SURFACE EMITTING SEMICONDUCTOR LASER AND METHOD OF MANUFACTURE THEREOF
    11.
    发明申请
    SURFACE EMITTING SEMICONDUCTOR LASER AND METHOD OF MANUFACTURE THEREOF 审中-公开
    表面发射半导体激光器及其制造方法

    公开(公告)号:US20130077648A1

    公开(公告)日:2013-03-28

    申请号:US13636992

    申请日:2011-03-21

    Abstract: A VECSEL-type surface-emitting semiconductor laser device is manufactured by providing a first component part (10) comprising a layered first mirror (12), providing a second component part (20) comprising a layered active region (22), permanently joining the second component part to the first component part to form an integral unit, and arranging a second mirror (32) so as to form an optical cavity containing the active region. This method of manufacture enables production at lower cost and enables greater flexibility in the choice of materials for the mirrors and the active region well as for the substrates on which the first mirror and the active region are deposited, as compared to traditional monolithic epitaxy methods. Preferably, the laser device is a IV-VI-type VECSEL emitting in the mid-IR range of the electromagnetic spectrum.

    Abstract translation: 通过提供包括层状第一反射镜(12)的第一组分部分(10)来制造VECSEL型表面发射半导体激光器件,提供包括层状活性区域(22)的第二组分部分(20),永久性地连接 第二组分部分,以形成整体单元,并且布置第二反射镜以形成包含有源区的光学腔。 与传统的单片外延方法相比,这种制造方法使得能够以更低的成本生产并且在反射镜和有源区的材料选择以及沉积第一反射镜和有源区的基板上具有更大的灵活性。 优选地,激光装置是在电磁光谱的中红外范围内发射的IV-VI型VECSEL。

    Method to determine the volume of small, spherical moving objects
    13.
    发明申请
    Method to determine the volume of small, spherical moving objects 失效
    确定小,球形移动物体的体积的方法

    公开(公告)号:US20050083538A1

    公开(公告)日:2005-04-21

    申请号:US10967494

    申请日:2004-10-14

    CPC classification number: G01B11/08 G01B11/00

    Abstract: The invention relates to a method to determine the volume of small, spherical moving objects in which the objects move through the optical path of a photo electric sensor that comprises at least one light beam transmitter and one light beam receiver, and the change in the light intensity at the light beam receiver caused by objects passing through the optical path is registered and converted into an electrical measurement signal by means of an evaluation unit. The invention is distinguished by the fact that before a measurement process, the amplitude of the electric measurement signal is calibrated to a previously determined average standard volume of the objects and during the measurement process, the volume of each measured object is determined using the change in amplitude of the measurement signal.

    Abstract translation: 本发明涉及一种确定小球形移动物体的体积的方法,其中物体移动通过包括至少一个光束发射器和一个光束接收器的光电传感器的光路,并且光的变化 由通过光路的物体引起的光束接收器处的强度被记录并通过评估单元转换成电测量信号。 本发明的特征在于,在测量过程之前,电测量信号的幅度被校准为先前确定的对象的平均标准体积,并且在测量过程期间,每个测量对象的体积是使用 测量信号的幅度。

    GAS LOCK, AND COATING APPARATUS COMPRISING A GAS LOCK
    15.
    发明申请
    GAS LOCK, AND COATING APPARATUS COMPRISING A GAS LOCK 有权
    气体锁和包含气体锁的涂装装置

    公开(公告)号:US20130291949A1

    公开(公告)日:2013-11-07

    申请号:US13881068

    申请日:2011-10-20

    Abstract: The present invention relates to a gas lock for separating two gas chambers, which while taking up minimal space makes it possible to achieve the separation of gases without contact with the product/educt/transporting system. The gas lock according to the invention is distinguished in that at least one means for manipulation of the flow is present in a flow passage of the gas lock. Also, the present invention relates to a coating device which comprises a gas lock according to the invention. Also provided are possibilities for using the gas lock according to the invention.

