Abstract: An electronic assembly includes a casing structure defining an interior space for receiving at least one electronic component, an exterior space isolated from the interior space and a heat dissipating path along which heat generated by the electronic component is expelled from the interior space to the exterior space. The casing structure includes a first casing part and a would-be coupling unit. The first casing part includes an engagement unit having a bottom seat extending into the interior space and defining at least one flow passage along the heat dissipating path and a first coupling member projecting from the bottom seat. The would-be coupling unit includes a second coupling member coupled to the first coupling member within the interior space.

Abstract: Electronic circuitry comprises a circuit board (34) and at least one component (30,32) mounted on the circuit board (34), wherein the at least one component (30,32) generates heat in use, the circuit board (34) includes at least one aperture (48, 50) aligned with the component (30,32) or a respective one of the components, and the electronic circuitry is configured to provide, in use, a path for coolant fluid to flow through the or each aperture (48, 50) and past the at least one component (30,32).

Abstract: An interlocking structure is arranged on two separable heat dissipating plates that together form a memory heat sink, and includes two elongated flanges, at least two locating tabs, at least one catch tab, at least one expanded head portion, at least one retaining slot in a number corresponding to the expanded head portion, and at least one stopper. Two sets of the interlocking structure are diagonally symmetrically provided near two opposite ends of the two heat dissipating plates. Once the expanded head portions have been extended through the retaining slots and the two heat dissipating plates are outward turned relative to each other, the locating tabs and the expanded head portions will firmly hook to the stoppers and the catch tabs, respectively, without the risk of separating from the retaining slots due to turning open or close, vibrating, or impacting of the two heat dissipating plates.

Abstract: A bracket is used to mount a heat sink to a printed circuit board (PCB). The heat sink can dissipate heat for an electronic component mounted on the PCB. Cantilevers can be detached from the bracket, and replaced by other cantilevers with different sizes to mount a plurality of heat sinks having different sizes.

Abstract: Provided is a display device including: a display panel; a circuit board; a connector mounted on the circuit board; a flexible wiring board attached to the connector; and a housing which accommodates the display panel, the circuit board, and one part of the flexible wiring board, and includes a slit formed therein, from which another part of the flexible wiring board is pulled out. The flexible wiring board includes, in the one part of the flexible wiring board, a first region extending in directions which intersect a pull-out direction from the slit, and having a width which is larger than a width of the flexible wiring board at a position overlapping the slit.

Abstract: Embodiments of an electronic device apparatus are disclosed. One apparatus includes a housing structure having an inner surface and an outer surface. A plurality of electrical feed-throughs extend through the housing structure from the outer surface to the inner surface. Each of the feed-throughs includes an outer surface cross-section and an inner surface cross-section and a pass through cross-section. The pass through cross-section of the feed-through is located at a portion of the feed-through that extends through the housing structure. The outer surface cross-section is located where the feed-through is exposed on the outer surface, and the inner surface cross-section located where the feed-through is exposed on the inner surface. The feed-through cross-section is less than the outer surface cross-section and the inner surface cross-section.

Abstract: A transponder includes an inlet including an antenna sheet, which includes an antenna coil on a flexible first base material, and an IC module connected to the antenna coil, and a second base material, which has an opening for exposing at least a part of the IC module and is bonded to the inlet; a sealing material having electrical insulation is provided between the IC module and an inside face of the opening.

Abstract: It is an object of the present invention to provide switching equipment for communications networks, which switching equipment supports high-speed signalling between switch cards and line cards. Hence, the invention relates to a switching device for communications networks comprising a plurality of line cards and at least one switch card. The line cards comprise connection means arranged on or close to one edge of each line card, and the at least one switch card comprises matching connection means arranged on one flat side of said switch card. In this way, when said switch card is arranged substantially perpendicular to said line cards with said flat side of the switch card facing and at least partially overlapping said edges of the line cards, interconnection is achieved between the connection means of the line cards and the matching connection means of the at least one switch card.

