Patent application number | Description | Published |
20130156440 | WIRELESS COMMUNICATION NETWORK SYSTEM AND OPTICAL-ELECTRICAL CONVERSION MODULE - A wireless communication network system includes a signal source terminal, a user terminal, an electrical-optical conversion module, and an optical-electrical conversion module. The electrical-optical conversion module electrically connects with the signal source terminal, for receiving electrical signals sent by the signal source terminal and converting the electrical signals into optical signals. The optical-electrical conversion module electrically connects with the user terminal, for receiving the optical signals and converting the optical signals into electrical signals. The signal source terminal, the user terminal, the electrical-optical conversion module and the optical-electrical conversion module cooperatively build, define, or form a wireless optical communication network. | 06-20-2013 |
20130164110 | PICK-AND-PLACE DEVICE - A pick-and-place device for transferring and positioning a plurality of workpieces includes a transferring mechanism and a handling assembly. The handling assembly includes at least two handling heads. Each of the at least two handling heads includes a handling portion for handling the plurality of workpieces. The handling portions of the at least two handling heads have different sizes. The transferring mechanism is capable of picking one of the handling head of the at least two handling heads according to sizes of the plurality of workpieces. | 06-27-2013 |
20130167429 | SAFE MOSQUITO KILLER - A mosquito killer includes a sonar module to detect a location of a mosquito, a low-power laser gun to emit a laser beam, a first reflecting mirror, a second reflecting mirror, and a controller. The first reflecting mirror reflects the laser beam to the second reflecting mirror. The second reflecting mirror is rotatable, and the controller is configured for receiving the location of the mosquito from the sonar module and controlling the second reflecting mirror to rotate to aim the laser beam to kill the mosquito. | 07-04-2013 |
20130215634 | VEHICLE LIGHTING DEVICE - A vehicle lighting device includes a body, a light source and a reflecting module. The body defines an outputting opening. The light source includes an LED. The reflecting module includes a first reflector, a second reflector and a third reflector. One part of light incident to the first reflector is firstly reflected by the first reflector, secondly reflected by the second reflector, thirdly reflected by the third reflector, and finally travels out of the body via the outputting opening. Another part of the light incident to the first reflector is firstly reflected by the first reflector, secondly reflected by the third reflector, and finally travels out of the body via the outputting opening. The rest part of the light is incident to the third reflector and then is reflected by the third reflector to travel out of the body via the outputting opening. | 08-22-2013 |
20130236087 | TESTING METHOD AND TESTING DEVICE FOR LASER DIODE DIE - In a testing method for a laser diode (LD) die, a sequence of current values of electric current increasing with a fixed increment is calculated. Then, control parameters are obtained. The electric current is applied to the LD die according to the control parameters. A sequence of voltage values across the LD die and a sequence of power values of light emitted form the LD die are measured according to the control parameters. A table and a graph are generated using the sequence of current values, the sequence of voltage values, and the sequence of power values. Both of the table and the graph indicate an electro-optical property of the LD die. Next, whether the LD die is qualified is determined based upon the table, the graph, and a predetermined electro-optical property. | 09-12-2013 |
20130236992 | TESTING METHOD, TESTING DEVICE, AND MANUFACTURING METHOD FOR LASER DIODE - In a testing method for an LD, an LD die is held. Then, electric current increasing with a fixed increment and having a sequence of current values is supplied to the LD die to drive the LD die to emit light and a sequence of voltage values across the LD die and corresponding to the sequence of current values, respectively, is metered. A sequence of power values corresponding to the sequence of current values, respectively, is also metered. Next, an electro-optical property of the LD die is determined according to the sequence of current values, the sequence of voltage values, and the sequence of power values. Finally, if the LD die is determined to be qualified based upon the electro-optical property of the LD die, the LD die is packaged into the LD. | 09-12-2013 |
20130245905 | AUTOMATIC BRAKING SYSTEM INCLUDING LASER MODULE AND IMAGE CAPTURING MODULE AND VEHICLE HAVING SAME - An automatic braking system includes a laser module, an image capturing module, a braking module, and a control module. The laser module emits a laser beam along a forward direction of a vehicle and receives the reflected laser beam. The image capturing module captures a road image in front of the vehicle. The braking module slows the vehicle. The control module is electrically connected to the laser module, the image capturing module, and the braking module. When an intensity of the reflected laser beam is greater than a pre-set value, the image capturing module is controlled by the control module to captures the road image. When the control module decides that there are human characteristics in the road image, the control module activates the braking module. | 09-19-2013 |
