Polarized-light-emitting waveguide, illumination arrangement and display device comprising such
    11.
    发明申请
    Polarized-light-emitting waveguide, illumination arrangement and display device comprising such 失效
    偏振发光波导,照明装置和显示装置

    公开(公告)号:US20050123229A1

    公开(公告)日:2005-06-09

    申请号:US10507861

    申请日:2002-03-03

    摘要: A side-lit illumination arrangement comprises a polarized-light-emitting waveguide comprising a polarization-selective beam-splitting interface formed at an interface of a waveguiding layer and a polarization-selection layer. In order to avoid alignment problems occurring during the manufacture of the waveguide which impair the proper functioning of the polarization-selective beam-splitting interface, the polarization-selective beam-splitting interface is planar. Waveguided light polarized and transmitted by the polarization-selective beam-splitting interface into the polarization-selection layer is coupled out by a relief-structured surface via an exit surface. Display devices having such waveguides, in particular if used in a front light, have a high brightness and efficiency.

    摘要翻译: 侧光照明装置包括偏振光发射波导,其包括在波导层和偏振选择层的界面处形成的偏振选择光束分离界面。 为了避免波导制造过程中发生的对准问题,导致偏振选择光束分离界面的正常功能受损,偏振选择光束分离界面是平面的。 由偏振选择光束分离界面偏振并透射到偏振选择层的波导光经由出射表面被凸起结构化的表面耦合出来。 具有这种波导的显示装置,特别是如果在前灯中使用,则具有高的亮度和效率。

    Color display device
    12.
    发明申请
    Color display device 有权
    彩色显示设备

    公开(公告)号:US20070146509A1

    公开(公告)日:2007-06-28

    申请号:US10529669

    申请日:2003-09-30

    IPC分类号: H04N9/64

    摘要: The invention relates to a color display device for display a color image and a method of operating such display. The color display device is provided with a plurality of picture elements, two selectable light sources having different predetermined radiance spectra, color selection means which in combination with the selectable light sources is able to produce respective first and second primary colors on the display panel and control means arranged to select alternately one of the selectable light sources and to provide a portion of the picture elements with image information corresponding to the respective primary colors obtainable with the selected light source. The primary colors of the display device can be selected in a time sequential and space sequential way which enable a reduction of a color break-up.

    摘要翻译: 本发明涉及用于显示彩色图像的彩色显示装置和操作这种显示的方法。 彩色显示装置具有多个图像元素,具有不同预定辐射光谱的两个可选光源,与可选光源组合的颜色选择装置能够在显示面板上产生相应的第一和第二原色并控制 被配置为交替选择一个所述可选光源并且为所述像素的一部分提供与所选择的光源可获得的各原色对应的图像信息的装置。 显示装置的原色可以以时间顺序和空间顺序的方式选择,这使得能够减少颜色分解。

    In-plane switching electrophoretic display devices
    13.
    发明申请
    In-plane switching electrophoretic display devices 审中-公开
    面内切换电泳显示装置

    公开(公告)号:US20050275933A1

    公开(公告)日:2005-12-15

    申请号:US10520875

    申请日:2003-06-23

    摘要: This invention relates to an in-plan switching electrophoretic display device (IPS-EPD), comprising a layer of electrophoretic material (2), being sandwiched between a first and a second substrate (3, 4), a pixel of said display further comprising a first and a second electrode (5, 6) for locally controlling the material of said electrophoretic layer. The first and second electrodes (5, 6) are positioned on essentially the same distance from said first substrate, so that an essentially lateral field is generated in said electrophoretic layer (2) when a signal is applied over said electrodes (5, 6), in order to enable transflective operation. The display device may further comprise an optionally patterned reflector (8), and a light schielding layer (7).

