Abstract:
An LED lighting device includes a circuit board, an LED die module, an LED driving component, and a translucent packaged body. The circuit board has a thermally conductive substrate, an electrically conductive layer, and two electrodes disposed on the thermally conductive substrate. The electrically conductive layer is disposed on a first surface of the thermally conductive substrate, and is electrically connected to the electrodes. The LED die module and the LED driving component are welded on the electrically conductive layer to establish an electrical connection therebetween. The packaged body is integrally formed as one body on the first surface to cover the LED die module and the LED driving component. The LED die module is packaged in the packaged body. Thus, the two electrodes are configured to electrically connect to an external power source for directly turning on the LED die module.
Abstract:
A reduced-component flash assembly for a digital image capturing apparatus, and a digital image capturing apparatus including the same are provided. The digital image capturing apparatus includes a frame; a flash module including a flash lamp which is capable of emitting a flash and a flash lamp housing which contains the flash lamp; a top PCB fitted with the flash module, which is disposed on a top part of the frame, on which a flash lamp control component controlling the flash lamp is mounted, and on which a button correspondence component corresponding to a button disposed on a top part of the digital image capturing apparatus is mounted; and a main PCB which is disposed in a side part of the frame, which is electrically connected to the top PCB, and on which a control component controlling the digital image capturing apparatus is mounted.
Abstract:
A wiring board formed with electric circuits is provided, wherein said electric circuits are formed by comprising straight bus bar segments, each of the straight bus bar segments having contact portions at opposite ends thereof, said wiring board having means for bringing the respective contact portions into electrical contact
Abstract:
In a fixation structure for fixing a lamp on a printed circuit board (PCB), a connection end of the lamp is received within a connection hole of the PCB and a reed having approximately cone shape is disposed between the lamp and the PCB. When the connection end of the lamp is continuously inserted into the connection hole of the PCB, a contact area between the connection end and the connection hole is increased, thereby effectively enhancing a contact-and-on performance of the lamp and the PCB.
Abstract:
A connecting structure for cold cathode fluorescent tubes of a backlight module provided to make the cold cathode fluorescent tubes in the backlight module have better connecting effect; the backlight module includes at least a controlling circuit board, at least one cold cathode fluorescent tube connecting with the controlling circuit board, each cold cathode fluorescent tube has more than one electrode connecting pin. Wherein a lateral edge of the controlling circuit board is provided with more than one connecting area for direct welding of the electrode connecting pins, the connecting areas at least have a leading end for leading and connecting the electrode connecting pins.
Abstract:
The present invention relates to a gas detecting arrangement having a gas cell which includes a cavity, a gas-cell-related light source, a gas-cell-related light detector and a controlling and computing unit wherein the unit is adapted fro initiating activation of the light source and also to evaluate the presence and/or the concentration or a gas and/or a gas mixture enclosed in the cell cavity in response to light-detector-related signals received from the light detector.
Abstract:
A backlight assembly (200) for liquid crystal display includes a plurality of lamps (201), a printed circuit board (203), and a plurality of inverters (202). The lamps are substantially parallel to each other, and each lamp includes two ends. Each end includes an electrode (211). The printed circuit board is disposed at a side of the backlight assembly at corresponding ends of the lamps, for electrically connecting with some or all of the electrodes. The inverter is fixed on the printed circuit board and cooperating with the printed circuit board to provide voltage to drive the lamps. With this configuration, the printed circuit boards and the inverters are arranged at a side of the lamps. Then, the thickness of the backlight assembly is effectively reduced. Therefore, an LCD that employs the backlight assembly can be corresponding thin.
Abstract:
An integrated light and accessory assembly for a vehicle is disclosed. The assembly includes at least one lamp for illumination of a vehicle, and also includes reflective, conductive and insulative portions inside a housing, and a module for controlling or accessorizing the assembly. Also disclosed is a method of manufacturing the assembly. The method includes providing materials for molding or shaping the components of the assembly, selectively etching conductive materials, molding the materials into a desired configuration, connecting a lamp and an accessory module to the conductive portions, and enclosing the components in a housing. A portion of the module may be removed for emergency lighting.
Abstract:
An electrode-to-ballast interconnect is provided in combination with a fluorescent lamp including a discharge tube bent substantially in a plane. The discharge tube is shaped at least in part to define a substantial portion of the boundary of a zone in the plane. The part of the tube defining the boundary includes at least one straight portion. The discharge tube has a symmetry axis in the plane and sealed tube ends provided with electrodes, and the tube ends re-enter said zone. A base housing is laid within said zone and receives the tube ends. The base housing includes a ballast circuit which is located at least partly on a circuit board positioned substantially parallel to the plane. The electrode-to-ballast interconnect comprises electrode-in-leads which are connected to each electrode and embedded in the tube ends. Terminals are anchored in and protruding from the circuit board. The electrode-in-leads are pre-formed to a shape suitable for connecting to the terminals. Means is formed in the circuit board for urging the electrode-in-leads to the terminals during assembly. The electrode-in-leads and the terminals are joined electrically and mechanically. The base housing protrudes at most half of the outer diameter of the discharge tube from the space defined thereby.