Spread illuminating apparatus
    1.
    发明授权
    Spread illuminating apparatus 失效
    展示照明装置

    公开(公告)号:US06609806B2

    公开(公告)日:2003-08-26

    申请号:US09871901

    申请日:2001-06-04

    IPC分类号: F21V704

    摘要: A clear image can be achieved by preventing dusts from collecting in grooves formed in a transparent substrate and by improving contrast as well. A film is provided in such a manner as to cover a light reflection pattern formed in the surface of the transparent substrate. The film is sealingly fixed to the transparent substrate for preventing dusts from entering the light reflection pattern (particularly the grooves) during the process of assembling the spread illuminating apparatus. Also, the surface of the transparent substrate can be protected from scratches thanks to the film fixed. The amount of interface reflection can be reduced by using resin or the like as the film material, and contrast can be improved by setting the thickness of the film to a value smaller than prescribed.

    摘要翻译: 可以通过防止灰尘聚集在形成在透明基板中的凹槽中并通过改善对比度来实现清晰的图像。 以覆盖在透明基板的表面上形成的光反射图案的方式设置膜。 在组装展开的照明装置的过程中,膜密封地固定到透明基板上,以防止灰尘进入光反射图案(特别是凹槽)。 此外,由于膜固定,可以保护透明基板的表面免受划痕。 通过使用树脂等作为膜材料可以减少界面反射量,并且可以通过将膜的厚度设定为小于规定值的值来提高对比度。

    Color wheel, and color wheel assembly incorporating same
    3.
    发明授权
    Color wheel, and color wheel assembly incorporating same 失效
    色轮和配有相同色轮的组件

    公开(公告)号:US07199952B2

    公开(公告)日:2007-04-03

    申请号:US11090203

    申请日:2005-03-28

    IPC分类号: G02B5/22 G03B21/14

    摘要: There is provided a color wheel including a plurality of color filters arranged so as to form a disk, and a retainer member disposed at a center of the disk and formed into a C-ring defining an open mouth portion through which an area of one color filter is exposed. Also, there is provided a color wheel assembly which incorporates the color wheel described above, and which further includes a motor to rotate the color wheel, and a rotational position detector to optically detect a rotational position of the color wheel. Detection light emitted from the detector is set to fall incident on the C-ringed retainer member while the color wheel is rotated thus intermittently impinging on the open mouth portion, namely on the one color filter, which causes the detection light reflected thereby to come out with two different intensities that are sensed by the detector.

    摘要翻译: 提供了一种色轮,其包括布置成形成盘的多个滤色器,以及设置在盘的中心处并形成为形成开口部的C形环的保持构件,通过该保持构件具有一种颜色的区域 过滤器暴露。 此外,提供了一种包含上述色轮的色轮组件,并且还包括用于旋转色轮的电动机和用于光学地检测色轮的旋转位置的旋转位置检测器。 从检测器发出的检测光被设定为入射到C形圈保持构件上,同时色轮旋转,从而间歇地撞击在开口部分上,即在一个滤色器上,从而使由此反射的检测光出来 具有由检测器感测的两种不同的强度。

    Color wheel, and method and jig for producing same
    7.
    发明授权
    Color wheel, and method and jig for producing same 失效
    色轮,以及其制造方法和夹具

    公开(公告)号:US07268961B2

    公开(公告)日:2007-09-11

    申请号:US11053840

    申请日:2005-02-10

    IPC分类号: G02B5/22

    CPC分类号: G03B33/08 G02B26/008

    摘要: In a color wheel comprising a plurality of color filter segments arranged so as to form a disk and a support member fixed to the color filter segments, the color filter segments are each outlined only by a circular arc and two straight lines passing through the center of the disk. Consequently, each of the color filter segments is prepared by cutting the material only to the circular arc and the two straight lines, thereby simplifying the production process. And, the support member can be duly and surely positioned such that the center of the support member is set to coincide with the intersecting point of the two straight lines. Thus, the positional accuracy, the component cost reduction, and the production cost reduction can be achieved at the same time.