    摘要翻译: 本发明涉及一种平面内切换电泳显示装置(IPS-EPD),其包括夹在第一和第二基板(3,4)之间的电泳材料层(2),所述显示器的像素还包括 用于局部控制所述电泳层的材料的第一和第二电极(5,6)。 第一和第二电极(5,6)位于与所述第一衬底基本相同的距离处,使得当信号施加在所述电极(5,6)上时,在所述电泳层(2)中产生基本上横向的场, ,以实现半透反射操作。 显示装置还可以包括任选图案化的反射器(8)和轻的屏蔽层(7)。

    Touch sensing
    14.
    发明申请
    Touch sensing 审中-公开
    触摸感应

    公开(公告)号:US20050243068A1

    公开(公告)日:2005-11-03

    申请号:US10526862

    申请日:2003-09-01

    CPC分类号: G06F3/0412

    摘要: A touch sensitive matrix display senses touch input during a sense period (TS) in a separate sense area (A1) which is selected to be non-overlapping with a display area (A2) in which information is displayed dependent on the touch position which is sensed in the sense area (A1). During the sense period (TS), the sense area (A1) is not addressed. The non-address period of time (TR) occurring between two successive sense area addressing periods (TA2) of the sense area (A1) lasts at least as long as, but preferably substantially longer than, the display area address period (TA1,i) required to address the complete display area (A2). The data displayed in the sense area (A1) is refreshed by addressing the sense area (A1) during the sense area address periods (TA2) in-between the sense periods (TS). The data displayed in the sense area (A1) will not be disturbed by the sensing and will be present between two successive sense area addressing periods (TA2, TA2′) because the pixels 10 of the matrix display have an optical state which, when not addressed, is maintained longer than the non-address period (TR).

    摘要翻译: 感触矩阵显示器在独立的感测区域(A 1)中的感测周期(TS)期间感测触摸输入,该感测周期选择为与显示区域(A2)不重叠,其中依据触摸位置显示信息 其在感测区域(A 1)中被感测。 在感测周期(TS)期间,感测区域(A 1)不被寻址。 在感测区域(A 1)的两个连续感测区域寻址周期(TA2)之间出现的非寻址时间段(TR)持续至少等于显示区域寻址周期(TA 1,i)需要寻址完整的显示区域(A 2)。 在感测区域(A 1)中显示的数据通过在感测周期(TS)之间的感测区域地址周期(TA 2)期间寻址感测区域(A 1)而被刷新。 在感测区域(A 1)中显示的数据不会受到感测的干扰,并且将存在于两个连续的感测区域寻址周期(TA2,TA2')之间,因为矩阵显示器的像素10具有光学状态, 当未被寻址时,保持长于非寻址时段(TR)。

    Non-emissive display device with automatic grey scale control
    15.
    发明申请
    Non-emissive display device with automatic grey scale control 审中-公开
    具有自动灰度控制功能的非发射显示装置

    公开(公告)号:US20050219272A1

    公开(公告)日:2005-10-06

    申请号:US10515471

    申请日:2003-04-28

    摘要: This invention relates to an non-emissive display device which is arranged to operate using electro-optical modes, said display device comprising at least one individually addressable pixel (1,10), wherein at least one of scattering and absorption of light is arranged to occur within said pixel. The device comprises means for monitoring a grey scale level (8b,8c,8d,8e,15) within said at least one pixel (1,10), means for adjusting the grey scale level (20,21) of said pixel (1,10) and means for feeding grey scale information from said monitoring means to said adjusting means in order to control said adjusting means. The invention also relates to a method of driving a pixel of such a non-emissive display device.

