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公开(公告)号:US06181307B2
公开(公告)日:2001-01-30
申请号:US09118519
申请日:1998-07-17
IPC分类号: G09G322
CPC分类号: H01J1/34 , H01J29/04 , H01J2201/342
摘要: A photo-cathode electron source suitable for use in flat panel displays has an extractor grid means (104) maintained, in use, at a positive potential with respect to the photo-cathode surface. The extractor grid may be used as a carrier for unfired photoemissive material which forms the emission surface of the photo-cathode. The material is deposited on the surface (103) of the photo-cathode means (102) by means of evaporation from the extractor grid (104).
摘要翻译: 适用于平板显示器的光阴极电子源具有在使用中在相对于光 - 阴极表面处于正电位的维护网格装置(104)。 提取器栅格可以用作形成光阴极的发射表面的未烧制的光发射材料的载体。 材料通过来自提取器格栅(104)的蒸发沉积在光阴极装置(102)的表面(103)上。
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公开(公告)号:US07054466B2
公开(公告)日:2006-05-30
申请号:US10202360
申请日:2002-07-24
摘要: An improved orientation system includes a lens pre-distorting an image generated by imaging apparatus such that a non-linearity, the degree of which is dependent on the off-axis distance of an imaged object, is generated so as to increase the strength of a signal indicating said non-linearity.
摘要翻译: 一种改进的取向系统包括:镜片预成像由成像装置产生的图像,使得其程度取决于成像对象的离轴距离的非线性度,以增加其强度 指示所述非线性的信号。
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公开(公告)号:US06975289B1
公开(公告)日:2005-12-13
申请号:US09170336
申请日:1998-10-13
CPC分类号: H04N5/68 , G09G1/20 , G09G3/22 , G09G2310/0267 , G09G2320/02 , G09G2320/041 , H01J29/68 , H01J2329/00
摘要: A matrix addressed display device having a cathode means and grid electrode means comprising an orthogonal array of parallel row conductors and parallel column conductors in which means are providing for selectively applying cut-off and gain correction information to the row conductors and the column conductors. The cut-off and gain correction information may be applied so as to affect all of the display area equally and correct for warm up drift, or it may be applied so as to correct for the effect of a discrete number of hot cathode filaments being used or it may be applied on a pixel by pixel basis.
摘要翻译: 具有阴极装置和栅格电极装置的矩阵寻址显示装置,其包括平行行导体和平行列导体的正交阵列,其中装置提供用于选择性地向行导体和列导体施加截止和增益校正信息。 可以应用截止和增益校正信息,以均匀地影响所有的显示区域,并且对暖暖漂移进行校正,或者可以应用截止和增益校正信息,以便校正使用的离散数量的热阴极灯丝的影响 或者可以逐个像素地应用。
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公开(公告)号:US06376983B1
公开(公告)日:2002-04-23
申请号:US09116403
申请日:1998-07-16
IPC分类号: H01J2948
CPC分类号: H01J29/68 , H01J3/021 , H01J29/028 , H01J29/467 , H01J2329/00 , H01J2329/8625 , H01J2329/863
摘要: An electron source comprises at least one cathode means, and at least one extractor grid which is used to extract electrons from the cathode means. The extractor grid is a substantially planar sheet having at least one aperture and also has at least one spacing member for spacing the extractor grid at a constant, predetermined spacing from the cathode. Each of the spacing members are formed by removing material around a substantial portion of the periphery of the aperture and folding the remaining portion of the periphery of the aperture at substantially a right angle to the planar sheet.
