Stabilizer for optical devices
    13.
    发明授权
    Stabilizer for optical devices 有权
    光学装置稳定剂

    公开(公告)号:US07255449B2

    公开(公告)日:2007-08-14

    申请号:US10917568

    申请日:2004-08-13

    申请人: T. Scott Engle

    发明人: T. Scott Engle

    摘要: An apparatus, system and method for stabilizing components is provided. In some embodiments, an apparatus for positioning an optical component relative to a frame is provided including a stabilizer. The stabilizer may be configured to be coupled to the optical component and the frame, wherein in a first configuration the stabilizer is configured to enable select adjustment of the optical component in at least two directions and in a second configuration a position of the optical component may be fixed.

    摘要翻译: 提供了用于稳定部件的装置,系统和方法。 在一些实施例中,提供了一种用于相对于框架定位光学部件的装置,包括稳定器。 稳定器可以被配置为耦合到光学部件和框架,其中在第一配置中,稳定器被配置为能够在至少两个方向上以及在第二配置中选择调整光学部件,光学部件的位置可以 被固定。

    LED control system with feedback
    17.
    发明授权
    LED control system with feedback 有权
    LED控制系统带反馈

    公开(公告)号:US07172295B2

    公开(公告)日:2007-02-06

    申请号:US10842898

    申请日:2004-05-10

    申请人: T. Scott Engle

    发明人: T. Scott Engle

    IPC分类号: G03B21/20 G03B21/28

    CPC分类号: G03B21/005

    摘要: A method of controlling power provided to one or more light emitting diodes in a projection system comprises measuring light output from the one or more light emitting diodes. Based at least upon the measured light output, the power to at least one of the light emitting diodes is modified.

    摘要翻译: 控制投影系统中的一个或多个发光二极管的功率的方法包括测量从一个或多个发光二极管输出的光。 至少基于所测量的光输出,修改至少一个发光二极管的功率。

    Mirror and aperture based color phase detector for use in a multimedia projection system
    18.
    发明授权
    Mirror and aperture based color phase detector for use in a multimedia projection system 有权
    用于多媒体投影系统的镜面和孔径彩色相位检测器

    公开(公告)号:US06474818B1

    公开(公告)日:2002-11-05

    申请号:US09627640

    申请日:2000-07-28

    申请人: T. Scott Engle

    发明人: T. Scott Engle

    IPC分类号: G03B2114

    CPC分类号: H04N9/3114 H04N9/3141

    摘要: A multimedia projector employing a color wheel housed within a shroud uses a light guide that is integral with the shroud and formed as an aperture extending through the shroud to transmit light from the color wheel to a photo detector that detects a particular color or colors of light to provide an index mark signal to a display controller to synchronize red, green, and blue image data with the associated color wheel filter segments. A reflector is located at an exit end of the light guide to reflect the light through a dichroic filter positioned on the shroud toward the photo detector on a circuit board.

    摘要翻译: 使用容纳在护罩内的色轮的多媒体投影仪使用与护罩成一体的光导,并形成为延伸穿过护罩的孔,以将光从色轮传输到检测特定颜色或光的光检测器 以向显示控制器提供索引标记信号,以将红色,绿色和蓝色图像数据与相关联的色轮滤光片段同步。 反射器位于光导的出口端处,以将光通过位于护罩上的二向色滤光器反射到电路板上的光电检测器。

    Speed governor for rotational drive
    19.
    发明授权
    Speed governor for rotational drive 失效
    调速器用于旋转驱动

    公开(公告)号:US5280828A

    公开(公告)日:1994-01-25

    申请号:US832268

    申请日:1992-02-07

    IPC分类号: F16D59/00 F16D65/14 F16D43/16

    CPC分类号: F16D59/00 F16D2129/043

    摘要: A speed governor is enclosed within a generally cylindrical housing which defines an interior cylindrical surface. A rotor is rotatably supported within the enclosure of the housing and is coupled to a power coupling belt by a pulley formed in the rotor shaft. A pair of weighted arms are pivotally secured to the rotor forming a pair of centrifugal counterweights. A coil spring is commonly coupled between the counterweights to provide a drawing force urging the counterweights to a collapsed inward position. Each counterweight supports a friction pad on its outer surface facing the cylindrical surface of the governor housing.

    摘要翻译: 调速器被封闭在限定内部圆柱形表面的大致圆柱形壳体内。 转子被可旋转地支撑在壳体的壳体内,并且通过形成在转子轴中的滑轮联接到动力耦合带。 一对加重的臂枢转地固定到转子上,形成一对离心配重。 螺旋弹簧通常联接在配重之间,以提供推动配重到折叠的向内位置的拉力。 每个配重在其面向调速器壳体的圆柱形表面的外表面上支撑摩擦垫。

    Push toy
    20.
    发明授权
    Push toy 失效
    推玩具

    公开(公告)号:US4604074A

    公开(公告)日:1986-08-05

    申请号:US771544

    申请日:1985-08-30

    IPC分类号: A63H33/00 A63H29/08

    CPC分类号: A63H33/00

    摘要: A push toy having a wheel housing rotatably supporting a pair of wheels with an impeller within the housing actuated upon rotation of the wheels, the impeller coacting with the interior of a generally transparent, continuous loop tube formed partially within the handle with a plurality of colored spheres therein, rotation of the impeller moving the string of spheres up the tube to the apex thereof, whereupon the spheres drop under the force of gravity. The toy may be operated in forward or reverse directions.

    摘要翻译: 一种推动玩具,其具有轮壳体,所述车轮壳体可旋转地支撑一对车轮,所述轮毂在所述壳体内在所述车轮旋转的同时被致动,所述叶轮与所述手柄中部分地形成有多个着色 在其中的球体的旋转,叶轮的旋转将球体的球体向上移动到其顶点,于是球体在重力的作用下下降。 玩具可以向前或向后操作。