Lighting apparatus
    1.
    发明授权
    Lighting apparatus 失效
    照明设备

    公开(公告)号:US5808708A

    公开(公告)日:1998-09-15

    申请号:US573498

    申请日:1995-12-14

    摘要: A lighting apparatus for irradiating a liquid crystal display panel from the back includes a light guiding plate having at least an end which is bent in a direction opposite to the liquid crystal display panel, and a light source disposed on the back surface of the light guiding plate with respect to the liquid crystal display panel. Light from the light source is incident on the bent section of the light guiding plate, reflected by a reflector covering the outside surface of the bent section, and then falls on a section corresponding to a data display space of the liquid crystal display panel. This structure enables an increase in the ratio of the area of a light emitting section to the area of the entire lighting apparatus.

    摘要翻译: 用于从背面照射液晶显示面板的照明装置包括导光板,该导光板至少具有沿与液晶显示面板相反的方向弯曲的端部,以及设置在导光板的背面的光源 相对于液晶显示面板。 来自光源的光入射在导光板的弯曲部分上,由覆盖弯曲部分的外表面的反射器反射,然后落在与液晶显示面板的数据显示空间相对应的部分上。 这种结构使得能够增加发光部的面积与整个照明装置的面积的比率。

    Backlight device, liquid crystal display device and illuminating device
    3.
    发明授权
    Backlight device, liquid crystal display device and illuminating device 有权
    背光装置,液晶显示装置和照明装置

    公开(公告)号:US08300177B2

    公开(公告)日:2012-10-30

    申请号:US12596789

    申请日:2008-06-18

    IPC分类号: G02F1/1335

    CPC分类号: G02B6/0031 G02B6/005

    摘要: A backlight device (10) includes: an LED package (12) including an LED chip (12A) and an Ag reflective layer (12B); and an optical member (for example, a prism sheet (16)) for adjusting light emitted from the LED package (12). The optical member (16) adjusts an amount of a halogen thus contained and the like so that emission of halogen is decreased to a degree in which no silver halide is generated on the Ag reflective layer (12B).

    摘要翻译: 背光装置(10)包括:LED封装(12),包括LED芯片(12A)和Ag反射层(12B); 以及用于调整从LED封装(12)发射的光的光学构件(例如,棱镜片(16))。 光学构件(16)调节如此含有的卤素的量等,使得卤素的发射降低到在Ag反射层(12B)上不产生卤化银的程度。

    Backlight and liquid crystal display device

    公开(公告)号:US06609807B2

    公开(公告)日:2003-08-26

    申请号:US09921753

    申请日:2001-08-06

    IPC分类号: F21V704

    摘要: A backlight 7 has light sources 2, a flat-plate-shaped light guide plate 3 for guiding the light emitted from the light sources 2 in a predetermined direction, a light shield louver 5, disposed so as to face the light guide plate 3, for shielding part of the light emerging from the light guide plate 3 according to angles of incidence, and a prism sheet 8 for converting the brightness distribution of the light incident on the light shield louver 5 into a predetermined brightness distribution. Owing to the prism sheet 8, the light incident on the light shield louver exhibits a brightness distribution such that brightness is at a minimum at an angle of incidence of 0°. Thus, the backlight 7, and a liquid crystal display device 1 employing it, permits light to emerge therefrom within a desired range of viewing angles while offering high brightness within that range, with reduced degradation of viewability.

    Backlighting device and a method of manufacturing the same, and a liquid crystal display apparatus
    5.
    发明授权
    Backlighting device and a method of manufacturing the same, and a liquid crystal display apparatus 失效
    背光装置及其制造方法以及液晶显示装置

    公开(公告)号:US06412969B1

    公开(公告)日:2002-07-02

    申请号:US09460720

    申请日:1999-12-14

    IPC分类号: F21V704

    摘要: A backlighting device including: a light guide unit formed as a substantially flat panel of a first resin material having opposing surfaces and side faces, the light guide unit having a light guide section, wherein light enters the light guide unit through at least one of the side faces and is emitted from one of the opposing surfaces; and a light source element disposed adjacent to the at least one side face of the light guide section for irradiating light onto the at least one side face of the light guide section. The light guide unit further includes a light scattering section formed of a second resin material, the light scattering section substantially perpendicularly protruding from the at least one side face of the light guide unit, and the light scattering section overlies the light source element along a direction of travel of the light exiting from the light guide section so as to scatter the light irradiated by the light source element.

