Image display apparatus
    41.
    发明申请
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US20050077812A1

    公开(公告)日:2005-04-14

    申请号:US10921326

    申请日:2004-08-19

    摘要: An envelope includes a first substrate having an image display surface, and a second substrate opposing the first substrate with a space therebetween. Electron sources for activating the image display surface are arranged on the second substrate at a predetermined pixel pitch in an X-direction and a Y-direction perpendicular to each other. Spacers are provided between the first and second substrates. The spacers are arranged at several times the pixel pitch in the X-direction, and arranged in the Y-direction at the same pitch as the pixel pitch at least in a part of the image display surface, those of the spacers arranged in the Y-direction being arranged in line with the electron sources and being located at both sides of each of the corresponding electron sources to make an electron emitted from each of the corresponding electron sources pass between each adjacent pair of those spacers.

    摘要翻译: 信封包括具有图像显示表面的第一基板和与第一基板相对的第二基板,其间具有空间。 用于激活图像显示表面的电子源以彼此垂直的X方向和Y方向上的预定像素间距布置在第二基板上。 隔板设置在第一和第二基板之间。 间隔物在X方向上以像素间距的几倍配置,并且至少在图像显示面的一部分中以与像素间距相同的间距配置在Y方向,间隔物配置在Y 方向被排列成与电子源一致并且位于每个相应的电子源的两侧,以使从每个相应的电子源发射的电子通过每个相邻的这些间隔物之间​​。

    Temperature sensor calibration during powersave mode by executing a control program in a control unit and lowering clock frequency after other devices are powered off
    42.
    发明授权
    Temperature sensor calibration during powersave mode by executing a control program in a control unit and lowering clock frequency after other devices are powered off 失效
    通过执行控制单元中的控制程序并在其他设备关闭后降低时钟频率,在省电模式期间进行温度传感器校准

    公开(公告)号:US06708279B1

    公开(公告)日:2004-03-16

    申请号:US09426131

    申请日:1999-10-25

    申请人: Shigeo Takenaka

    发明人: Shigeo Takenaka

    IPC分类号: G06F132

    摘要: An electronic apparatus comprising a control unit including at least a CPU, a RAM, and an I/O port; and a ROM for storing a control program executed by the CPU, further includes a power supply circuit for supplying power to each device thereof and a switching circuit for turning on/off the power supplied from the power supply circuit to the ROM, and transfers the control program stored in the ROM to the RAM according to power-off direction, lets a switching circuit turn off the power supply to devices other than the control unit after the transfer, and then lets the CPU execute the control program stored in the RAM while the power supply to the control unit is maintained, thereby executing processings for, for example, calibrating a head temperature sensor, lowering the clock frequency of the control unit or the like.

    摘要翻译: 一种电子设备,包括至少包括CPU,RAM和I / O端口的控制单元; 以及用于存储由CPU执行的控制程序的ROM,还包括用于向其每个设备供电的电源电路和用于将从电源电路供应的电力接通/断开到ROM的开关电路,并且将 根据断电方向存储在ROM中的控制程序,使转换电路在转移后关闭除控制单元之外的设备的电源,然后使CPU执行存储在RAM中的控制程序 维持对控制单元的供电,从而执行例如校准头温度传感器,降低控制单元的时钟频率等的处理。

    Color cathode ray tube device
    44.
    发明授权
    Color cathode ray tube device 失效
    彩色阴极射线管装置

    公开(公告)号:US4777407A

    公开(公告)日:1988-10-11

    申请号:US3420

    申请日:1987-01-15

    摘要: A color cathode ray tube includes a screen, a shadow mask and an electron gun section. The electron gun section comprises a plurality of separate unit electron guns. The screen is divided into a plurality of subregions each of which is scanned by an individual unit electron gun. Each unit electron gun emits a single electron beam and is associated with an individual main deflection device for causing the beam to scan the electron gun's particular subregion of the screen and subsidiary deflection means for effecting electron beam color switching.

