Head up display device
    1.
    发明授权

    公开(公告)号:US11294175B2

    公开(公告)日:2022-04-05

    申请号:US16339940

    申请日:2017-09-29

    Abstract: An embodiment of a head up display device may comprise: a light source unit; a first light transmitting member which is disposed opposite to the light source unit in the optical axis direction; a second light transmitting member which is disposed opposite to the first light transmitting member in the optical axis direction; a display unit which is disposed opposite to the second light transmitting member in the optical axis direction and to which light having passed through the second light transmitting member is incident; and a light diffusing member which is disposed between the second light transmitting member and the display unit, wherein the display unit is inclined with respect to the optical axis direction, and the light diffusing member is inclined with respect to the optical axis direction so as to be parallel to the display unit.

    Camera module having gyro sensor and camera including the same

    公开(公告)号:US11290624B2

    公开(公告)日:2022-03-29

    申请号:US17055384

    申请日:2019-05-14

    Abstract: The embodiment relates to a camera module.
    The camera module according to the embodiment includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion.
    The circuit board may include a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis.
    The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.

    Front Light Unit and Image Display Device
    5.
    发明申请

    公开(公告)号:US20180045902A1

    公开(公告)日:2018-02-15

    申请号:US15553924

    申请日:2016-02-26

    Abstract: A front light unit of an embodiment comprises: a light source unit for an image display device; a light guide unit for guiding light incident from the light source unit and outputting the guided light to a display unit; and a holographic optical element unit being opposite to the display unit and disposed on the light guide unit. Therefore, the present invention can adjust the direction of light output from the light source unit and increase the quantity of light transferred to the display unit, using a pattern formed in the holographical optical element unit, thereby improving the efficiency of light supplied from the light source unit and reducing the sizes of the light unit and the display device including the same.

    Camera module having gyro sensor and camera including the same

    公开(公告)号:US11785319B2

    公开(公告)日:2023-10-10

    申请号:US17698861

    申请日:2022-03-18

    CPC classification number: H04N23/54 H04N23/55 H04N23/57

    Abstract: A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.

    Head-mounted display device
    8.
    发明授权

    公开(公告)号:US10514538B2

    公开(公告)日:2019-12-24

    申请号:US15569025

    申请日:2016-04-21

    Abstract: Disclosed is a head mounted display device, the head mounted display device according to an exemplary embodiment of the present invention may comprise: a prism for changing a path of incident light and then emitting the incident light, the prism having therein a reflection-transmission surface for reflecting or transmitting the incident light; and a camera module of which a lens is disposed in a direction that faces the prism.

    Front light unit and image display device

    公开(公告)号:US10684428B2

    公开(公告)日:2020-06-16

    申请号:US15553924

    申请日:2016-02-26

    Abstract: A front light unit of an embodiment comprises: a light source unit for an image display device; a light guide unit for guiding light incident from the light source unit and outputting the guided light to a display unit; and a holographic optical element unit being opposite to the display unit and disposed on the light guide unit. Therefore, the present invention can adjust the direction of light output from the light source unit and increase the quantity of light transferred to the display unit, using a pattern formed in the holographical optical element unit, thereby improving the efficiency of light supplied from the light source unit and reducing the sizes of the light unit and the display device including the same.

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