Abstract: A lens assembly and test apparatus includes a bearing tray, a controller, a lens eccentricity detection system, a lens assembly device, a dispensing device and a resolution detection device. The bearing tray includes a mechanical arm. The lens eccentricity detection system, the lens assembly device, the dispensing device and the resolution detection device are arranged along the edge of the bearing tray. The controller is configured to control the bearing tray and the mechanical arm, and make the mechanical arm grab an optic lens and arrange the optic lens in the lens eccentricity detection system, and the lens assembly device in sequence. The lens eccentricity detection system is configured to detect the optic lens. The lens assembly device is configured to assemble the optic lens into a lens barrel to form a lens module. The dispensing device is configured to cement the lens module.

Abstract: A lens assembly and test apparatus includes a bearing tray, a controller, a lens eccentricity detection system, a lens assembly device, a dispensing device and a resolution detection device. The bearing tray includes a mechanical arm. The lens eccentricity detection system, the lens assembly device, the dispensing device and the resolution detection device are arranged along the edge of the bearing tray. The controller is configured to control the bearing tray and the mechanical arm, and make the mechanical arm grab an optic lens and arrange the optic lens in the lens eccentricity detection system, and the lens assembly device in sequence. The lens eccentricity detection system is configured to detect the optic lens. The lens assembly device is configured to assemble the optic lens into a lens barrel to form a lens module. The dispensing device is configured to cement the lens module.

Abstract: An elastic member in a voice coil motor includes a first member, a second member connected with the first member, and a slit defined between the first member and the second member. An elastic portion is located in the slit and connected with the first member and the second member. The elastic portion includes at least one elastic plate, and at least one elastic arm secured to the elastic plate. A voice coil motor using the elastic member and an electronic device using the voice coil motor are also provided.

Abstract: An exemplary self-cleaning glue dispensing system includes a support, a dispensing device, a driving device and a number of cleaning devices. The support receives lens modules ready to receive glue. The cleaning devices are located on the support. The dispensing device includes a container and a dispensing needle to output the glue. The driving device manipulates the dispensing device to dispense glue into the lens modules and after a preset number of glue dispensations, the driving device moves the dispensing device into the cleaning device to clean off any residual glue.

Abstract: A position adjusting device includes a movable mechanical arm, suction, an adjusting mechanism, a bottom plate, a first camera, a second camera, and a processor. The processor controls the movable mechanism arm and the suction to move to a top of the first camera in response to a user operation, switches the first camera from a disabled state to the enabled state, acquires the first image captured by the first camera, and calculates a first angle between the first image and a first predetermined image. The processor adjusts the position of a second element based on the first angle and acquires a second angle between a second image of the second element and a second predetermined image. The processor adjusts the position of the second element until the first angle is the same as the second angle when the first angle is not the same as the second angle.

Abstract: A tripod includes a platform, a connecting element, a leg element, and an operation element. The platform includes a bottom surface, and a first bevel gear extending downward from the bottom surface. The connecting element includes an upper end, a lower end opposite to the upper end, and a side surface connected between the upper end and the lower end. The connecting element is connected to a center of the platform, and defines a spherical cavity on the side surface. The leg element is connected to the lower end of the connecting element. The operation element includes a spherical body, a second bevel gear, and an adjustable leg. The spherical body and the adjustable leg respectively connected to two opposite ends of the second bevel gear. The spherical body is rotatably received in the spherical cavity, and the second bevel gear engages with the first bevel gear.

Abstract: A position adjusting device includes a movable mechanical arm, suction, an adjusting mechanism, a bottom plate, a first camera, a second camera, and a processor. The processor controls the movable mechanism arm and the suction to move to a top of the first camera in response to a user operation, switches the first camera from a disabled state to the enabled state, acquires the first image captured by the first camera, and calculates a first angle between the first image and a first predetermined image. The processor adjusts the position of a second element based on the first angle and acquires a second angle between a second image of the second element and a second predetermined image. The processor adjusts the position of the second element until the first angle is the same as the second angle when the first angle is not the same as the second angle.

Abstract: A tripod includes a platform, a connecting element, a leg element, and an operation element. The platform includes a bottom surface, and a first bevel gear extending downward from the bottom surface. The connecting element includes an upper end, a lower end opposite to the upper end, and a side surface connected between the upper end and the lower end. The connecting element is connected to a center of the platform, and defines a spherical cavity on the side surface. The leg element is connected to the lower end of the connecting element. The operation element includes a spherical body, a second bevel gear, and an adjustable leg. The spherical body and the adjustable leg respectively connected to two opposite ends of the second bevel gear. The spherical body is rotatably received in the spherical cavity, and the second bevel gear engages with the first bevel gear.

Abstract: An inspecting system for inspecting a lens module includes an inspection device; and a transmitting and loading device. The transmitting and loading device includes a grasping assembly, a supporting assembly, a sliding assembly loaded on the supporting assembly, and a control unit for controlling the grasping assembly and the sliding assembly. The grasping assembly is configured to clamp the lens module and to load the lens module on the sliding assembly, and the sliding assembly is adapted to transfer the lens module to a testing position of the inspection device.

