OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD
    2.
    发明申请
    OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD 审中-公开
    光学微投影系统和投影方法

    公开(公告)号:US20150341609A1

    公开(公告)日:2015-11-26

    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。

    OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD

    公开(公告)号:US20170237956A9

    公开(公告)日:2017-08-17

    申请号:US15187691

    申请日:2016-06-20

    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.

    LASER SUPPORT FOR SEMICONDUCTOR LASER FIXATION AND LASER SUPPORT ELEMENT ASSEMBLY
    6.
    发明申请
    LASER SUPPORT FOR SEMICONDUCTOR LASER FIXATION AND LASER SUPPORT ELEMENT ASSEMBLY 审中-公开
    激光器支持半导体激光固定和激光支持元件组件

    公开(公告)号:US20160141829A1

    公开(公告)日:2016-05-19

    申请号:US14732528

    申请日:2015-06-05

    Abstract: Method for mounting a semiconductor laser element (3) into a laser holder (1), comprising the following steps:providing a laser holder (1) comprising a metal body (2) equipped with a substantially cylindrical housing (20) and comprising a frontal end (21) equipped with a first aperture (210) for passage of the laser beam produced by said laser element, and a back end (22) equipped with a second aperture (220) for inserting said laser element (3), said body (2) being passed through by a first group of windows (51, 52) arranged radially in a first plane (P1) perpendicular to the axis (23) of said housing (20), the angular spacing between said windows (51, 52) being regular;inserting said semiconductor laser element (3) into said housing (20);inserting an adhesive (24) for fastening said semiconductor laser element (3) into said windows (51, 52); andsimultaneously setting the adhesive in said windows (51, 52) by means of ultraviolet light penetrating simultaneously into said windows (51, 52).

    Abstract translation: 一种用于将半导体激光元件(3)安装到激光器保持器(1)中的方法,包括以下步骤:提供包括金属体(2)的激光保持器(1),所述金属体(2)配备有基本上圆柱形的壳体(20),并且包括正面 配备有用于由所述激光元件产生的激光束通过的第一孔(210)的端部(21)和装备有用于插入所述激光元件(3)的第二孔(220)的后端(22),所述主体 (2)由垂直于所述壳体(20)的轴线(23)的第一平面(P1)中的第一组窗口(51,52)穿过,所述窗口(51,52)之间的角度间隔 )定期 将所述半导体激光元件(3)插入所述壳体(20)中; 插入用于将所述半导体激光元件(3)紧固到所述窗(51,52)中的粘合剂(24); 同时通过紫外线同时将所述窗口(51,52)中的粘合剂设置到所述窗口(51,52)中。

    PROJECTION DEVICE
    7.
    发明申请
    PROJECTION DEVICE 审中-公开
    投影设备

    公开(公告)号:US20160085084A1

    公开(公告)日:2016-03-24

    申请号:US14890379

    申请日:2013-05-10

    Abstract: According to the present invention there is provided a projection device (30,50,100) comprising, a light source (31,61) which can provide light beams (32a,b,c 62a,b,c), wherein the light beams (32a,b,c 62a,b,c) can be used to define one or more pixels of a virtual image (48); a MEMS micro mirror (34) which is arranged to receive the light beams (32a,b,c 62a,b,c) provided by the light source (31,61), and wherein the MEMS micro mirror (34) can oscillate about at least one oscillation axis (7,17) to scan the light beams (32a,b,c 62a,b,c); a reflective element (38), which comprises a plurality of convex reflective projections (39), and wherein the reflective element (38) is arranged so that light beams (32a,b,c 62a,b,c) reflected by the MEMS micro mirror (34) are incident on said convex reflective projections (39), so that the light beams (32a,b,c 62a,b,c) are reflected by the convex reflective projections (39); a beam combiner (45,81), wherein the beam combiner is arranged to receive the light beams (32a,b,c 62a,b,c) which are reflected by the convex reflective projections (39) wherein the beam combiner (45,81) is configured to at least partially reflect the light beams (32a,b,c 62a,b,c) which it receives so that the light beams (32a,b,c 62a,b,c) can form a virtual image (48) which is visible when viewed from within an eyebox (47). There is further provided a corresponding method of projecting a virtual image.

    Abstract translation: 根据本发明,提供了一种投影装置(30,50,100),包括可提供光束(32a,b,c62a,b,c)的光源(31,61),其中光束(32a ,b,c 62a,b,c)可以用于定义虚拟图像(48)的一个或多个像素; 被布置成接收由光源(31,61)提供的光束(32a,b,c62a,b,c)的MEMS微反射镜(34),并且其中MEMS微反射镜(34)可围绕 至少一个扫描光束(32a,b,c62a,b,c)的振荡轴(7,17); 反射元件(38),其包括多个凸起的反射突起(39),并且其中所述反射元件(38)被布置成使得由MEMS微反射的光束(32a,b,c 62a,b,c) 镜(34)入射在所述凸反射突起(39)上,使得光束(32a,b,c62a,b,c)被凸反射突起(39)反射; 光束组合器(45,81),其中所述光束组合器被布置成接收由所述凸反射突起(39)反射的光束(32a,b,c 62a,b,c),其中所述光束组合器 81)被配置为至少部分地反射其所接收的光束(32a,b,c 62a,b,c),使得光束(32a,b,c62a,b,c)可以形成虚像( 48),其在从眼框(47)内观察时是可见的。 还提供了投影虚拟图像的相应方法。

    OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD
    9.
    发明申请
    OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD 审中-公开
    光学微投影系统和投影方法

    公开(公告)号:US20170048505A1

    公开(公告)日:2017-02-16

    申请号:US15187691

    申请日:2016-06-20

    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
    10.
    发明申请
    MEMS MICRO-MIRROR DEVICE 审中-公开
    MEMS微镜器件

    公开(公告)号:US20160195713A1

    公开(公告)日:2016-07-07

    申请号:US15069281

    申请日:2016-03-14

    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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