Abstract: A fixture and a device for use in micro systems, such as the self-aligning mounting and fixture of micro channel plates, including a micro channel plate. The fixture includes structures composed of a conductive material for accommodating a component of the micro system, which are applied on a non-conductive carrier, resilient structures that position the component in a self-aligning manner and simultaneously perform electrical contact-connection and at least one stop for positioning the component.

Abstract: A multi position mount for an electronic display providing an adjustable display interface including a mounting assembly providing adjustable movement in at least one direction as determined by a plurality of follower members disposed within slots for slideable movement, and includes a mounting bracket having flanges configured the receive the adjustable display interface in at least two distinct locations. A plurality of mounting positions are possible for quick and easy engagement and disengagement, where at least one position provides mounting of a flat panel device in very close proximity to a mounting surface, and at least one position provides for angled adjustment of a flat panel display.

Abstract: A protection apparatus for a superconductive magnet unit has a support frame for location relative to a portion of the superconductive magnet unit. The support frame is arranged to carry a buffer for protecting the superconductive magnet unit from a shock load.

Abstract: A panel display and a method for manufacturing the same are provided. The panel display includes a frame, an elastic pad, and a display panel. The frame has a supporting tray and a side wall which perpendicularly extends from the end of the supporting tray. A groove is formed on the supporting tray adjacent to the foot of the side wall. One end of the elastic pad is located within the groove while the other end leans on the side wall before the display panel is configured with the frame. When entering the display panel into the frame, the edge of the display panel compels the elastic pad to bend and form a bottom portion and a side portion. The bottom portion is accommodated in the groove while the side portion is compressed by the edge of the display panel and lies on the side wall.

Abstract: A backlight assembly includes a plurality of lamps, a receiving container and a conductive member. Each of the lamps includes a lamp body, a first electrode part disposed at a first end portion of the lamp body and a second electrode part disposed at a second end portion of the lamp body, the second end portion being opposite to the first end portion. The receiving container includes a bottom plate on which the lamps are disposed and a sidewall disposed at edge portions of the bottom plate to define a receiving space. The receiving container has a plurality of grounding portions formed on the bottom plate or the sidewalls. The conductive member electrically connects the second electrode part to one of the grounding portions.

Abstract: Disclosed herein are illumination systems (300) employing LED-based light sources that are suitable for illuminating display cases (310) containing museum-quality artifacts or other heat-sensitive objects. Taking advantage of compact size and unique thermal properties of LED light sources, these illumination systems are configured to direct focused and/or diffuse illumination into a hermetically-sealed enclosure without introducing undesirable heat. These illumination systems may also include a transparent insulative barrier (400) and forced-air convection-cooling system (480).

Abstract: A V-shaped leaf spring is provided, at one side of the leaf spring, with a plurality of pressing parts curved convexly toward the other side thereof and arc-shaped in cross section along a longitudinal direction of the leaf spring. The leaf spring is appropriately attached to a lighting apparatus main body so that a region of the leaf spring at a bent part thereof is located downward. Thus, upon installation of the lighting apparatus main body into an attachment hole provided in a ceiling, either one of the plurality of pressing parts abuts against the ceiling having different thicknesses from above, and a sufficient downward pressing force can be exerted on the ceiling having different thicknesses, thereby allowing the component to be fixed to the ceiling with a sufficient holding force.

Abstract: An LED lamp includes a base, a first LED module attached to a bottom surface of the base, a second LED module attached to a top surface of the base, and a reflector engaged on the top surface of the base. The reflector has an outer surface facing and angled with the second LED module. Light generated by the first LED module radiates to a bottom side of the LED lamp, and light generated by the second LED module is reflected by the outer surface of the reflector to radiate out and toward a lateral side of the LED lamp.

Abstract: An optical disc drive includes: at least one light source; an objective lens configured to focus the light that has been emitted from the at least one light source; a chromatic aberration compensation element, which is arranged on an optical path between the at least one light source and the objective lens in order to compensate for chromatic aberration that has been produced by the objective lens; and an actuator configured to change a position of the objective lens. The actuator changes the position of the objective lens in a tracking direction by a magnitude of an offset, which is determined by a variation in wavelength of the light to be produced when the power of the light emitted from the at least one light source changes.