    Abstract translation: 本发明涉及一种用于分离两个气室的气锁,其在占用最小空间的同时,可以实现气体的分离,而不与产品/喷射/输送系统接触。 根据本发明的气锁的特征在于,在气锁的流动通道中存在至少一个用于操纵流动的装置。 此外,本发明涉及一种包括根据本发明的气锁的涂覆装置。 还提供了使用根据本发明的气锁的可能性。

    Device to detect and/or characterize individual moving objects having very small dimensions
    17.
    发明授权
    Device to detect and/or characterize individual moving objects having very small dimensions 失效
    用于检测和/或表征具有非常小尺寸的各个移动物体的装置

    公开(公告)号:US07242017B2

    公开(公告)日:2007-07-10

    申请号:US11029924

    申请日:2005-01-05

    CPC classification number: G01S17/46 G01N15/1459

    Abstract: The invention relates to a device to detect and/or characterize individual moving objects having very small dimensions which comprises a photo electric sensor having at least one light beam emitter and one light beam receiver in which the objects that are to be measured move through the optical path of the photo electric sensor, a first number of optical waveguides whose inputs are connected to the light beam emitter, the light beams emitted by the outputs of the optical waveguides forming the optical path of the photo electric sensor, a second number of optical waveguides whose inputs pick up the light beams emitted by the optical waveguides and whose outputs are connected to the light beam receiver, the outputs of the optical waveguides and the inputs of the optical waveguides being arranged in the form of a ring on a common plane, and an evaluation unit which is coupled to the light beam receiver and records the change in light intensity of the photo electric sensor produced by the objects passing through the optic path.

    Abstract translation: 本发明涉及一种用于检测和/或表征具有非常小的尺寸的各个移动物体的装置,其包括具有至少一个光束发射器和一个光束接收器的光电传感器,其中要测量的物体移动通过光学 光电传感器的路径,其输入连接到光束发射器的第一数量的光波导,由形成光电传感器的光路的光波导的输出发射的光束,第二数量的光波导 其输入拾取由光波导发射的光束并且其输出连接到光束接收器,光波导的输出和光波导的输入以公共平面上的环的形式布置,并且 评估单元,其耦合到光束接收器并记录由所述光电接收器产生的光电传感器的光强度的变化 通过光路的物体。

    Device to detect and/or characterize individual moving objects having very small dimensions
    19.
    发明申请
    Device to detect and/or characterize individual moving objects having very small dimensions 失效
    用于检测和/或表征具有非常小尺寸的各个移动物体的装置

    公开(公告)号:US20050151097A1

    公开(公告)日:2005-07-14

    申请号:US11029924

    申请日:2005-01-05

    CPC classification number: G01S17/46 G01N15/1459

    Abstract: The invention relates to a device to detect and/or characterize individual moving objects having very small dimensions which comprises a photo electric sensor having at least one light beam emitter and one light beam receiver in which the objects that are to be measured move through the optical path of the photo electric sensor, a first number of optical waveguides whose inputs are connected to the light beam emitter, the light beams emitted by the outputs of the optical waveguides forming the optical path of the photo electric sensor, a second number of optical waveguides whose inputs pick up the light beams emitted by the optical waveguides and whose outputs are connected to the light beam receiver, the outputs of the optical waveguides and the inputs of the optical waveguides being arranged in the form of a ring on a common plane, and an evaluation unit which is coupled to the light beam receiver and records the change in light intensity of the photo electric sensor produced by the objects passing through the optic path.

    Abstract translation: 本发明涉及一种用于检测和/或表征具有非常小的尺寸的各个移动物体的装置,其包括具有至少一个光束发射器和一个光束接收器的光电传感器,其中要测量的物体移动通过光学 光电传感器的路径,其输入连接到光束发射器的第一数量的光波导,由形成光电传感器的光路的光波导的输出发射的光束,第二数量的光波导 其输入拾取由光波导发射的光束并且其输出连接到光束接收器,光波导的输出和光波导的输入以公共平面上的环的形式布置,并且 评估单元,其耦合到光束接收器并记录由所述光电接收器产生的光电传感器的光强度的变化 通过光路的物体。

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