MEMS MICRO-MIRROR DEVICE
    1.
    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。

    MICRO-PROJECTION DEVICE WITH ANTI-SPECKLE VIBRATION MODE
    2.
    发明申请
    MICRO-PROJECTION DEVICE WITH ANTI-SPECKLE VIBRATION MODE 审中-公开
    具有抗振动模式的微型投影装置

    公开(公告)号:US20160054577A1

    公开(公告)日:2016-02-25

    申请号:US14833959

    申请日:2015-08-24

    Abstract: A micro-projection system for projecting light on a projection surface, comprising: at least one coherent light source (101); optical elements (102, 108, 109) in the optical path between said coherent light source and said projection surface; said optical elements including at least one reflective member (102) actuated by a drive signal for deviating light from said light source so as to scan a projected image onto said projecting surface; said optical elements including at least one vibrating element (102) actuated by a vibrating signal so as to reduce speckle onto said projecting surface. The corresponding method for reducing speckle is also provided.

    Abstract translation: 一种用于在投影表面上投射光的微投影系统,包括:至少一个相干光源(101); 在所述相干光源和所述投影表面之间的光路中的光学元件(102,108,109); 所述光学元件包括由驱动信号驱动的至少一个反射构件(102),用于偏离来自所述光源的光,以将投影图像扫描到所述突出表面上; 所述光学元件包括由振动信号致动的至少一个振动元件(102),以便减少所述突出表面上的斑点。 还提供了减少斑点的相应方法。

    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。

    A LASER DRIVER AND METHOD OF OPERATING A LASER

    公开(公告)号:US20150333478A1

    公开(公告)日:2015-11-19

    申请号:US14653186

    申请日:2012-12-18

    Abstract: According to the present invention there is provided a method of operating a laser comprising the steps of; defining an intensity value (KVIDEO red, KVIDEO green, KVIDEO blue) for a light beam which is to be output from the laser; determining if the defined intensity value is greater than, or less than, a threshold intensity (KTH red, KTH green, KTH blue) for the laser, wherein the threshold intensity is the intensity of the light which is output from the laser when the input current to the laser is equal to the threshold current (ITH red, ITH green, ITH blue) of the laser, wherein the threshold current (ITH red, ITH green, ITH blue) of the laser is an input current value below which the laser would operate in its light emitting region and equal to, or above which, the laser will operate in its laser region; operating the laser using current from at least a DAC current source if the defined intensity value (KVIDEO red, KVIDEO green, KVIDEO blue) is greater than the threshold intensity (KTH red, KTH green, KTH blue), wherein the DAC current source operates the laser by inputting to the laser a continuous current which has an amplitude which is greater than the threshold current (ITH red, ITH green, ITH blue) of the laser, and which has an amplitude such that the laser is operated to output a light beam which has an intensity equal to the defined intensity value (KVIDEO red, KVIDEO green, KVIDEO blue); and operating the laser using current from the PWM current source only, if the defined intensity value (KVIDEO red, KVIDEO green, KVIDEO blue) is less than the threshold intensity (KTH red, KTH green, KTH blue), wherein the PWM current source operates the laser by inputting to the laser a current which has an amplitude which is at least equal to the threshold current value (ITH red, ITH green, ITH blue) of the laser, and wherein the duration of time over which the PWM current source inputs its current to the laser is such that the laser is operated to output a light beam which has an intensity equal to the defined intensity value (KVIDEO red, KVIDEO green, KVIDEO blue). There is further provided a corresponding laser driver.

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