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    • 1. 发明授权
    • Distortion control for a seamless tile display system
    • 无缝瓦片显示系统的失真控制
    • US07029124B2
    • 2006-04-18
    • US10696293
    • 2003-10-28
    • Matthew B. DubinBrent D. LarsonAleksandra Kolosowsky
    • Matthew B. DubinBrent D. LarsonAleksandra Kolosowsky
    • G03B21/14G03B21/56G09G5/00H04N3/23
    • G02F1/13336G02F1/133526
    • A modular and scalable seamless tiled display apparatus includes multiple display devices, a screen, and multiple lens assemblies. Each display device is subdivided into multiple sections, and each section is configured to display a sectional image. One of the lens assemblies is optically coupled to each of the sections of each of the display devices to project the sectional image displayed on that section onto the screen. The multiple lens assemblies are configured to merge the projected sectional images to form a single tiled image. The projected sectional images may be merged on the screen by magnifying and shifting the images in an appropriate manner. The magnification and shifting of these images eliminates any visual effect on the tiled display that may result from dead-band regions defined between each pair of adjacent sections on each display device, and due to gaps between multiple display devices.
    • 模块化和可扩展的无缝拼接显示装置包括多个显示装置,屏幕和多个透镜组件。 每个显示设备被细分为多个部分,并且每个部分被配置为显示截面图像。 透镜组件中的一个光学耦合到每个显示装置的每个部分以将在该部分上显示的截面图像投影到屏幕上。 多个透镜组件被配置为合并投影的截面图像以形成单个平铺图像。 可以通过以适当的方式放大和移动图像来将投影的截面图像合并在屏幕上。 这些图像的放大和移位消除了可能由每个显示设备上的每对相邻部分之间限定的死区区域以及由于多个显示设备之间的间隙而导致的平铺显示器的任何视觉效果。
    • 5. 发明授权
    • Seamless rear projection screen
    • 无缝背投屏
    • US06833951B2
    • 2004-12-21
    • US09751357
    • 2000-12-29
    • Aleksandra Kolosowsky
    • Aleksandra Kolosowsky
    • G03B2156
    • G03B21/62G03B21/10
    • The present invention provides an optical faceplate made from fibrous crystals which are transparent, colorless and work as a coherent faceplate. The numeric aperture of a single fiber is within a range of about 0.20 to 0.66. A nonlimiting example of such a fibrous crystal is Ulexite (also known as “TV” rock). In one embodiment the present invention comprises an optical faceplate made of a fibrous crystal in lab-created, artificially grown form. In a further embodiment, an optical faceplate is made of crystals not found in nature, or not found in nature in fibrous form. In one embodiment the present invention provides a seamlessly tiled projection display comprising at least one fibrous crystal faceplate as a pre-screen in combination with a diffused rear projection screen. A faceplate made of fibrous crystals does not have a size limitation. In one embodiment, smaller plates of crystals may be seamlessly tiled into a larger plate, satisfying the need for a large projection screen. The projection display in accordance with the present invention is provided efficiently and at a low cost.
    • 本发明提供一种由透明无色的纤维状晶体制成的光学面板,作为粘结面板而起作用。 单个纤维的数值孔径在约0.20至0.66的范围内。 这种纤维状晶体的非限制性实例是Ulexite(也称为“TV”岩石)。 在一个实施例中,本发明包括由实验室创建的人造生长形式的由纤维晶体制成的光学面板。 在另一个实施例中,光学面板由自然界中未发现的或在纤维形式的自然界中未发现的晶体制成。 在一个实施例中,本发明提供了一种无缝平铺的投影显示器,其包括至少一个纤维晶体面板作为与扩散的后投影屏幕组合的预筛选。 由纤维晶体制成的面板没有尺寸限制。 在一个实施例中,较小的晶体板可以无缝地平铺成较大的板,满足对大型投影屏幕的需要。 根据本发明的投影显示器被有效且低成本地提供。