公开(公告)号：US20240361565A1

公开(公告)日：2024-10-31

申请号：US18768781

申请日：2024-07-10

Applicant: TDK TAIWAN CORP.

Inventor： Kuo-Chun KAO ,  Meng-Ting LIN ,  I-Mei HUANG ,  Sin-Jhong SONG

IPC: G02B7/02 ,  F03G7/06 ,  G02B3/04 ,  G02B3/12 ,  G02B3/14 ,  G02B5/00 ,  G02B7/08 ,  G02B7/09 ,  G02B7/10 ,  G02B7/18 ,  G02B7/182 ,  G02B13/00 ,  G02B26/00 ,  G02B26/08 ,  G02B27/00 ,  G02B27/09 ,  G02B27/64 ,  G03B5/00 ,  G03B5/04 ,  G03B9/06 ,  G03B9/14 ,  G03B13/36 ,  G03B17/17 ,  G06F1/16 ,  G06T7/00 ,  G06T7/521 ,  G06T15/08 ,  G09G5/00 ,  H02K41/035 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73

CPC classification number: G02B7/023 ,  F03G7/0614 ,  G02B3/04 ,  G02B3/12 ,  G02B3/14 ,  G02B6/0025 ,  G02B6/0066 ,  G02B7/08 ,  G02B7/09 ,  G02B7/102 ,  G02B7/1805 ,  G02B7/182 ,  G02B7/1821 ,  G02B13/0065 ,  G02B13/0075 ,  G02B13/009 ,  G02B26/004 ,  G02B26/0816 ,  G02B26/0883 ,  G02B27/0068 ,  G02B27/0955 ,  G02B27/0972 ,  G02B27/0977 ,  G02B27/646 ,  G03B5/00 ,  G03B9/06 ,  G03B9/14 ,  G03B13/36 ,  G03B17/17 ,  G06F1/1686 ,  G06T7/521 ,  G06T7/97 ,  G06T15/08 ,  G09G5/003 ,  H02K41/0356 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73 ,  G02B5/003 ,  G02B13/004 ,  G03B5/04 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069 ,  G06T2207/10028 ,  G06T2207/10048 ,  G09G2354/00

Abstract: An aperture unit having an optical axis is provided, which includes a fixed portion, a guiding element movably connected to the fixed portion, a first blade movably connected to the guiding element and the fixed portion, a driving assembly used for driving the guiding element to move for moving the first blade, a circuit assembly electrically connected to the driving assembly, and a bottom plate disposed on the circuit assembly and including metal.

公开(公告)号：US20240361562A1

公开(公告)日：2024-10-31

申请号：US18768616

申请日：2024-07-10

Applicant: TDK TAIWAN CORP.

Inventor： Kuo-Chun KAO ,  Meng-Ting LIN ,  I-Mei HUANG ,  Sin-Jhong SONG

IPC: G02B7/02 ,  F03G7/06 ,  G02B3/04 ,  G02B3/12 ,  G02B3/14 ,  G02B5/00 ,  G02B7/08 ,  G02B7/09 ,  G02B7/10 ,  G02B7/18 ,  G02B7/182 ,  G02B13/00 ,  G02B26/00 ,  G02B26/08 ,  G02B27/00 ,  G02B27/09 ,  G02B27/64 ,  G03B5/00 ,  G03B5/04 ,  G03B9/06 ,  G03B9/14 ,  G03B13/36 ,  G03B17/17 ,  G06F1/16 ,  G06T7/00 ,  G06T7/521 ,  G06T15/08 ,  G09G5/00 ,  H02K41/035 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73

