Abstract: A tray feeding box includes a box body; a cover, arranged at a first end of the box body; and a bottom board, arranged at a second end of the box body away from the cover. The cover includes at least one first cover arranged at the first end of the box body. The at least one first cover is defined with a first opening. The box body is defined with a take-out gap communicated with the first opening.

Abstract: A camera module includes a circuit board, a mounting bracket disposed on the circuit board, an image sensor disposed on the circuit board and received in the mounting bracket, a first lens disposed in the mounting bracket, a driving mechanism disposed in the mounting bracket, and a second lens connected to the driving mechanism, and located between the image sensor and the first lens. The driving can drive the second lens to move between the first lens and the image sensor.

Abstract: A lens module relieved against the build-up of working heat and any condensation by allowing the release of same comprises a circuit board, a support base, and an optical filter. The support base is fixed on a first surface of the circuit board. The support base defines a through hole configured to receive the optical filter. The support base further defines at least one gas pressure relieving structure. The optical filter and the circuit board seal opposite sides of the support base to form a receiving space. The gas pressure relieving structure allows communication between the receiving space and the exterior such that heat generated in the receiving space is transported out. The lens module is dustproof, waterproof, and can breathe. An electronic device including the lens module is also disclosed.

Abstract: A voice coil motor strongly attached to the base of a camera module comprises the base and a casing. The casing and the base are interlocked with each other. The casing is a hollow structure. The casing comprises a top surface and a side wall surrounding the top surface. The side wall and the base are engaged with each other. The side wall is extended in parts to form at least one extending leg. The extending leg extends to a side of the base away from the top surface and is bent toward the base.

Abstract: A three-dimensional image-capturing device includes a first camera, a second camera, a driving member and a sensing member. The second camera is at one side of the first camera and is capable of being moved laterally by the driving member. After depth-sensing and establishing orientations in an image, the driving member is able to drive the second camera to move relative to the first camera, to change a distance between the first camera and the second camera. Such relative movement allows a greater range of three dimensionality for face recognition and other purposes.

Abstract: A periscope-type zooming camera module which requires no voice-coil unit includes a light steering device, a lens unit, a light sensing assembly, and a zooming assembly. The light steering device changes transmission direction of light. The lens unit is arranged to receive light from the light steering device; and the light sensing assembly is arranged to receive light from the lens unit. The zooming assembly merely requires different levels of voltage to zoom in and out, adjusting focal length of the lens unit.

Abstract: A heat dissipation structure mounted in an electronic device includes a base body defining a seal chamber, a heat transfer medium in the seal chamber, and a connecting element. The seal chamber includes interconnected evaporation and condensation portions. The connecting element is coupled to the evaporation portion and a camera module of the electronic device. Heat generated by the camera module is transferred to the evaporation portion via the connecting element, the heat transfer medium turns to gas, and the gas flows into the condensation portion and condenses, dissipating the heat to the outside of the electronic device. The disclosure further provides an electronic device using the heat dissipation structure.

Abstract: A lens module includes a lens assembly and a lens barrel assembly receiving the lens assembly. The lens barrel assembly includes a lens holder and a lens barrel provided on the lens holder. A light transmission hole is defined passing through the lens holder and the lens barrel. The lens assembly is received in the light transmission hole. A center of the lens barrel is offset from a center of the lens holder.

Abstract: A lens module includes a lens holder and a lens. The lens holder comprises a through-hole. The lens holder comprises an inner wall surrounding to define the through-hole. A first thread is formed on the inner wall. A second thread is formed on an outer sidewall of the lens. The first thread cooperates with the second thread to fix the lens on the lens holder. At least one first slot is defined on the outer sidewall of the lens and around a periphery of the lens, and a seal ring is received in each first slot. At least one second slot is defined on the outer sidewall of the lens along a direction of an optic axis of the lens. Each second slot passes through each first slot to form a receiving space. The disclosure also provides an electronic device having the lens module.

Abstract: A camera module includes a lens base, a lens group, and a switching mechanism. The lens base defines a through hole. The lens group is received within the through hole. The switching mechanism includes a switching base, an optical path conversion member, and a driving member. The switching base is mounted on the lens base and defines a light guide cavity communicating with the through hole. The switching base defines a front aperture and a rear aperture. The front aperture and the rear aperture communicate with the light guide cavity. The optical path conversion member includes a reflective surface. The driving member is mounted within the light guide cavity. The driving member drives the optical light conversion member to rotate to cause the reflective surface to reflect light entering through the front aperture or the rear aperture to the lens group.