    摘要翻译: 在包括布置成形成盘的多个滤色器片段和固定到滤色器片段的支撑部件的色轮中,滤色器片段每个仅由圆弧和两条直线穿过中心 磁盘。 因此,通过仅将材料切割成圆弧和两条直线来制备每个滤色器片段,从而简化了制作过程。 并且,支撑构件可以被适当地且可靠地定位,使得支撑构件的中心被设置为与两条直线的交叉点重合。 因此,可以同时实现位置精度,部件成本降低和生产成本降低。

    Method of fixing color wheel to motor
    8.
    发明授权
    Method of fixing color wheel to motor 失效
    将色轮固定到电机的方法

    公开(公告)号:US07113353B2

    公开(公告)日:2006-09-26

    申请号:US10981655

    申请日:2004-11-05

    IPC分类号: G02B5/22

    摘要: A color wheel is attached to a hub of a motor before the hub is built in the motor. In this process, portions of the hub which do not impact the rotation accuracy of the motor are held by appropriate clamping means and attaching means so that excessive stress and heat are not applied to bearings of the motor. Then, the hub with the color wheel attached thereto is assembled to the rest of components of the motor.

    摘要翻译: 在轮毂内置于电机中之前,将色轮连接到电机的轮毂。 在该过程中,轮毂的不影响电动机的旋转精度的部分由适当的夹紧装置和连接装置保持,使得过大的应力和热量不会施加到电动机的轴承。 然后,将连接有色轮的轮毂组装到马达的其余部件上。

    Color wheel, and color wheel assembly incorporating same
    9.
    发明申请
    Color wheel, and color wheel assembly incorporating same 失效
    色轮和配有相同色轮的组件

    公开(公告)号:US20060126198A1

    公开(公告)日:2006-06-15

    申请号:US11090203

    申请日:2005-03-28

    IPC分类号: G02B7/00

    摘要: There is provided a color wheel including a plurality of color filters arranged so as to form a disk, and a retainer member disposed at a center of the disk and formed into a C-ring defining an open mouth portion through which an area of one color filter is exposed. Also, there is provided a color wheel assembly which incorporates the color wheel described above, and which further includes a motor to rotate the color wheel, and a rotational position detector to optically detect a rotational position of the color wheel. Detection light emitted from the detector is set to fall incident on the C-ringed retainer member while the color wheel is rotated thus intermittently impinging on the open mouth portion, namely on the one color filter, which causes the detection light reflected thereby to come out with two different intensities that are sensed by the detector.

    摘要翻译: 提供了一种色轮,其包括布置成形成盘的多个滤色器,以及设置在盘的中心处并形成为形成开口部的C形环的保持构件,通过该保持构件具有一种颜色的区域 过滤器暴露。 此外,提供了一种包含上述色轮的色轮组件,并且还包括用于旋转色轮的电动机和用于光学地检测色轮的旋转位置的旋转位置检测器。 从检测器发出的检测光被设定为入射到C形圈保持构件上,同时色轮旋转,从而间歇地撞击在开口部分上,即在一个滤色器上,使得由此反射的检测光出来 具有由检测器感测的两种不同的强度。

    COLOR WHEEL ASSEMBLY WITH COLOR WHEEL ATTACHED DIRECTLY TO DRIVING MOTOR
    10.
    发明申请
    COLOR WHEEL ASSEMBLY WITH COLOR WHEEL ATTACHED DIRECTLY TO DRIVING MOTOR 失效
    彩色轮组件与直接连接到驱动电机的颜色轮组成

    公开(公告)号:US20060044656A1

    公开(公告)日:2006-03-02

    申请号:US10981689

    申请日:2004-11-05

    IPC分类号: G03B21/14

    CPC分类号: G02B26/008 G02B7/006

    摘要: A color wheel assembly includes a color wheel and a driving motor. The color wheel is attached directly to a hub of the driving motor. Consequently, no additional components are required to fix the color wheel to the driving motor, thereby reducing the number of components and the number of manufacturing processes. Thus, the color wheel assembly as a time-share light dispersing device can be inexpensively manufactured with a high degree of precision.

    摘要翻译: 色轮组件包括色轮和驱动电机。 色轮直接连接到驱动电机的轮毂上。 因此,不需要额外的部件来将色轮固定到驱动电机,从而减少部件的数量和制造工艺的数量。 因此,作为时分配光分散装置的色轮组件可以以高精度廉价地制造。