1694results about "Camera focusing arrangement" patented technology

An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion, a driving assembly, and a support assembly. The driving assembly is used for driving the optical element to move relative to the fixed portion in a first dimension. The optical element is movable relative to the fixed portion through the support assembly.

A lens assembly is provided. The lens assembly includes lenses arranged along a direction of a first optical axis from an object side, an image sensor receiving light guided through the lenses, the image sensor includes an imaging surface inclined with respect to the first optical axis, a first optical member disposed between the lenses and the image sensor, the first optical member receiving light incident through the lenses in a direction of the first optical axis and emitting the light along a direction of a second optical axis crossing the first optical axis, and a second optical member disposed between the first optical member and the image sensor, the second optical member receiving light through the first optical member in the direction of the second optical axis and emitting the light to the image sensor along a direction of a third optical axis crossing the second optical axis.

The application provides a camera module and an electronic device. The camera module comprises a lens, an SMA motor, a substrate and an image sensor. The SMA motor comprises a carrier, a seat and an SMA driving assembly. The lens is fixed to the carrier. The SMA driving assembly connects the carrier and the seat. The SMA driving assembly is used to drive the carrier to move relative to the seat. The shell of the SMA motor comprises a top plate and a bottom plate arranged oppositely. The bottom plate comprises a first part and four second parts. The four second parts are arranged at the outer circumferential side of the first part at intervals. The distance between the second part and the top plate is greater than the distance between the first part and the top plate. The four corners of the substrate are provided with recessed avoiding spaces. The first part is fixed to the substrate. The second part is at least partially located in the avoiding space. The image sensor is fixed to the middle part of the substrate and electrically connected to the substrate. The image sensor is arranged to face the lens. The above-mentioned camera module can have a smaller module shoulder height while ensuring the shooting quality.

An optical system includes a first movable portion, a fixed portion, a first driving assembly and a first guiding structure. The first movable portion is connected to a first optical element. The movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion. The first guiding structure guides the first movable portion to move relative to the fixed portion in a first dimension.

An optical system is provided. The optical system includes a movable portion, a fixed portion, and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly is located between the movable portion and the fixed portion.

An actuator for a camera according to an embodiment of the present invention comprises: a housing providing an internal space; a first carrier that moves in a first direction perpendicular to the optical axis direction; a switching guide provided between an inner side of the housing and an outer side of the first carrier; a second carrier that moves in a second direction perpendicular to both the optical axis direction and the first direction with respect to the first carrier; and a guide structure provided between an inner side of the switching guide and an outer side of the first carrier to restrict movement of the first carrier in an optical axis direction, the first carrier being configured to move in the first direction with respect to the switching guide and to move in the second direction with respect to the switching guide. The switching guide member moves along the optical axis direction together with the switching guide member through the guide structure.

Detailed camera systems and methods achieve rich light field sampling within limited cost and power constraints. Exemplary arrangements include designs for heterogeneous array cameras, including multifocal arrays, arrays matching depth of field to have uniform pixel density, array-aware focus, exposure and frame rate control, multispectral arrays, and multiscale arrays. One embodiment incorporates lens assemblies of two different types: a first type in which all lens elements move under control of a focus actuator, and a second type in which only some of the lens elements move under control of a focus actuator—the others are stationary. A great number of other features and arrangements are also detailed.

The invention relates to a lens driving module and a camera module. The lens driving module is used for bearing an optical lens with an optical axis, and comprises a base which is provided with a base conductive part; the first carrier is movably arranged on the base in the direction perpendicular to the optical axis, and the first carrier is provided with an electric element; the first driving assembly is configured to drive the first carrier to move relative to the base in the direction perpendicular to the optical axis; the elastic circuit board comprises a stator fixing part, a mover fixing part and a connecting part, the stator fixing part is fixed to the base and electrically connected with the base conductive part, the mover fixing part is fixed to the first carrier and electrically connected with the electric element, and the stator fixing part and the mover fixing part are connected and conducted through the connecting part; at least one connecting part is an elastic connecting part with elasticity in the direction perpendicular to the optical axis; therefore, the elastic circuit board can simultaneously bear a circuit conduction function and a reset function.

The present disclosure relates to a dual lens manual synchronous focusing structure, which can drive the movable frame to move through the manual driving assembly during focusing, while the first rack on the movable frame drives the first outer gear ring to rotate, the second rack drives the second outer gear ring to rotate, the first outer gear ring turns the first lens barrel to rotate, and the first lens barrel is screwing connected with the first base, thus, the first lens barrel is close to or far away from the first photosensitive chip, the second outer gear ring turns the second lens barrel to rotate, and the second lens barrel is screwing connected with the second base, thus the second lens barrel is close to or far from the second photosensitive chip, so that the focusing of the first lens assembly and the second lens assembly can be synchronized.

An optical element driving mechanism is provided and includes a fixed assembly, a movable part and a driving assembly. The movable part is configured to connect an optical element, and the movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly. The fixed assembly includes an accommodating space configured to accommodate the optical element.