Abstract: A light emitting diode (LED) light with a corrugated reflective surface is disclosed. The corrugated reflective surface reflects and diffuses light beams emitting from a light source having at least one LED. The corrugated reflective surface can be concavely curved. The curvature and the corrugations of the reflective surface can be designed by an equation to achieve a specified beam spread.

Abstract: An LED lamp includes a heat sink and a plurality of LED modules. The heat sink includes a base and a plurality of supporters extending from a top face of the base. Each supporter has an inclined supporting face facing an adjacent one of two opposite lateral sides of the base. Each LED module is mounted on an inclined supporting face of a corresponding supporter. The supporters have extending heights gradually increasing along a horizontal direction from the two opposite lateral sides toward a center of the base. Angles between the base and the supporting faces of the supporters are acute angles and gradually decrease along the horizontal direction from the two opposite lateral sides toward the center of the base.

Abstract: An LED lamp includes a plurality of LED light units juxtaposed together and a connecting member engaging with the LED light units. Each LED light unit includes a heat sink and an LED module engaged on the heat sink. The heat sink defines a groove group at each lateral portion thereof. The connecting member includes a plurality of inserts received in grooves of the groove groups of the heat sinks of neighboring LED light units and clasping the neighboring LED light units together thereby to secure the LED light units into the LED lamp.

Abstract: A Light-Emitting Diode (“LED”) light includes a ring-shaped housing with a cross section, a transparent section and a non-transparent section. The ring-shaped housing defines a horizontal plane relative to a midpoint of the cross section, and a board is fitted within the ring-shaped housing at an angle between about ten to sixty degrees relative to the horizontal plane with LEDs mounted thereon the board to emit light through the transparent section. In one aspect, the board is a printed circuit board. In one aspect, the LEDs are mounted approximately perpendicularly onto the board.

Abstract: The invention relates to a dual-purpose spot lamp with a photoelectric switch, which can be used outdoor, including a burner component and back plane component, wherein, the photoelectric switch is fixed on the burner component, the burner component and back plane component are joined with a screw joint structure, the back plane component is fixed on a fixture at the using place, and the sensor window of the photoelectric switch faces obliquely upward. When the lamp is used as a wall lamp, the back plane component is a wall-hanging fixation plate and used as a floor lamp. The back plane component mainly includes a pointed plug and swath board. The lamp provided by the invention has a simple and reasonable structure and is easy to install and especially suitable for outdoor use.

Abstract: A light source unit relating to the present invention includes a light source element; an optical-waveguide-formed element in which an optical waveguide is formed; a prism for turning back a light flux emitted from the light source and guiding the light flux toward an incident end of the optical waveguide; and a coupling optical system formed on the prism or provided as a separated body from the prism, for coupling the light flux emitted from the light source onto the optical waveguide.

Abstract: A wide angle LED lamp structure provides a LED holder, which can be adjusted to have wide angle illumination range, embedded in a LED room of a heat dissipation base, cooperating with lamp cover and light reflection board, so that the illumination range becomes wider while maintaining the brightness even, and also the dazzle from LED lamp can be reduced. Besides, the LED holder can be replaced according to the different needs of illumination range, and the number of LED bulbs on the inclined plane of LED holder also can be varied in accordance with a user's demands, thereby enhancing the efficiency of each lamp.

Abstract: An illumination device includes a cover, a heat-dissipation module, and a plurality of light emitting units. The heat-dissipation module includes a main body and a mounting plate connected to the main body. The mounting plate is received in the interior of the illumination device. The light emitting units are mounted on the mounting plate and opposite to the cover. Light from the light emitting unit is transmitted through the cover.

Abstract: A lens for a LED light source includes a first light emitting surface and a light incident surface perpendicular to the optical axis of the lens. The first light emitting surface is a convex surface and opposite to the light incident surface. The lens further includes a second light emitting surface opposite to the light incident surface and adjacent to the first light emitting surface. The thickness between the second light emitting surface and the light incident surface near the optical axis exceeds the thickness between the second light emitting surface and the light incident surface away from the optical axis.

