Illuminator, liquid crystal display comprising it and lamp socket
    1.
    发明授权
    Illuminator, liquid crystal display comprising it and lamp socket 失效
    照明器,包括它的液晶显示器和灯座

    公开(公告)号:US07217026B2

    公开(公告)日:2007-05-15

    申请号:US10475685

    申请日:2001-12-21

    IPC分类号: F21V7/04

    摘要: A lighting system includes a light guide plate, having a plane of incidence into which light enters and a plane of emission from which the light is emitted, a light source, having a luminous portion and a non-luminous portion, that is located adjacent to the light guide plate so that the light guide plate is irradiated by light. The system further includes a lamp socket, for holding at least one end of the light source, and a reflector, which is extended along the light source for reflecting the light produced by the light source. The lamp socket exhibits a transmittance of 20 to 90% in wavelengths of from 300 to 900 nm, and the light is scattered through the lamp socket. An embodiment discloses also relates to a display device using the above described side light device.

    摘要翻译: 一种照明系统,包括导光板,其具有光入射的入射平面和发射光的发射面,具有发光部分和非发光部分的光源,其位于 导光板,使得导光板被光照射。 该系统还包括用于保持光源的至少一端的灯座和沿光源延伸以反射由光源产生的光的反射器。 灯座在300至900nm的波长中呈现20至90%的透光率,并且光通过灯座散射。 实施例公开还涉及使用上述侧灯装置的显示装置。

    Tandem lighting panel
    2.
    发明授权
    Tandem lighting panel 有权
    串联面光源装置

    公开(公告)号:US06241358B1

    公开(公告)日:2001-06-05

    申请号:US09423542

    申请日:1999-11-12

    IPC分类号: F21V704

    摘要: A set of light guide blocks B L 1˜B L 3 provide a tandem arrangement. The light guide block B L 1 is supplied with light from a primary light source L 1. The other primary light sources L 2, L 3 are arranged in recesses formed around distal portions of the light guide blocks B L 1, B L 2, supplying the light guide blocks B L 2, B L 3 with primary light, respectively. Overlap of mutually neighboring light guide blocks gives tang-shaped overlapping portions 17a, 17b, 27a, 27b as well as overlapping bands 17c, 27c, thereby avoiding electrodes at both ends of the primary light sources L 2, L 3 from causing short of brightness. The light guide blocks B L 1˜B L 3 may be in the form of unified single guide plate. Primary light sources L 1˜L 3 may have a shape such that electrode sections of both ends are curved. A compact surface light source device with a large emission area is provided.

    摘要翻译: 一组导光块B L 1〜B L 3提供串联布置。 光导块BL 1被供给来自一次光源L 1的光。另外的一次光源L 2,L 3配置在形成在导光块BL 1,BL 2的前端部周围的凹部中,供给光 引导块BL 2,BL 3分别具有初级光。 相互邻近的导光块的重叠产生了脚形重叠部分17a,17b,27a,27b以及重叠带17c,27c,从而避免了一次光源L 2,L 3的两端的电极导致亮度不足 。 导光块B L 1〜B L 3可以是统一的单导板的形式。 主光源L 1〜L 3可以具有两端的电极部分弯曲的形状。 提供了具有大发射面积的紧凑型面光源装置。

    Liquid crystal display device and display device
    3.
    发明授权
    Liquid crystal display device and display device 有权
    液晶显示装置及显示装置

    公开(公告)号:US06765634B2

    公开(公告)日:2004-07-20

    申请号:US10091274

    申请日:2002-03-05

    IPC分类号: G02F11335

    摘要: A color liquid crystal display device is disclosed which is capable of securing sufficient luminance while achieving a high National Television System Committee (NTSC) ratio. Specifically, a liquid crystal display device is disclosed which includes a cold cathode fluorescent light tube as a light source, and a liquid crystal display panel for displaying images by controlling transmission of light from the cold cathode fluorescent light tube. The liquid crystal display panel includes a color filter substrate having color filter layers of red, green and blue, a thin film transistor (TFT) array substrate, and a liquid crystal material filled between the TFT array substrate and the color filter substrate. The cold cathode fluorescent light tube is a tri-phospher fluorescent fluorescent light tube, which utilizes Zn2SiO4:Mn as a green phosphor. The cold cathode fluorescent light tube and the color filter layers are optimized in a manner that a color reproduction region of the light emitted from the cold cathode fluorescent light tube through the color filter layers has an NTSC ratio of 85% or higher.