20130283579 | ASSEMBLY DEVICE FOR SEMICONDUCTORS - An exemplary assembly device includes a first loading plate, a movable pole, a driving element, a first camera module, a transparent fetching element, a first processor, a first adjusting element, and a controller. The first loading plate loads a first workpiece. The movable pole is positioned above the first loading plate. The driving element drives the movable pole. The first camera module is positioned on the movable pole, and captures an image of the first workpiece to obtain a first pre-compared image. The fetching element is positioned on the movable pole. The first processor determines whether the first workpiece deviates from a standard position through comparing the first pre-compared image with a first standard image. The first adjusting element adjusts the first workpiece to the standard position. The controller controls the fetching element and the driving element cooperatively to assemble the first workpiece to a second workpiece. | 10-31-2013 |
20130287334 | OPTICAL-ELECTRICAL CONVERTING DEVICE - An optical-electrical converting device includes a first substrate, a planar waveguide, a bearing member, a reflective member, a second substrate, a laser beam emitting member, and a driving chip. The first substrate includes a supporting surface. The planar waveguide is supported on the supporting surface, and includes a laser beam incident surface. The bearing member is supported on the supporting surface, and includes a sloped surface aligned with the laser beam incident surface. The reflective member is positioned on the sloped surface. The second substrate is supported on both the bearing member and the planar waveguide. The second substrate comprising a lower surface and an upper surface. The laser beam emitting member is positioned on the lower surface, and includes a laser beam emitting surface aligned with the reflective member. The driving chip is positioned on the upper surface, and is electrically connected to the laser beam emitting member. | 10-31-2013 |
20130300448 | TESTING METHOD AND TESTING DEVICE FOR PHOTOELECTRIC CONVERSION DIE - A testing device includes a laser source, a current testing device, and a processor. The processor includes a user interface, a control unit, a calculation unit, and a data generation unit. The user interface receives user inputs to determine control parameters. The control unit controls the laser source to emit a laser beam on a photoelectric conversion die according to the control parameters. | 11-14-2013 |
20130301050 | METHOD AND DEVICE FOR TESTING LIGHT-EMITTING DIODE DIE - A method for testing an LED die includes the following steps: setting control parameters; driving the LED die to emit light by applying an electric current to the LED die under the control parameters; detecting the wavelength of the light emitted by the LED die; and determining whether the LED die meets the predetermined electro-optical properties, based upon the relationship between the control parameters and the wavelength. | 11-14-2013 |
20130301996 | OPTICAL FIBER CONNECTING ASSEMBLY AND OPTICAL-ELECTRICAL CONVERSION MODULE THEREOF - An optical fiber connecting assembly includes two optical-electrical conversion modules and a plurality of optical fibers for connecting with the optical-electrical conversion modules. The optical-electrical conversion module includes a circuit board, an optical signal receiving member and an optical signal emitting member mounted on the circuit board, a cover, and several lenses. The cover covers the optical signal receiving member and the optical signal emitting member, and is fixed with the circuit board with glue. A connecting surface of the cover facing towards the circuit board defines a glue-overflow hole, for receiving excessive glue. The first lenses are mounted on the cover, and couple with the optical signal receiving member and the optical signal emitting member, respectively. Each end of the optical fibers inserted into the cover and couple with the first lenses of one corresponding optical-electrical conversion module. The present disclosure further includes an optical-electrical conversion module thereof. | 11-14-2013 |
20130302040 | OPTICAL-ELECTRICAL CONVERSION MODULE AND OPTICAL TRANSMISSION ASSEMBLY USING THE SAME - An optical transmission assembly includes a first optical-electrical conversion module, a second optical-electrical conversion module and a optical waveguide connecting the first and the second optical-electrical conversion modules for transmitting optical signals. The first optical-electrical conversion module and the second optical-electrical conversion module each includes a circuit board, an optical signal emitting member, an optical signal receiving member, and a cover. The optical signal emitting member and the optical signal receiving member are mounted on the circuit board. The circuit board defines a positioning groove. The cover includes a latching portion latching with the positioning groove. The cover defines a latching groove. The optical waveguide includes a inserting portion to latch with the latching groove. The present disclosure further provides an optical-electrical conversion module. | 11-14-2013 |