Abstract: A method for manufacturing optical elements (5), comprising the steps of providing (100) an optical sheet (1); coating (103) a reflective layer (4) on the optical sheet (1); and forming (102) a first set of tracks (3), each having a first width, across the optical sheet (1) to divide the optical sheet into a plurality of optical elements (5).

Abstract: A lighting fixture and method for creating visual effects include a light box having an interior, a reflective inner surface and an opening, a plate covering the opening, a 3-dimentional image on the plate having a first depth, at least one light source disposed in the interior for illuminating the image with evenly spread light. The light source is disposed at a second depth behind the image. A ratio of first to second depths is between 7:7 and 7:21. A plurality of interchangeable plates may be provided with respective 3-dimentional images for creating different effects. A method for creating a distorted image includes preparing a 2-dimensional image, sculpting a 3-dimensional model, vacuum forming and running a 3-dimentional grid, drawing a distorted outline onto a 2-dimentional grid with photo management software, digitally matching and stretching an original image to match the outline and removing the outline leaving the distorted image.

Abstract: A LED display unit comprises a housing; an openable door coupled to a front of the housing for movement between a closed position and an opened position; a LED module mounted on a front of the openable door; and a sliding assembly coupled to an inside surface of the housing and an inside surface of the front door comprising: a first connection member fixedly mounted to an inside surface of the housing, a second connection member fixedly mounted to an inside surface of the front door, a sliding member slidely mounted to the first connection member and rotatably connected with the second connection member, so that the sliding member can move forward from the housing and rotate relative to the openable door so as to open the openable door.

Abstract: A fixed base comprises an upper cover comprising an outer canister a top plate and a sidewall. The sidewall encircles the top plate to form a receiving room. An inner canister penetrates the receiving room and is attached to the top plate, which comprises a wall. At least one hatch is defined in the wall, and is connected to the receiving room. A positioning component is set inside the surface of the top plate. A limitation frame comprises a frame body, a connecting block, and a positioning block. The positioning block is slidably connected to the positioning component. At least one groove opposite the hatch is defined in the wall of the frame body, and comprises a sliding groove and a fixing groove connecting with the sliding groove. The fixed base further comprises a driver and a trigger switch.

Abstract: Wireless network used to control multiple lights, includes multiple different networks for different purposes, and interference prevention mechanisms.

Abstract: Disclosed herein is an irradiation angle adjuster for a street light which enables one to adjust an angle of light emitted from a lamp. The adjuster includes an arm coupling part, a boss coupling part, a boss, a lamp mounting part and a worm gear. The arm coupling part is coupled to the arm of the street light. The boss coupling part is provided on the arm coupling part. Coupling protrusions are provided at both sides on the boss coupling part. The boss is coupled between the coupling protrusions. Gear teeth are formed on the rear surface of the boss. The lamp mounting part is provided on the front surface of the boss. The lamp is mounted to the lamp mounting part. The worm gear is installed in the boss coupling part and engages with the gear teeth of the boss to transmit rotating force to the boss.

Abstract: A lighting device comprising a support for optical modules able to make a rotation movement, comprising a first optical module able to generate a light beam exhibiting a cutoff of the dipped beam type; a second optical module able to generate a light beam exhibiting a substantially L-shaped cutoff; the first optical module and the second optical module of the first lighting device being disposed on the optical module support able to make a rotation movement.

Abstract: A lamp set for a bicycle comprises a lamp base, a connector, and an annular fastener, wherein the lamp base includes a housing, and the connector can engage the housing; the fastener is mounted around a bicycle frame and disposed with a connecting part for connecting to the connector; characterized in that the housing is disposed with an engaging part in its lower part, and the engaging part includes a first indentation and a second indentation which are mutually communicated, wherein the length of the second indentation is longer than the first indentation, and the connector is disposed with two engaging members having a spacing between the engaging members, and the engaging members are disposed with an engaging block respectively that the engaging blocks are capable of being squeezed by the first indentation to compress the spacing between the two engaging members while the engaging members enter the first indentation, and the spacing between the engaging members is recovered after the engaging members pass

Abstract: A vehicular lamp includes: a lamp outer housing composed of a lamp housing with an opening on one side and a cover attached to the lamp housing to close the opening; a light source disposed inside the lamp outer housing; a reflector that is disposed inside the lamp outer housing, reflects light emitted from the light source, and is formed with an optical path notch or an optical path hole which serves as a path for a part of the light emitted from the light source; and a control optical section having a lens member attached to the reflector so as to close the optical path notch or the optical path hole, and controlling light emitted from the light source toward the optical path notch or the optical path hole to guide the light in a predetermined direction for radiation.

