OPTICAL COUPLING EFFICIENCY DETECTION
    1.
    发明申请
    OPTICAL COUPLING EFFICIENCY DETECTION 审中-公开
    光耦合效率检测

    公开(公告)号:WO2016032797A1

    公开(公告)日:2016-03-03

    申请号:PCT/US2015/045641

    申请日:2015-08-18

    CPC classification number: A61B3/0008 G01J1/0425 G01J1/30 G01J1/4257 G02B27/00

    Abstract: An ophthalmic endo-illumination system (206) includes a light source that produces a light beam (305), a fiber port that receives an optical fiber (310), a condenser (302) that couples at least a portion of the light beam into the optical fiber received at the fiber port, and a beam splitter (304) disposed between the fiber port and the condenser. The beam splitter is configured to receive the light beam from the condenser and split the light beam into a first beam (312) which is coupled to the optical fiber and a second beam (314) which is coupled to a monitoring fiber (306). An optical sensor (308) is provided to detect an amount of the second beam output from the monitoring fiber. The coupling efficiency of the first beam coupled into the optical fiber may be determined based on the amount of the second beam output from the monitoring fiber.

    Abstract translation: 眼科内照射系统(206)包括产生光束(305)的光源,接收光纤(310)的光纤端口,将至少一部分光束耦合的冷凝器(302) 在光纤端口处接收的光纤和设置在光纤端口和冷凝器之间的分束器(304)。 分束器被配置为接收来自冷凝器的光束并将光束分成耦合到光纤的第一光束(312)和耦合到监视光纤(306)的第二光束(314)。 提供光学传感器(308)以检测从监视光纤输出的第二光束的量。 耦合到光纤中的第一光束的耦合效率可以基于从监视光纤输出的第二光束的量来确定。

    CONTROL DEVICE FOR LIGHTING
    2.
    发明申请

    公开(公告)号:WO2021001159A1

    公开(公告)日:2021-01-07

    申请号:PCT/EP2020/066911

    申请日:2020-06-18

    Abstract: The invention provides a control device for controlling at least one wirelessly connected lighting device within a wireless network, wherein the control device comprises: a transceiver configured to overhear and transmit a message within the wireless network; a light sensor configured to detect a light signal comprising a temporal characteristic that is characteristic for a first artificial light source; a processor operatively coupled to the light sensor and the transceiver, wherein the processor is configured to: determine, based on analyzing said temporal characteristic, a first condition that the light signal belongs to the of artificial light source, and transmit a control message to the at least one wirelessly connected lighting device upon determining said first condition.

    SUB-MICRON ALIGNMENT OF A MONITORING FIBER FOR OPTICAL FEEDBACK IN AN OPHTHALMIC ENDO-ILLUMINATION SYSTEM
    4.
    发明申请
    SUB-MICRON ALIGNMENT OF A MONITORING FIBER FOR OPTICAL FEEDBACK IN AN OPHTHALMIC ENDO-ILLUMINATION SYSTEM 审中-公开
    用于光学反射系统中的光学反射照明系统的监控光纤的子微距对准

    公开(公告)号:WO2017037548A1

    公开(公告)日:2017-03-09

    申请号:PCT/IB2016/052513

    申请日:2016-05-03

    Applicant: NOVARTIS AG

    Abstract: An ophthalmic endo-illumination system includes a light source producing a light beam, a beam splitter configured to split the light beam into a first beam provided to a fiber port and a second beam coupled to a monitoring fiber, and an alignment system for aligning the monitoring fiber. The alignment system includes a moveable ferrule housing having the monitoring fiber secured therein and a displacement mechanism for displacing housing in a first direction. The displacement mechanism includes a transfer spring coupled to the housing and a screw actuator having a sloped surface contacting a motion transfer ball such that movement of the screw actuator causes the motion transfer ball to move along the sloped surface, the motion transfer ball contacting the transfer spring such that movement of the motion transfer ball along the sloped surface causes a displacement of the transfer spring, thereby displacing the housing in the first direction.

    Abstract translation: 一种眼科内照射系统,包括产生光束的光源,分束器,被配置为将光束分成设置到光纤端口的第一光束和耦合到监视光纤的第二光束;以及对准系统, 监控光纤。 对准系统包括具有固定在其中的监视光纤的可移动套圈壳体和用于沿第一方向移动壳体的位移机构。 位移机构包括联接到壳体的传递弹簧和具有接触运动传递球的倾斜表面的螺钉致动器,使得螺杆致动器的运动导致运动传递球沿着倾斜表面移动,运动传递球接触传递 使得运动传递球沿着倾斜表面的运动导致传递弹簧的位移,从而沿着第一方向移动壳体。

    AUTOMATED DELAY LINE ALIGNMENT
    6.
    发明申请
    AUTOMATED DELAY LINE ALIGNMENT 审中-公开
    自动延时线对齐

    公开(公告)号:WO2017035005A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2016/047838

    申请日:2016-08-19

    Abstract: A system and method for aligning a light beam in a spectroscopic measuring device such as a pump-probe device is provided. The system and method comprise a first motorized mirror (66b) positioned to receive and transmit a light beam (60a); a second motorized mirror (66c) positioned relative to the first mirror to receive the light beam from the first mirror and transmit the light beam to a delay line (64); a third mirror (78) positioned to receive the light beam from the delay line and transmit said light beam to a detector (80); and a computer- based processor (82) in communication with the detector and the first and second mirrors, the processor configured to a) receive and process data relating to the light beam from the detector, and b) cause movement of the first and second mirrors to change an angle of the mirrors based on the data relating to the light beam.

    Abstract translation: 提供了一种用于在诸如泵探针装置的分光测量装置中对准光束的系统和方法。 该系统和方法包括定位成接收和传输光束(60a)的第一电动反射镜(66b); 相对于第一反射镜定位以接收来自第一反射镜的光束并将光束传输到延迟线(64)的第二电动反射镜(66c); 定位成接收来自延迟线的光束并将所述光束传输到检测器(80)的第三反射镜(78); 以及与所述检测器和所述第一和第二反射镜通信的基于计算机的处理器(82),所述处理器被配置为a)接收和处理与所述检测器相关的光束的数据,以及b)使得所述第一和第二反射镜 基于与光束有关的数据来改变反射镜的角度的镜子。

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