DISPOSITIF ET PROCEDE DE PRODUCTION ET/OU DE CONFINEMENT D'UN PLASMA
    4.
    发明公开
    DISPOSITIF ET PROCEDE DE PRODUCTION ET/OU DE CONFINEMENT D'UN PLASMA 有权
    装置和方法,用于产生和/或等离子狭窄

    公开(公告)号:EP2353347A1

    公开(公告)日:2011-08-10

    申请号:EP09740707.6

    申请日:2009-10-28

    IPC分类号: H05H1/46 H01J37/32

    摘要: The invention relates to a device for producing and/or confining a plasma (10), said device comprising a chamber (13) in the space of which the plasma is produced and/or confined, said chamber (13) including a wall (1) defining a housing (15) inside the chamber (15) and encompassing said space, wherein said device is characterised in that it comprises at least one assembly (30) for producing and/or confining plasma, each assembly (30) being composed of magnets (3) having only an axial magnetisation direction and being recessed in the wall (1) defining the housing, so that the magnetisation direction of all the magnets (3) defining each assembly (30) is substantially perpendicular to the housing (15) defined by the wall (1) and so that the assembly (30) is substantially symmetrical to the housing, wherein the magnetic field lines (5) do not extend through the wall (1) of the chamber. The invention also relates to a method for producing and/or confining a plasma.

    DISPOSITIF D'AFFICHAGE A PLASMA ET PROCEDE DE COMMANDE DE CELUI-CI
    7.
    发明授权
    DISPOSITIF D'AFFICHAGE A PLASMA ET PROCEDE DE COMMANDE DE CELUI-CI 有权
    等离子体显示设备及其控制方法

    公开(公告)号:EP1459345B1

    公开(公告)日:2007-06-20

    申请号:EP02799845.9

    申请日:2002-12-23

    IPC分类号: H01J11/00

    CPC分类号: H01J11/20 H01J11/12

    摘要: The invention concerns a plasma display device comprising in a screen a chamber (17) containing a discharge gas capable of being excited to generate, alone or in combination with luminophor means (18) themselves designed to be excited by a radiation emitted by said gas, a visible light. The device comprises means for generating on one side of said chamber (17) a uniformly distributed electric field (E) designed to ignite a plasma in the gas, as well as a matrix of controllable elements (19) and means controlling said elements (19) so that they modulate individually the electric field (E) or the radiation emitted by the plasma or the generated visible light thereby generating selectively luminous zones on the screen.