OPTICAL SYSTEM
    1.
    发明申请
    OPTICAL SYSTEM 审中-公开

    公开(公告)号:WO2018113938A1

    公开(公告)日:2018-06-28

    申请号:PCT/EP2016/082054

    申请日:2016-12-21

    Abstract: Optical system including an optical projection element, an optical filter configured to filter along a constant filtering direction, a first and a second aperture array comprising a plurality of aperture elements, a location of an aperture element being defined by basis vectors, one basis vector extending in a first direction aligning a plurality of aperture elements and a second basis vector extending in a second direction aligning a plurality of aperture elements. The optical projection element, the filter, the first and second aperture array are arranged along an optical axis to form at least one projection of the optical filter on the first or the second aperture array; or being arranged along an optical axis with the optical filter being placed in front of, behind or on the first aperture array. The constant filtering direction is orientated at an angle relative to the basis vector directions or axes.

    MICROFABRICATED BLAZED GRATING, DEVICES IN WHICH SUCH A GRATING IS EMPLOYED AND FABRICATION PROCESS
    2.
    发明申请
    MICROFABRICATED BLAZED GRATING, DEVICES IN WHICH SUCH A GRATING IS EMPLOYED AND FABRICATION PROCESS 审中-公开
    微晶玻璃磨粒,这样的设备被使用和制造过程

    公开(公告)号:WO2007082952A1

    公开(公告)日:2007-07-26

    申请号:PCT/EP2007/050605

    申请日:2007-01-22

    CPC classification number: G01J3/1804 G02B5/1828 G02B26/0808 H01S5/141

    Abstract: A blazed grating, in particular of the microfabricated type, is disclosed as well as mode hop-free tunable lasers in which this grating is employed, and a process for fabricating gratings of this type. The grating lies in a general plane and comprises a plurality of elongate beams carrying mutually parallel respective reflection surfaces spaced apart from one another with a predefined pitch, each of these reflection surfaces having a normal direction inclined at a grating angle α to the normal direction of the general plane. Furthermore, the grating comprises a plurality of resilient suspension arms connected to the beams and intended to be fastened to a grating support. The suspension arms, the beams and their respective reflection surfaces define an assembly formed from a single part. A first pair of comb electrodes is provided for applying a mechanical force to this assembly, these being placed on a first side of the grating, along an axis transverse to the beams, and designed so as to allow the pitch of the grating to be modified in response to the application of the mechanical force. A second pair of electrodes placed on the opposite side from the first allows, in combination with the first pair, application of a displacement of the assembly, possibly without deforming it. It is thus possible to modulate the wavelength and/or the phase of a light beam with a device that is simple and inexpensive to fabricate and has a small footprint.

    Abstract translation: 公开了特别是微制造型的闪耀光栅,以及其中使用该光栅的无模式跳跃可调激光器,以及用于制造这种光栅的工艺。 光栅位于一般平面中,并且包括多个细长梁,其承载相互平行的各自的反射表面,以预定间距彼此间隔开,这些反射表面中的每一个具有垂直于相对于 一般飞机。 此外,光栅包括连接到光束并旨在被紧固到光栅支撑件上的多个弹性悬挂臂。 悬挂臂,梁及其各自的反射表面限定由单个部件形成的组件。 提供第一对梳电极用于向该组件施加机械力,这些组合电极沿横向于梁的轴线放置在光栅的第一侧上,并被设计成允许光栅的间距被改变 响应机械力的应用。 放置在与第一对相反的一侧的第二对电极允许与第一对组合施加组件的位移,可能不使其变形。 因此,可以用制造简单且便宜并且占地面积小的装置来调制光束的波长和/或相位。

    OPTICAL SYSTEM
    3.
    发明申请
    OPTICAL SYSTEM 审中-公开

    公开(公告)号:WO2018115320A3

    公开(公告)日:2018-06-28

    申请号:PCT/EP2017/084158

    申请日:2017-12-21

    Abstract: Optical system including at least one objective lens, an optical filter and an imaging lens or a first aperture array comprising a plurality of aperture elements. The at least one objective lens, the optical filter, and the imaging lens or first aperture array are arranged along an optical axis to form at least one projection of the optical filter on the imaging lens or on the first aperture array. The optical system further includes a filter selection means for selecting filtered electromagnetic radiation to be provided to the imaging lens or the first aperture array.

    OPTICAL SYSTEM
    4.
    发明申请
    OPTICAL SYSTEM 审中-公开

    公开(公告)号:WO2018113939A1

    公开(公告)日:2018-06-28

    申请号:PCT/EP2016/082055

    申请日:2016-12-21

    Abstract: The present invention relates to an optical system including at least one objective lens (2) for receiving light from an object (1), an array of image forming elements (4) for generating multiple images of the object on an image sensor plane (SP) and a filter (F). The optical system is configured to form a real image of the filter on the array of image forming elements to filter the multiple images of the object, the filter being arranged with respect to the at least one objective lens so that a real image of the filter is formed on the array of image forming elements, and wherein the optical system is configured to be telecentric in the image plane of the filter.

