149results about "Focusing arrangement" patented technology

An optical drive mechanism is provided. The optical drive mechanism includes a carrier, a fixed part, a first elastic element, and a first adhesive element. The carrier is configured to connect an optical element and is movable relative to the fixed part. The carrier is movably connected to the fixed part via the first elastic element. The first elastic element is connected to the carrier or the fixed part via the first adhesive element.

A folded-camera module for a mobile device. The folded-camera module includes a lens having an effective focal length in the range of 8 mm to 50 mm and having a f / #lesser than 3.5. The lens is comprising a first lens group (G1) and a second lens group (G2). The folded-camera module includes an optical path folding element (OPFE). The first lens group is positioned at an object side of the OPFE, and the second lens group is positioned at an image side of the OPFE. The folded-camera module is further configured for spatially adjusting at least one of the first lens group, the second lens group, and the OPFE, so as to compensate for an optical path shift of light entering into the folded camera module due to movements of the camera module, thereby providing optical image stabilization.

This technology provides a way to suppress unintended focus adjustments by the user. [Solution] The electronic device of the present invention includes an acquisition means for acquiring an image including a first image region captured through a first optical system and a second image region captured through a second optical system; a display control means for controlling the display of the image; and a control means for controlling the focus adjustment in response to a focus adjustment instruction. The control means is characterized in that, when the second image region is displayed but the first image region is not, and a focus adjustment instruction is given, the control means controls the focus adjustment of the first optical system and the focus adjustment of the second optical system.

An embodiment includes a fixed part and a moving part, which is spaced apart from the fixed part and is tilted with respect to a first axis or a second axis intersecting the first axis, wherein the moving part includes: a lens moving unit including a housing, a bobbin that is disposed in the housing and can be moved in the optical axis direction, and a rolling member disposed between the housing and the bobbin; and an image sensor unit including an image sensor disposed under the lens moving unit, the image sensor being positioned higher than the lowermost end of a path in which the rolling member is movable in the optical axis direction.

The application discloses an optical drive base, which comprises an insulating body, a conductive terminal, a high-density integrated circuit, connecting leads and an electronic component; the conductive terminal is embedded in the insulating body; the high-density integrated circuit comprises a plurality of first connecting parts for electrically connecting with the conductive terminal, and at least part of the first connecting parts are electrically connected with the conductive terminal through the connecting leads; the electronic component is electrically connected with the conductive terminal and is electrically connected with the high-density integrated circuit through the conductive terminal. The optical drive base is used for simplifying the manufacturing process of the optical drive base and reducing the cost of the optical drive base.

The application discloses a driving motor, a camera module and an electronic device, and belongs to the technical field of camera modules. The driving motor comprises a shell, a carrier, a magnetic piece and a coil assembly. The carrier is located in the shell and is used for carrying a lens. The magnetic piece is connected with the carrier. The coil assembly is connected with the shell. The coil assembly comprises a first coil and a second coil. When the coil assembly is in a first energization state, the first coil and the second coil generate electromagnetic forces of the same direction on the magnetic piece, so that the magnetic piece drives the carrier to move. When the coil assembly is in a second energization state, the first coil and the second coil generate electromagnetic forces of opposite directions on the magnetic piece.

The utility model discloses a kind of driving distance compensation device, optical zoom assembly and camera equipment, it is related to optical equipment technical field, wherein, driving distance compensation device includes driving structure and correction structure, driving structure includes step motor and ball screw, ball screw is set along the first direction extension, step motor is driven connection with the screw rod of ball screw, to drive screw rod rotation around the axis of first direction extension, ball nut of ball screw is set along the first direction activity, and for driving connection to be driven component, correction structure includes angle sensor and magnet, one of angle sensor and magnet is located screw rod, another fixed setting, to can occur relative rotation, angle sensor is used to detect the angle of magnet relative rotation, magnet has at least one magnetic pole group, two magnetic poles in magnetic pole group are set apart around the axis of first direction extension. So set, can solve the problem of step loss, improve the driving precision and driving speed of step motor.