摘要翻译: 电子源包括至少一个阴极装置和用于从阴极装置提取电子的至少一个提取器栅格。 提取器格栅是具有至少一个孔的基本上平面的片,并且还具有用于以与阴极恒定的预定间隔隔开提取器栅格的至少一个间隔构件。 每个间隔构件通过除去围绕孔的周边的大部分的材料并且将孔的周边的剩余部分以与基板成直角的角度折叠而形成。
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公开(公告)号:US07142268B1
公开(公告)日:2006-11-28
申请号:US09589306
申请日:2000-06-07
申请人: Anthony Cyril Lowe
发明人: Anthony Cyril Lowe
IPC分类号: G02F1/1333 , G02F1/1335
CPC分类号: G02F1/133553 , G02F1/133504
摘要: A combination of a relatively low backscatter diffuser with a specularly reflective or weakly scattering transducer to achieve the required front of screen properties for a paper-like display. The diffuser, which may be of the volume or surface relief type, in enclosed in the display cell. The transducer may be any one of several electro-optically active materials such as a liquid crystal, electrochromic or electrophoretic types.
摘要翻译: 相对较低的反向散射扩散器与镜面反射或弱散射换能器的组合,以实现纸状显示器所需的屏幕特性前沿。 扩散器可以是体积或表面浮雕型,封闭在显示单元中。 换能器可以是几种电光活性材料中的任何一种,例如液晶,电致变色或电泳型。
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公开(公告)号:US06540938B1
公开(公告)日:2003-04-01
申请号:US08687875
申请日:1996-07-26
申请人: Ali Afzali-Arkadani , Glenn Allen Held , Anthony Cyril Lowe , Robert Dennis Miller , Uwe Paul Schroeder , Robert James Twieg , Do Yeung Yoon
发明人: Ali Afzali-Arkadani , Glenn Allen Held , Anthony Cyril Lowe , Robert Dennis Miller , Uwe Paul Schroeder , Robert James Twieg , Do Yeung Yoon
IPC分类号: C09K1952
CPC分类号: G02F1/13718 , C09K19/542 , G02F2001/13775
摘要: The present invention relates to a light-modulating composition comprising a low molecular weight liquid crystalline material dispersed in a polymer including a non-mesogenic crosslinking monomer reacted with a mesogenic monomer comprising a mesogenic group, a spacer, and one or more reactive functionality.
摘要翻译: 本发明涉及一种光调节组合物,其包含分散在聚合物中的低分子量液晶材料,所述聚合物包括与包含介晶基团,间隔基和一个或多个反应性官能团的介晶单体反应的非介晶交联单体。
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公开(公告)号:US06433849B1
公开(公告)日:2002-08-13
申请号:US09481360
申请日:2000-01-12
申请人: Anthony Cyril Lowe
发明人: Anthony Cyril Lowe
IPC分类号: G02F11337
CPC分类号: G02F1/13475 , G02F1/1391
摘要: A bistable liquid crystal display cell comprises at least two compartments separated by thin transparent membranes. A first compartment contains a first liquid crystal mixture between a first substrate and a thin transparent membrane. A second compartment contains a second liquid crystal mixture between a second substrate and a thin transparent membrane. The mixtures have a first alignment in which they are both aligned parallel to the plane of the display cell, but orthogonal to each other, and a second alignment in which they are both aligned normal to the plane of the display cell. Each compartment has a grating located on a surface of the compartment.
摘要翻译: 双稳态液晶显示单元包括由薄透明膜隔开的至少两个隔室。 第一隔室包含在第一基底和薄透明膜之间的第一液晶混合物。 第二隔室在第二基板和薄透明膜之间包含第二液晶混合物。 混合物具有第一对准,其中它们都平行于显示单元的平面对准,但彼此正交,并且其中它们均正对着显示单元的平面对准的第二对准。 每个隔室具有位于隔室表面上的光栅。
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公开(公告)号:US20090322794A1
公开(公告)日:2009-12-31
申请号:US12095833
申请日:2006-11-08
CPC分类号: G09G3/20 , G09G2300/026 , G09G2310/0232 , G09G2320/0276 , G09G2320/041 , G09G2320/0673
摘要: An image display is disclosed comprising an image display device with a light emitting surface having an array of picture elements; a light guide formed from a plurality of light transmission guides with the input to each light transmission guide being provided by a sub-array of a plurality of picture elements from the light emitting surface of the image display device and luminance correction means to assign a colour component value and a dither fraction value to each sub-array of a plurality of picture elements on the light emitting surface of the image display device. Assigning a colour component value (120) and a dither fraction value (122) to each sub-array of picture elements on the image display device can correct for differences related to individual image display device or light guide non-uniformity at the individual pixel level or for differences between image displays when used with multiple image display devices.