    PROCEDE DE REALISATION D'AGREGATS J
    5.
    发明申请
    PROCEDE DE REALISATION D'AGREGATS J 审中-公开
    生产聚集体的方法

    公开(公告)号:WO2007057356A2

    公开(公告)日:2007-05-24

    申请号:PCT/EP2006/068340

    申请日:2006-11-10

    Abstract: La présente invention se rapporte à un procédé de réalisation d'assemblages supramoléculaires particuliers de colorants, notamment de cyanines, appelés agrégats J. Selon l'invention, le procédé consiste à déposer sur un support une monocouche de dendrimères sur laquelle est ensuite déposée des cyanines en solution qui formeront une monocouche organisée d'agrégats J. Ce procédé peut être utilisé pour réaliser une source de lumière secondaire (28) capable d'injecter de la lumière dans un guide d'onde (24) à partir de l'énergie lumineuse reçue d'une source de lumière primaire (30) émettant à une longueur d'onde différente. La source secondaire formée d'agrégats J incorporant des accepteurs d'énergie peut ainsi être intégrée dans le dispositif optique (23) qui incorpore le guide d'onde.

    Abstract translation: 本发明涉及一种用于生产着色剂,特别是称为J聚集体的花青染料的特殊超分子组装体的方法。 本发明的方法在于将树枝状聚合物的单层沉积在载体上,随后在溶液中沉淀花青以形成有组织的单层J聚集体。 所述方法可用于产生用于从从不同波长发射的初级光源(30)接收的光能将光注入波导(24)的二次光源(28)。 包含能量受体的J个聚集体的二次源也可以集成到结合波导的光学器件(23)中。

    OPTICAL SYSTEM
    6.
    发明申请
    OPTICAL SYSTEM 审中-公开

    公开(公告)号:WO2018115320A2

    公开(公告)日:2018-06-28

    申请号:PCT/EP2017/084158

    申请日:2017-12-21

    Abstract: Optical system including at least one objective lens, an optical filter and an imaging lens or a first aperture array comprising a plurality of aperture elements. The at least one objective lens, the optical filter, and the imaging lens or first aperture array are arranged along an optical axis to form at least one projection of the optical filter on the imaging lens or on the first aperture array. The optical system further includes a filter selection means for selecting filtered electromagnetic radiation to be provided to the imaging lens or the first aperture array.

    Positioning device comprising a light beam
    8.
    发明公开
    Positioning device comprising a light beam 有权
    位置优势Lichtstrahl

    公开(公告)号:EP2793042A1

    公开(公告)日:2014-10-22

    申请号:EP13163819.9

    申请日:2013-04-15

    Abstract: Position measurement system (1) for determining 2D displacement or position of a mobile element with respect to a reference frame (20), comprising:
    - a point light source (2) fixed on a reference frame (20);
    - an optical mask (40), comprising transparent and opaque areas on at least one side of its surfaces, said areas defining a pattern comprising a regular pattern;
    - an imager (50), fixed to a mobile element, comprising integrated electronic circuits allowing detection, computing and analyzing of a shadow projected by the optical mask (40),
    and characterized in that the system (1) comprises an optical diffuser plate (30) positioned between said point light source (2) and the optical mask (40) and characterized in that the imager (50), the optical mask (40) and the optical diffuser plate (30) form an assembly (11) so as to produce a light spot (6) created by the scattering of the incident light beam (4) emitted by the point light source (2) on said optical diffuser plate (30), and characterized in that said optical mask (40), positioned in between said optical diffuser plate (30) and said imager (50), produces a shadow on said Imager (50), allowing to compute and provide 2D position of the mobile element relative to the fixed reference frame (20).

    Abstract translation: 用于确定移动元件相对于参考框架(20)的2D位移或位置的位置测量系统(1),包括:固定在参考框架(20)上的点光源(2); - 光学掩模(40),其在其表面的至少一侧上包括透明和不透明区域,所述区域限定包括规则图案的图案; - 固定到移动元件的成像器(50),包括允许检测,计算和分析由所述光学掩模(40)投影的阴影的集成电子电路,并且其特征在于,所述系统(1)包括光学漫射板 30)位于所述点光源(2)和光学掩模(40)之间,其特征在于成像器(50),光学掩模(40)和光学扩散板(30)形成组件(11),以便 以产生由点光源(2)在所述光扩散板(30)上发射的入射光束(4)的散射而产生的光斑(6),其特征在于,所述光掩模(40)定位 在所述光学扩散板(30)和所述成像器(50)之间,在所述成像器(50)上产生阴影,允许计算并提供相对于固定参考框架(20)的移动元件的2D位置。

    Positioning device comprising a light beam

    公开(公告)号:EP2793042B1

    公开(公告)日:2018-06-06

    申请号:EP13163819.9

    申请日:2013-04-15

    Abstract: Position measurement system (1) for determining 2D displacement or position of a mobile element with respect to a reference frame (20), comprising: - a point light source (2) fixed on a reference frame (20); - an optical mask (40), comprising transparent and opaque areas on at least one side of its surfaces, said areas defining a pattern comprising a regular pattern; - an imager (50), fixed to a mobile element, comprising integrated electronic circuits allowing detection, computing and analyzing of a shadow projected by the optical mask (40), and characterized in that the system (1) comprises an optical diffuser plate (30) positioned between said point light source (2) and the optical mask (40) and characterized in that the imager (50), the optical mask (40) and the optical diffuser plate (30) form an assembly (11) so as to produce a light spot (6) created by the scattering of the incident light beam (4) emitted by the point light source (2) on said optical diffuser plate (30), and characterized in that said optical mask (40), positioned in between said optical diffuser plate (30) and said imager (50), produces a shadow on said Imager (50), allowing to compute and provide 2D position of the mobile element relative to the fixed reference frame (20).

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