    摘要翻译: 本发明涉及一种被布置为使用电光模式操作的非发射显示装置,所述显示装置包括至少一个单独可寻址的像素(1,10),其中散射和吸收光中的至少一个被布置成 发生在所述像素内。 该装置包括用于监测所述至少一个像素(1,10)内的灰度级(8b,8c,8d,8e,15)的装置,用于调整所述至少一个像素(1,10)中的灰度级(20,21) 所述像素(1,10)和用于将灰度信息从所述监视装置馈送到所述调节装置的装置,以便控制所述调节装置。 本发明还涉及一种驱动这种非发射显示装置的像素的方法。

    Electro-optical display device
    16.
    发明申请
    Electro-optical display device 审中-公开
    电光显示装置

    公开(公告)号:US20050179619A1

    公开(公告)日:2005-08-18

    申请号:US10511805

    申请日:2003-03-20

    IPC分类号: G02F1/167 G09G3/06

    CPC分类号: G02F1/167 G02F2203/03

    摘要: The electro-optical display device has a translucent front wall (12) and at least one pixel (10) with an electro-optical medium, a scattering medium (14) and a switching electrode (6) associated with the front wall (12), and drive means via which the pixel (10) can be brought to different optical states. According to the invention, the pixel (10) comprises a low-refractive index C material (21) with a refractive index nt in the range from 1.0≦1.4.4. Preferably, the low-refractive index material (21) is provided between the switching electrode (6) and the electro-optical medium. Preferably, the electro-optical medium is an electro-phoretic medium or an electro-chromic medium. The electro-optical display device combines a high brightness with a wide viewing angle.

    摘要翻译: 电光显示装置具有半透明的前壁(12)和具有电光介质的至少一个像素(10),与前壁(12)相关联的散射介质(14)和切换电极(6) 以及可以使像素(10)变为不同光学状态的驱动装置。 根据本发明,像素(10)包括折射率nt在1.0 <= 1.4.4范围内的低折射率C材料(21)。 优选地,低折射率材料(21)设置在开关电极(6)和电光介质之间。 优选地,电光介质是电解介质或电 - 铬介质。 电光显示装置结合了高亮度和宽视角。

    Multi-layered collimator
    17.
    发明申请
    Multi-layered collimator 失效
    多层准直仪

    公开(公告)号:US20070125971A1

    公开(公告)日:2007-06-07

    申请号:US10529668

    申请日:2003-09-26

    摘要: The invention relates to a collimator (1) for use in an optical device, such as a display device, an illumination device or an optical touch sensitive device. The collimator (1) according to the invention comprises a multi-layered sheet of preferably at least five alternating light transmitting (10) and light impervious layers (11). A collimation angle of a few degrees is obtainable using a collimator (1) according to the invention. The invention also relates to methods for producing such a collimator (1) by co-extruding or injection molding.

    摘要翻译: 本发明涉及一种用于诸如显示装置,照明装置或光学触敏装置的光学装置中的准直器(1)。 根据本发明的准直器(1)包括优选地至少五个交替透光(10)和不透光层(11)的多层片材。 使用根据本发明的准直器(1)可获得几度的准直角。 本发明还涉及通过共挤出或注射成型制造这种准直器(1)的方法。

    Coordinate detection system for a display monitor
    18.
    发明申请
    Coordinate detection system for a display monitor 审中-公开
    显示监视器的坐标检测系统

    公开(公告)号:US20060290684A1

    公开(公告)日:2006-12-28

    申请号:US10572623

    申请日:2004-09-15

    IPC分类号: G09G5/00

    摘要: The present invention relates to an apparatus for detecting an input position on a screen of a display monitor. The apparatus comprises a light guiding layer (301) having an optical structure such that a fraction (304) of the light (303) incident on the layer (301) from the apparatus' exterior is confined in the layer (301). The incident light (303) is emitted by a remote input device, operable by a user, for interacting with the apparatus. The remote input device is, for example, a laser pointer (205). Light detecting means (803) in the apparatus detects the light (304) confined in the layer (301). It is thus possible to determine the input position (206) where the light (207) from the input device enters the layer (301).

