Patent application number | Description | Published |
20120128306 | OPTICAL FIBER CONNECTOR - An optical fiber connector includes an optical fiber cable including two optical fibers; and a connector plug connected to opposite ends of the optical fiber cable for electrical connection to an electronic device. The connector plug includes a shell, a photodiode, a laser diode; and an electrical connector for electrical connection to an electronic device. The photodiode, the laser diode and the electrical connector are housed in the metallic shell, the photodiode is optically coupled to a distal end of one corresponding optical fiber and electrically coupled to the electrical connector, the laser diode optically is coupled to a distal end of the other optical fiber and electrically coupled to the electrical connector. | 05-24-2012 |
20120162616 | PROJECTOR WITH EYE PROTECTION MECHANISM - A projector includes a case, a projection lens, a shielding plate, and a controller received in the case. The case includes a sidewall defining an aperture. The projection lens is used for projecting a cone of light rays which passes through the aperture and a projection area. The shield plate is positioned on the sidewall. The driver is used for driving the shield plate to any of desired positions ranging from a first position in which the shield plate exposes the aperture to a second position in which the shield plate shields the aperture. The barrier detection device is used for generating a first signal if detecting no barrier presents in the projection area and generating a second signal if detecting a barrier presents in the projection area. The controller is used for controlling the driver to drive the shield plate to the first position if receiving the first signal. | 06-28-2012 |
20120326014 | OPTICAL FIBER CONNECTOR ASSEMBLY - An optical fiber connector assembly includes an optical socket and an optical plug. The optical socket defines a recess, and a coupling surface in the recess, with light emitters and light detectors on the coupling surface. Each light emitter includes a light emitting surface exposed in the recess, and is configured for converting a first electrical signal into a first optical signal. Each light detector includes a light incident surface exposed in the recess, and is configured for converting a second optical signal into a second electrical signal. The optical plug can be inserted into the recess, and includes optical output fibers aligned with the light emitting surface for outputting the first optical signal from the light emitting surface, and optical input fibers aligned with the light incident surface for inputting the second optical signal to the light incident surface. | 12-27-2012 |
20130121649 | OPTICAL FIBER CONNECTOR AND OPTICAL FIBER COUPLING ASSEMBLY HAVING SAME - An optical fiber connector includes a body, a photoelectric conversion module received in the body, a receiving member, and two L-shaped optical fibers. The photoelectric conversion module includes a base, a light emitting unit, and a light receiving unit. The light emitting unit and the light receiving unit are mounted on the base. The receiving member is disposed over the light emitting unit and the light receiving unit and defines two L-shaped receiving holes. The optical fibers are received in the respective receiving holes. One end of one of the two optical fibers is optically aligned and coupled with the light emitting unit. One end of the other optical fiber is optically aligned and coupled with the light receiving unit. | 05-16-2013 |
20130142518 | OPTICAL TRANSMISSION MODULE - An optical transmission module includes an optical transmitting unit and an optical receiving unit. The optical transmitting unit includes a first laser diode and a second laser diode. The optical receiving unit includes a first photo diode and a second photo diode, in which the second photo diode is electrically connected to the first photo diode. The second photo diode converts the light energy of the light transmitted by the second laser diode into electrical energy to drive the first photo diode so as to convert the optical signal transmitted by the first laser diode into an electrical signal. | 06-06-2013 |
20130148969 | OPTICAL TRANSCEIVER SYSTEM - An optical transceiver system includes a transmitter transmitting out a first light beam with a first wavelength, a receiver receiving a second light beam with a second wavelength; an optical fiber transmitting the first light beam and the second light beam; and a light guide member. The light guide member includes a lens block having a first side surface facing toward both the transmitter and the receiver, and a second side surface facing toward the optical fiber. A first lens portion and a second lens portion formed on the first side surface for optically coupling the respective transmitter and receiver, a third lens portion formed on the second side surface for optically coupling the optical fiber, and a wavelength divisional multiplexer embedded in the lens block. The wavelength divisional multiplexer receives and divides the first light beam and the second light beam. | 06-13-2013 |
20130162174 | DRIVING CIRCUIT AND OPTICAL CONNECTOR HAVING SAME - A driving circuit for driving a light source of an optical connector includes a controller, an equalizer, a pseudo-random binary sequence (PRBS) generator, and a driver. The controller controls the driving circuit such that the light source is driven to emit by the driver according to an input signal sending into the equalizer for transmitting the input signal or a PRBS test signal generated by the PRBS generator for test a bit error rate of the optical connector. | 06-27-2013 |
20130163997 | OPTICAL FIBER TRANSMISSION SYSTEM - An optical fiber transmission system includes a light emitting source, a plurality of light receiving terminals, and a plurality of optical fibers connecting the light emitting source to the light receiving terminals. The optical fiber transmission system further includes a plurality of controlling modules positioned between the light receiving terminals and the optical fibers. Each of the plurality of controlling modules includes a controller, a signal analyzer, and a reflective member. The signal analyzer and the reflective member are connected to the controller and analyze and reflect optical signals respectively. | 06-27-2013 |
