Voice coil motor optical image stabilization

    公开(公告)号:AU2021290351B2

    公开(公告)日:2023-08-17

    申请号:AU2021290351

    申请日:2021-12-23

    Applicant: APPLE INC

    Abstract: Some embodiments provide a device, including: a lens; one or more springs for suspending the lens; an image sensor; and an actuator for moving the lens relative to the image sensor; a controller to: position, using the actuator, the lens at an equilibrium position at which displacement of the lens due to gravity is offset by displacement of the lens due to forces from the one or more springs; and responsive to a determination that a change in orientation of the device or a change in position of the lens relative to the image sensor has exceeded a threshold: determine a new equilibrium position for the lens relative to the image sensor; and position, using the actuator, the lens at the new equilibrium position.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2019200955B2

    公开(公告)日:2020-01-16

    申请号:AU2019200955

    申请日:2019-02-12

    Applicant: APPLE INC

    Abstract: Some embodiments provide A camera, including: a lens defining an optical axis; an image sensor; an actuator module including a plurality of magnets and a plurality of optical image stabilization coils, wherein: the actuator module includes four sides that define a rectangle such 5 that the actuator module is rectangular in plan, optical image stabilization coils of the plurality of optical image stabilization coils are arranged in respective corners of the rectangle to individually exhibit mirror symmetry about a respective plane that is angled at or about 45 degrees to at least one of the four sides that define the rectangle, the plurality of magnets is configured to move relative to the image sensor that extends along a plane orthogonal to the 10 optical axis, and the plurality of magnets includes a magnet that, as mounted in the actuator module, has a poling direction that is parallel to a plane defined by directions of current flow of an optical image stabilization coil of the optical image stabilization coils; and an autofocus coil rigidly disposed around the lens, wherein each magnet of the plurality of magnets contributes to forces to adjust focus of the lens based on Lorentz forces generated from the autofocus coil.

    Optical image stabilization with voice coil motor for moving image sensor

    公开(公告)号:AU2019101055A4

    公开(公告)日:2019-10-17

    申请号:AU2019101055

    申请日:2019-09-13

    Applicant: APPLE INC

    Abstract: A camera, comprising: a lens including one or more lens elements; an image sensor configured to capture light passing through the lens and convert the captured light into image signals; and a voice coil motor (VCM) actuator, comprising: a dynamic platform coupled to the image sensor such that the image sensor moves together with the dynamic platform; a static platform; multiple flexure arms configured to mechanically connect the dynamic platform to the static platform; and one or more electrical traces configured to convey the image signals from the dynamic platform to the static platform, wherein at least a portion of the one or more electrical traces is routed from the dynamic platform to the static platform via one or more flexure arms of the multiple flexure arms; wherein the VCM actuator is configured to move the dynamic platform such that the image sensor moves relative to the static platform in a plurality of directions orthogonal to an optical axis of the camera. {0 C-.CO 0-U.

    Optical image stabilization with voice coil motor for moving image sensor

    公开(公告)号:AU2019100453A4

    公开(公告)日:2019-05-30

    申请号:AU2019100453

    申请日:2019-04-29

    Applicant: APPLE INC

    Abstract: In some embodiments, a camera actuator includes an actuator base, an autofocus voice coil motor, and an optical image stabilization voice coil motor. In some embodiments, the autofocus voice coil motor includes a lens carrier mounting attachment moveably mounted to the actuator base, a plurality of shared magnets mounted to the base, and an autofocus coil fixedly mounted to the lens carrier mounting attachment for producing forces for moving a lens carrier in a direction of an optical axis of one or more lenses of the lens carrier. In some embodiments, the optical image stabilization voice coil motor includes an image sensor carrier moveably mounted to the actuator base, and optical image stabilization coils moveably mounted to the image sensor carrier within the magnetic fields of the shared magnets, for producing forces for moving the image sensor carrier in a plurality of directions orthogonal to the optical axis. WO 2017/156462 PCT/US2017/021915 C~)lot

    Voice coil motor optical image stabilization

    公开(公告)号:AU2013361211A1

    公开(公告)日:2015-07-30

    申请号:AU2013361211

    申请日:2013-12-19

    Applicant: APPLE INC

    Abstract: Some embodiments provide an apparatus for controlling the motion of a camera component. In some embodiments, the apparatus includes an actuator module. The actuator module includes a plurality of magnets. Each magnet of the plurality of magnets is poled with magnetic domains substantially aligned in the same direction throughout each magnet. The apparatus further includes a coil rigidly disposed around a lens. Each magnet of the plurality of magnets contributes to the forces to adjust focus of the lens based on Lorentz forces generated from the coil.