    摘要翻译: 彩色阴极射线管包括屏幕,荫罩和电子枪部分。 电子枪部分包括多个单独的单元电子枪。 屏幕被分成多个子区域,每个子区域由单个单位电子枪扫描。 每个单位电子枪发射单个电子束并且与单独的主偏转装置相关联,用于使光束扫描电子枪的屏幕的特定子区域和用于进行电子束颜色切换的辅助偏转装置。

    Color cathode ray tube with plural electron gun assemblies
    46.
    发明授权
    Color cathode ray tube with plural electron gun assemblies 失效
    具有多个电子枪组件的彩色阴极射线管

    公开(公告)号:US4714856A

    公开(公告)日:1987-12-22

    申请号:US858002

    申请日:1986-05-01

    摘要: In a color cathode ray tube, a vacuum envelope is provided with a plurality of necks and a plurality of funnels for coupling the respective neck to a single panel. A plurality of electron gun assemblies are received in the neck, respectively and a plurality of deflection yokes are mounted around the funnels, respectively. A screen is formed on the inner surface of the faceplate of the panel and is defined by a plurality of continuous segment regions each of which is scanned with electron beams from the corresponding electron gun assembly and deflected by corresponding deflection yoke. A shadow mask is received in the panel and is faced to the screen. The shadow mask has a plurality of effective row and column regions corresponding to the segment regions and a noneffective region for surrounding and partitioning the respective segment regions.

    摘要翻译: 在彩色阴极射线管中,真空外壳设有多个颈部和多个用于将各个颈部连接到单个面板的漏斗。 多个电子枪组件分别容纳在颈部,多个偏转线圈分别安装在漏斗周围。 屏幕形成在面板的面板的内表面上,并且由多个连续的区段区域限定,每个连续的区域被来自相应的电子枪组件的电子束扫描并被对应的偏转线圈偏转。 在面板中接收到荫罩,并面向屏幕。 阴影掩模具有对应于段区域的多个有效行和列区域以及用于围绕和划分相应的区段区域的无效区域。

    Glass envelope for a cathode-ray tube
    47.
    发明授权
    Glass envelope for a cathode-ray tube 失效
    用于阴极射线管的玻璃封套

    公开(公告)号:US4537322A

    公开(公告)日:1985-08-27

    申请号:US560105

    申请日:1983-12-12

    IPC分类号: H01J29/86 H01J61/30

    CPC分类号: H01J29/861 H01J2229/862

    摘要: A glass envelope for a cathode-ray tube with a glass panel section which has a faceplate of substantially rectangular shape with long and short sides, the faceplate having inner and outer surfaces. Radii of curvature of the inner and outer surfaces are established so that:(Rso-Rsi)>(Rlo-Rli)andti (Rso-Rsi)>(Rdo-Rdi),where Rsi, Rli, Rdi and Rso, Rlo, Rdo are inner and outer surface radii, respectively, for the lateral axis, the longitudinal axis and the diagonal axis of the faceplate, respectively.

    摘要翻译: 一种具有玻璃面板部分的阴极射线管的玻璃外壳,其具有长边和短边的基本矩形形状的面板,所述面板具有内表面和外表面。 内部和外部表面的曲率半径建立为:(Rso-Rsi)>(Rlo-Rli)和ti(Rso-Rsi)>(Rdo-Rdi),其中Rsi,Rli,Rdi和Rso,Rlo, Rdo分别为面板的横向轴线,纵向轴线和对角线轴线的内外表面半径。

    Electron gun for a cathode ray tube
    48.
    发明授权
    Electron gun for a cathode ray tube 失效
    用于阴极射线管的电子枪

    公开(公告)号:US4368405A

    公开(公告)日:1983-01-11

    申请号:US191016

    申请日:1980-09-26

    CPC分类号: H01J29/503 H01J29/624

    摘要: A cathode ray tube electron gun having an electron beam-generating source and a main lens system for focusing electron beams emitted from said electron beam-generating source, wherein the main lens system comprises at least first, second, third and fourth focusing electrodes arranged coaxially and in the order mentioned an counted from said electron beam-generating source; the first and third focusing electrodes are impressed with substantially the same potential; and the fourth focusing electrode is supplied with a prescribed potential higher than those which are applied to said first and third focusing electrodes.

    摘要翻译: 一种具有电子束产生源的阴极射线管电子枪和用于聚焦从所述电子束产生源发射的电子束的主透镜系统,其中主透镜系统至少包括同轴布置的第一,第二,第三和第四聚焦电极 并按照从所述电子束产生源计数的顺序; 第一和第三聚焦电极具有基本上相同的电位; 并且第四聚焦电极被提供比施加到所述第一和第三聚焦电极的规定电位高的规定电位。