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    • 3. 发明申请
    • AUTOSTEREOSCOPIC IMAGE OUTPUT DEVICE
    • 自动图像输出设备
    • US20110001803A1
    • 2011-01-06
    • US12865865
    • 2009-02-06
    • Siebe Tjerk De ZwartMartin Gerard Hendrik HiddinkEduard NiessenMartin Ouwerkerk
    • Siebe Tjerk De ZwartMartin Gerard Hendrik HiddinkEduard NiessenMartin Ouwerkerk
    • H04N13/04
    • H04N13/317H04N13/305
    • An autostereoscopic image output device comprises an image panel having an array of image pixels (5) defining an image, the image pixels being arranged in rows and columns. An array of parallel lenticular elements (11) is positioned over the image panel, the lenticular elements having optical focal axes that are slanted at an angle (φ) to the image pixel columns. The image output device is operable in first and second modes, with the image panel and lenticular element array rotated by 90 degrees between the modes, thereby providing a landscape mode of operation and a portrait mode of operation, the slant angle φ in the landscape mode satisfies: 1≧tan φ≧1/2. This enables a 3D image device to be used in both the landscape and the portrait mode, while maintaining a good view-distribution and image pixel structure.
    • 自动立体图像输出装置包括具有定义图像的图像像素阵列(5)的图像面板,图像像素以行和列排列。 平行透镜元件阵列(11)位于图像面板的上方,双凸透镜元件具有与图像像素列成角度(&phgr)倾斜的光学焦点轴。 图像输出装置可以在第一和第二模式中操作,图像面板和双凸透镜元件阵列在模式之间旋转90度,从而提供操作的横向模式和肖像操作模式,倾斜角度& 在风景模式中满足:1≥tan&phgr;≥1/ 2。 这样可以在景观和肖像模式下使用3D图像设备,同时保持良好的视图分布和图像像素结构。
    • 5. 发明授权
    • Autostereoscopic display device
    • 自动立体显示装置
    • US08704884B2
    • 2014-04-22
    • US12097776
    • 2006-11-28
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De ZwartOscar Hendrikus Willemsen
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De ZwartOscar Hendrikus Willemsen
    • H04N13/00
    • H04N13/398H04N13/305H04N13/359H04N13/361
    • 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 electrode arrangements provided above and below the lens elements for applying the electric field across the lens elements. At least one of the electrode arrangements comprises first and second electrode layers separated by a dielectric layer, and each electrode layer comprises a plurality of parallel elongate electrodes separated by gaps. The electrodes of each electrode layer are aligned with the gaps of the other electrode layer. In this way, the effect of the gaps on the electric field in the lens elements is reduced.
    • 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电极布置,用于跨越透镜元件施加电场。 电极装置中的至少一个包括由电介质层隔开的第一和第二电极层,并且每个电极层包括由间隙分开的多个平行细长电极。 每个电极层的电极与另一个电极层的间隙对准。 以这种方式,减小了间隙对透镜元件中的电场的影响。
    • 6. 发明授权
    • Autostereoscopic display device
    • 自动立体显示装置
    • US08189039B2
    • 2012-05-29
    • US12097373
    • 2006-12-05
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De Zwart
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De Zwart
    • H04N13/04H04N9/47
    • G02B3/14G02B26/005H04N13/305H04N13/317H04N13/349H04N13/359H04N13/361H04N13/398
    • A drive method and apparatus is provided for a 2D/3D autostereoscopic display with a switchable lens array having an electrically switchable refractive index, between an array of row electrode lines and an array of column electrode lines to control the switching of the lens elements. The drive signals comprise: a row select voltage waveform (Rsw), —a column select voltage waveform (Csw), —and a common row and column de-select voltage waveform (Vbase). The waveforms each comprise a substantially square wave voltage waveform, each waveform having the same period. The three waveforms are time staggered with respect to each other with a phase shift of 2/3 or 4/3 between each waveform and each other waveform. This arrangement provides polarity inversion voltage waveforms when switching voltages are applied to the lens elements, and with maximized RMS voltage.
    • 提供了一种用于2D / 3D自动立体显示器的驱动方法和装置,其具有可切换的透镜阵列,其具有电可切换折射率,在行电极线阵列和列电极线阵列之间以控制透镜元件的切换。 驱动信号包括:行选择电压波形(Rsw),列选择电压波形(Csw),以及公共行和列取消选择电压波形(Vbase)。 这些波形各自包括大致方波电压波形,每个波形具有相同的周期。 这三个波形在每个波形和每个波形之间以2/3或4/3的相移相互间隔交错。 这种布置在将开关电压施加到透镜元件上并且以最大的RMS电压时提供极性反转电压波形。
    • 8. 发明申请
    • AUTO-STEREOSCOPIC DISPLAY DEVICE
    • 自动立体显示装置
    • US20100259819A1
    • 2010-10-14
    • US12680228
    • 2008-09-30
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De ZwartOscar Hendrikus WillemsenMichel Cornelis Josephus Marie VissenbergThomas Caspar KraanMarc Joseph Rita Op De BeeckRemco Theodorus Johannes Muijs
    • Martin Gerard Hendrik HiddinkSiebe Tjerk De ZwartOscar Hendrikus WillemsenMichel Cornelis Josephus Marie VissenbergThomas Caspar KraanMarc Joseph Rita Op De BeeckRemco Theodorus Johannes Muijs
    • G02B27/26
    • H04N13/312G02B27/2242G02B27/2285G02B27/26H04N13/305H04N13/351
    • An auto-stereoscopic display device which addresses the problem of how to provide an improved three dimensional effect without degrading the resolution of the views. The auto-stereoscopic display device comprises: image forming means having an array of display pixels for producing a display; view forming means positioned in registration with the image forming means and having an array of view forming elements, the view forming elements each being configurable to focus the outputs of groups of the display pixels into a plurality of views projected towards a user in different directions; and view deflecting means positioned in registration with the view forming means, the view deflecting means being arranged to selectably change the directions in which the plurality of views are projected towards the user. The view deflecting means comprise at least one birefringent prism having a first refractive index for light having a first polarization direction and a second refractive index for light having a second polarization direction. The view deflecting means further comprise a polarization switch in registration with the birefringent prism for providing the birefringent prism with display light having the first or second polarization direction. Specific arrangements of the image forming means, the view forming means and the view deflection means provide an even distribution of pixels and virtual pixels associated with the deflected views
    • 一种解决如何提供改进的三维效果而不降低视图分辨率的问题的自动立体显示装置。 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图像形成装置; 视图形成装置定位成与图像形成装置对准并且具有视图形成元件的阵列,所述视图形成元件各自可配置为将显示像素的组的输出聚焦成朝向用户在不同方向上投影的多个视图; 并且将视角偏转装置设置成与视图形成装置对准,视图偏转装置被布置成可选地改变多个视图朝向使用者投射的方向。 视角偏转装置包括至少一个双折射棱镜,其具有用于具有第一偏振方向的光的第一折射率和具有第二偏振方向的光的第二折射率。 视角偏转装置还包括与双折射棱镜对准的偏振开关,用于为双折射棱镜提供具有第一或第二偏振方向的显示光。 图像形成装置,视图形成装置和视图偏转装置的具体布置提供与偏转视图相关联的像素和虚拟像素的均匀分布