Projection device and a method of manufacturing a projection device

    公开(公告)号:US10182217B2

    公开(公告)日:2019-01-15

    申请号:US15384183

    申请日:2016-12-19

    Abstract: The present disclosure provides a projection device and manufacturing method, comprising the steps of fixing the positions of a red light source, green light source and blue light source so that the light sources are immovable; providing a mirror which is configured to oscillate such that it can scan light it receives across a display screen; positioning an optical component, which is configured to deflect light, such that it can receive red, green and blue light beams outputted from the red, green and blue light sources respectively; adjusting the optical component such that the optical component compensates for variation between the light sources, in the direction in which the red, green and blue light beams are output from the red, green and blue light sources, so that each of the red, green and blue light beams are directed to the same point on the display screen.

    DEVICE FOR PROJECTING AN IMAGE
    35.
    发明申请

    公开(公告)号:US20180130427A1

    公开(公告)日:2018-05-10

    申请号:US15729484

    申请日:2017-10-10

    CPC classification number: G09G3/3406 G06F3/1446 G09G3/02 G09G3/346 G09G2356/00

    Abstract: According to the present invention there is provided a projection device, which is configured to project an image which is co-operable with images projected by one or more other projection devices, wherein the projection device comprises a detector operable to detect characteristics of images projected on a display surface by the projection device and one or more other projection devices, and a controller operable to adjust the projection device and/or to adjust one or more of the other projection devices, based on the characteristics of the images detected by the detector, such that the images projected by each projection device co-operate on the display surfaces.

    A METHOD FOR REDUCING SPECKLE EFFECT
    38.
    发明申请
    A METHOD FOR REDUCING SPECKLE EFFECT 审中-公开
    减少光谱效应的方法

    公开(公告)号:US20160156886A1

    公开(公告)日:2016-06-02

    申请号:US14902862

    申请日:2013-07-22

    Abstract: According to the present invention there is provided a method of reducing speckle in a primary light spot which is projected onto a surface by a projection device which comprises a laser, wherein a primary light spot is defined by two or more secondary light spots, the method comprising the steps of (a) consecutively providing the laser with “n” different input currents so that the laser consecutively outputs “n” different light beams, wherein each one of the “n” different light beams defines a secondary light spot on the surface, wherein “n” is an integer value greater than one; and (b) superposing the secondary light spots. There is further provided a corresponding method of projecting a pixel.

    Abstract translation: 根据本发明,提供了一种减少由包括激光器的投影装置投影到表面上的原色光斑中的斑点的方法,其中初级光斑由两个或更多个次光斑限定,该方法 包括以下步骤:(a)连续地为激光器提供“n”个不同的输入电流,使得激光器连续地输出“n”个不同的光束,其中“n”个不同光束中的每一个在表面上限定二次光点 其中,“n”为大于1的整数值; 和(b)叠加二次光斑。 还提供了投影像素的相应方法。

    METHOD AND DEVICE FOR PROJECTING A 30D VIEWABLE IMAGE
    39.
    发明申请
    METHOD AND DEVICE FOR PROJECTING A 30D VIEWABLE IMAGE 审中-公开
    用于投影30D可视图像的方法和装置

    公开(公告)号:US20160100159A1

    公开(公告)日:2016-04-07

    申请号:US14789831

    申请日:2015-07-01

    Abstract: According to the present invention there is provided a method for projecting a 3-D viewable image onto a display surface, comprising the steps of, providing two or more projection systems; arranging the two or more projection systems into a first group and second group, wherein the first group and second group each comprise one or more projection systems; arranging the first and second group of projection systems such that each group of project systems can project an image on a display surface, wherein the first group of projection systems is arranged such that the first group of projection systems can project an image to a first position on the display surface and the second group of projection systems is arranged such that the second group of projection systems can project an image to a second position on the display surface, wherein the first and second positions are off-set from one another; configuring the first and second group of projection systems such that the first and second group of projection systems alternately project onto the display surface. There is further provided a corresponding projection system.

    Abstract translation: 根据本发明,提供了一种用于将3-D可视图像投影到显示表面上的方法,包括以下步骤:提供两个或更多个投影系统; 将两个或更多个投影系统布置成第一组和第二组,其中第一组和第二组各自包括一个或多个投影系统; 布置第一组投影系统和第二组投影系统,使得每组项目系统可以在显示表面上投影图像,其中第一组投影系统被布置成使得第一组投影系统能够将图像投影到第一位置 在显示表面上和第二组投影系统被布置成使得第二组投影系统可以将图像投影到显示表面上的第二位置,其中第一和第二位置彼此偏移; 配置第一组投影系统和第二组投影系统,使得第一组投影系统和第二组投影系统交替地投影到显示表面上。 还提供了相应的投影系统。

    Electromagnetically actuated microshutter
    40.
    发明授权
    Electromagnetically actuated microshutter 有权
    电磁式微动开关

    公开(公告)号:US09212047B2

    公开(公告)日:2015-12-15

    申请号:US14536234

    申请日:2014-11-07

    Abstract: The invention relates to an electromagnetically actuated microshutter comprising: a moveable plate that can rotate about an axis, connected to a stationary frame by two arms aligned on both sides of the plate to said axis, and comprising on its periphery a conductive loop and below the assembly formed by the stationary frame and the moveable plate, a group of magnets having distinct magnetic orientations, arranged in such a manner so as to create, with respect to the moveable plate, a lateral magnetic field, in the plane of the frame, oblique in relation to the axis of rotation.

    Abstract translation: 本发明涉及一种电磁致动的微型切割机,包括:可移动板,其可以围绕轴线旋转,通过两个对准在所述板的两侧上的臂连接到固定框架,并且在其周边上包括导电回路, 由固定框架和可移动板形成的组件,具有不同磁性取向的一组磁体,以相对于可移动板形成横向磁场的方式布置在框架的平面中,倾斜 相对于旋转轴。

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