Abstract: A lens module includes a lens holder, a filter, and a metal support. The lens holder includes a groove and sidewalls surrounding to form the groove. The metal support includes a support plate, heat dissipation plates, and heat transfer plates. At least one first mounting hole is formed on the sidewalls. The support plate comprises a support portion and a connecting portion connecting to each other. The connecting portion connects the support portion and each of the heat transfer plates. An opening is formed on the support portion and passes through the support portion. The filter is located on the support portion and covers the opening. The heat transfer plates are installed in the at least one first mounting hole. The support plate is received in the groove. The heat dissipation plates are located outside the lens holder. The disclosure also provides an electronic device having the lens module.

Abstract: A lens module includes a substrate, a base mounted on the substrate, a lens holder mounted on the base, and a lens mounted in the lens holder. The base is made of metal material by die casting, and an outer surface of the base is darkened by oxidation treatment. The disclosure also provides an electronic device having the lens module.

Abstract: A camera module includes a composite base, an optical lens arranged at a first side of the composite base; and a circuit board arranged at a second side of the composite base. The composite base includes a metal frame and a plastic frame. The metal frame includes a plurality of first metal strips connected end to end and at least one second metal strip corresponding extending from part of the plurality of first metal strips. The plastic frame includes a plurality of first plastic strips connected end to end and at least one second plastic strip extending from part of the plurality of first plastic strip. The first plastic strips are fixed to the first metal strips to form a top wall of the composite base, and the second plastic strips are connected to the second metal strips to form a side wall of the composite base.

Abstract: A lens holder with an air escape hole which cannot be fouled by adhesive includes a holder body and a lens barrel disposed on the holder body. The holder body includes a first surface away from the lens barrel and a second surface opposite to the first surface, the first surface defines a groove. The groove includes a first bottom surface, the first bottom surface defines a recess. The recess includes a second bottom surface, the second bottom surface defines an air escape hole. A cross-sectional size of the air escape hole is less than a cross-sectional size of the recess.

Abstract: A camera module with heat-dissipating structure includes a substrate, a cooling plate, a chip and a lens assembly. The substrate includes an upper surface, a lower surface opposite to the upper surface, and an opening. The opening penetrates the upper surface and the lower surface. The cooling plate is disposed on the lower surface and covered the opening. A portion of the cooling plate is exposed from the opening. A surface of the cooling plate facing away from the substrate forms a plurality of protrusions. The chip is disposed on the portion of the cooling plate exposed from the upper surface. The lens assembly is disposed on the upper surface and faces the chip. An electronic device using the module is also disclosed.

Abstract: A lens module includes a lens assembly and a lens barrel assembly receiving the lens assembly. The lens barrel assembly includes a lens holder and a lens barrel provided on the lens holder. A light transmission hole is defined passing through the lens holder and the lens barrel. The lens assembly is received in the light transmission hole. A center of the lens barrel is offset from a center of the lens holder.

Abstract: A camera module includes a base, a circuit board bearing the base, and a metal plate bearing the circuit board and the base. The base includes a receiving portion and a bearing portion. The bearing portion surrounds the receiving portion. The bearing portion defines a cutout to receive an electronic component of the circuit board.

Abstract: A method for testing an autofocus function of a camera module fixes a camera module and at least two test members sequentially spaced at different positions on an axis pointing straight away from the camera. The camera module is controlled to focus and capture images of each test member and record driving currents of the camera module to achieve those focuses at those distances. When a sharpness of image of a test member reaches a preset threshold value a correspondence table between the driving currents and object distances is generated. An autofocus testing device is further provided.

Abstract: A camera module includes a circuit board; and a lens module electrically connected with the circuit board. The lens module is configured to be capable of deformed when being applied a voltage thereon so as to change a focus length of the lens module.

Abstract: A voice coil motor includes a base, a housing, a lower-resilient member, a lens frame, a coil, a magnet, an upper-resilient member, an upper cover plate, and a pin arranged on the base. The lower-resilient member, the lens frame, the coil, the magnet, the upper-resilient member, and the upper cover plate are arranged in sequence between the base and the housing. The lens frame and the coil are integrally formed. The coil surrounds an outer surface of the lens frame.