AUTOSTEREOSCOPIC DISPLAY DEVICE
    2.
    发明申请
    AUTOSTEREOSCOPIC DISPLAY DEVICE 有权
    自动显示设备

    公开(公告)号:US20110164036A1

    公开(公告)日:2011-07-07

    申请号:US12997885

    申请日:2009-06-26

    IPC分类号: G06T15/00

    摘要: An autostereoscopic display device comprising a view forming module in registration with an image forming means. The image forming means has an orthogonal array of display pixels spatially defined by an opaque matrix. The view forming module provides at least two optical functions, namely a view forming function and a brightness non-uniformity reducing function. The view forming function modifies the direction of outputs of the display pixels such that the outputs of groups of the display pixels are projected in respective different directions as a plurality of views. The view forming function is provided by an array of parallel lenticular lenses arranged across the view forming module and having a first pitch. The brightness non-uniformity reducing function spreads the outputs of the display pixels such that brightness non-uniformities caused by imaging of the opaque matrix are reduced. The brightness non-uniformity reducing function defines a second pitch across the view forming module less than the first pitch, and further defines an effective spreading angle in a plane perpendicular to axes of the view forming elements substantially equal to or less than the angle between adjacent views projected by the view forming function. The brightness non-uniformity reducing function is provided by an array of lenses or a diffuser. In the case of an array of lenses, these lenses may be integrated with the lenticular lenses providing the view forming function in the form of lenses having a polygonal cross section.

    摘要翻译: 一种自动立体显示装置,包括与图像形成装置对准的视图形成模块。 图像形成装置具有由不透明矩阵空间限定的显示像素的正交阵列。 视图形成模块提供至少两个光学功能,即视图形成功能和亮度不均匀性降低功能。 视图形成功能将显示像素的输出的方向修改为使得显示像素的组的输出在各个不同的方向上投影为多个视图。 视图形成功能由平行双凸透镜阵列提供,横列于视图形成模块并具有第一间距。 亮度不均匀性降低功能扩大显示像素的输出,使得由不透明矩阵的成像引起的亮度不均匀性降低。 亮度不均匀性减小功能限定视野形成模块的第二间距小于第一间距,并且还在垂直于视图形成元件的轴线的平面中限定有效扩展角度,该平面基本上等于或小于相邻 由视图形成功能投影的视图。 亮度不均匀性降低功能由透镜阵列或扩散器提供。 在透镜阵列的情况下,这些透镜可以与提供具有多边形横截面的透镜形式的视角形成功能的双凸透镜一体化。

    MULTI-VIEW DISPLAY DEVICE
    4.
    发明申请
    MULTI-VIEW DISPLAY DEVICE 审中-公开
    多显示显示设备

    公开(公告)号:US20130057159A1

    公开(公告)日:2013-03-07

    申请号:US13698305

    申请日:2011-05-13

    IPC分类号: H05B37/02

    摘要: A multi-view display device comprises a pixellated display panel and a backlight comprising an arrangement of light sources (30), wherein each light source, when turned on, illuminates an associated region of pixels of the display panel. A display controller is adapted to control the pixellated display panel and the arrangement of light sources such that a partial display output is provided comprising simultaneously a set of at least three 2D views with no repetition of individual 2D views. This arrangement provides an output with controlled illumination direction of the pixels so that view repetitions are avoided. The output can be a single cone of views, and the location from which the cone of views can be viewed depends on the relationship between the light sources of the backlight which are activated and the display panel.

    摘要翻译: 多视图显示装置包括像素化显示面板和包括光源(30)的布置的背光,其中每个光源在被打开时照亮显示面板的相关联的像素区域。 显示控制器适于控制像素化显示面板和光源的布置,使得提供部分显示输出,同时包括至少三个2D视图的集合,而不重复单独的2D视图。 这种布置提供具有像素的受控照明方向的输出,从而避免视图重复。 输出可以是单个视图,并且可以看到视锥的位置取决于被激活的背光的光源与显示面板之间的关系。

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20100165221A1

    公开(公告)日:2010-07-01

    申请号:US12377680

    申请日:2007-08-14

    IPC分类号: G02B27/26 G02F1/1335

    摘要: A multi-view autostereoscopic display device (101) comprises: an image forming means (103); a view forming means (109,117); and a driving means (119). The driving means is arranged to: in a first portion of a driving cycle, drive a first group of display pixels (105) with display data for a first plurality of views and in a second portion of the driving cycle, drive the first group of display pixels with display data for a second plurality of views The second plurality of views are projected in different directions to the first plurality of views, thereby broadening a viewing angle of the device.

