PIVOTABLE MEMS DEVICE HAVING A FEEDBACK MECHANISM

    公开(公告)号:US20220404471A1

    公开(公告)日:2022-12-22

    申请号:US17753818

    申请日:2020-09-17

    Abstract: An electro-optical system may include a light source configured to emit a beam of radiation, and a pivotable scanning mirror configured to project the beam of radiation toward a field of view. The electro-optical system may also include a first electrode associated with the scanning mirror, and a plurality of second electrodes spaced apart from the first electrode. The electro-optical system may further include a processor programmed to determine a capacitance value for each of the second electrodes relative to the first electrode. Each of the determined capacitance values may have an accuracy in a range of ± 1/100 to ± 1/1000 of a difference between a highest capacitance value and a lowest capacitance value between the first electrode and a respective one of the second electrodes. The processor may also be programmed to determine an orientation of the scanning mirror based on one or more of the determined capacitance values.

    LIDAR WITH A BIAXIAL MIRROR ASSEMBLY

    公开(公告)号:US20230006531A1

    公开(公告)日:2023-01-05

    申请号:US17945366

    申请日:2022-09-15

    Abstract: A yoke assembly of an oscillatory system is described herein. The yoke assembly includes a yoke structure. The yoke structure includes a first sidewall and a second sidewall, the second sidewall spaced apart from the first sidewall, the first and second sidewalls having a gap therebetween. The yoke structure includes at least one member extending between the first and second sidewalls, a first flange extending laterally from the first sidewall and a second flange extending laterally from the second sidewall. The yoke structure is a unitary structure having the first and second sidewalls and the first and second flanges integrally connected.

    Multiple simultaneous laser beam emission and illumination while ensuring eye safety

    公开(公告)号:US12282118B2

    公开(公告)日:2025-04-22

    申请号:US18340386

    申请日:2023-06-23

    Abstract: A LIDAR system is disclosed. The system may include a laser light projection system that may simultaneously provide at least two laser light beams. The system may also include an optical system, including one or more deflectors to project the at least two laser light beams toward a field of view of the LIDAR system. Each of the laser light beams may have an energy density below an eye safe level. However, a total combined energy density of the laser light beams may exceed an eye safe level. The laser light beams may be projected from the deflector are spaced apart from one another by an angular spacing ranging from 2.5 mrad to 6 mrad.

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