20130313415 | EASILY ASSEMBLED OPTICAL-ELECTRICAL CONVERTING DEVICE - An optical-electrical converting device includes a printed circuit board (PCB), a light emitting module, a light receiving module, an optical coupling lens, and a locating frame positioned on the PCB. The PCB has two first locating elements. The optical coupling lens includes a first converging lens and a second converging lens. The locating element has two second locating elements. The two first locating elements and the two second locating elements cooperate to position the locating frame on the PCB. The locating element further has two third locating elements. The optical coupling lens has two fourth locating elements. The two third locating elements and the two fourth locating elements cooperate to position the coupling lens on the locating frame, and thus the first converging lens is aligned with the light emitting module, and the second converging lens is aligned with the light receiving module. | 11-28-2013 |
20130314671 | DIGITAL LIGHT PROCESSING PROJECTOR USING LASER AND LIGHT EMITTING DIODE - A digital light processing projector includes a light emitting diode (LED), a laser, a rotatable optical element, a reflector, a first filter, a second filter, a digital micro-mirror device (DMD), and a projection lens. The LED and the laser respectively emit a first and second homogeneous lights. The rotatable optical element converts a first portion of the second homogeneous light to a third homogeneous light, reflects the third homogeneous light, and transmits a second portion of the second homogeneous light. The reflector reflects the third homogeneous light. The first filter transmits the first homogeneous light, and reflects the second portion to the second filter. The second filter transmits the second portion and the first homogeneous light, and reflects the third homogeneous light to the DMD. The DMD modulates the first, second and third homogeneous lights to obtain optical images. The projection lens projects the optical images on a screen. | 11-28-2013 |
20130315529 | LASER SIGNAL TRANSMISSION DEVICE - A laser signal transmission device includes a transparent substrate, a first wavelength light emitting module embedded in the substrate, a first multi-mode optical fiber embedded in the substrate, and a single-mode optical fiber. The first wavelength light emitting module is configured for emitting a first laser signal having a first wavelength. The first multi-mode optical fiber is aligned with the first wavelength light emitting module. One end of the single-mode optical fiber is embedded in the substrate and aligned and optically coupled with the first multi-mode optical fiber, the other end is exposed at the substrate. The first multi-mode optical fiber is arranged between the first wavelength light emitting module and the single-mode optical fiber, and the longitudinal direction of the first multi-mode optical fiber coincides with that of the single-mode optical fiber. | 11-28-2013 |
20130315543 | OPTICAL-ELECTRICAL CONVERSION MODULE AND OPTICAL TRANSMISSION CONNECTING ASSEMBLY USING THE SAME - An optical-electrical conversion module includes a circuit board, a planar optical waveguide formed on the circuit board, two first lenses and two second lenses mounted above the planar optical waveguide, a base plate electrically connected to the circuit board, and an optical signal emitting member and an optical signal receiving member mounted on the base plate. The planar optical waveguide forms two inclined surfaces. The base plate is positioned above the second lenses. Optical signals are reflected by the inclined surface, and are transmitted to the optical signal receiving member. The optical signal receiving member converts the optical signals to electrical signals to transmit to the circuit board. Electrical signals of the circuit board are converted to optical signals via the optical signal emitting member, and then are transmitted to the planar optical waveguide. The present disclosure further provides an optical transmission connecting assembly using the optical-electrical conversion module. | 11-28-2013 |
20130321601 | OBSERVATION INSTRUMENT - An observation instrument includes an image capturing device, a processor, a first display, a second display, a half mirror and a pair of polarized glasses. The processor is electrically connected to the image capturing device. The first display and the second display are electrically connected to the processor. The first display and the second display face each other, and cooperatively define a right or an obtuse angle. The half mirror is located on an angle bisector line defined by the first and the second displays for receiving emitting lights. The polarized glasses is located at a front of the half mirror, and comprises a first lens and a second lens, in which the first lens allows a perpendicularly polarized light to pass through only, the second lens allows a horizontally polarized light to pass through only. | 12-05-2013 |