    摘要翻译: 公开了一种彩色液晶显示装置,其能够确保足够的亮度,同时实现高的国家电视系统委员会(NTSC)比率。 具体地,公开了一种液晶显示装置,其包括作为光源的冷阴极荧光灯管和用于通过控制来自冷阴极荧光灯管的光的透射来显示图像的液晶显示面板。 液晶显示面板包括具有红色,绿色和蓝色滤色器层的滤色器基板,薄膜晶体管(TFT)阵列基板和填充在TFT阵列基板和滤色器基板之间的液晶材料。 冷阴极荧光灯管是采用Zn2SiO4:Mn作为绿色荧光体的三磷光体荧光灯管。 对冷阴极荧光灯管和滤色器层进行优化,使得从冷阴极荧光管通过滤色器层发射的光的色彩再现区域的NTSC比率为85%以上。

    Light source device with uniformity in color temperature of emission
    4.
    发明授权
    Light source device with uniformity in color temperature of emission 有权
    具有发光色温均匀的光源装置

    公开(公告)号:US06217184B1

    公开(公告)日:2001-04-17

    申请号:US09190022

    申请日:1998-11-12

    IPC分类号: F21V704

    摘要: A light source device outputs illumination light with highly uniform tint. The light source device is comprises a scattering guide provided with scattering power inside, a light supplier to supply light to an end face portion of the scattering guide. Light is introduced into the scattering guide plate to be followed by emission from an emission face of the scattering guide. Scattering efficiency is intentionally balanced in a long wavelength region and in a short wavelength region so that regions near the end face and far from the end face are approximately equal in color temperature of output light. Relation between Q(R), efficiency in a long wavelength region, and Q(B), scattering efficiency in a short wavelength region, are designed so that k=Q(B)/Q(R) falls within a range 0.75≦k≦1.25.

    摘要翻译: 光源装置输出具有高度均匀色调的照明光。 光源装置包括内部具有散射功率的散射引导件,向散射引导件的端面部分提供光的供光装置。 将光引入到散射引导板中,随后从散射引导件的发射面发射。 在长波长区域和短波长区域中有意平衡散射效率,使得靠近端面且远离端面的区域在输出光的色温上近似相等。 Q(R),长波长区域的效率和Q(B)之间的关系,短波长区域的散射效率被设计为使得k = Q(B)/ Q(R)落在0.75 < k <= 1.25。

    Alignment method for circular multi-core optical fiber
    5.
    发明授权
    Alignment method for circular multi-core optical fiber 失效
    圆形多芯光纤对准方法

    公开(公告)号:US07548674B1

    公开(公告)日:2009-06-16

    申请号:US12263846

    申请日:2008-11-03

    IPC分类号: G02B6/26 G02B6/42 G02B6/04

    CPC分类号: G02B6/4249 G02B6/40

    摘要: The present invention relates to a method of aligning circular multi-core fibers, wherein the method utilized independent and individually selected cores to receive, transmit, and emit light from input devices. The present invention further relates to positioning the ends of a multi-core fiber in order to detect and determine the precise locations of individually selected core fibers.

    摘要翻译: 本发明涉及一种对准圆形多芯光纤的方法,其中该方法利用独立且单独选择的芯从输入设备接收,发送和发射光。 本发明还涉及定位多芯光纤的端部以便检测和确定单独选择的芯光纤的精确位置。