Laser projection display and method for aligning color of the same
    3.
    发明授权
    Laser projection display and method for aligning color of the same 有权
    激光投影显示及其对准颜色的方法

    公开(公告)号:US09513540B2

    公开(公告)日:2016-12-06

    申请号:US14625260

    申请日:2015-02-18

    Abstract: There is disclosed a laser projection display including a light source unit for emitting light laser light; a light resolution unit for resolving the laser light into a first light and a second light; an optical scanner for realizing an image by scanning the resolved first light to a screen; a sensing unit for sensing the resolved second light; and an alignment compensation unit for calculating location variation of the second light sensed by the sensing unit and compensating color alignment to correspond to the calculated location variation value, wherein a distance between a light emitting surface of the light resolution and a light incidence surface of the optical scanner is equal to a distance between a light emitting surface of the light resolution unit and a light incidence surface of the sensing unit.

    Abstract translation: 公开了一种激光投影显示器,其包括用于发射激光的光源单元; 光分解单元,用于将激光分解成第一光和第二光; 光学扫描仪,用于通过将分辨的第一光扫描到屏幕来实现图像; 感测单元,用于感测所解析的第二光; 以及对准补偿单元,用于计算由感测单元感测的第二光的位置变化和补偿颜色对准以对应于所计算的位置变化值,其中,光分辨率的发光表面与光分辨率的光入射表面之间的距离 光学扫描仪等于光分辨单元的发光表面与感测单元的光入射表面之间的距离。

    Apparatus and method for self-assembling semiconductor light-emitting device

    公开(公告)号:US11869871B2

    公开(公告)日:2024-01-09

    申请号:US17286844

    申请日:2019-10-08

    CPC classification number: H01L24/95 H01L21/67121 H01L25/0753 H01L2224/95101

    Abstract: Discussed is an apparatus for self-assembling semiconductor light-emitting devices, the apparatus including a fluid chamber to accommodate the semiconductor light-emitting devices, each semiconductor light-emitting device having a magnetic body; a magnet to apply a magnetic force to the semiconductor light-emitting devices while an assembly substrate is disposed at an assembly position of the self-assembly apparatus; a power supply to induce formation of an electric field on the assembly substrate to allow the semiconductor light-emitting devices to be seated at a preset positions on the assembly substrate in a process of moving the semiconductor light-emitting devices due to a change in a position of the magnet; and a fluid injector to shoot a fluid to some of the semiconductor light-emitting devices to allow the some of the semiconductor light-emitting devices seated on the assembly substrate to be separated from the assembly substrate.

    Series elastic actuator
    5.
    发明授权

    公开(公告)号:US11346434B2

    公开(公告)日:2022-05-31

    申请号:US16877687

    申请日:2020-05-19

    Abstract: A series elastic actuator includes a gear, a mounting recess formed in the gear, an elastic body provided in the mounting recess, an output body, a through-hole penetrating the gear, a shaft passing through the through-hole, a pair of bearings to radially support the shaft, and a pair of bearing mounting recesses to receive the pair of bearings. The gear is configured to rotate by a rotational power source. A rotation force of the gear is transmitted to the gear by the elastic body. The through-hole may extend in an axial direction, and the pair of bearings may be spaced apart from each other in the axial direction. The pair of bearing mounting recesses may be formed at opposite ends of the through-hole.

    Action robot
    6.
    发明授权

    公开(公告)号:US11312009B2

    公开(公告)日:2022-04-26

    申请号:US16599499

    申请日:2019-10-11

    Abstract: An action robot includes a connector configured to connect a body to a movable part, a joint including a rotational body fastened to the movable part, a joint shaft provided to protrude from the rotational body, and a joint shaft supporting part provided in the connector to have a ring shape, the joint shaft being inserted into the joint shaft, a wire connected to the movable part to pull the movable part in a direction in which the joint is bent, a wire path provided in the connector, the wire path including an inlet which is disposed in the body and through which the wire passes, and a supporter disposed in the body to support the wire. An upper end of the supporter overlaps the inlet in a horizontal direction.

    MEMS scanner for detecting rotational angle of mirror

    公开(公告)号:US12013492B2

    公开(公告)日:2024-06-18

    申请号:US17259261

    申请日:2018-12-12

    CPC classification number: G01S7/4817 G01S17/931 G02B26/085 G02B26/101

    Abstract: A MEMS scanner is disclosed. The MEMS scanner includes a mirror rotatable about at least one rotational axis, a gimbal disposed outside the mirror, a spring connected to the gimbal on the same line as the rotational axis of the mirror, a substrate spaced apart from an outer surface of the gimbal and connected to the gimbal via the spring, a coil disposed on the gimbal so as to adjust a rotational angle of the mirror by generating electromagnetic force by interaction with a magnetic field, which is first formed therearound, when current flows therethrough, and a plurality of combs formed between the substrate and at least one of the spring and the gimbal adjacent to the substrate so as to detect the rotational angle of the mirror.

    SERIES ELASTIC ACTUATOR
    8.
    发明申请

    公开(公告)号:US20210215241A1

    公开(公告)日:2021-07-15

    申请号:US16877687

    申请日:2020-05-19

    Abstract: A series elastic actuator includes a gear, a mounting recess formed in the gear, an elastic body provided in the mounting recess, an output body, a through-hole penetrating the gear, a shaft passing through the through-hole, a pair of bearings to radially support the shaft, and a pair of bearing mounting recesses to receive the pair of bearings. The gear is configured to rotate by a rotational power source. A rotation force of the gear is transmitted to the gear by the elastic body. The through-hole may extend in an axial direction, and the pair of bearings may be spaced apart from each other in the axial direction. The pair of bearing mounting recesses may be formed at opposite ends of the through-hole.

    Image projection apparatus
    9.
    发明授权

    公开(公告)号:US10205917B2

    公开(公告)日:2019-02-12

    申请号:US14520967

    申请日:2014-10-22

    Abstract: An image projection image for projecting an image on a screen includes a light source, a scanning mirror and a prism. The light source includes laser diodes for emitting beams of different wavelengths. The scanning mirror reflects the beams radiated from the light source and projects the reflected beams. The prism is disposed at the rear of the scanning mirror to decenter the beams via the scanning mirror based on the wavelengths. In the image projection apparatus, the laser diodes are fixed to be vertically spaced apart from a reference height, corresponding to the wavelengths of the beams.

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