Abstract: A lens module includes a lens barrel, a first lens, a second lens, a first opaque adhesive member, and a second opaque adhesive member. The first lens is received in the lens barrel and includes a first image-side surface and a first object-side surface. The second lens is received in the lens barrel and includes a second image-side surface and a second object-side surface. The first opaque adhesive member is coated on the first image-side surface and bonds the first and second lenses together. The first opaque adhesive member absorbs stray light rays passing through a periphery of the first lens. The second opaque adhesive member is coated on the second image-side surface. The second opaque adhesive member absorbs stray light rays passing through a periphery of the second lens.

Abstract: An exemplary self-cleaning glue dispensing system includes a support, a dispensing device, a driving device and a number of cleaning devices. The support receives lens modules ready to receive glue. The cleaning devices are located on the support. The dispensing device includes a container and a dispensing needle to output the glue. The driving device manipulates the dispensing device to dispense glue into the lens modules and after a preset number of glue dispensations, the driving device moves the dispensing device into the cleaning device to clean off any residual glue.

Abstract: A lens module includes a lens barrel, a first lens, a second lens, a first opaque adhesive member, and a second opaque adhesive member. The first lens is received in the lens barrel and includes a first image-side surface and a first object-side surface. The second lens is received in the lens barrel and includes a second image-side surface and a second object-side surface. The first opaque adhesive member is coated on the first image-side surface and bonds the first and second lenses together. The first opaque adhesive member absorbs stray light rays passing through a periphery of the first lens. The second opaque adhesive member is coated on the second image-side surface. The second opaque adhesive member absorbs stray light rays passing through a periphery of the second lens.

Abstract: A method for assembling a lens module includes steps described as follows. A first support device and a second support device are provided. Each of the first support device and the second support device includes a base plate and a tray. The tray defines positioning holes. The first support device further includes positioning rods extending from the base plate, bottom magnets defining bottom holes, and upper magnets defining upper holes. The positioning rods extend through the bottom holes, the positioning holes and the upper holes in sequence. The bottom magnets separate the tray from the base plate. The tray of the first support device carries optical elements. The tray of the second support device carries lens barrels. A suction device including suction heads is provided. The suction heads attract the optical elements and put the optical elements into the lens barrels.

Abstract: A support device includes a base plate and a tray. The tray defines positioning holes. The support device further includes positioning rods extending from the base plate, bottom magnets defining bottom holes, and upper magnets defining upper holes. The positioning rods extend through the bottom holes, the positioning holes and the upper holes in sequence. The bottom magnets separate the tray from the base plate.

Abstract: A stamping apparatus for stamping a shading film includes a stamping head, at least one locking member and a sleeving ring. The sleeving ring defines an axial sleeving hole and includes a stamping portion formed on a distal end thereof and surrounding the axial sleeving hole. The sleeving ring is detachably sleeved on and locked to the stamping head via the at least one locking member. The stamping portion matches with the stamping head for cooperatively stamping the shading film.

Abstract: A lens module includes a lens module, a lens group, and a grip ring. The lens group and the grip ring are received in the lens barrel, and the grip ring is positioned at an end of the lens barrel to ensure the lens group in place. The grip ring includes a bottom surface and an outer side surface connected to the bottom surface. The bottom surface is attached to a side surface of the lens group. The outer side surface is spaced from an inner surface of the lens barrel to form an adhesive dispensing gap, and the outer side surface tapers from the bottom surface to a side surface of the grip ring opposite to the bottom surface.

Abstract: A sucking device includes a tubular body and an engaging member. The tubular body includes a through hole and an air distributing portion received in the through hole and engaged with an inner surface of a sidewall of the tubular body. The air distributing portion is arranged adjacent to a distal end of the tubular body, and includes a central air passage and a number of peripheral air passages surrounding the central air passage. The engaging member includes a bottom plate received in the through hole at the distal end and an engaging portion extending from the bottom plate and being insertably engaged in the central air passage. A gap is maintained between a circumferential outer surface of the bottom plate and the inner surface of the tubular sidewall, and the gap is in communication with the through hole through the peripheral air passages.

Abstract: Provided is a lens module carrier device for carrying a plurality of lens modules. The lens module carrier device includes a lens tray and a cleaning member. The lens tray includes a supporting surface. The supporting surface defines a number of receiving holes for receiving the plurality of lens modules. The cleaning member is received in one of the receiving holes for cleaning a glue needle.

Abstract: An inspecting system for inspecting a lens module includes an inspection device; and a transmitting and loading device. The transmitting and loading device includes a grasping assembly, a supporting assembly, a sliding assembly loaded on the supporting assembly, and a control unit for controlling the grasping assembly and the sliding assembly. The grasping assembly is configured to clamp the lens module and to load the lens module on the sliding assembly, and the sliding assembly is adapted to transfer the lens module to a testing position of the inspection device.

Abstract: Provided is a lens tray fastening device being capable of fastening a plurality of different types of lens trays. Two locating pins are arranged in each of the lens trays. The lens tray fastening device includes a base. The base is separated into a number of areas. Each area defines a first locating hole and a number of second locating holes. The position of the first locating hole corresponds to that of one of the locating pins, and the position of one of the second locating holes corresponds to that of the other second pin. The first locating hole is in cooperation with one of the second locating holes to engage with the two locating pins to position each of the lens trays onto the base.