ACTUATOR DEVICE AND CAMERA DEVICE

    公开(公告)号:US20250155779A1

    公开(公告)日:2025-05-15

    申请号:US18730622

    申请日:2023-02-01

    Inventor: Sung Guk LEE

    Abstract: The present embodiment relates to a camera device comprising: an image sensor; a reflective member; a lens; and a reflective member driving device, wherein the reflective member driving device includes a holder being coupled to the reflective member and a driving magnet being disposed in the holder, wherein the holder of the reflective member driving device includes a first surface, and second and third surfaces being disposed on both sides of the first surface, wherein the driving magnet includes a first driving magnet being disposed on a first surface of the holder and a second driving magnet being disposed on at least one of the second and third surfaces of the holder, wherein the second driving magnet includes a first surface facing a lens driving device, and wherein a yoke is disposed on the first surface of the driving magnet.

    LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME

    公开(公告)号:US20210364729A1

    公开(公告)日:2021-11-25

    申请号:US16643426

    申请日:2018-08-29

    Abstract: An embodiment comprises: a base which comprises a body and a first column part, a second column part, a third column part, and a fourth column part arranged at corner parts of the body, respectively; a bobbin disposed on the body; a first roller part disposed in a first groove provided on the first column part; a second roller part disposed in a second groove provided on the second column part adjacent to the first column part; a magnet disposed on the bobbin; and a coil corresponding to the magnet and disposed between the first and the second column part, wherein the first roller part contacts at least two areas of the first groove, the second roller part contacts at least two areas of the second groove, the first groove comprises a first opening through which a part of the first roller part is exposed, the second groove comprises a second opening through which a part of the second roller part is exposed, and the bobbin comprises a first support part disposed in the first opening and contacting the first roller part and a second support part disposed in the second opening and contacting the second roller part.
    An embodiment comprises: a base which comprises a body and a first column part, a second column part, a third column part, and a fourth column part arranged at corner parts of the body, respectively; a bobbin disposed on the body; a first roller part disposed in a first groove provided on the first column part; a second roller part disposed in a second groove provided on the second column part adjacent to the first column part; a magnet disposed on the bobbin; and a coil corresponding to the magnet and disposed between the first and the second column part, wherein the first roller part contacts at least two areas of the first groove, the second roller part contacts at least two areas of the second groove, the first groove comprises a first opening through which a part of the first roller part is exposed, the second groove comprises a second opening through which a part of the second roller part is exposed, and the bobbin comprises a first support part disposed in the first opening and contacting the first roller part and a second support part disposed in the second opening and contacting the second roller part.

    LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME

    公开(公告)号:US20210181455A1

    公开(公告)日:2021-06-17

    申请号:US16636529

    申请日:2018-07-30

    Abstract: An embodiment comprises: a housing; a bobbin arranged inside the housing; a first coil arranged on the bobbin; first magnets arranged on first to fourth corner portions of the housing, respectively; a first circuit board which is arranged on a first side portion of the housing, and which comprises a first terminal, a second terminal, a third terminal, and a fourth terminal; a first position sensor arranged on the first circuit board and electrically connected to the first to fourth terminals; a first upper elastic unit arranged on the first corner portion of the housing; a second upper elastic unit arranged on the second corner portion of the housing; a third upper elastic unit arranged on the third corner portion of the housing; and a fourth upper elastic unit arranged on the fourth corner portion of the housing. One end of the first upper elastic unit extends from the first corner portion to the first side portion of the housing and is coupled to the first terminal. One end of the second upper elastic unit extends from the second corner portion to the first side portion of the housing and is coupled to the second terminal. One end of the third upper elastic unit extends from the third corner portion to the first side portion of the housing and is coupled to the third terminal. One end of the fourth upper elastic unit extends from the fourth corner portion to the first side portion of the housing and is coupled to the fourth terminal.

    LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME

    公开(公告)号:US20200166770A1

    公开(公告)日:2020-05-28

    申请号:US16627186

    申请日:2018-06-29

    Abstract: An embodiment comprises: a housing including a hole; a bobbin disposed in the housing; a first coil disposed in the bobbin; a magnet disposed in the housing; an upper elastic member coupled to an upper portion of the housing; a support member coupled to the upper elastic member through the hole; and a base disposed under the housing, wherein the housing comprises: a first surface to which the upper elastic member is coupled; a second surface which is disposed at a position higher than a bottom surface of the housing and lower than the first surface; and a sloped surface which is adjacent to the second surface and has a predetermined angle with respect to the second surface, and wherein the hole is formed in the area of at least one of the second surface and the sloped surface.

    LENS DRIVING UNIT, AND A CAMERA MODULE AND AN OPTICAL APPLIANCE INCLUDING THE SAME

    公开(公告)号:US20200064586A1

    公开(公告)日:2020-02-27

    申请号:US16668931

    申请日:2019-10-30

    Abstract: Embodiments provide a lens driving unit including a base, a housing supported so as to be movable relative to the base, a magnet located on the housing, a pattern coil part including a pattern coil that is located opposite the magnet, the pattern coil part being located on the base, and a sensor part mounted to the pattern coil part for sensing a position or movement of the housing, and the pattern coil part includes a first layer and a second layer stacked on the first layer, the sensor part being mounted underneath the first layer, and the pattern coil being formed on the second layer. Thereby, manufacturing costs may be reduced owing to a reduction in the number of elements, processes, and process management points.

    CAMERA ACTUATOR AND CAMERA MODULE COMPRISING SAME

    公开(公告)号:US20240284021A1

    公开(公告)日:2024-08-22

    申请号:US18644869

    申请日:2024-04-24

    CPC classification number: H04N23/51 H04N23/54 H04N23/686

    Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and including protrusions on one surface which protrude toward the housing; and a driving unit disposed in the housing and rotating the mover on the basis of a first direction or a second direction perpendicular to the first direction, wherein the protrusions comprise: a first protrusion disposed on the one surface; a second protrusion spaced apart from the first protrusion; and a third protrusion separated from the first protrusion by a distance greater than from the second protrusion, and wherein the housing comprises: a groove in which the first protrusion is seated on an inner surface corresponding to the one surface; a first hole through which the second protrusion passes; and a second hole through which the third protrusion passes, wherein a side surface of the second protrusion is spaced apart from the first hole, and the housing includes a protruding part disposed on a side of the second hole and extending toward the third protrusion.

    ACTUATOR DEVICE
    9.
    发明公开
    ACTUATOR DEVICE 审中-公开

    公开(公告)号:US20240243647A1

    公开(公告)日:2024-07-18

    申请号:US18562544

    申请日:2022-05-13

    Inventor: Sung Guk LEE

    CPC classification number: H02K33/18 H04N23/12 H04N23/51 H04N23/55

    Abstract: An embodiment of the present invention relates to an actuator device comprising: a housing; a holder which is disposed in the housing; a reflective member which is disposed in the holder; a first drive unit which tilts the holder about a first axis; a first attractive member which is disposed in the holder; and a second attractive member which is disposed in the housing and has attraction with the first attractive member, wherein a first imaginary straight line connecting the center of the first attractive member to the center of the second attractive member is spaced apart from a second imaginary straight line passing through the first axis and parallel to the first straight line.

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