摘要翻译: 公开了一种图像显示器,其包括具有发光表面的图像显示装置,所述发光表面具有像素阵列; 由多个透光引导件形成的导光体,每个光传输引导件的输入由来自图像显示装置的发光表面的多个图像元素的子阵列和亮度校正装置提供,以分配颜色 分量值和抖动分数值到图像显示装置的发光表面上的多个像素的每个子阵列。 为图像显示装置上的每个图像元素的子阵列分配颜色分量值(120)和抖动分数值(122)可以校正与单独的图像显示装置相关的差异或各个像素级别的导光不均匀性 或者当与多个图像显示设备一起使用时,图像显示器之间的差异。
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公开(公告)号:US5801796A
公开(公告)日:1998-09-01
申请号:US644556
申请日:1996-05-10
申请人: Anthony Cyril Lowe
发明人: Anthony Cyril Lowe
IPC分类号: G02F1/137 , G02F1/1339 , G02F1/1347 , G02F1/133
CPC分类号: G02F1/1347 , G02F1/13394
摘要: This invention relates to a novel cell construction which enables stacked cells to be formed in which the intermediate substrate is so thin that little or no parallax occurs between the images formed in the two or more cells. In addition, the thickness of the intermediate substrate is such that the field drop across is is low (about 10%) compared to that across the liquid crystal layers, and the stacked cell can be addressed as a single cell. This greatly simplifies and reduces the cost of the interconnections and drive electronics. The avoidance of the need for transparent electrodes on both surfaces of the intermediate substrate also improves transmittance (and reflectivity) of the device. Of course, should it be required, the intermediate substrate can be patterned with transparent electrodes in the conventional way. The advantage of substantially zero parallax would remain.
摘要翻译: 本发明涉及一种能够形成叠层单元的新型单元结构,其中中间基板如此薄,使得在两个或多个单元中形成的图像之间几乎不发生视差或不发生视差。 此外,中间基板的厚度使得与跨液晶层相比,跨越的场下降较低(约10%),并且堆叠的单元可以被寻址为单个单元。 这大大简化并降低了互连和驱动电子设备的成本。 避免对中间基板的两个表面上的透明电极的需要也改善了器件的透射率(和反射率)。 当然,如果需要,中间基板可以用传统方式用透明电极图案化。 基本上零视差的优点将依然存在。
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公开(公告)号:US07313305B2
公开(公告)日:2007-12-25
申请号:US10513830
申请日:2003-05-08
IPC分类号: G02B6/06
CPC分类号: G02F1/133524 , G02B6/06 , G02F2001/133607
摘要: An image display comprises an image display device for generating a viewable image; and an optical angular selector (290) for selecting an angular range of light to form the viewable image, the optical angular selector having an array of substantially parallel light transmission guides (260) each comprising a light-guiding region (270) to promote propagation of light incident upon the light-guiding region within a range of angles of incidence by refraction and/or total internal reflection and an absorbing material (310) peripherally arranged with respect to the light-guiding region to absorb light incident upon the light-guiding region outside the range of angles of incidence.
摘要翻译: 图像显示器包括用于产生可视图像的图像显示装置; 和用于选择光的角度范围以形成可视图像的光学角度选择器(290),所述光学角度选择器具有基本上平行的光传输引导件(260)的阵列,每个光传导引导件包括导光区域(270)以促进传播 在通过折射和/或全内反射的入射角范围内入射到光引导区域的光和相对于导光区域周边布置的吸收材料(310),以吸收入射在光导 区域在入射角范围之外。
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