CPC classification number: G02B7/023 ,  F03G7/0614 ,  G02B3/04 ,  G02B3/12 ,  G02B3/14 ,  G02B6/0025 ,  G02B6/0066 ,  G02B7/08 ,  G02B7/09 ,  G02B7/102 ,  G02B7/1805 ,  G02B7/182 ,  G02B7/1821 ,  G02B13/0065 ,  G02B13/0075 ,  G02B13/009 ,  G02B26/004 ,  G02B26/0816 ,  G02B26/0883 ,  G02B27/0068 ,  G02B27/0955 ,  G02B27/0972 ,  G02B27/0977 ,  G02B27/646 ,  G03B5/00 ,  G03B9/06 ,  G03B9/14 ,  G03B13/36 ,  G03B17/17 ,  G06F1/1686 ,  G06T7/521 ,  G06T7/97 ,  G06T15/08 ,  G09G5/003 ,  H02K41/0356 ,  H04N23/45 ,  H04N23/51 ,  H04N23/54 ,  H04N23/55 ,  H04N23/56 ,  H04N23/57 ,  H04N23/73 ,  G02B5/003 ,  G02B13/004 ,  G03B5/04 ,  G03B2205/0007 ,  G03B2205/0015 ,  G03B2205/0069 ,  G06T2207/10028 ,  G06T2207/10048 ,  G09G2354/00

Abstract: An aperture unit having an optical axis is provided, which includes a fixed portion comprising a sidewall, a guiding element movably connected to the fixed portion, a first blade movably connected to the guiding element and the fixed portion, and a sliding element. The sidewall has a recessed portion having a recessed structure. The sliding element is at least partially accommodated in the recessed portion, and the guiding element is movable relative to the fixed portion through the sliding element.

公开(公告)号：US12132420B2

公开(公告)日：2024-10-29

申请号：US16725825

申请日：2019-12-23

Applicant: MEMS Drive (Nanjing) Co., Ltd.

Inventor： Xiaolei Liu ,  Guiqin Wang ,  Matthew Ng

IPC: H02N1/00 ,  B81B3/00 ,  B81B7/00 ,  B81B7/02 ,  G02B7/02 ,  G02B7/09 ,  G02B27/64 ,  H02N2/02 ,  H04N23/68 ,  H10N30/20

CPC classification number: H02N1/008 ,  B81B3/0021 ,  B81B3/0062 ,  B81B7/0006 ,  B81B7/008 ,  B81B7/02 ,  G02B7/09 ,  G02B27/646 ,  H02N2/02 ,  H04N23/687 ,  H10N30/20 ,  H10N30/2044 ,  B81B2201/033 ,  B81B2201/034 ,  B81B2201/047 ,  B81B2203/0118 ,  B81B2203/0136 ,  B81B2203/05 ,  B81B2203/053

Abstract: A package for moving a platform in six degrees of freedom, is provided. The platform may include an optoelectronic device mounted thereon. The package includes an in-plane actuator which may be a MEMS actuator and an out-of-plane actuator which may be formed of a piezoelectric element. The in-plane MEMS actuator may be mounted on the out-of-plane actuator mounted on a recess in a PCB. The in-plane MEMS actuator includes a plurality comb structures in which fingers of opposed combs overlap one another, i.e. extend past each other's ends. The out-of-plane actuator includes a central portion and a plurality of surrounding stages that are connected to the central portion. The in-plane MEMS actuator is coupled to the out-of-plane Z actuator to provide three degrees of freedom to the payload which may be an optoelectronic device included in the package.

公开(公告)号：US20240329360A1

公开(公告)日：2024-10-03

申请号：US18608759

申请日：2024-03-18

Applicant: MITSUMI ELECTRIC CO., LTD.

Inventor： Tomohiko OSAKA ,  Norikazu KUDO

IPC: G02B7/08 ,  G02B7/09 ,  G03B3/10 ,  G03B13/36 ,  H04N23/55

CPC classification number: G02B7/08 ,  G02B7/09 ,  G03B13/36 ,  H04N23/55 ,  G03B3/10

Abstract: A lens driving device contains at least one lens barrel, a housing for containing the at least one lens barrel therein, a support mechanism for supporting the at least one lens barrel so that the at least one lens barrel can be driven in a vertical direction, and a driving mechanism for providing driving force driving the at least one lens barrel. The support mechanism includes a first support portion fixedly provided in the housing, a second support portion provided on the at least one lens barrel, and a guide member held between the first support portion and the second support portion. Each of the first support portion and the second support portion is formed from magnetic material. The guide member is held between the first support portion and the second support portion by magnetic attraction force generated between the first support portion and the second support portion.

