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    • 32. 发明申请
    • Autostereoscopic Display Apparatus
    • 自动立体显示装置
    • US20080204872A1
    • 2008-08-28
    • US11995574
    • 2006-07-12
    • Willem L. IjzermanSiebe T. De Zwart
    • Willem L. IjzermanSiebe T. De Zwart
    • H04N13/00
    • H04N13/361H04N13/305H04N13/359
    • An 2D/3D autostereoscopic display apparatus comprising a display device (301) is configured to display an image. The display device (301) comprises a plurality of pixels (304, 305). The pixels comprise at least a first group of pixels configured to emit light having a first state of polarization and at least a second group of pixels configured to emit light having a second state of polarization. The apparatus further comprises lenticular means comprising an array of birefringent lenticular elements (307, 317) configured to direct the light output of at least one of said groups of pixels such that the respecttive light (314, 315) output of said groups of pixels is emitted in mutually different directions so as to enable a stereoscopic perception of the displayed image. 2D and 3D areas can be displayed simultaneously. Switchable birefringent lenticutar elements provide a switchable 2D/3D display.
    • 包括显示装置(301)的2D / 3D自动立体显示装置被配置为显示图像。 显示装置(301)包括多个像素(304,305)。 像素包括至少第一组像素,其被配置为发射具有第一偏振状态的光,并且至少第二组像素被配置为发射具有第二极化状态的光。 该装置还包括透镜装置,其包括双折射透镜元件阵列(307,317),其被配置为引导所述像素组中的至少一个的光输出,使得所述像素组的输出的相对光(314,315) 在相互不同的方向上发射,以便能够对所显示的图像进行立体感觉。 2D和3D区域可以同时显示。 可切换双折射微透镜元件提供可切换的2D / 3D显示。
    • 34. 发明授权
    • Picture display device with addressing system
    • 具有寻址系统的图像显示设备
    • US5994828A
    • 1999-11-30
    • US20926
    • 1998-02-09
    • Siebe T. De ZwartGerardus G. P. Van GorkomTheunis S. Baller
    • Siebe T. De ZwartGerardus G. P. Van GorkomTheunis S. Baller
    • H01J29/82H01J31/12H01J29/70G09G3/22
    • H01J31/124
    • Thin-panel picture display device having a luminescent screen and a large emitting plane electron source, such as a large number of juxtaposed electron propagation ducts operating by means of wall interaction of electrons. By means of an addressing system, electrons extracted from ducts are directed towards desired locations on the luminescent screen. The addressing system comprises a preselection system and a fine-selection system with an intermediate spacer plate of insulating material provided with apertures for passing electrons arranged in between. To provide the possibility of applying large voltage differences across the thickness of the spacer plate, the walls of the apertures are at least partly coated with a coating of a low .delta. material having a low secondary emission coefficient (.delta..sub.max .ltoreq.3.5), particularly Si.sub.3 N.sub.4, AlN, Cr.sub.2 O.sub.3 or Y.sub.2 O.sub.3.
    • 具有发光屏和大型发射平面电子源的薄板图像显示装置,例如通过电子的壁相互作用操作的大量并置的电子传播导管。 通过寻址系统,从导管提取的电子被引导到发光屏上的期望位置。 寻址系统包括预选系统和精选系统,其具有绝缘材料的中间间隔板,该中间间隔板设置有用于使电子布置在其间的孔。 为了提供在间隔板的厚度上施加大的电压差的可能性,孔的壁至少部分地涂覆有具有低二次发射系数(δmax≤3.5)的低δ材料的涂层, 特别是Si 3 N 4,AlN,Cr 2 O 3或Y 2 O 3。