The invention provides a motor, a camera module and electronic equipment. The motor comprises a fixed base, a movable carrying table, a driving assembly and a self-locking assembly. The moving platform deck is connected to the fixed base, the moving platform deck is used for bearing an optical element and driving the optical element to move, and the fixed base is provided with a plurality of pin holes; the driving assembly is connected with the moving platform deck and the fixed base and used for driving the moving platform deck to move relative to the fixed base; the self-locking assembly is installed on the moving carrying table and comprises a magnetic driving piece, a pin shaft and an extending magnetic attraction piece. Wherein the magnetic driving piece is used for driving the pin shaft to extend out relative to the movable carrying table and be inserted into the pin hole so as to lock the movable carrying table and the fixed base, and the extending magnetic attraction piece is used for locking the pin shaft in the pin hole. According to the motor provided by the invention, the pin shaft is inserted into the pin hole of the fixed base, so that stable locking of the moving carrying table and the fixed base can be realized.

A camera module including a stationary part including a magnet, a movable part having a first circuit board disposed so as to be spaced apart from the stationary part, a holder disposed on the first circuit board, a coil disposed on the holder so as to face the magnet, and a position sensor disposed on the first circuit board so as to face the magnet. A support member is coupled both to the stationary part and to the movable part. The movable part is configured to be moved in a direction perpendicular to an optical-axis direction by the interaction between the magnet and the coil, and the coil does not overlap the position sensor in the direction perpendicular to the optical-axis direction.

A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, a circuit board, and conductive element. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board. The conductive element forms a longitudinal end portion not parallel to the outer surface of the circuit board, wherein the conductive element is electrically connected to the driving assembly and the conductive portion of the circuit board.

An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and a metal sheet. The movable portion is configured to connect an optical element having an optical axis. The optical element is configured to correspond to a light that travels along an incident direction and is turned to a first direction by a reflective element. The fixed portion includes a base, and the movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move. The metal sheet is disposed on the base. When viewed in the incident direction, the metal sheet at least partially overlaps with the optical axis.

An optical system is provided in the present disclosure, including a first movable portion, a fixed portion, a first driving assembly, and a circuit assembly. The first movable portion is connected to a first optical element. The first movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the first driving assembly.

The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

An optical system is provided in the present disclosure, including a first movable portion, a fixed portion, a first driving assembly, and a circuit assembly. The first movable portion is connected to a first optical element. The first movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion. The first movable portion is movably connected to the fixed portion via the circuit assembly.

A processing apparatus includes a processor and a memory. The processor performs first detection processing of detecting a first area of a target to be detected from image data acquired from an imaging element and performs second detection processing of detecting a second area based on the first area from image data acquired from the imaging element. The processor further performs first processing using the first area, and performs second processing using the second area. The processor repeatedly performs the first detection processing, and performs the second detection processing in each period from the detecting of the first area started at a first timing to the detecting of the first area subsequently started after the first timing.

A lens driving device includes a carrier; and an image stabilization unit including a lens holder for a lens barrel, and a support frame having a quadrangular frame structure including four corner regions and supporting the lens holder. The lens holder is disposed in the carrier. The image stabilization unit is configured to move the lens holder in a direction perpendicular to an optical axis direction. The support frame includes a first sub-frame including a connection-type molded portion connecting three corner regions of the quadrangular frame structure, and an island-type molded portion separated from the connection-type molded portion and disposed in a fourth corner region of the quadrangular frame structure, and a second sub-frame made of a material stronger than a material of the first and connecting the four corner regions of the quadrangular frame structure and being combined with the connection-type molded portion and the island-type molded portion.

A lens barrel is provided with an adjustment mechanism and the adjustment mechanism has a fixed side hole part, a cam-side hole par, a driving transmission part that is provided on the outer peripheral side of a movable lens holding frame in the same straight line as the fixed side hole part and the cam-side hole part in a state where these hole parts are aligned, an inner peripheral engagement part that is formed on an inner peripheral surface of a fixed lens holding frame, and an outer peripheral engagement part that is formed on an outer peripheral surface of the movable lens holding frame in a state of engaging with the inner peripheral engagement part, and moves the movable lens holding frame in an optical axis direction by rotating with respect to the inner peripheral engagement part.

The invention discloses a camera module. The camera module comprises an optical lens; the photosensitive assembly comprises a photosensitive chip and a circuit board, and the photosensitive chip is arranged and electrically connected to the circuit board; the base is fixed above the circuit board; the adhesive is arranged between the circuit board and the base; the focusing driving assembly is configured to drive the optical lens to move in the direction parallel to the optical axis, and the anti-shake driving assembly drives the optical lens to move in the direction perpendicular to the optical axis; one end of the focusing substrate is fixed and electrically connected to the focusing driving assembly, and the other end of the focusing substrate is fixed to the base on the first side and welded to the circuit board. One end of the anti-shake substrate is fixed and electrically connected to the anti-shake driving assembly, and the other end of the anti-shake substrate is fixed to the base on the second side and welded to the circuit board, so that the base and the circuit board are subjected to symmetrical pulling force on the first side and the second side respectively. The camera module provided by the invention has good stability and reliability.