公开(公告)号：US12108155B2

公开(公告)日：2024-10-01

申请号：US17897577

申请日：2022-08-29

Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.

Inventor： Jian-Chao Song ,  Ding-Nan Huang ,  Shin-Wen Chen ,  Kun Li

IPC: H04N23/69 ,  G02B7/09 ,  H04N23/55

CPC classification number: H04N23/69 ,  G02B7/09 ,  H04N23/55

Abstract: A zoom lens assembly for periscope use which is effectively soundless in operation includes a lens barrel defined with a through hole, a plurality of optical lenses disposed within the through hole, and a focusing member disposed between any two of the plurality of optical lenses. The focusing member in a camera module includes a bottom plate, a cover plate, a piezoelectric element, and a variable transparent body. The variable transparent body is between the bottom plate and the cover plate, the piezoelectric element is disposed on a surface of the cover plate that faces away from the variable transparent body. Electricity fed to the piezoelectric element causes movement of the element which deforms the variable transparent body and changes the focal length of the camera module.

公开(公告)号：US12108131B2

公开(公告)日：2024-10-01

申请号：US17487305

申请日：2021-12-14

Applicant: TDK TAIWAN CORP.

Inventor： Shao-Chung Chang ,  Chan-Jung Hsu ,  Yi-Ho Chen

IPC: G02B7/04 ,  G02B7/02 ,  G02B7/08 ,  G02B7/09 ,  G02B27/62 ,  G02B27/64 ,  G03B5/00 ,  H02K33/02 ,  H02K33/06 ,  H02K33/18 ,  H04N23/51 ,  H04N23/55 ,  H04N23/60 ,  G01D5/12

CPC classification number: H04N23/55 ,  G02B7/025 ,  G02B7/04 ,  G02B7/08 ,  G02B7/09 ,  G02B27/62 ,  G02B27/646 ,  G03B5/00 ,  H02K33/02 ,  H02K33/06 ,  H02K33/18 ,  H04N23/51 ,  H04N23/60 ,  G01D5/12 ,  G03B2205/0069

Abstract: An assembling method for an optical system is provided, including: providing a first movable portion, connecting the first movable portion to a first fixed portion, providing a second movable portion, connecting the second movable portion to a second fixed portion, engaging the first fixed portion to the second fixed portion, adjusting the position of the first movable portion relative to the first fixed portion to a first predetermined position and temporarily affixing the first movable portion in the first predetermined position, affixing a first optical member to the first movable portion, and affixing a second optical member to the second movable portion.

公开(公告)号：US20240302624A1

公开(公告)日：2024-09-12

申请号：US18666062

申请日：2024-05-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Seung Taek Shin ,  Jin Suk Han

IPC: G02B7/09 ,  G03B3/10 ,  G03B3/12 ,  H02K41/035 ,  H04N23/60

CPC classification number: G02B7/09 ,  G03B3/10 ,  G03B3/12 ,  H04N23/60 ,  H02K41/0354

Abstract: An embodiment comprises: a housing comprising a plurality of protrusions arranged on the upper surface thereof; a magnet arranged on a side portion of the housing; a bobbin having a first coil arranged on the outer peripheral surface thereof, the bobbin being configured to move by means of an interaction between the magnet and the first coil; an upper elastic member coupled to the bobbin and to the housing; and a sensing coil arranged on the side portion of the housing between the protrusions and the magnet, the sensing coil being configured to generate an induction voltage by means of an interaction with the first coil, wherein at least a part of the upper elastic member is arranged on the upper surface of the housing between the protrusions.

