet port and the restriction in cross section in order to generate an induction flux (10) at right angles to the direction of flow of the solution in that length of circuit, and at least one pair of electrodes placed in contact with the solution in that length of the hydraulic circuit, and facing each other in a direction essentially at right angles to the lines of force of the magnetic field and the flow direction of the solution in that length of circuit. The arrangement is such that, when in operation, an electric current whose strength depends on the flow velocity of the solution in that length of the hydraulic circuit, the strength of the associated magnetic field and the electrical resistance between the electrodes flows between the electrodes.

    摘要翻译: 该发生器包括至少一个加压气体源和一个封闭的液压回路,该液压回路包含一种溶液,该溶液包含导电的车辆液体,其中分散有金属材料的微粒或纳米颗粒的电荷。 该电路具有至少一个连接到源的入口端口,使得在运行时接收能够使溶液在电路内沿预定方向循环的加压气体流,形成两相气液混合物 具有这样的限制,在入口端口的下游被校准,以便引起两相混合物的速度和冷凝速度的增加,以及至少一个位于限制下游的出口, 与溶液混合的气体可以从电路中释放出来。 发电机还包括磁场产生装置,其与位于入口和限流部之间的液压回路的长度相关联,以便产生与溶液流动方向成直角的感应通量(10) 电路长度,以及与该液压回路长度的溶液接触的至少一对电极,并且与基本上与磁场和流动方向的力线成直角的方向彼此面对 的电路中的解决方案。 这种布置使得当操作时,其强度取决于液压回路长度的溶液的流速的电流,相关磁场的强度和电极之间的电阻在电极之间流动。