    摘要翻译: 一种背光装置,包括:导光单元,形成为具有相对表面和侧面的第一树脂材料的基本平坦的面板,所述导光单元具有导光部,其中,光通过所述导光单元中的至少一个进入所述导光单元, 并且从相对表面中的一个发射; 以及与所述导光部的所述至少一个侧面相邻配置的用于将光照射到所述导光部的所述至少一个侧面的光源元件。 导光单元还包括由第二树脂材料形成的光散射部分,所述光散射部分基本上垂直地从所述导光单元的至少一个侧面突出,并且所述光散射部分沿着所述光源元件的方向 从导光部分出射的光的行进,以散射由光源元件照射的光。

    Plain light source device
    6.
    发明授权
    Plain light source device 失效
    普通光源设备

    公开(公告)号:US5195822A

    公开(公告)日:1993-03-23

    申请号:US690578

    申请日:1991-04-24

    CPC分类号: G02F1/133604 G02F1/133605

    摘要: In a plain light source device used for backlighting a light transmission type liquid crystal display, a reflector for reflecting the light from the light source toward the liquid crystal panel is provided which is formed from a conductive resin (plastic) consisting of a resinous (plastic) material with a metal fiber mixed therein. The thus formed reflector is an insulator at its surfaces and a conductor inside. A board on which the light source is supported is electrically and mechanically connected to the reflector for grounding. The reflector thereby serves as a shield against the noise generated by the light source. Further, a transparent conductive sheet is disposed on the front side (on the display panel side) of the light source. The conductive sheet is electrically connected to the board for grounding. As a result, the light source is surrounded by the reflector and the tranparent conductive sheet, both grounded, thus providing further reliable shielding.

    BACKLIGHT DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND ILLUMINATING DEVICE
    7.
    发明申请
    BACKLIGHT DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND ILLUMINATING DEVICE 有权
    背光装置,液晶显示装置和照明装置

    公开(公告)号:US20100053498A1

    公开(公告)日:2010-03-04

    申请号:US12596789

    申请日:2008-06-18

    IPC分类号: G02F1/1335 F21V7/04 F21V7/00

    CPC分类号: G02B6/0031 G02B6/005

    摘要: A backlight device (10) includes: an LED package (12) including an LED chip (12A) and an Ag reflective layer (12B); and an optical member (for example, a prism sheet (16)) for adjusting light emitted from the LED package (12). The optical member (16) adjusts an amount of a halogen thus contained and the like so that emission of halogen is decreased to a degree in which no silver halide is generated on the Ag reflective layer (12B).

    摘要翻译: 背光装置(10)包括:LED封装(12),包括LED芯片(12A)和Ag反射层(12B); 以及用于调整从LED封装(12)发射的光的光学构件(例如,棱镜片(16))。 光学构件(16)调节如此含有的卤素的量等,使得卤素的发射降低到在Ag反射层(12B)上不产生卤化银的程度。

    Luminaire and display using the same
    8.
    发明授权
    Luminaire and display using the same 失效
    灯具和显示使用相同

    公开(公告)号:US06254244B1

    公开(公告)日:2001-07-03

    申请号:US09171511

    申请日:1998-10-19

    IPC分类号: F21V704

    摘要: A controllable auto-heating type heat source is located at a periphery of a light source and light reflecting layers are placed between the light source and the controllable auto-heating type heat source. Therefore, use of a temperature detector and a control circuit in order to control the heat source are unnecessary, so that thermal runaway of the heat source is avoided. Further, the light reflecting layers reflect the light irradiated from the light source, so that the amount of the beam of light shielded by the heat source is decreased.

    摘要翻译: 可控自动加热型热源位于光源的周围,光反射层位于光源和可控自动加热型热源之间。 因此,不需要使用温度检测器和控制电路来控制热源,从而避免热源的热失控。 此外,光反射层反射从光源照射的光,使得由热源屏蔽的光束的量减少。

    Collision determination device and collision determination program

    公开(公告)号:US09412198B2

    公开(公告)日:2016-08-09

    申请号:US13144702

    申请日:2009-09-10

    摘要: A collision determination device includes a target cell designation unit that designates a target cell for a voxel model which represents the shape of a first object. A determination test point generation unit generates determination test points for the target cell. A spatial curve creation unit creates a spatial curve as the trajectory curve of a determination test point. A curve intersecting determination unit determines whether or not each boundary element of a boundary representation model representing the shape of a second object is intersecting the spatial curve. A distance computation unit computes the closest distance from the spatial curve to the boundary surface of the boundary representation model. A collision determination unit determines, based on the determination result and the computation result, whether there is a possibility of collision between both objects.