公开(公告)号：US12085775B2

公开(公告)日：2024-09-10

申请号：US17626008

申请日：2020-07-09

Applicant: LG INNOTEK CO., LTD. ,  CORNING INCORPORATED

Inventor： Sung Ki Jung ,  Young Seop Moon

IPC: G02B1/06 ,  G02B3/12 ,  G02B3/14 ,  G02B7/02 ,  G02B7/09 ,  G02B26/00 ,  G03B3/10

CPC classification number: G02B7/028 ,  G02B3/14 ,  G02B7/09 ,  G02B26/004 ,  G03B3/10

Abstract: A liquid lens control apparatus according to an embodiment includes: a liquid lens containing a first liquid and a second liquid that form an interface with a first electrode and a second electrode; a lens driver applying a voltage to the first electrode and the second electrode to control the interface, and including a plurality of switching elements; a temperature sensing unit sensing a temperature of the liquid lens; and a control unit controlling the lens driver so that the interface forms a target interface, wherein the control unit controls switching states of the plurality of switching elements of the lens driver to be maintained during a temperature sensing period in which the temperature sensing unit operates.

公开(公告)号：US12078920B2

公开(公告)日：2024-09-03

申请号：US17272309

申请日：2019-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoo Jeong ,  Hyungjoo Kang ,  Youngman Kwon ,  Dongryeol Lee ,  Jayong Lee

IPC: G02B26/08 ,  G02B7/09 ,  G02B7/18 ,  G02B13/00 ,  G02B27/64 ,  G03B5/00 ,  G03B13/36 ,  H04N23/67 ,  H04N23/68 ,  G03B13/32

CPC classification number: G03B5/00 ,  G02B7/09 ,  G02B7/1805 ,  G02B13/0065 ,  G02B26/0883 ,  G02B27/646 ,  G03B13/36 ,  H04N23/67 ,  H04N23/6812 ,  H04N23/686 ,  G03B13/32 ,  G03B2205/0007 ,  G03B2205/003 ,  G03B2205/0069

Abstract: A present disclosure relates to a prism apparatus, a camera apparatus and an image display apparatus including same. The prism apparatus according to one embodiment of the present disclosure includes a prism holder for fixing a prism to a first surface; a yoke of which a first surface is attached to a second surface of the prism holder which is rear surface of the first surface of the prism holder; a drive magnet attached to a second surface of the yoke which is rear surface of the first surface of the yoke; a sensor magnet disposed above the yoke; a hall sensor spaced apart from the sensor magnet; and a sensor magnet supporter to which the sensor magnet is attached. Accordingly, the magnetic field is detected accurately.

公开(公告)号：US12078866B2

公开(公告)日：2024-09-03

申请号：US18143694

申请日：2023-05-05

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Cheol Kim ,  Jin Suk Han ,  Sang Ok Park ,  Tae Bong Park ,  Seung Taek Shin

IPC: H04N5/232 ,  G02B3/10 ,  G02B7/02 ,  G02B7/09 ,  G02B7/10 ,  G02B27/64 ,  G03B3/10 ,  G03B5/00 ,  G03B5/04 ,  G03B13/36 ,  H02K5/24 ,  H02K11/215 ,  H02K41/035 ,  H04N23/53 ,  H04N23/54 ,  H04N23/55 ,  H04N23/60 ,  H04N5/225

CPC classification number: G02B7/09 ,  G02B3/10 ,  G02B7/02 ,  G02B7/10 ,  G02B27/646 ,  G03B3/10 ,  G03B5/00 ,  G03B5/04 ,  G03B13/36 ,  H02K5/24 ,  H02K11/215 ,  H02K41/0356 ,  H04N23/53 ,  H04N23/54 ,  H04N23/55 ,  H04N23/60 ,  G03B2205/0015 ,  G03B2205/0023 ,  G03B2205/0069

Abstract: The present embodiments relates to a lens driving device including: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a first magnet which is disposed on the housing and faces the coil; a second magnet disposed on the bobbin; and a sensor which is disposed on the housing and faces the second sensor, wherein the sensor includes an upper surface, a lower surface disposed opposite the upper surface, an inner surface facing the second magnet, an outer surface disposed opposite the inner surface, and both lateral surfaces connecting the inner surface with the outer surface, the upper surface and the lower surface of the sensor are fixed to the housing, and one of the side surfaces of the sensor is opened.