Voice coil motor optical image stabilization

    公开(公告)号:AU2020202594B2

    公开(公告)日:2021-09-23

    申请号:AU2020202594

    申请日:2020-04-16

    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:AU2019200955A1

    公开(公告)日:2019-02-28

    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.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2017203084A1

    公开(公告)日:2017-06-01

    申请号:AU2017203084

    申请日:2017-05-09

    Applicant: APPLE INC

    Abstract: 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 5 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.

    Schwingspule optisches Motorbildstabilisierungssystem

    公开(公告)号:DE112013006172T5

    公开(公告)日:2015-09-17

    申请号:DE112013006172

    申请日:2013-12-19

    Applicant: APPLE INC

    Abstract: Manche Ausführungsformen stellen eine Vorrichtung bereit zum Steuern der Bewegung einer Kamerakomponente. In manchen Ausführungsformen beinhaltet die Vorrichtung ein Stellantriebsmodul. Das Stellantriebsmodul weist eine Mehrzahl von Magneten auf. Jeder Magnet von den mehreren Magneten ist mit magnetischen Domänen gepolt, die in jedem Magneten im Wesentlichen durchgängig in der gleichen Richtung ausgerichtet sind. Die Vorrichtung weist ferner eine Spule auf, die starr um eine Linse herum angeordnet ist. Jeder Magnet von den mehreren Magneten trägt zu den Kräften bei, mit denen die Linse auf Basis von Lorentz-Kräften, die von der Spule erzeugt werden, scharfgestellt werden soll.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2020202594A1

    公开(公告)日:2020-05-07

    申请号:AU2020202594

    申请日:2020-04-16

    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:AU2017203084B2

    公开(公告)日:2018-11-15

    申请号:AU2017203084

    申请日:2017-05-09

    Applicant: APPLE INC

    Abstract: 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 5 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.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2015100962A4

    公开(公告)日:2015-10-22

    申请号:AU2015100962

    申请日:2015-07-31

    Applicant: APPLE INC

    Abstract: Some embodiments provide an apparatus for controlling the motion of a camera component. In 5 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 10 coil.

    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.

    Voice coil motor optical image stabilization

    公开(公告)号:AU2015100962B4

    公开(公告)日:2016-04-14

    申请号:AU2015100962

    申请日:2015-07-31

    Applicant: APPLE INC

    Abstract: Some embodiments provide an apparatus for controlling the motion of a camera component. In 5 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 10 coil.

    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.

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