Optoelectronic device for emitting electromagnetic radiation with controllable emission intensity and control method
    21.
    发明授权
    Optoelectronic device for emitting electromagnetic radiation with controllable emission intensity and control method 有权
    用于发射具有可控发射强度的电磁辐射的光电子装置和控制方法

    公开(公告)号:US07960680B2

    公开(公告)日:2011-06-14

    申请号:US12074541

    申请日:2008-03-03

    IPC分类号: G02F1/07

    摘要: An optoelectronic device for emitting electromagnetic radiation with a controllable emission intensity comprises, at least one optoelectronic component (100) which is adapted for generating, in operation, electromagnetic radiation (90), a first electronic element (200) and a second electronic element (300). The first electronic element (200) is adapted for controlling the emission intensity of the electromagnetic radiation (90), generated by the optoelectronic component (100), within a first intensity range, and the second electronic element (300) is adapted for controlling the emission intensity of the electromagnetic radiation (90), generated by the optoelectronic component (100), within a second intensity range.

    摘要翻译: 用于发射具有可控发射强度的电磁辐射的光电子器件包括:至少一个光电子部件(100),适用于在操作中产生电磁辐射(90),第一电子元件(200)和第二电子元件 300)。 第一电子元件(200)适于在第一强度范围内控制由光电子部件(100)产生的电磁辐射(90)的发射强度,并且第二电子元件(300)适于控制 在第二强度范围内由光电子部件(100)产生的电磁辐射(90)的发射强度。

    MULTI-BRANCHED ANTI-REFLUX VALVE
    22.
    发明申请
    MULTI-BRANCHED ANTI-REFLUX VALVE 有权
    多分支防反应阀

    公开(公告)号:US20100210992A1

    公开(公告)日:2010-08-19

    申请号:US12772847

    申请日:2010-05-03

    IPC分类号: A61M1/00

    CPC分类号: A61M27/006

    摘要: A shunt system includes a first catheter and a second catheter, each having a proximal end and a distal end, and at least one opening adjacent to its distal end. A proximal end of a drainage catheter is in fluid communication with the proximal end of the first catheter and the proximal end of the second catheter. A first one-way valve is disposed in fluid communication with the first catheter between its proximal end and its at least one opening. The first one-way valve effectively blocks fluid flow from the proximal end to the at least one opening. A second one-way valve is disposed in fluid communication with the second catheter between its proximal end and its at least one opening. The second one-way valve effectively blocks fluid flow from the proximal end to the at least one opening.

    摘要翻译: 分流系统包括第一导管和第二导管,每个具有近端和远端,以及与其远端相邻的至少一个开口。 排水导管的近端与第一导管的近端和第二导管的近端流体连通。 第一单向阀设置成在其近端和其至少一个开口之间与第一导管流体连通。 第一单向阀有效地阻止从近端到至少一个开口的流体流动。 第二单向阀设置成在其近端与其至少一个开口之间与第二导管流体连通。 第二单向阀有效地阻止从近端到至少一个开口的流体流动。

    Method and apparatus for optically scanning a scene
    26.
    发明授权
    Method and apparatus for optically scanning a scene 有权
    用于光学扫描场景的方法和装置

    公开(公告)号:US07187445B2

    公开(公告)日:2007-03-06

    申请号:US10762198

    申请日:2004-01-20

    IPC分类号: G01N21/55

    摘要: A light beam is deflected by refraction and total internal reflection through a first prism, and projected through a first lens onto a scene that is to be scanned. The prism rotates, which varies the deflection angle and scans the beam across the scene along a scan line. Preferably, the successive side surfaces of the prism have different tilt angles relative to the rotation axis, so as to respectively deflect the beam in different deflection planes which cause successive scan lines of the beam across the scene. The emitted beam gives rise to a reflected beam from the scene, which is received through a second lens and deflected onto a photodetector through a second prism congruent to and rotating synchronously with the first prism. This apparatus is suitable as a laser scanning device for an object recognition system or a spacing distance regulation system of a motor vehicle.

    摘要翻译: 光束通过折射和全内反射通过第一棱镜偏转,并通过第一透镜投射到待扫描的场景上。 棱镜旋转,其改变偏转角并沿着扫描线扫描横跨场景的光束。 优选地,棱镜的连续侧表面相对于旋转轴线具有不同的倾斜角度,以便将光束分别偏转在不同的偏转平面中,所述偏转平面引起横梁的连续扫描线。 发射的光束产生来自场景的反射光束,其通过第二透镜接收并经由与第一棱镜同步旋转并与第一棱镜同步旋转的第二棱镜偏转到光电检测器。 该装置适用于机动车辆的物体识别系统或间隔距离调节系统的激光扫描装置。