CAMERA MODULE AND ELECTRONIC DEVICE USING SAME

    公开(公告)号:US20200228718A1

    公开(公告)日:2020-07-16

    申请号:US16387165

    申请日:2019-04-17

    Abstract: A camera module of minimal size but with zoom function includes a zoom assembly, a base, and a fixed focus assembly. The zoom assembly and the fixed focus assembly are fixed in the base. The zoom assembly is driven by piezoelectric element instead of voice coil motor and includes an actuator and an optical unit. The actuator defines a first receiving groove holding the optical unit in place over the first through hole. When powered, the piezoelectric element changes a shape of the optical unit to change a focal length of the zoom assembly. An electronic device including such a camera module is also provided.

    DYNAMIC VISION SENSOR, METHOD FOR SENSING DYNAMIC VISION, AND DYNAMIC VISION CAMERA

    公开(公告)号:US20240357249A1

    公开(公告)日:2024-10-24

    申请号:US18222507

    申请日:2023-07-17

    Inventor: HO-KAI LIANG

    CPC classification number: H04N25/47 H04N23/55

    Abstract: A dynamic vision sensor includes a dispersion lens and a sensor. The dispersion lens is configured to disperse an incident polychromatic light into monochromatic lights with different colors. The incident polychromatic light is reflected from a color subject to be captured. The monochromatic lights with different colors form blur circles, and areas of the blur circles have different sizes on the sensor. The sensor is configured to output a first event signal according to a variation of an energy corresponding to a variation of a kind of a blur circle. The kind of the blur circle is determined according to the sizes of the areas of the blur circles, and different sizes of the areas of the blur circles correspond to different kinds of the blur circles. A dynamic vision camera and a method for sensing dynamic vision are also disclosed.

    DEVICE PROVIDING STABILIZATION IN THE CAPTURE OF IMAGES

    公开(公告)号:US20230072780A1

    公开(公告)日:2023-03-09

    申请号:US17538049

    申请日:2021-11-30

    Abstract: A device for stabilizing an image-capturing device against trembling and shaking includes a chip, an image sensor, a first connector, and a second connector. The image sensor collects light and converts same into an electrical signal. The first connector is used for receiving the electrical signal. The second connector is used for electrically coupling the first connector and the chip, wherein the second connector transmits the electrical signal to the chip. The stabilizing device is elastically suspended in place and tremors and shakes on the part of the stabilizing device are cancelled as they occur by reverse displacement based on magnetism and as controlled by Hall effect sensors. The chip can output control signal to the second connector, the second connector transmits the control signal to the first connector, the first connector transmits the control signal to the image sensor to control state of the image sensor.

    OPTICAL MODULE AND MOBILE DEVICE HAVING SAME

    公开(公告)号:US20230003582A1

    公开(公告)日:2023-01-05

    申请号:US17687908

    申请日:2022-03-07

    Abstract: An optical module includes a micro spectrometer. The micro spectrometer includes an optical crystal, a lens, and a photosensitive assembly. The optical crystal is configured to receive detection light and covert the detection light into interference light. The optical crystal is surrounded by a sleeve, the sleeve configured to fix a position of the optical crystal. The lens is configured for receiving the interference light and focusing the interference light. The photosensitive assembly is configured for imaging the interference light into an interference image. The optical module further comprises a controller. The controller is electrically connected to the photosensitive assembly, and the controller is used to convert the interference image into light wavelength signals and light intensity signals.

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