High Deflection Angle CRT Display
    2.
    发明申请
    High Deflection Angle CRT Display 审中-公开
    高偏转角CRT显示

    公开(公告)号:US20090262237A1

    公开(公告)日:2009-10-22

    申请号:US11990534

    申请日:2006-06-14

    IPC分类号: H04N9/22

    摘要: A display has a panel (3) connected to a funnel (5). An electron gun assembly (13) positioned in a neck (4) at a narrow end of the funnel is provided for directing electron beams toward a screen (12) on the panel. The display includes a yoke (14) to scan the beams across the screen, a degauss coil positioned on the funnel for degaussing the display, and a DC canceller coil (72) for counteracting beam displacement caused by North/South magnetic fields. The display can include a means to dynamically correct beam landing errors, additional coils near the wide end of the funnel to further assist in correcting beam landing errors, and a magnetic field sensor (17) to sense ambient magnetic fields and generate signal to appropriate drivers to correct for beam landing errors.

    摘要翻译: 显示器具有连接到漏斗(5)的面板(3)。 设置在漏斗的窄端处的颈部(4)中的电子枪组件(13)用于将电子束导向面板上的屏幕(12)。 显示器包括用于扫描横跨屏幕的光束的磁轭(14),位于漏斗上的消磁线圈用于消磁显示器,以及用于抵消由北/南磁场引起的光束位移的DC消除器线圈(72)。 显示器可以包括用于动态地校正光束着落误差的装置,在漏斗的宽端附近的附加线圈以进一步帮助校正光束着落误差;以及磁场传感器(17),用于感测环境磁场并产生信号到适当的驱动器 纠正光束着陆误差。

    CRT display having a single plane sheath beam bender and video correction
    3.
    发明申请
    CRT display having a single plane sheath beam bender and video correction 审中-公开
    CRT显示器具有单平面鞘束弯曲器和视频校正

    公开(公告)号:US20090121972A1

    公开(公告)日:2009-05-14

    申请号:US11990570

    申请日:2006-02-27

    IPC分类号: G09G1/06 H01J29/56

    CPC分类号: H01J29/76 H04N9/28

    摘要: There are provided CRT display systems. A CRT display system includes an electron gun assembly, a single plane sheath beam bender, and a digital processor. The electron gun assembly is configured to emit electron beams. The single plane sheath beam bender is configured to apply a deflection force to the electron beams. The digital processor is configured to receive and process an incoming video signal stream to provide signals there from to be delivered to individual cathodes of the electron gun assembly. The provided signals have a distortion applied thereto to effect a predetermined converged image. The applied distortion at least relates to a blue-bow convergence error.

    摘要翻译: 提供CRT显示系统。 CRT显示系统包括电子枪组件,单平面鞘弯曲机和数字处理器。 电子枪组件被配置为发射电子束。 单平面护套弯曲机配置成向电子束施加偏转力。 数字处理器被配置为接收和处理输入视频信号流,以将信号提供给电子枪组件的各个阴极。 提供的信号具有施加到其上的变形以实现预定的会聚图像。 所应用的失真至少涉及蓝弓收敛误差。

    Multi-standard vertical scan crt system
    4.
    发明申请
    Multi-standard vertical scan crt system 审中-公开
    多标准垂直扫描系统

    公开(公告)号:US20090262263A1

    公开(公告)日:2009-10-22

    申请号:US11991224

    申请日:2006-06-05

    IPC分类号: H04N9/16

    摘要: A transposed or vertical scan CRT that is compatible with multiple different input video signals so as to allow the same to operate according to different video signal transmission standards. A frame rate converter is positioned to receive incoming HDTV signals from any source. The incoming signals can be at any frame rate, for example, 24 Hz, 25 Hz, 50 Hz, 60 Hz, 72 Hz and 75 Hz. The addition of a frame rate converter provides a single vertical/horizontal display scan rate combination for all incoming signal rates.

    摘要翻译: 与多个不同输入视频信号兼容的转置或垂直扫描CRT,以使其能够根据不同的视频信号传输标准进行操作。 帧速率转换器被定位成从任何来源接收输入的HDTV信号。 输入信号可以是任何帧速率,例如24Hz,25Hz,50Hz,60Hz,72Hz和75Hz。 帧速率转换器的添加为所有输入信号速率提供单个垂直/水平显示扫描速率组合。