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    • 3. 发明申请
    • Light integrating system
    • 光集成系统
    • US20080044134A1
    • 2008-02-21
    • US11808024
    • 2007-06-06
    • Peter GeretsNico CoulierJoost Defrene
    • Peter GeretsNico CoulierJoost Defrene
    • G02B6/26
    • G02B6/0001G02B6/0011G02B6/0096
    • The present invention relates to a light integrating device (10) comprising a solid light integrating device (1) with a first length (L1) and with coupled in abutment thereto by an optical coupling a hollow light integrating device (2) such that the light integrating device (10) has a second length (L2) larger than the first length (L1). The difference between the second length and the first length is in the range of 5 mm to 10 mm. No obstructions such as dirt or dust can attach to the end surface of the light integrating system (10) because the end surface is formed by a virtual surface, i.e. a surface which is not physically present. The light integrating system (10) according to the present invention may be used in projection systems, in lighting systems or in illumination systems. The present invention furthermore provides a method for generating a shaped and uniform light spot.
    • 本发明涉及一种具有第一长度(L 1)的固体光积分装置(1)并通过光学耦合与光耦合的方式耦合在一起的中空光积分装置(2)的光积分装置(10),使得 光积分装置(10)具有比第一长度(L 1)大的第二长度(L 2)。 第二长度和第一长度之间的差在5mm至10mm的范围内。 由于端面由虚拟表面即物理不存在的表面形成,所以不会将灰尘或灰尘等障碍物附着到光积分系统(10)的端面。 根据本发明的光积分系统(10)可以用于投影系统,照明系统或照明系统中。 本发明还提供了一种用于产生成形均匀的光斑的方法。
    • 10. 发明申请
    • Single light valve projection device and method for projecting images
    • 单光阀投影装置和投影图像的方法
    • US20060209269A1
    • 2006-09-21
    • US11079275
    • 2005-03-15
    • Peter GeretsNico Coulier
    • Peter GeretsNico Coulier
    • G03B21/14
    • G03B21/2026G03B21/2053H04N9/3111H05B41/2885H05B41/3928Y02B20/202
    • An improved single light valve projection device comprising: a metal halide lamp which is driven by a direct current (DC); a relay-optic, consisting of an optical assembly; a single light valve element; a rotating color wheel which is positioned in between said metal halide lamp and the relay-optic and which color wheel contains at least two different color filters; means for realizing at regular time intervals a boost of the current through the metal halide lamp and means for synchronizing the rotational speed of said color wheel, with the sequence of generating the different color components by the light valve element, such that the passing of a specific color filter between said metal halide lamp and said relay-optic coincides with said boost of the current through the metal halide lamp and with the projection of the corresponding image component by the light valve element.
    • 一种改进的单光阀投影装置,包括:由直流(DC)驱动的金属卤化物灯; 由光学组件组成的中继光学器件; 单个光阀元件; 位于所述金属卤化物灯和所述中继光学器之间的旋转色轮,并且所述色轮包含至少两个不同的滤色器; 用于以规则的时间间隔实现通过金属卤化物灯的电流的升高和用于使所述色轮的转速同步的装置与通过光阀元件产生不同颜色分量的顺序的装置,使得通过 所述金属卤化物灯和所述中继光学器件之间的特定滤色器与通过金属卤化物灯的电流的升高以及光阀元件对应的图像分量的投影一致。