Abstract: An optical connector includes a jumper, optical fibers and an optical-electric coupling element. The jumper includes a first side surface and a second side surface. A locating flange extends from the first side surface. The locating flange includes a first vertical surface. The jumper defines receiving holes through the first and second side surfaces and the first vertical surface. Each of the optical fibers is received in a respective receiving hole. The optical-electric coupling element includes a third side surface defining a locating cavity. The locating cavity includes a second vertical surface forming coupling lenses. The locating cavity also includes a lower sidewall and an upper sidewall defining an opening. The second vertical surface is substantially perpendicular to the upper sidewall. The locating flange is inserted into the locating cavity, with each coupling lenses aligned with a respective optical fiber.

Abstract: An assembly device includes a bottom base, two baffles, two screws, and two magnetic members. The bottom base includes a receiving portion configured to receive a camera module. The receiving portion includes two adjacent fixed members and two adjacent moveable members. The baffle is secured to a sidewall of the bottom base. The screw passes through one baffle and can push one moveable member. The magnetic member is arranged on one moveable member. When the screw is rotated toward a first direction, the one screw pushes the corresponding moveable member to move toward the opposite fixed member, when the one screw is rotated toward a second direction, the attraction between the one screw and the first magnetic member draws the corresponding moveable member away from the opposite fixed member.

Abstract: A connector includes a support and an arm. The support is to support a to-be-test workpiece. The arm is rotatably connected to the support and includes a number of probes. Pinheads of the probes faces the support. When the arm is rotated to a predetermined position relative to the support, the pinheads of the probes contacts with a flexible printed circuit (FPC) of the to-be-tested workpiece.

Abstract: An apparatus for measuring a thickness of a lens is disclosed. The apparatus includes a first support, a second support, a third support, a first positioning element, a second element and a measuring element. The lens is disposed on the third support. The first positioning element is fixed to the first support to press against a first face of the lens beforehand. The second positioning element is movably mounted to the second support. The second positioning element can move towards the lens to press against a second face of the lens. The measuring element calculates the thickness of the lens according to the moving distance of the second positioning element.

Abstract: A hole enlarging device for a moveable lens module carrier of a camera includes: an electrical heater, a fixing device and a supporter. The electrical heater includes a heating portion, a clamping member and a plurality of cylindrical metallic rods with different diameters, one of the cylindrical metallic rods being fixed by the clamping member. The heating portion is configured to heat the cylindrical metallic rod. The fixing device is used for fixing the electrical heater and keeping the cylindrical metallic rod vertical. The supporter includes a receiving recess configuring for receiving and holding the moveable lens module carrier, the supporter is driven to move so as to apply the cylindrical metallic rod to the hole for resizing.

Abstract: An optical coupling element includes a lower surface, an upper surface, and a side surface. The lower surface defines a first cavity. The first cavity includes a bottom portion. The bottom portion forms at least two first light coupling lenses. A diameter of each first light coupling lens is equal to d1. The upper surface faces away from the lower surface, and defines a second cavity. The second cavity includes a reflecting surface. The side surface perpendicularly connects to the lower surface. The side surface forms at least two second light coupling lenses. A diameter of each second light coupling lens is equal to d2, and d1>d2.

Abstract: An image identifying method for a manufacturing process which is implemented by an image identifying system. The image identifying system is applied on a mold which ejects finished products. A retrieval mechanism takes out the ejected product. An image-capturing unit captures an image of the retrieval mechanism after the retrieval mechanism has taken out the finished product. The storage unit stores a predetermined image of a complete and successful retrieval of retrieval mechanism a finished product. If the acquired image is not the same with the predetermined image in the storage unit; all actions on the mold are suspended.

Abstract: A fixture includes a base, a carrier plate, a number of pressing strips, and a cover. The base defines a base receiving chamber. The carrier plate is received in the base receiving chamber and defines a number of receiving portions in a surface opposite to the base, each receiving portion is configured for receiving a camera module, the receiving portions being arranged in a plurality of lines, the carrier plate defines a spacing portion between each two adjacent receiving portions in the same line. Each pressing strip is pressed into the spacing portions associated with one of the lines of the receiving portions to press the camera modules in the lines of the receiving portions. The cover is fixed to the base and covers the carrier plate.

Abstract: A mold core includes first and second main bodies and an adjustment assembly. The first main body includes a front surface, a rear surface opposite to the front surface, and a receiving cavity passing through the front and rear surfaces. The front surface defines two first cavities at opposite sides of the receiving cavity. A connection line of centers of the first cavities intersects with a symmetry axis of the first cavities to form a first intersection point. The second main body includes a forming surface defining second cavities. A connection line of centers of the molding cavities intersects with a symmetry axis of the second cavities to form a second intersection point. The forming surface is coplanar with the front surface. The adjustment assembly abuts the first and the second main bodies to compensate an offset between the first and second intersection points to satisfy a predetermined range.

Abstract: A device for supporting an optical coupling lens for testing includes a platform, a first contacting member fixedly mounted on the platform, a second contacting member moveably mounted on the platform, and a pressing member positioned on the platform. The platform defines a supporting recess which is configured for supporting the optical coupling lens firmly and in a particular orientation during testing, by means of spring pressure.