    ESTABILIZACION DE IMAGENES OPTICAS CON MOTOR DE BOBINA DE VOZ PARA MOVER EL SENSOR DE IMAGENES.

    公开(公告)号:MX390815B

    公开(公告)日:2025-03-21

    申请号:MX2018009940

    申请日:2018-08-16

    Applicant: APPLE INC

    Abstract: En algunas modalidades, un accionador de cámara incluye una base de accionador, un motor de bobina de voz de autofoco y un motor de bobina de voz para la estabilización de imágenes ópticas. En algunas modalidades, el motor de bobina de voz de autofoco incluye un accesorio de montaje del portador de lente montado de manera móvil a la base de accionador, una pluralidad de imanes compartidos montados a la base, y una bobina de autofoco montada fija al accesorio de montaje del portador de lente para producir fuerzas para mover un portador de lente en la dirección de un eje óptico de una o más lentes del portador de lente. En algunas modalidades, el motor de bobina de voz para la estabilización de imágenes ópticas incluye un portador de sensor de imagen montado de manera móvil a la base de accionador, y bobinas de estabilización de imágenes ópticas montadas de manera móvil al portador de sensor de imagen dentro de los campos magnéticos de los imanes compartidos, para producir fuerzas para mover el portador de sensor de imagen en una pluralidad de direcciones ortogonales al eje óptico.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2021290351A1

    公开(公告)日:2022-02-03

    申请号:AU2021290351

    申请日:2021-12-23

    Applicant: APPLE INC

    Abstract: Some embodiments provide a device, including: a lens; one or more springs for suspending the lens; an image sensor; and an actuator for moving the lens relative to the image sensor; a controller to: position, using the actuator, the lens at an equilibrium position at which displacement of the lens due to gravity is offset by displacement of the lens due to forces from the one or more springs; and responsive to a determination that a change in orientation of the device or a change in position of the lens relative to the image sensor has exceeded a threshold: determine a new equilibrium position for the lens relative to the image sensor; and position, using the actuator, the lens at the new equilibrium position.

    Optical image stabilization with voice coil motor for moving image sensor

    公开(公告)号:AU2019101055B4

    公开(公告)日:2020-01-30

    申请号:AU2019101055

    申请日:2019-09-13

    Applicant: APPLE INC

    Abstract: A camera, comprising: a lens including one or more lens elements; an image sensor configured to capture light passing through the lens and convert the captured light into image signals; and a voice coil motor (VCM) actuator, comprising: a dynamic platform coupled to the image sensor such that the image sensor moves together with the dynamic platform; a static platform; multiple flexure arms configured to mechanically connect the dynamic platform to the static platform; and one or more electrical traces configured to convey the image signals from the dynamic platform to the static platform, wherein at least a portion of the one or more electrical traces is routed from the dynamic platform to the static platform via one or more flexure arms of the multiple flexure arms; wherein the VCM actuator is configured to move the dynamic platform such that the image sensor moves relative to the static platform in a plurality of directions orthogonal to an optical axis of the camera.

    Optical image stabilization with voice coil motor for moving image sensor

    公开(公告)号:AU2019100453B4

    公开(公告)日:2019-08-15

    申请号:AU2019100453

    申请日:2019-04-29

    Applicant: APPLE INC

    Abstract: In some embodiments, a camera actuator includes an actuator base, an autofocus voice coil motor, and an optical image stabilization voice coil motor. In some embodiments, the autofocus voice coil motor includes a lens carrier mounting attachment moveably mounted to the actuator base, a plurality of shared magnets mounted to the base, and an autofocus coil fixedly mounted to the lens carrier mounting attachment for producing forces for moving a lens carrier in a direction of an optical axis of one or more lenses of the lens carrier. In some embodiments, the optical image stabilization voice coil motor includes an image sensor carrier moveably mounted to the actuator base, and optical image stabilization coils moveably mounted to the image sensor carrier within the magnetic fields of the shared magnets, for producing forces for moving the image sensor carrier in a plurality of directions orthogonal to the optical axis.

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