Abstract: A heat sink used in an interface card includes a supporting base, a first heat-dissipating body and a second heat-dissipating body. The supporting base has a side. The first heat-dissipating body is mounted on the supporting base. The first heat-dissipating body is constituted of a plurality of overlapping heat-dissipating pieces. The heat-dissipating pieces are arranged obliquely with respect to the side. The second heat-dissipating body overlaps on the first heat-dissipating body. The second heat-dissipating body comprises a plurality of heat-dissipating pieces. Via the above arrangement, the heat-dissipating efficiency of the interface card can be increased and the lifetime thereof can be extended.

Abstract: A carrying apparatus of an automobile portable electronic device includes a carrying module, a support rod, a quick release mechanism and a universal joint. The carrying module includes a tray, and the support rod is installed under the tray. The quick release mechanism is installed between the tray and the support rod. The quick release mechanism includes a clamping module and a binder turning rod, and the clamping module is connected to the support rod, and the binder turning rod is passed and disposed at the clamping module. An end of the universal joint is connected to the tray, and another end of the universal joint is covered and clamped by the clamping module, and the tray can be turned and deviated in two-dimensional directions with respect to the support rod.

Abstract: A sample fixing device of an evaporation machine includes a first transmission mechanism having a first rotation axis driven by a driving device and a first rotation wheel; a fixing plate and a support frame; a pair of second transmission mechanisms at opposite sides of the first rotation wheel, and including a second rotation wheel revolving around the first rotation wheel, a second rotation axis passing and attached to the second rotation wheel and the fixing plate, and a third rotation wheel connected to the second rotation axis; and a third transmission mechanism including a fourth rotation wheel driven by the third rotation wheel and a sample support axis passing and attached to the fourth wheel and the support arm; wherein an axes of the sample support axis perpendiculars to an extension axes of the first rotation axis so that the sample fixing device can rotate and revolve.

Abstract: A dynamic radon access memory (DRAM) module includes a printed circuit board, a number of DRAM units, a number of flash memory units, a number connecting pins and an interface controller. The DRAM units and the flash memory units are distributed on the printed circuit board. The connecting pins are formed at an edge of the printed circuit board. The interface controller is electrically connected to the flash memory units and a portion of the connecting pins, wherein each of the interface controller provides at least one serial interface between the flash memory units and the portion of connecting pins thereby enabling data transmission through the portion of connecting pins in at least one serial mode. The flash memory units integrally constitute a flash disk drive in the DRAM module. Therefore, frequently installation and uninstallation of the flash memory drive can be avoided. A motherboard assembly including the aforementioned DRAM module can be developed.

Abstract: A LED illumination device includes a base plate, a plurality of LEDs, a driving circuit and a control circuit. The plurality of LEDs, the driving circuit and the control circuit are arranged on a surface of the base plate and electrically connected to each other. The control circuit is configured for controlling the driving circuit to output a driving power. The plurality of LEDs emit light based upon the driving power. Thus the base plate, the LEDs, the driving circuit and the control circuit are integrated in a same device for simplifying the whole structure thereof to be easily assembled.

Abstract: A method of manufacturing a light guide plate containing a plurality of light-guiding micro structures comprises the steps of: preparing a mold that has a concave hole formed by a plurality of light-guiding micro structures; pouring a mixture of ultraviolet curable resins and glass microbeads into the mold; attaching a carrier onto the mixture; using a rolling tool to roll the surface of the carrier, such that the mold is filled up with the mixture uniformly, while the air among the mold, the carrier and the mixture is discharged; and finally projecting the ultraviolet light onto the ultraviolet curable resin, such that the ultraviolet curable resin can be cured at the carrier and removed from the mold, so as to form a light guide plate having a plurality of light-guiding micro structures.

Abstract: A light guiding diffuser used for assembling with a light emitting diode module to form an illuminating light source. The light guiding diffuser includes an elliptical ring-shaped base portion and a convex portion extended from a surface of the base portion and formed a space with the base portion for accommodating the light emitting diode module. The convex portion has a cross section which has a minimum thickness in a center thereof and the thickness of the cross section continuous increases from the center toward the base portion.

Abstract: A lamp type light emitting device for safety fuse, including a substrate, an electrode layer, a chip set, a wire set, two leads and an encapsulator. The electrode layer is arranged on the substrate and includes a first T-shaped electrode, a second T-shaped electrode, a first stripe electrode and a second stripe electrode. The chip set includes a first resistor chip and a first light emitting chip arranged on the first T-shaped electrode and a second resistor chip and a second light emitting chip arranged on the second T-shaped electrode. The wire set has fuse wires electrically connected the first resistor chip, the first light emitting chip, the first stripe electrode, the second resistor chip, second light emitting chip, and the second stripe electrode. The leads are electrically connected to the first and the second T-shaped electrodes. The encapsulator encapsulates the electrode layer, the chip set and the wire set.