Abstract: A system for measuring an eccentricity of a fiber lens device includes a measuring fixture, an image capturing device and an analysis device. The fiber lens device includes a lens and a fiber receiving hole. The measuring fixture includes a measuring surface defining an insertion hole and three measuring holes arranged in vertexes of an equilateral triangle. The measuring fixture further includes a rod in the insertion hole. A circumcenter of the equilateral triangle formed by the three measuring hole is concentric with the rod, and the rod is configured for being inserted into the fiber receiving hole. The image capturing device is configured for capturing an image of the measuring fixture and the fiber lens device. The analysis device is configured for analyzing the image to acquire a distance between the circumcenter and a center of the lens, and determining whether the distance is in a predetermined range.

Abstract: An ultrasonic cleaning apparatus includes a cleaning tank, a control device and a plurality of ultrasonic transducers. The cleaning tank includes a bottom surface. The ultrasonic transducers are located in the cleaning tank and are inclined relative to the bottom surface so that ultrasonic waves from the ultrasonic transducers concentrate in a same region within the cleaning tank. The control device is located outside of the cleaning tank and electrically connected with the ultrasonic transducers. The control device controls the ultrasonic transducers to emit out the ultrasonic waves.

Abstract: An optical coupling device includes a main body and a substrate. The main body includes a lens portion and two connecting portions. The lens portion has a bottom surface with first light converging portions thereon, a side surface with second light converging portions thereon, and a reflecting surface connected to the bottom surface and the side surface. The substrate has a top wall, a bottom wall, and a contacting wall. The top wall defines a notch passing through the contacting wall and a slot passing through the bottom wall and communicating with the notch. The notch detachably receives the main body. The first light converging portions are exposed from the bottom wall through the slot. The second light converging portions are exposed from the contacting wall through the notch.

Abstract: A device is used for separating an ejection workpiece from a stub bar, and includes a fixing element, a clamp, and a mechanism arm. The fixing element fixes the stub bar. The clamp clamps the ejection workpiece. The mechanism arm connects the clamp and actuates the clamp to clamp the ejection workpiece and then rotates the clamp relative to the stub bar, such that the ejection workpiece is separated from the stub bar.

Abstract: An optical fiber connector includes a connector body, first optical fibers each including a first main portion and a concentric first front portion, and a first cover. The connector body includes a front surface, a rear surface, an upper surface, a top recess, a first bottom surface in the top recess, and two first receiving recesses. The first bottom surface defines first receiving grooves each first receiving groove has a first receiving groove portion and a second receiving groove portion. The first receiving recesses are positioned at opposite sides of the top recess and communicate with the top recess. The first cover is received in the top recess and the first receiving recesses, the first cover and the first receiving groove portions cooperatively securely retain the first front portions in the first receiving groove portions, and the first main portions are fixed in second receiving groove portions.

Abstract: A lens element includes a main body. The main body includes a number of first lens portions, a number of second lens portions corresponding to the first lens portions, and a deflecting portion upwardly protruding from a surface of the main body. The deflecting portion includes a deflecting surface positioned outside the main body. The deflecting surface deflects optical signals between the first lens portions and the second lens portions.

Abstract: A method for testing if an optical fiber is precisely positioned on a jumper is provided. The jumper includes a main body defining a through hole. The optical fiber is positioned in the main body and has a coupling end inserting through the first through hole. A testing device including a slat defining a second through hole is provided. A diameter of the second through hole is equal to a sum of a diameter of the first through hole and the position tolerance of the optical fiber. The testing device is located on the jumper such that the second through hole is aligned with the first through hole. It is determined that the optical fiber is precisely positioned on the jumper if all of the coupling end is seen through the second through hole along a depth direction.

Abstract: An 3D camera module includes a first and a second imaging units, a storage unit, a color separation unit, a main processor unit, an image processing unit, a driving unit, an image combining unit and two OIS units. The first and second imaging units capture images of an object(s) from different angles. The color separation unit separates the images into red, green and blue colors. The main processor unit calculates MTF values of the images and determines a shooting mode of the 3D camera module. The image processing unit processes the images to compensate for blurring of the images caused by being out of focus. The driving unit drives the first and second imaging units to optimum focusing positions according to MTF values. The image combining unit combines the images into a 3D image. The OIS units respectively detect and compensate for shaking of the first and second imaging units.

Abstract: A 3D AF camera module includes first and second imaging units, a storage unit, a color separation unit, a main processor unit, an image processing unit, first and second driving units, and an image combining unit. The first and second imaging units each capture an image of a scene from different angles. The color separation unit separates the images into red, green and blue colors. The main processor unit calculates MTF values of the images and determines a shooting mode of the 3D AF camera module. The image processing unit processes the images according to the MTF values to compensate for blurring of the images caused by being out of focus. The first and second driving units drive the first and second imaging units to points of optimum focuses according to MTF values. The image combining unit combines the images into a single 3D image.