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    • 61. 发明授权
    • Image/forming apparatus including an organic substance at low pressure
    • 包括低压有机物的图像形成装置
    • US5998924A
    • 1999-12-07
    • US831295
    • 1997-04-01
    • Keisuke YamamotoMakoto Takagi
    • Keisuke YamamotoMakoto Takagi
    • H01J9/02H01J19/68H01J1/30
    • H01J9/027H01J2329/00
    • An image-forming apparatus includes an electron source including one or more than one electron-emitting devices on a substrate, each electron-emitting device having a pair of oppositely disposed device electrodes, an electroconductive film connected to the pair of device electrodes and an electron-emitting region formed in part of the electroconductive film accompanied by a carbonaceous film which contains carbon or carbon compound as principal ingredient and is formed on and in a vicinity of the electron-emitting region, and an image-forming member for forming an image by emitting light when irradiated with electron beams emitted from the electron source. The electron source and the image-forming member are contained in a vacuum envelope, and an organic substance exists in the vacuum envelope to show a partial pressure of the organic substance greater than 1.times.10.sup.-6 Pa and a total pressure lower than 1.times.10.sup.-3 Pa. The organic substance is so selected that it shows a mean absorption time shorter than the drive period of the electron source.
    • 一种图像形成装置包括一个电子源,它包括一个或多于一个电子发射器件的衬底,每个电子发射器件具有一对相对设置的器件电极,连接到一对器件电极的导电膜和一个电子 伴随着含有碳或碳化合物作为主要成分并形成在电子发射区之上和附近的含碳膜的部分导电膜上的发光区域,以及用于形成图像的图像形成部件 当从电子源发射的电子束照射时发光。 电子源和图像形成构件包含在真空外壳中,有机物质存在于真空外壳中,以显示有机物质的分压大于1×10 -6 Pa,总压力低于1×10 -3 Pa 选择有机物质,其显示比电子源的驱动周期短的平均吸收时间。
    • 64. 发明授权
    • Image display apparatus
    • 图像显示装置
    • US4451852A
    • 1984-05-29
    • US343755
    • 1982-01-28
    • Mitsuya MasudaSadahiro IyeharaShizuo InoharaMinoru UedaKeisuke Yamamoto
    • Mitsuya MasudaSadahiro IyeharaShizuo InoharaMinoru UedaKeisuke Yamamoto
    • H04N9/12H01J31/10H04N5/66
    • H04N9/12
    • A video image display apparatus of the flat tube and multi line cathode type of the present invention includes a phosphor screen, and a predetermined number (e.g. 15) of line cathodes for in-turn emitting a predetermined number of horizontal rows of electron beams. Each row has a second predetermined number (e.g. 320) of rod shaped electron beams for together producing one horizontal line of image on the phosphor screen. A vertical deflection means is provided for vertical deflection of the electron beams in turn at one vertically divided segment corresponding to one of the horizontal rows by means of a vertical deflection signal, e.g. a step wave having a saw-tooth wave envelope. The envelope is adjusted so as to be expanded or compressed or level changed, thereby eliminating any undesirable black horizontal band on the screen due to non-uniformity of electrode construction. A uniform raster is thereby obtainable.
    • 本发明的扁平管和多线阴极型的视频图像显示装置包括荧光屏和预定数量(例如15个)线阴极,用于反过来发射预定数量的水平行的电子束。 每排具有第二预定数量(例如320)的棒状电子束,用于一起在荧光屏上产生一条水平线的图像。 提供垂直偏转装置,用于通过垂直偏转信号,例如垂直偏转装置,用于垂直偏转电子束,该垂直偏转装置依次在与水平行之一相对应的一个垂直分割段处垂直偏转。 具有锯齿波包络的阶跃波。 由于电极结构的不均匀性,将信封调整为扩大或压缩或电平变化,从而消除了屏幕上任何不希望的黑色水平带。 从而可以获得均匀的光栅。
    • 65. 发明授权
    • Automatic frequency control apparatus for television receiver
    • 电视接收机自动频率控制装置
    • US4158211A
    • 1979-06-12
    • US874532
    • 1978-02-02
    • Mitsuya MasudaKeisuke YamamotoNamio Yamaguchi
    • Mitsuya MasudaKeisuke YamamotoNamio Yamaguchi
    • H03J7/02H03J7/04H04N5/50H03B3/04
    • H04N5/50H03J7/04
    • An automatic local oscillation frequency control apparatus for a television receiver is disclosed, wherein a video intermediate frequency (VIF) signal is applied to an FM discriminator for generating an AFC voltage through a phase shifter comprised of a serial-parallel resonance circuit, and one of the serial resonance frequency and the parallel resonance frequency of the serial-parallel resonance circuit is selected to be a frequency near a picture carrier frequency while the other is selected to be a frequency which is made by subtracting one half of a differential frequency between the picture carrier frequency and a sound carrier frequency from the picture carrier frequency. The present apparatus can attain an automatic frequency control having a wide pull-in range and a wide hold range.
    • 公开了一种用于电视接收机的自动本地振荡频率控制装置,其中视频中频(VIF)信号被施加到FM鉴频器,用于通过由串并联谐振电路组成的移相器产生AFC电压,并且 串并联谐振电路的串联谐振频率和并联谐振频率被选择为靠近图像载波频率的频率,而另一个选择为通过减去图像之间的差分频率的一半而产生的频率 载波频率和载波频率从载波频率。 本装置可以实现具有宽的拉入范围和宽的保持范围的自动频率控制。