An embodiment comprises: a fixed unit; a movable unit including an image sensor; a coil for moving the movable unit about a first axis or a second axis perpendicular to the first axis; a position sensor for detecting the displacement of the movable unit; and a control unit for controlling a driving signal of the coil, wherein the position sensor comprises: a first sensor disposed in a first quadrant of a coordinate plane having an origin at the intersection of the first axis and the second axis; a second sensor disposed in a fourth quadrant of the coordinate plane; a third sensor disposed in a second quadrant of the coordinate plane; and a fourth sensor disposed in a third quadrant of the coordinate plane, a first distance between the first axis and each of the first to fourth sensors is different from a second distance between the second axis and each of the first to fourth sensors, and the control unit comprises a correction function for orthogonalizing the arrangement of the first sensor and the fourth sensor and the arrangement of the second sensor and the third sensor.

Multi-cameras and in particular dual-cameras comprising a Wide camera comprising a Wide lens and a Wide image sensor, the Wide lens having a Wide effective focal length EFLW and a folded Tele camera comprising a Tele lens with a first optical axis, a Tele image sensor and an OPFE, wherein the Tele lens includes, from an object side to an image side, a first lens element group G1, a second lens element group G2 and a third lens element group G3, wherein at least two of the lens element groups are movable relative to the image sensor along the first optical axis to bring the Tele lens to two zoom states, wherein an effective focal length (EFL) of the Tele lens is changed from EFLT,min in one zoom state to EFLT,max in the other zoom state, wherein EFLTmin>1.5×EFLW and wherein EFLTmax>1.5×EFLTmin.

An optical lens, a camera module, and an electronic apparatus are provided. The optical lens includes a first lens having negative refractive power, a second lens having positive refractive power, a third lens having positive refractive power, a fourth lens having negative refractive power, a fifth lens having negative refractive power, and a sixth lens having positive refractive power. The first lens to the sixth lens having convex object-side surfaces and concave image-side surface in a paraxial region, respectively. A seventh lens and an eighth lens both have negative refractive power, and have concave object-side surfaces and convex image-side surfaces in a paraxial region, respectively; a ninth lens and a tenth lens both have positive refractive power, and have convex object-side surfaces and concave image-side surfaces in a paraxial region, respectively; an eleventh lens has refractive power.

A variable aperture assembly comprising: a base (30); one or more blades (40) arranged to define a variable aperture when viewed along a primary axis (O), wherein the one or more blades are movable relative to the base; an actuator (10) arranged, on actuation, to drive movement of the blades to any position within a range of movement so as to adjust the size of the variable aperture; wherein the variable aperture assembly is configured such that the position of the one or more blades is maintained at any position within the range of movement when the actuator is not actuating.

An embodiment comprises: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet disposed at the housing; an elastic part coupled to the bobbin and the housing; a circuit board disposed under the housing and comprising a pad part; a base disposed under the circuit board; a terminal disposed on the base; and a support part, one end of which is coupled to the elastic part and the other end of which is coupled to the terminal, wherein the pad part comprises: a first pad disposed beneath the circuit board; a second pad on the circuit board; and a third pad connecting the first pad and the second pad.

An actuator assembly comprising: a first part (10); a second part (20) that is movable relative to the first part; and one or more actuating units (30) each configured to apply an actuating force F to

The present disclosure provides a camera module and a digital device including the camera module. The camera module includes a movable assembly and a fixing assembly. The movable assembly includes a carrier and a first rolling member arranged on a side wall of the carrier, and the first rolling member has a protruding surface protruding from the side wall of the carrier. The fixing assembly includes a base. The base is provided with a first support member, and the first support member is provided with a metal guide rail extending along a direction of an optical axis. When the carrier is installed on the base, the protruding surface of the first rolling member comes into contact with the metal guide rail, and when the movable assembly moves, the first rolling member moves with the movable assembly and forms a rolling or sliding contact with the first support member.

