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公开(公告)号：US20230336860A1
公开(公告)日：2023-10-19
申请号：US17878862
申请日：2022-08-01
Applicant: LARGAN DIGITAL CO.,LTD.
Inventor： Lin An CHANG , Te-Sheng TSENG , Ming-Ta CHOU
IPC: H04N5/225 , H02K41/035 , G02B5/00 , G02B7/04
CPC classification number: H04N5/2257 , G02B5/003 , G02B7/04 , H02K41/0354
Abstract: A camera module includes a fixed base, a carrier, an elastic element, an imaging lens, a coil, a magnetic element, a connection wire and a light-blocking coating. The carrier is disposed opposite to the fixed base and has a bobbin. The elastic element is connected to the fixed base and the carrier so as to provide freedom of movement of the carrier with respect to the fixed base. The imaging lens is disposed on the carrier and has an optical axis. The coil is disposed on the carrier. The magnetic element is disposed corresponding to the coil so as to provide a driving force for moving the carrier. The connection wire is disposed on the bobbin and electrically connected to the elastic element and the coil, and the connection wire has at least part facing towards the optical axis where the light-blocking coating is disposed.
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公开(公告)号：US20230300441A1
公开(公告)日：2023-09-21
申请号：US18325186
申请日：2023-05-30
Applicant: LARGAN DIGITAL CO., LTD.
Inventor： Lin-An CHANG , Ming-Ta CHOU
CPC classification number: H04N23/55 , G02B7/1828 , G02B7/022 , G02B7/021
Abstract: A camera module includes an imaging lens assembly, an image sensor, a first reflecting member and a first driving apparatus. The imaging lens assembly is for converging an imaging light on an image surface. The image sensor is disposed on the image surface. The first reflecting member is located on an image side of the imaging lens assembly, the first reflecting member is for folding the imaging light, and has a first translational degrees of freedom. The first reflecting member is assembled on the first driving apparatus, and the first driving apparatus is for driving the first reflecting member moving along the first translational degrees of freedom.
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公开(公告)号：US20230244057A1
公开(公告)日：2023-08-03
申请号：US18132920
申请日：2023-04-10
Applicant: LARGAN DIGITAL CO.,LTD.
Inventor： Heng Yi SU , Ming-Ta CHOU , Te-Sheng TSENG
CPC classification number: G02B7/08 , G02B27/646 , G03B5/00 , H04N23/6812 , G03B2205/0069 , G03B2205/0015 , G03B2217/005
Abstract: An imaging camera driving module includes a lens unit, a driving mechanism, a sensing mechanism and an image surface. At least a part of the driving mechanism is coupled to the lens unit to drive the lens unit to move in a direction parallel to the optical axis. The sensing mechanism includes sensing magnets fixed to the lens unit and sensing elements not facing the driving mechanism. The sensing elements are disposed on an image side of the imaging lens assembly of the lens unit and corresponding to the sensing magnets. The sensing elements are configured to detect a relative position of the sensing magnets. The image surface is disposed on the image side of the imaging lens assembly, and the optical axis passes through the image surface. The sensing mechanism is configured to detect a tilt of the optical axis with respect to the central axis.
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公开(公告)号：US11650393B2
公开(公告)日：2023-05-16
申请号：US17001480
申请日：2020-08-24
Applicant: LARGAN DIGITAL CO.,LTD.
Inventor： Lin An Chang , Ming-Ta Chou
CPC classification number: G02B7/09 , G02B27/646 , G03B5/00 , G03B13/36 , H04N5/2253 , H04N5/2254 , G03B2205/0015
Abstract: A camera module includes an imaging lens module, an axial driving device and an image sensor module. The imaging lens module includes at least one optical imaging lens element. The axial driving device is configured to drive the optical imaging lens element to move in a direction parallel to an optical axis. The image sensor module is disposed on an image side of the axial driving device and includes an image sensor and a substrate. The image sensor is configured to convert light passing through the imaging lens module into an image signal. The axial driving device includes a base, and the base has a first axial assembling structure. The substrate has a second axial assembling structure abutted against the first axial assembling structure, so that the imaging lens module is aligned with the image sensor module in a direction along the optical axis.
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公开(公告)号：US20220413364A1
公开(公告)日：2022-12-29
申请号：US17823564
申请日：2022-08-31
Applicant: LARGAN DIGITAL CO., LTD.
Inventor： Te-Sheng TSENG , Ming-Ta CHOU , Wen-Hung HSU
Abstract: A camera module includes a plastic carrier, an imaging lens assembly, a reflective element and a plurality of auto-focusing elements. The plastic carrier includes an inner portion and an outer portion, wherein an inner space is defined by the inner portion, and the outer portion includes at least one mounting structure. The imaging lens assembly is disposed in the inner space of the plastic carrier. The reflective element is for folding an image light by a reflective surface of the reflective element into the imaging lens assembly. The auto-focusing elements include at least two magnets and at least one wiring element, wherein the auto-focusing elements are for moving the plastic carrier along a second optical axis of the imaging lens assembly, and the magnets or the wiring element can be disposed on the mounting structure of the outer portion.