    摘要翻译: 多视点自动立体显示装置(101)包括:图像形成装置(103); 视图形成装置(109,117); 和驱动装置(119)。 驱动装置被布置成:在驱动周期的第一部分中,驱动具有用于第一多个视图的显示数据的第一组显示像素(105),并且在驱动周期的第二部分中驱动第一组 具有用于第二多个视图的显示数据的显示像素将第二多个视图投影到与第一多个视图不同的方向,从而拓宽了设备的视角。

    Stereoscopic display apparatus
    9.
    发明授权
    Stereoscopic display apparatus 有权
    立体显示装置

    公开(公告)号:US08208011B2

    公开(公告)日:2012-06-26

    申请号:US12063859

    申请日:2006-08-17

    IPC分类号: H04N13/00

    CPC分类号: H04N13/317 H04N13/305

    摘要: A method of computing a display value to be provided to a stereoscopic display apparatus (150) is described. The method includes: determining a first intermediate value (811) from a 3-D representation on basis of a first one of the angular directions and coordinates of a first one of the picture elements (102); determining a second intermediate value (810) from the 3-D representation on basis of a further angular direction relative to the first plane and the coordinates of the first one of the picture elements; and combining the first intermediate value (811) and the second intermediate value (810) to the display value, the display value related to the particular output of a first one of the picture elements of the stereoscopic display apparatus (102).

    摘要翻译: 描述了一种计算要提供给立体显示装置(150)的显示值的方法。 该方法包括:基于第一个图像元素(102)的角度方向和坐标中的第一个来确定来自3-D表示的第一中间值(811); 基于相对于第一平面的另一角度方向和第一图像元素的坐标,从3-D表示确定第二中间值(810); 以及将所述第一中间值(811)和所述第二中间值(810)组合到所述显示值,所述显示值与所述立体显示装置(102)的第一图像元素的特定输出相关。

    Switchable Autostereoscopic Display Device
    10.
    发明申请
    Switchable Autostereoscopic Display Device 有权
    可切换自动立体显示设备

    公开(公告)号:US20080266472A1

    公开(公告)日:2008-10-30

    申请号:US12097771

    申请日:2006-11-22

    IPC分类号: H04N13/00

    摘要: A switchable autostereoscopic display device comprising: a display panel having an array of display pixels for producing a display, the display pixels being arranged in rows and columns; an array of lens elements arranged over the display panel for directing the light output of the display pixels so as to provide a stereoscopic image, the lens elements comprising an electro-optic material whose refractive index is switchable by selective application of an electric field between a first value that maintains the light output directing function and a second value that removes the light output directing function; and discontinuous electrode layers provided above and below the lens elements for applying the electric field across the lens elements. The electrode layers are spaced from the lens elements by dielectric layers, such that the effect of the electrode layer discontinuities on the electric field in the lens elements is reduced.

    摘要翻译: 一种可切换的自动立体显示装置,包括:具有用于产生显示的显示像素阵列的显示面板,所述显示像素以行和列排列; 布置在所述显示面板上方的用于引导所述显示像素的光输出以提供立体图像的透镜元件的阵列,所述透镜元件包括电光材料,所述电光材料的折射率可通过选择性地施加电场 保持光输出定向功能的第一值和去除光输出定向功能的第二值; 以及设置在透镜元件上方和下方的用于在透镜元件上施加电场的不连续电极层。 电极层通过电介质层与透镜元件间隔开,使得电极层对透镜元件中的电场的不连续性的影响减小。