Abstract: A method and a system for controlling LED with power line carrier are disclosed. The system contains a host controller, an electric power conductor, and at least a luminous device, and the luminous device further containing an environmental data collection module. The method comprises the steps of providing a power line carrier module to both the host controller and the luminous devices; the luminous devices detecting a set of environmental data by the environmental data collection module; the luminous devices transmitting the set of environmental data to the host controller; the host controller recording and analyzing the set of environmental data; and the host controller sending a control signal to the luminous devices according to the analysis. Therein the control signal and the set of environmental data are transmitted by the power line carrier module through the electric power conductor.

Abstract: The present invention provides an electric bike with capability of self-charging. The electric bike is fixedly supported by supporting legs so as to be operated in a stationary point. A user steps on a petal assembly of the electric bike to drive a wheel to rotate. The electric bike further includes a power-generating device, a controller, a battery and a damper. The controller is used to receive a power source outputted by the power-generating device and convert the power source into a plurality of DC power sources to charge the battery. The damper consumes a portion of electricity generated by the power-generating device. With the above arrangement, the electric bike can be charged by itself while the user is exercising.

Abstract: An assembly for fixing and connecting a polygonal LED light bar lamp includes a fixing seat, a covering plug, and an electrical connector. The fixing seat has a bottom with both edges thereof extending to form two bevels and parallel plates. The bottom and bevels have a penetrating hole, respectively. The covering plug has a cover having an insertion hole. Two electrode pins are disposed in the interior of the insertion hole. The electrical connector has a partitioning block. Both sides of the partitioning block have a protruding pillar, respectively. The protruding pillar is provided with a hollow pillar having electrodes for contacting with electrode pins. With the fixing seat being fixed on a carrier, the light bar can be held in the fixing seat with adjustable irradiating direction. Further, two light bars can be connected in series by the electrical connector.

Abstract: A combined assembly of a fixing base and heat pipes includes a fixing base and at least one heat pipe. The fixing base has a plate body. The bottom surface of the plate body is formed with a transverse opening trough. The opening trough is provided with a through-hole penetrating the plate body. A longitudinal groove is provided in the opening trough at a position corresponding to that of the through-hole. One end of the longitudinal groove does not penetrate the plate body and is formed into a loose-proof section on the bottom section of the opening trough. The heat pipe has a heat-absorbing section and a heat-releasing section. The heat-releasing section penetrates to the outside of the through-hole, and the heat-absorbing section is accommodated in the opening trough. A portion of the heat-absorbing section is inserted into the longitudinal groove and stopped by the loose-proof section, and the other portion thereof is formed with a plane that is in flush with the bottom surface of the plate body.

Abstract: A modular connector includes a base and at least one adaptor. The base is provided with at least one first assembling port. The first assembling port has an insertion slot therein. The insertion slot has a plurality of insertion holes. Each of the plurality of insertion holes is provided with an electrical-conductive pin extending outside the base. The adaptor has a rear end with an insertion pin and a front end with a connecting port. The connecting port has a tongue therein. The tongue is provided with a plurality of electrical-conductive terminals. One end of each of the electrical-conductive terminals is electrically connected with the insertion pin. The adaptor is assembled in the first assembling port. The insertion pin is inserted into and electrically connected to the insertion slot.

Abstract: A two-stage balancer for a multi-lamp backlight is electrically connected to a driving unit through a driving transformer. The two-stage balancer includes a plurality of first balancing transformers, second balancing transformers, and lighting units. Each of the first balancing transformers is electrically connected to the corresponding second balancing transformers to form a two-stage structure. In addition, a primary winding and a secondary winding of the second balancing transformer is electrically connected in series to one lighting unit, respectively, to form a circuit loop. Further, each of the circuit loops is electrically connected in parallel. Whereby the two-stage balancer provides much better current balance between the parallel circuit loops, and outputs a sinusoid-like driving current to increase lighting efficacy and further maintain uniform brightness of the multi-lamp backlight.

Abstract: A USB female connector includes an insulation body, a circuit board, connecting terminals and electrical-conductive terminals. The insulation body is provided with a trough and a plurality of terminal slots located on a lower edge of the trough. The circuit board is disposed through the trough and has a first surface and a second surface opposite to the first surface. A front end of the first surface is arranged with a plurality of golden fingers. One ends of the connecting terminals are fixed to a rear end of the second surface and electrically connected to the golden fingers. The electrical-conductive terminals are disposed through the terminal slots. A front end of each of the electrical-conductive terminals has an electrical-conductive portion located in rear of the golden fingers. By this structure, the volume of the female connector is reduced to thereby conform to the requirements for compact design.

Abstract: An electrical connector includes a housing, a seat body, a terminal group, a printed circuit board, and a cover. The housing has a hollow body. The seat body is disposed in the housing. The terminal group is disposed on the seat body. An end of the terminal group electrically connects with the printed circuit board. The printed circuit board electrically connects with a microprocessor. The cover covers a bottom portion of the seat body. Pins of the printed circuit board passes through the cover and electrically connects with a main board of an electronic device, making the microprocessor able to calculate or control the electronic device to execute different functions and operations.