Disclosed in the present application are a driving device and a camera module. The driving device comprises a fixing part; an anti-shake frame, which is movably connected to the fixing part; a focusing carrier, which is movably connected to the anti-shake frame; a magnet part, which is arranged at the anti-shake frame; a focusing coil part, which is arranged at the focusing carrier and is opposite the magnet part; an anti-shake coil part, which is arranged at the fixing part and is opposite the magnet part; and a focusing position sensing part, which comprises a focusing position sensing element and a focusing position sensing magnet, and the focusing position sensing element being arranged at one of the focusing carrier and the anti-shake frame, and the focusing position sensing magnet being arranged at the other one of the focusing carrier and the anti-shake frame, and the focusing position sensing element being arranged opposite to the focusing position sensing magnet in a height direction.

The present invention relates to a lens driving device including a first housing, a coil holder disposed in the first housing, an iris disposed on the coil holder, a plate disposed on the first housing, a second coil and a fourth coil disposed on the plate, a second magnet disposed on the coil holder and facing the second coil, a fourth magnet disposed on the iris and facing the fourth coil, and a fourth sensor disposed on the plate and configured to sense the fourth magnet, wherein the fourth coil overlaps the second coil in a first direction perpendicular to an optical axis direction.

The invention discloses a reflection driving assembly and a camera module. The reflection driving assembly comprises a reflection base and a reflection driving assembly, the carrier is rotatably arranged on the reflection base, the carrier is used for fixing the reflection element, and the reflection element reflects light rays propagating in the direction of a first axis to the direction of a second axis intersecting with the first axis; the reflection driving part comprises at least one first rotating magnet and at least one first rotating coil which are used for driving the carrier to rotate around the first shaft, and at least one second rotating magnet and at least one second rotating coil which are used for driving the carrier to rotate around the third shaft; the direction vector of the first axis and the direction vector of the third axis are perpendicular to each other, and the first axis and the third axis do not intersect with each other.

To provide a compact lens device including a plurality of bending optical systems.SOLUTION: A lens device (200) includes a first optical system (201R), a second optical system (201L) arranged in parallel with the first optical system, and a first driving part (252) including an actuator for moving at least one of the first optical system and the second optical system. Each of the first optical system and the second optical system has a first optical axis, a second optical axis, and a third optical axis in order from an object side to an image side. A distance between the first optical axis of the first optical system and the first optical axis of the second optical system is longer than a distance between the third optical axis of the first optical system and the third optical axis of the second optical system. When viewed from a device top face, at least a part of the first driving part is arranged between the first optical axis of the first optical system and the first optical axis of the second optical system on a plane including the respective first optical axes of the first optical system and the second optical system.SELECTED DRAWING: Figure 7

The present embodiment relates to a camera device comprising: a fixed part; a first moving part comprising a lens and disposed inside the fixed part; a second moving part comprising an image sensor and disposed inside the fixed part; a first magnet and a second magnet disposed in the fixed part; a first coil disposed in the first moving part and disposed at a position corresponding to the first magnet; and a second coil disposed in the second moving part and disposed at a position corresponding to the second magnet, wherein the first coil moves the first moving part in an optical axis direction, wherein the first magnet is overlapped with the second magnet in the optical axis direction, and wherein the length of the first magnet in the optical axis direction is longer than the length of the second magnet.

A sensor shifting actuator includes a housing having an internal space; an image sensor, accommodated in the housing, having an imaging surface; a first moving frame, accommodated in the housing, configured to be movable in a direction parallel to the imaging surface, together with the image sensor; a second moving frame, accommodated in the housing, configured to be movable in a direction perpendicular to the imaging surface, together with the image sensor and the first moving frame; a bridge portion configured to curve in at least a portion thereof and support a movement of the image sensor in the direction parallel to the imaging surface; and a plurality of ball members, disposed between the second moving frame and the housing, configured to support another movement of the image sensor in the direction perpendicular to the imaging surface.

The invention relates to a piezoelectric actuator, a piezoelectric motor, a camera module and electronic equipment, the piezoelectric actuator comprises a piezoelectric block and a friction head, the piezoelectric block comprises a connecting film belt, a protective film belt and a plurality of functional film belts, and the plurality of functional film belts are stacked between the connecting film belt and the protective film belt along a first direction. The length directions of the connecting film belt, the functional film belts and the protective film belt are all arranged in the second direction, the friction head is arranged on the side, back on to the functional film belts, of the protective film belt, the connecting film belt and the functional film belts are each provided with a piezoelectric layer and an electrode layer, and the electrode layer in the connecting film belt is electrically connected with the electrode layers in the functional film belts. The plurality of electrode layers are configured to excite the plurality of functional film belts to jointly drive the protective film belt to bend and vibrate in the first direction and the third direction under the action of different driving voltages, and the first direction, the second direction and the third direction are vertical in pairs. According to the piezoelectric driver, the piezoelectric motor, the camera module and the electronic equipment, the driving efficiency can be improved while miniaturization is considered.

An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, and a driving assembly. The movable part connects an optical element. The movable part moves relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part. The driving assembly includes a first magnetic element and a coil.