A linear actuator device including a lens assembly that has a lens, a linear actuator that linearly drives the lens assembly in a linear actuation direction, and a linear guide that has a main guide bar for supporting the lens assembly in a state movable in the linear actuation direction. The lens assembly has two main engagement portions which are arranged with a certain distance in the linear actuation direction and engaged with the main guide bar. The linear actuator is arranged between the two main engagement portions and at the same time arranged in a position overlapping the lens on a projected plane viewed from a direction orthogonal to the linear actuation direction, to apply thrust to the lens assembly in a direction substantially coinciding with the linear actuation direction.

The utility model relates to camera technology field discloses a kind of ball type anti-shake motor and electronic equipment.The utility model discloses ball type anti-shake motor includes: first mover, second mover, first ball, second ball, first detection unit, second detection unit, circuit board and base;First mover utilizes first ball and base and occurs relative displacement in focusing direction;Second mover utilizes second ball and base and occurs relative displacement in shaking direction;Wherein, shaking direction is perpendicular to focusing direction;Circuit board is arranged on the side wall of base;First detection unit and second detection unit are all arranged on circuit board, first detection unit is used to detect the moving condition of first mover, and second detection unit is used to detect the moving condition of second mover;Wherein, one of first detection unit and second detection unit is capacitive detection unit, and the other is magnetic field type detection unit.Improves the detection precision of magnetic field type detection unit for displacement detection.

An embodiment comprises: a housing; a bobbin disposed in the housing; a ball member disposed between the bobbin and the housing; a first magnetic body which is disposed on a first side portion of the bobbin, and which includes a first magnetic unit and a second magnetic unit disposed to be spaced apart from each other; a second magnetic body which is disposed in the housing so as to correspond to the first magnetic body, and which attracts the first magnetic body; and a shape memory alloy member including a first end portion coupled to one area of the housing, a second end portion coupled to another area of the housing, and a first area connected to a part of the first side portion of the bobbin, wherein the shape memory alloy member moves the bobbin in the optical axis direction, and the first area of the shape memory alloy member is disposed between the first magnetic unit and the second magnetic unit.

The application belongs to the technical field of bionic vision sensing, and particularly relates to a miniaturized bionic human eye and a preparation method thereof, the preparation method comprising the following steps: preparing an integrated microlens array hemispherical shell through a first pair of pressing molds; preparing a hemispherical curved flexible PCB through pressure treatment on a substrate; after welding an image sensor on the surface of the hemispherical curved flexible PCB, the integrated microlens array hemispherical shell is buckled on the hemispherical curved flexible PCB to form a micro image sensor array; based on a sheet-shaped aluminum hydroxide nanocomposite hydrogel, a full-solid-state lenticular lens is prepared, the full-solid-state lenticular lens is embedded in the center of the integrated microlens array hemispherical shell to obtain an integrated bionic human eye imaging system; the bionic human eye provided by the application can fuse and splice images, fuse the "central clear field" image in the center of the "peripheral blurred field" image, obtain a complete panoramic image, and realize the imaging mode of the bionic human eye.

The application discloses a lens driving mechanism and a base thereof. The base comprises a frame and a circuit board. The frame comprises a bottom plate and a side frame connected with the bottom plate. The circuit board is embedded in the frame by injection molding and exposed to the inner surface of the frame. The application embeds the circuit board in the frame when the frame is molded by injection molding, and exposes the inner wall of the circuit board to the inner surface of the frame, so that electronic components such as a coil group and an embedded chip can be directly attached to the exposed circuit board and obtain power supply. When the circuit scheme needs to be changed, the base mold and the embedded metal plate structure do not need to be modified, and only the embedded circuit board needs to be replaced, so that the flexibility and production efficiency of product development are greatly improved, and the mold opening cost is reduced.

Embodiments of this application provide a camera module and an electronic device. The camera module includes a camera shot, a variable aperture component, and an image sensor, where the variable aperture component includes a base and a plurality of blades, the blades are rotationally connected to the base and enclose to form an aperture hole having an adjustable size, the camera shot is fixedly connected to the base, and the aperture hole is located in a direction of an optical axis of the camera shot; where both the base and the camera shot are fastened relative to an optical cover plate that covers on an object side of the camera shot in the electronic device; and the image sensor is located on an image side of the camera shot, and is movably disposed relative to the camera shot. The camera module of this application satisfies people's requirement on photographing quality of the camera module, and satisfies people's requirement on aesthetic appearance of the electronic device.