    摘要翻译: 本发明涉及一种用于检测显示监视器屏幕上的输入位置的装置。 该装置包括具有光学结构的导光层(301),使得入射到来自设备外部的层(301)上的光(303)的分数(304)被限制在层301中。 入射光(303)由远程输入设备发射,由用户操作,用于与设备相互作用。 远程输入设备例如是激光指示器(205)。 设备中的光检测装置(803)检测限制在层(301)中的光(304)。 因此,可以确定来自输入装置的光(207)进入层(301)的输入位置(206)。

    Device with light-guiding layer
    19.
    发明申请
    Device with light-guiding layer 审中-公开
    带导光层的装置

    公开(公告)号:US20060290683A1

    公开(公告)日:2006-12-28

    申请号:US10572613

    申请日:2004-09-21

    IPC分类号: G09G5/00

    摘要: Devices (1) comprising light detectors (11-14) for detecting light and in response generating detection information, and light-guiding layers (15) comprising outer sides for guiding incident light (21) arriving at the outer sides and originating from input devices (20) towards the light detectors (11-14) are provided with converters (16) for converting the detection information into further information for taking into account one or more angles between the incident light (21) and an axis perpendicular to the light-guiding layer (15). As a result, one/two-dimensional corrections of locations of incidence can be made, and one/two-dimensional estimations of directions of user locations can be made, to adapt device parameters such as rotation, zooming, scrolling, volume, contrast, brightness or sound optimizing parameters, or to select a user from a plurality of users operating their own input devices (20). The devices (1) may further comprise displays (2), with the light-guiding layers (15) comprising inner sides for guiding light arriving at the inner sides and originating from the displays (2) to the outer sides.

    摘要翻译: 包括用于检测光并且响应于产生检测信息的光检测器(11-14)的装置(1)和包括外侧的导光层(15),所述光导层包括外侧,用于引导入射光(21)到达外侧并源自输入装置 (20)朝向光检测器(11-14)设置有转换器(16),用于将检测信息转换为进一步的信息,以考虑入射光(21)和垂直于发光二极管的轴之间的一个或多个角度。 引导层(15)。 结果,可以进行入射位置的一维/二维校正,并且可以进行用户位置方向的一维/二维估计,以适应诸如旋转,缩放,滚动,体积,对比度等设备参数, 亮度或声音优化参数,或者从操作其自己的输入设备(20)的多个用户中选择用户。 装置(1)还可以包括显示器(2),其中导光层(15)包括内侧,用于引导到达内侧的光并且从显示器(2)到外侧引导光。

    Display device and an illumination system therefor
    20.
    发明申请
    Display device and an illumination system therefor 审中-公开
    显示装置及其照明系统

    公开(公告)号:US20060256244A1

    公开(公告)日:2006-11-16

    申请号:US10547807

    申请日:2004-02-25

    IPC分类号: G02F1/133

    摘要: This invention relates to a display device (1), comprising a display panel (2) having a layer of electro-optical material (4), a first light-transmissive substrate (5) provided with electrodes (7) in an area of pixels arranged in rows and columns, a second light transmissive substrate (6), said layer of electro-optical material (4) being sandwiched between said first and second layer (5, 6), and an illumination system (3), being arranged on a side of the second substrate (6) being remote from said layer of electro-optical material (4), the illumination system comprising an optical waveguide (14) of an optically transparent material, having an exit face (15) facing said display panel (2). According to the invention, the illumination system (3) further comprises a matrix-addressable light-management member (27).

    摘要翻译: 本发明涉及一种显示装置(1),包括具有电光材料层(4)的显示面板(2),在像素区域中设置有电极(7)的第一透光基板(5) 排列成行和列的第二透光基板(6),所述电光材料层(4)夹在所述第一和第二层(5,6)之间,照明系统(3)被布置在 所述第二基板(6)的远离所述电光材料层(4)的一侧,所述照明系统包括光学透明材料的光波导(14),所述光波导(14)具有面向所述显示面板 (2)。 根据本发明,照明系统(3)还包括矩阵寻址光管理部件(27)。