20130170788 | OPTICAL FIBER CONNECTOR - An optical fiber connector includes a substrate and an optical-electrical convertor. The substrate includes a loading surface and a sidewall. The loading surface defines a first and a second receiving grooves. The sidewall receives a first light channel passing through the sidewall and extending to the first receiving groove, and a second light channel passing through the sidewall and extending to the second receiving groove. The optical-electrical convertor includes a first coupling lens received in the first receiving groove, a second coupling lens received in the second receiving groove, a main body, a light emitting module, and a light receiving module. The main body has a top surface away from the substrate, and defines a first and a second through holes. The light emitting module and the light receiving module are positioned on the top surface, and are aligned with the first through hole and the second through hole respectively. | 07-04-2013 |
20130170799 | OPTICAL FIBER CONNECTOR - An optical fiber connector includes a shell, a printed circuit board (PCB), and an optical-electrical convertor received in the shell. The PCB includes a loading surface. The optical-electrical convertor includes a substrate, a light emitting module, a light receiving module, a connecting block, a first converging lens, a second converging lens, a first fiber group, and a second fiber group. The substrate is positioned on the loading surface. The connecting block is fixed on the substrate, and defines a first channel and a second channel parallel to the loading surface. The light emitting module and the light receiving module are fixed on the substrate and electrically connected to the PCB. The first fiber group and the second fiber group are received in the first channel and the second channel respectively. | 07-04-2013 |
20130170937 | DIE PICKUP DEVICE WITH RING-SHAPED HANDLE PORTION AND DIE BOND SYSTEM INCLUDING SAME - Provided is a die pickup device for picking up a die from a wafer and putting the die on a substrate. The die pick device includes a pickup head for picking up the die, a handle portion and a connecting portion connected between the pickup head and the handle portion. The handle portion is substantially ring-shaped and defines a central opening. An end of the connecting portion connected to the pickup head faces toward a center of the central opening. | 07-04-2013 |
20130235012 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes an LCD panel, a circuit module, a driving module, and a signal transmitting module. The circuit module outputs electrical driving signals. The driving module is connected to the LCD panel and drives the LCD panel to display images according to the driving signals. The signal transmitting module includes a laser emitter, an optical waveguide, and a laser receiver. The laser emitter is connected between the circuit module and the optical waveguide and converts the electrical driving signals to optical signals. The laser receiver is connected between the optical waveguide and the driving module and recovers and reconverts the optical signals into driving signals. | 09-12-2013 |
20130251377 | OPTICAL TRANSCEIVER SYSTEM - An optical transceiver system includes a transmitter emitting a first light beam having a first wavelength, a receiver receiving a second light beam having a second wavelength; an optical fiber transmitting the first light beam and the second light beam; and a light guide member. The light guide member includes a lens block having a bottom surface facing toward both the transmitter and the receiver, a first side surface slanted relative to the bottom surface, and a second side surface facing toward the optical fiber, a first lens and a second lens formed on the bottom surface for optically coupled with the respective transmitter and receiver, a third lens formed on the second side surface for optically coupled with the optical fiber, and a light guide portion embedded in the lens block. | 09-26-2013 |
20130287341 | OPTICAL TRANSMISSION SYSTEM WITH CONNECTORS OPTICALLY COUPLED TO OPTICAL EMITTING SOURCE AND RECEIVING TERMINALS - An optical transmission system includes an optical emitting source, a plurality of optical fiber connectors, a first optical fiber, a plurality of second optical fibers, a plurality of third optical fibers, and a plurality of optical receiving terminals. The optical emitting source is configured for emitting optical signals. The first optical fiber connects the optical emitting source to one of the optical fiber connectors. Each of the second optical fibers is connected between two adjacent of the optical fiber connectors. Each of the third optical fibers is connected between a respective one of the optical fiber connectors and a respective one of the optical receiving terminals. | 10-31-2013 |
20130315581 | OPTICAL TRANSMISSION SYSTEM INCLUDING OPTICAL EMITTING DEVICE AND OPTICAL RECEIVING DEVICES - An optical transmission system includes an optical emitting device and a plurality of optical receiving devices. The optical receiving devices are optically connected in series and one of the optical receiving devices is optically connected to the optical emitting device. Each of the optical receiving devices includes a control module, an optical receiving terminal, and an optical fiber amplifier. The optical emitting device emits out first optical signals or second optical signals. The control module transmits the first optical signals to the optical receiving terminal or transmits the second optical signals to the optical fiber amplifier. The optical fiber amplifier amplifies the second optical signals and sends the amplified second optical signals to the next optical receiving device. | 11-28-2013 |