Cathode ray tube
    1.
    发明公开
    Cathode ray tube 失效
    阴极射线管

    公开(公告)号:EP0148530A1

    公开(公告)日:1985-07-17

    申请号:EP84201897.0

    申请日:1984-12-18

    发明人: Khurgin, Jacob

    IPC分类号: H01J29/28 H01J29/89

    摘要: A cathode ray tube faceplate arrangement including a halo suppression layer (32) disposed between a faceplate (14) and a thin film luminescent screen (16) having a light scattering surface (20). The halo suppression layer has a refractive index which is smaller than that of the faceplate and the screen and which reflects toward the scattering surface part of the rays of luminescent radiation which would otherwise contribute to halo.

    摘要翻译: 一种包括设置在面板(14)和具有光散射面(20)的薄膜荧光屏(16)之间的光晕抑制层(32)的阴极射线管面板装置。 光晕抑制层的折射率小于面板和屏幕的折射率,并且朝散射表面反射会对光晕产生影响的部分发光辐射。

    Frequency doubling device
    2.
    发明公开
    Frequency doubling device 失效
    Vorrichtung zur Frequenzverdopplung。

    公开(公告)号:EP0355915A1

    公开(公告)日:1990-02-28

    申请号:EP89202095.9

    申请日:1989-08-16

    发明人: Khurgin, Jacob

    IPC分类号: G02F1/37

    CPC分类号: G02F1/377

    摘要: A device for doubling the frequency (ω) of electromagnetic radiation. The device includes a non-­linear substrate (12) having a non-linear optical waveguide (14, 16) of a differing refractive index disposed thereon. The waveguide layer includes an inverted polarization interface (18) at which the direction of polarization of the waveguide (14, 16) abruptly changes in sign. Radiation directed across the device parallel to the plane of the inverted polarization inter­face (18) will be doubled in frequency by the interface. The inverted polarization interface (18) may be achieved in a number of ways. The interface (18) may be directly grown on the substrate (12) or a single layer waveguide may be cleaved and flipped over upon itself. Finally, the waveguide may be formed by the growth of asymmetric mirror image quantum wells on either side of a plane to form the interface (18).

    摘要翻译: 用于加倍电磁辐射频率(Ω)的装置。 该器件包括具有设置在其上的不同折射率的非线性光波导(14,16)的非线性衬底(12)。 波导层包括反射偏振界面(18),波导(14,16)的偏振方向突然在符号上改变。 与反向偏振界面(18)的平面平行的装置的辐射将由界面的频率加倍。 反向偏振界面(18)可以以多种方式实现。 界面(18)可以直接生长在衬底(12)上,或者单层波导可以被切割并翻转自身。 最后,可以通过在平面的任一侧上生长不对称镜像量子阱来形成波导以形成界面(18)。

    Projection TV tube system
    5.
    发明公开
    Projection TV tube system 失效
    投影电视管系统

    公开(公告)号:EP0359345A3

    公开(公告)日:1991-04-03

    申请号:EP89202943.0

    申请日:1985-12-04

    发明人: Khurgin, Jacob

    IPC分类号: H01J29/18 H01J29/89

    摘要: A projection TV tube system comprising a lens system and a monochromatic cathode ray tube having a faceplate arrangement which includes a compound filter (32) disposed between the faceplate (34) and a light scattering luminescent screen (36). The compound filter includes a multilayer interference edge filter (40) adjacent the screen and a multilayer matching filter (42) adjacent the faceplate. The edge filter reflects back into the screen light rays received from the screen which would contribute the halo, and the matching filter matches the optical admittances of the edge filter and the faceplate. The faceplate arrangement is adapted for use in the projection TV tube system.

    Projection TV tube system
    7.
    发明公开
    Projection TV tube system 失效
    Projektionsfernsehröhre。

    公开(公告)号:EP0359345A2

    公开(公告)日:1990-03-21

    申请号:EP89202943.0

    申请日:1985-12-04

    发明人: Khurgin, Jacob

    IPC分类号: H01J29/18 H01J29/89

    摘要: A projection TV tube system comprising a lens system and a monochromatic cathode ray tube having a faceplate arrangement which includes a compound filter (32) disposed between the faceplate (34) and a light scattering luminescent screen (36). The compound filter includes a multilayer interference edge filter (40) adjacent the screen and a multilayer matching filter (42) adjacent the faceplate. The edge filter reflects back into the screen light rays received from the screen which would contribute the halo, and the matching filter matches the optical admittances of the edge filter and the faceplate. The faceplate arrangement is adapted for use in the projection TV tube system.

    摘要翻译: 一种投影电视管系统,包括透镜系统和具有面板装置的单色阴极射线管,所述面板装置包括设置在面板(34)和光散射荧光屏(36)之间的复合滤光器(32)。 复合滤波器包括与屏幕相邻的多层干涉边缘滤波器(40)和与面板相邻的多层匹配滤波器(42)。 边缘滤波器反射回从屏幕接收的屏幕光线,这将有助于光晕,并且匹配滤光片匹配边缘滤光器和面板的光学参差。 面板布置适用于投影电视管系统。