METHOD AND DEVICE FOR PROJECTING AN IMAGE
    21.
    发明申请

    公开(公告)号:US20170318284A1

    公开(公告)日:2017-11-02

    申请号:US15651257

    申请日:2017-07-17

    Abstract: According to the present invention there is provided a method for projecting an image on to a display surface, comprising the steps of, providing two or more projection systems; arranging the two or more projection systems such that they each project an image on a display surface; off-setting an oscillating reflective surface within at least one of the two or more projection systems such that the image projected by each of the two or more projection systems are in co-operation on the display surface.

    Device for projecting an image
    22.
    发明授权

    公开(公告)号:US09786230B2

    公开(公告)日:2017-10-10

    申请号:US13782509

    申请日:2013-03-01

    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.

    Optical micro-projection system and projection method
    23.
    发明授权
    Optical micro-projection system and projection method 有权
    光学微投影系统及投影方法

    公开(公告)号:US09374566B2

    公开(公告)日:2016-06-21

    申请号:US14681661

    申请日:2015-04-08

    Abstract: An optical micro-projection system comprising the following components: at least one laser light source (200, 400, 402, 600); at least one movable mirror (102, 103, 203) for deviating light from said light source to allow generation of images on a projection surface (104, 301, 303, 306, 603); a self mixing module for measurement of the distance (604) between the projection source and a projection surface, said self mixing module comprising:—at least one photodiode (401, 601) for monitoring the light emission power of the laser light source;—an optical power variation counter for counting optical power variations (605); successive displacements of said mirror allowing the self mixing module providing successive projection distance measurements of a plurality of points of said projection surface. A projection method for optical micro-projection system and a distance measurement method are also provided.

    Abstract translation: 一种光学微投影系统,包括以下部件:至少一个激光光源(200,400,402,600); 至少一个可移动镜(102,103,203),用于偏离来自所述光源的光,以允许在投影表面(104,301,303,306,603)上产生图像; 用于测量投影源和投影表面之间的距离(604)的自混合模块,所述自混合模块包括: - 用于监测激光光源的发光功率的至少一个光电二极管(401,601); - 用于计算光功率变化的光功率变化计数器(605); 所述镜的连续位移允许自混合模块提供所述投影表面的多个点的连续的投影距离测量。 还提供了一种用于光学微投影系统的投影方法和距离测量方法。

    MEMS micro-mirror device
    24.
    发明授权
    MEMS micro-mirror device 有权
    MEMS微镜器件

    公开(公告)号:US09285668B2

    公开(公告)日:2016-03-15

    申请号:US13706142

    申请日:2012-12-05

    Abstract: A MEMS micro-mirror device includes, a single package; a first mirror and second mirror, wherein at least one of the mirrors is configured to oscillate along an oscillation axis; wherein both mirrors are located within the single package and are arranged such that as the at least one mirror oscillates, the light incident on the first micro-mirror can be deflected to the second mirror.

    Abstract translation: MEMS微镜器件包括:单个封装; 第一反射镜和第二反射镜,其中所述反射镜中的至少一个被配置为沿着振荡轴线振荡; 其中两个反射镜位于单个封装内,并且布置成使得当至少一个反射镜振荡时,入射在第一微镜上的光可以偏转到第二反射镜。

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