The present embodiment relates to a camera device comprising: a base; a holder disposed on the base; a magnet disposed on the holder; a coil interacting with the magnet; a ball disposed between the base and the holder; and a yoke on which an attractive force acts with the magnet, wherein the magnet comprises a first surface facing the yoke, and a protrusion part protruding from the first surface toward the yoke.

The invention relates to an apparatus (1) for moving an optical system (2), the apparatus comprising: a main body (3); a supporting body (4) to which the optical system (2) is attached; a drive (21) for moving the supporting body (4) relative to the main body (3) along a longitudinal axis (5) of the supporting body (4); a first plate spring (6a) which is fastened, in an outer region (7a), to the main body (3) and, in an inner region (8a), to a first side (4a) of the supporting body (4); and a second plate spring (6b) which is fastened, in an outer region (7b), to the main body (3) and, in an inner region (8b), to a second side (4b) of the supporting body (4). The outer region (7a) and the inner region (8a) of the first plate spring (6a) and the outer region (7b) and the inner region (8b) of the second plate spring (6b) are each connected to one another via a plurality of arms (11a-11d) which extend in the circumferential direction (10). At least two of the arms (11a-11d) overlap at least partly in the circumferential direction (10). The invention also relates to a laser machining device (29) for machining a workpiece, which device comprises such an apparatus (1) for moving an optical system (2).

An optical image stabilization actuator includes a fixed frame having an internal space, a moving frame accommodated in the fixed frame and being movable relative to the fixed frame, a first ball member disposed between the fixed frame and the moving frame, a first driving unit including a plurality of magnets disposed in the fixed frame and a plurality of coils disposed in the moving frame and moved together with the moving frame, a sensor substrate partially coupled to the moving frame to move together with the moving frame, a plurality of yokes disposed in the moving frame and generating attractive force with respect to the plurality of magnets, and an image sensor disposed in a portion of the sensor substrate.

The present invention relates to a camera module comprising: a housing; a lens assembly arranged in the housing; a first driving unit arranged in the lens assembly; a second driving unit which is arranged in the housing and which faces the first driving unit; sensor magnets arranged in the lens assembly and extended in the direction of an optical axis; and a plurality of sensors which are arranged in the housing and which face the sensor magnets, wherein the sensor magnets and the lens assembly are overlapped in a first direction that is vertical with respect to the direction of the optical axis, and in a second direction that is vertical with respect to the direction of the optical axis and the first direction.

An embodiment of the present invention discloses a camera actuator including a housing, a lens assembly which moves in an optical axis direction from the housing, a ball part positioned between the housing and the lens assembly, and a driving part which moves the lens assembly, wherein the lens assembly includes a lens holder including at least one lens, a rail part including a side plate on which the ball part is mounted and a wing part extending from the side plate, and an adhesive member disposed between the rail part and the lens holder.

An actuator assembly comprises a first part (10), a second part (20) that is movable relative to the first part (10), and a plurality of actuating units (30, 31) each configured to apply an actuating force to the second part (20) capable of moving the second part (20) relative to the first part (10). The actuator assembly has a primary axis z extending through the actuator assembly. The plurality of actuating units comprise a first set of actuating units (30a-d) each configured to apply an actuating force in a direction that lies in a plane substantially perpendicular to the primary axis z, and a second set of actuating units (31a-d) each configured to apply an actuating force substantially parallel to the primary axis z.

A lens driving device includes a base, a cover, a carrier, a driving unit and a guide unit. The guide unit is used for guiding the carrier to move relative to the base along an optical axis of a lens unit hold by the carrier, and includes a first guide groove, a second guide groove, a first guide member and a second guide member. The first guide member includes one or two or two more arc-shaped surfaces or hemispherical surfaces which are in line or point contact with the first guide groove. The second guide includes one or two or two more arc-shaped surfaces or hemispherical surfaces which are in line or point contact with the second guide groove.