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    • 81. 发明授权
    • Optical micro-projection system and projection method
    • 光学微投影系统及投影方法
    • US09374566B2
    • 2016-06-21
    • US14681661
    • 2015-04-08
    • INTEL CORPORATION
    • Lucio KilcherFaouzi Khechana
    • H04N9/31G03B21/14G01S7/481G01S17/42G06F3/01G06F3/03G01S17/10
    • H04N9/3194G01S7/4814G01S17/102G01S17/42G02B26/0833G06F3/017G06F3/0304H04N9/3129H04N9/3155H04N9/3185H04N9/3188
    • 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.
    • 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。
    • 84. 发明授权
    • Spatial stereoscopic display device and operating method thereof
    • 空间立体显示装置及其操作方法
    • US09323068B2
    • 2016-04-26
    • US13940423
    • 2013-07-12
    • BOE Technology Group Co., Ltd.Chengdu BOE Optoelectronics Technology Co., Ltd.
    • Yanxia XinSeungyik ParkYuqing Yang
    • G03B21/26G02B27/22H04N9/31H04N13/04G09G5/10G02B27/14
    • G02B27/2235G02B27/148G02B27/2271G09G5/10H04N9/3129H04N13/39H04N13/398
    • Embodiments of the invention relate to a spatial stereoscopic display device and an operating method thereof. The spatial stereoscopic display device comprises: a laser source; a two-dimensional scanning unit, receiving and projecting the laser light onto a variable isoclinic transflective unit; the variable isoclinic transflective unit, receiving and dividing the laser light into a first and second splitting lights intersecting in an imaging space, by transmission and reflection; a power source and position sensor unit, connected with the variable isoclinic transflective unit to control an intersection of the first and second splitting lights in the imaging space; the imaging space, provided with an up-conversion material inside, and the up-conversion material at the intersection of the first and second splitting lights is excited to form a light-emitting point; and the 3D modulator, connected with the laser source, the two-dimensional scanning unit, the power source and position sensor unit.
    • 本发明的实施例涉及一种空间立体显示装置及其操作方法。 所述空间立体显示装置包括:激光源; 二维扫描单元,将激光接收并投影到可变的异视半透反射单元上; 可变异构透镜单元,通过透射和反射将激光接收并分割成与成像空间相交的第一和第二分裂光; 电源和位置传感器单元,与可变异构半透半反相单元连接,以控制成像空间中的第一和第二分光器的交点; 在第一和第二分光器的相交处设置有内转换材料的成像空间和上转换材料被激发以形成发光点; 以及与激光源连接的3D调制器,二维扫描单元,电源和位置传感器单元。