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Patent Agency Ranking
公开(公告)号：US20220394159A1
公开(公告)日：2022-12-08
申请号：US17461774
申请日：2021-08-30
Applicant: LARGAN DIGITAL CO.,LTD.
Inventor： Lin An CHANG , Ming-Ta CHOU , Te-Sheng TSENG
Abstract: A camera module includes a fixed component, an optical folding component, a first imaging unit, a second imaging unit, and a driving device. The optical folding component is disposed on the fixed component. The optical folding component has a reflection surface disposed at an image side of an optical curved surface. The first imaging unit is disposed at an image side of the optical folding component. The second imaging unit is disposed between the optical folding component and the first imaging unit. The driving device move the first lens carrier with respect to the fixed component. The optical curved surface is an object-side surface of the optical folding component. The optical folding component has positive refractive power through the optical curved surface.
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公开(公告)号：US20220303438A1
公开(公告)日：2022-09-22
申请号：US17398348
申请日：2021-08-10
Applicant: LARGAN DIGITAL CO.,LTD.
Inventor： Te-Sheng TSENG , Heng Yi SU , Ming-Ta CHOU , Wen-Hung HSU
Abstract: An imaging lens driving module includes a lens carrier, a frame element, a driving mechanism and a metal conductive element. The lens carrier is disposed in the frame element. The driving mechanism includes a metal elastic element, a coil and a magnet assembly. The metal elastic element includes an outer fixing part coupled to the frame element, an inner fixing part coupled to the lens carrier, and an elastic part. The coil is fixed to the lens carrier and disposed corresponding to the magnet assembly. The metal conductive element is coupled to the lens carrier. The metal elastic element further includes an electrically connecting part and a compensating elastic part. The metal conductive element has a corresponsive surface corresponding to and electrically connected to the electrically connecting part. The compensating elastic part is connected to the electrically connecting part and the inner fixing part.
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公开(公告)号：US11336828B2
公开(公告)日：2022-05-17
申请号：US17060047
申请日：2020-09-30
Applicant: LARGAN DIGITAL CO., LTD.
Inventor： Lin An Chang , Hao Jan Chen , Ming-Ta Chou , Chen-Yi Huang
Abstract: A reflection module capable of image stabilization includes a reflecting element, a rotatable holder, a fixed base, a spherical supporting structure, an auxiliary supporting structure and an image stabilizing actuator. The reflecting element having a reflecting surface for folding optical path of incident light is disposed on the rotatable holder. The fixed base is connected to the rotatable holder via an elastic element. The spherical supporting structure is disposed between the rotatable holder and the fixed base. The auxiliary supporting structure disposed on at least one of the rotatable holder and the fixed base and corresponds to the spherical supporting structure. At least part of the image stabilizing actuator is disposed on the rotatable holder for driving the rotatable holder to rotate by taking the spherical supporting structure as rotation center. The spherical supporting structure is a ball having at least three contact points with the auxiliary supporting structure.
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公开(公告)号：US20220113492A1
公开(公告)日：2022-04-14
申请号：US17412576
申请日：2021-08-26
Applicant: LARGAN DIGITAL CO., LTD.
Inventor： Hao-Jan CHEN , Heng-Yi SU , Ming-Ta CHOU , Chen-Yi HUANG , Ming-Shun CHANG
Abstract: An imaging lens driving module includes a lens carrier, a molded receiving base, a rolling element, a molded frame element and a driving mechanism. The lens carrier defines an optical axis. The molded receiving base is configured to receive the lens carrier. The rolling element is disposed between the lens carrier and the molded receiving base, and the lens carrier is allowed to be displaceable along the optical axis and relatively to the molded receiving base. The molded frame element is coupled with the molded receiving base for defining an inner space to receive the lens carrier. The driving mechanism drives the lens carrier displaceable along the optical axis, and includes a driving magnet and a driving coil, wherein the driving magnet is disposed on the lens carrier, the driving coil is corresponding to and faces towards the driving magnet.
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公开(公告)号：US20210266433A1
公开(公告)日：2021-08-26
申请号：US17097006
申请日：2020-11-13
Applicant: LARGAN DIGITAL CO., LTD.
Inventor： Lin-An CHANG , Ming-Ta CHOU
Abstract: A camera module includes an imaging lens assembly, an image sensor, a first reflecting member and a first driving apparatus. The imaging lens assembly is for converging an imaging light on an image surface. The image sensor is disposed on the image surface. The first reflecting member is located on an image side of the imaging lens assembly, the first reflecting member is for folding the imaging light, and has a first translational degrees of freedom. The first reflecting member is assembled on the first driving apparatus, and the first driving apparatus is for driving the first reflecting member moving along the first translational degrees of freedom.
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