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    • 3. 发明授权
    • Liquid crystal display device and driving method thereof
    • 液晶显示装置及其驱动方法
    • US5365284A
    • 1994-11-15
    • US999684
    • 1992-12-31
    • Toshio MatsumotoShuhei YasudaTokutarou KusadaNobuyoshi Nagashima
    • Toshio MatsumotoShuhei YasudaTokutarou KusadaNobuyoshi Nagashima
    • G09G3/36H04N3/12H04N5/74
    • H04N3/127G09G3/3648G09G2310/0205G09G2310/0224G09G3/3614
    • In a liquid crystal display device for receiving television signals by an interlace scanning method, number of the rows of pixels and of scan signal lines on a liquid crystal panel is increased to be the same as the number of valid scan lines of 1 frame of television signals. The original video signals to be inputted to the device are compressed to 1/2, and interpolating signals are added to every line of the compressed signals to form pseudo video signals. Shift register operation of a scan driver and the segment driver are done twice as fast as that in the conventional device, and start timing of the shift register operation of the segment driver is controlled to be shifted by 1/2 horizontal scanning period between the even field and odd field, while the pseudo video signals are applied to the segment driver. Consequently, to the rows of pixels to which original video signals are applied in the even field and to the rows of pixels to which interpolating signals are applied in the even field, interpolating signals and original video signals are applied in the odd field, respectively. Consequently, display can be carried out seemingly in accordance with the interlace scanning method.
    • 在用于通过隔行扫描方式接收电视信号的液晶显示装置中,液晶面板上的行数和扫描信号线的数目增加到与电视1帧的有效扫描线数相同 信号。 要输入到设备的原始视频信号被压缩到1/2,并且将内插信号添加到压缩信号的每一行以形成伪视频信号。 扫描驱动器和段驱动器的移位寄存器操作是常规器件的两倍,并且段驱动器的移位寄存器操作的开始定时被控制在偶数位置之间移动1/2水平扫描周期 场和奇场,而伪视频信号被施加到段驱动器。 因此,在偶数场中施加原始视频信号的像素行以及在偶数场中施加了内插信号的像素行分别在奇数场中施加内插信号和原始视频信号。 因此,可以根据隔行扫描方法进行显示。
    • 7. 发明授权
    • Projection image display device
    • 投影图像显示装置
    • US5969832A
    • 1999-10-19
    • US751889
    • 1996-11-18
    • Hiroshi NakanishiMasahiro AdachiToshiyuki MakiiNobuyoshi NagashimaTakeshi Masuda
    • Hiroshi NakanishiMasahiro AdachiToshiyuki MakiiNobuyoshi NagashimaTakeshi Masuda
    • G03B33/12G02F1/133G02F1/1335G02F1/13357G09F9/00H04N5/74H04N9/31G02B5/32
    • H04N9/3117G02F2001/133623
    • A projection image display device includes, a light source, an image display panel having a number of pixels and a vertical scanning function, an optical system for dividing light from the light source into a plurality of lights of different wave ranges and directing and overlapping the divided plural lights onto an area from different directions, a light-collector for collecting each of the plural divided lights directed onto the area by the optical system into apertures of pixels of the image display panel corresponding to the wave range of the light, a projector for projecting an image displayed on the image display panel, and a color-changer for mutually changing, at every vertical scanning of the image display panel, the directions in which the optical system directs the plural divided lights of the different wave ranges, so as to mutually change the wave ranges of light directed to the pixels of the image display panel sequentially. The image display panel displays an image with each of the pixels displaying a color of the wave range of light directed to the pixel at every change by the color-changer.
    • 投影图像显示装置包括光源,具有多个像素和垂直扫描功能的图像显示面板,用于将来自光源的光分成多个不同波段的光的光学系统,并且引导和重叠 将多个光分成来自不同方向的区域;集光器,用于将由光学系统引导到该区域上的多个分光中的每一个分别聚集到与光的波段相对应的图像显示面板的像素孔中;投影仪 用于投影显示在图像显示面板上的图像,以及用于在图像显示面板的每次垂直扫描时相互改变的颜色更换器,其中光学系统引导不同波段的多个分光的方向,以便 以顺序地相互改变指向图像显示面板的像素的光的波长范围。 图像显示面板显示图像,其中每个像素在每次由颜色变换器改变时显示指向像素的光的波段范围的颜色。