PROJECTION ILLUMINATION DEVICE AND METHOD FOR PROJECTION VISUAL DISPLAY SYSTEM USING MULTIPLE CONTROLLED LIGHT EMITTERS HAVING INDIVIDUAL WAVELENGTHS
    1.
    发明申请
    PROJECTION ILLUMINATION DEVICE AND METHOD FOR PROJECTION VISUAL DISPLAY SYSTEM USING MULTIPLE CONTROLLED LIGHT EMITTERS HAVING INDIVIDUAL WAVELENGTHS 有权
    投影照明装置和使用具有个体波长的多个受控光发射器投影可视显示系统的方法

    公开(公告)号:US20080158514A1

    公开(公告)日:2008-07-03

    申请号:US11967934

    申请日:2007-12-31

    IPC分类号: G03B21/14 F21S10/02

    CPC分类号: G03B21/20 G03B33/06

    摘要: A method for compensating for a shift in color in a light source and a system of color illumination for a projection visual display (PVD) system. In one embodiment, the method includes: (1) field sequentially operating an array of emitters to generate a sequence of light beams, each light beam comprising an uncompensated saturated color, (2) determining a compensated target color from the uncompensated standard color, the compensated target color determined based upon a variation in the uncompensated standard color and variations in at least two other uncompensated standard colors, (3) combining a first light beam of a first color with a second light beam of a second color to produce said compensated target color, the first and second light beams combined in an optical path to travel concurrently, the combination of the first and second light beams resulting in a composite color coordinate and without exceeding the etendue limit and (4) directing the combination of the first and second light beams at the spatial light modulator, said modulator operable to receive the combination and produce a desired color on a display.

    摘要翻译: 一种用于补偿投影视觉显示(PVD)系统中的光源中的颜色偏移和彩色照明系统的方法。 在一个实施例中,该方法包括:(1)依次操作发射器阵列以产生光束序列,每个光束包括未补偿的饱和颜色,(2)从未补偿的标准颜色确定补偿的目标颜色, (3)将第一颜色的第一光束与第二颜色的第二光束组合以产生所述补偿目标,所述补偿目标色彩是基于所述未补偿标准颜色的变化和至少两个其它未补偿的标准颜色的变化而确定的, 颜色,第一和第二光束组合在光路中同时行进,第一和第二光束的组合导致复合颜色坐标并且不超过光密度极限,以及(4)引导第一和第二光束的组合 在空间光调制器处的光束,所述调制器可操作以接收组合并在显示器上产生期望的颜色。

    LED package having improved light coupling efficiency for an optical system and method of manufacture thereof
    2.
    发明授权
    LED package having improved light coupling efficiency for an optical system and method of manufacture thereof 有权
    具有改进的光学系统的光耦合效率的LED封装及其制造方法

    公开(公告)号:US08272744B2

    公开(公告)日:2012-09-25

    申请号:US12200594

    申请日:2008-08-28

    IPC分类号: G03B21/00

    CPC分类号: G03B21/2033

    摘要: One aspect of an LED package, which is covered by this disclosure, includes at least two LED emitters located on a substrate wherein each of the at least two LED emitters forms an emitting area. The emitting area is substantially equal to a reflective area of the LED package, and the LED package has an optical axis that is substantially non-parallel to an optical axis of each of the at least two LED emitters.

    摘要翻译: 由本公开覆盖的LED封装的一个方面包括位于衬底上的至少两个LED发射器,其中至少两个LED发射器中的每一个形成发射区域。 发光区域基本上等于LED封装的反射区域,并且LED封装具有基本上不平行于至少两个LED发射器中的每一个的光轴的光轴。

    LED PACKAGE HAVING IMPROVED LIGHT COUPLING EFFICIENCY FOR AN OPTICAL SYSTEM AND METHOD OF MANUFACTURE THEREOF
    3.
    发明申请
    LED PACKAGE HAVING IMPROVED LIGHT COUPLING EFFICIENCY FOR AN OPTICAL SYSTEM AND METHOD OF MANUFACTURE THEREOF 有权
    具有对光学系统的改进的光耦合效率的LED封装及其制造方法

    公开(公告)号:US20100053560A1

    公开(公告)日:2010-03-04

    申请号:US12200594

    申请日:2008-08-28

    IPC分类号: G03B21/00 H01L33/00

    CPC分类号: G03B21/2033

    摘要: One aspect of an LED package, which is covered by this disclosure, includes at least two LED emitters located on a substrate wherein each of the at least two LED emitters forms an emitting area. The emitting area is substantially equal to a reflective area of the LED package, and the LED package has an optical axis that is substantially non-parallel to an optical axis of each of the at least two LED emitters.

    摘要翻译: 由本公开覆盖的LED封装的一个方面包括位于衬底上的至少两个LED发射器,其中至少两个LED发射器中的每一个形成发射区域。 发光区域基本上等于LED封装的反射区域,并且LED封装具有基本上不平行于至少两个LED发射器中的每一个的光轴的光轴。