Abstract: An optical device having an optical axis (y-y) and comprising a source of light; a reflector which is associated with the source of light in order to form a light beam; and a rotary assembly which is designed to intercept the light beam, and can be rotated around an axis of rotation between first and second distinctive lighting positions. The rotary assembly comprises at least first and second shields associated respectively with the first and second lighting positions, in order to create a cut-off of the light beam. The first and second shields each comprise at least one ridge. The rotary assembly additionally is designed to permit progressive transition of the lighting between the first and second distinctive lighting positions.

Abstract: A light emitting module includes a light emitting element, and a phosphor configured to emit visible light after being excited by the light emitted by the light emitting element. The light emitting element is structured such that the peak wavelength of the light, emitted by the light emitting element immediately after the start of an operation of the light emitting element, is shorter than that of an excitation spectrum for the phosphor, and the peak wavelength of the light emitted by the light emitting element is shifted toward that of the excitation spectrum for the phosphor with an increase in the temperature of the element due to its operation.

Abstract: Decorative or protective appliqués' or trim panels having a wide range of decorative patterns may be formed by injection molding a backing layer behind and a transparent outer layer on the top surface of a thin foil, film, fabric or veneer. Use of multiple layers of decorative film, transparent plastic and colored/opaque plastic is also disclosed to provide distinguishing visual effects. The appliqués and trim panels may be backlighted or edge-lighted selectively by providing a light source behind or optically coupled to a runner molded as part of the transparent outer layer.

Abstract: Disclosed is a light pipe including a body having a hollow therein, and plural prism sections on an outer surface of the body. Each prism section includes a reflection section, a cross section of which is an isosceles right triangle, and an angle adjusting section. The angle adjusting section has a cross section in the shape of a right-angled triangle, a base side of which is an oblique side of the isosceles right triangle. A vertical angle of the right-angled triangle varies with the position of a light source. Installation of the light source at the center of the cross section of the light pipe is not required, thereby increasing the manufacturing efficiency of the light pipe. The light pipe has an internal surface in various shapes including a cylindrical shape to be applicable to various application fields. Power is saved, and light is transmitted to a remote place.

Abstract: A phosphor sheet having a laminated structure including a first barrier material, a first barrier material, a first color conversion layer, a second color conversion layer, and a second barrier layer and a display unit and an illuminating device including display unit is provided. A diffusion plate and a display unit including a diffusion plate are also provided.

Abstract: A backlight module for a liquid crystal display according to the present invention is provided. The backlight module includes a light guide plate, a light source, a first reflection sheet and a second reflection sheet. The light guide plate has an upper surface, a lower surface, and opposing first and second side surfaces. The light source is disposed on the first side surface of the light guide plate and comprises a plurality of point light sources. The first reflection sheet is disposed on the light source and the upper surface of the light guide plate to reflect light beams emitting from the light source to the light guide plate. The first reflection sheet includes a plurality of first portions, a plurality of second portions and a plurality of protrusion portions, wherein the first portions are positioned corresponding to the light source and arranged alternately with the second portions. The protrusion portions extend from the second portions toward the second side surface of the light guide plate.

Abstract: A planar light source device capable of increasing light use efficiency and preventing color breakup without using any reflection polarizing plate nor performing multiple reflection. The planar light source device includes a planar light guide plate, light sources arranged as to be opposed to end surfaces of the light guide plate on its both sides, and a divided prism formed in a back surface inside the light guide plate and that reflects light incident upon the light guide plate from the light sources toward a front surface side of the light guide plate. The divided prism includes a prism portion and a dividing portion both of which have a width equal to or less than the wavelength of light from the light sources and is formed with the prism portion and the dividing portion alternately repeated along a direction parallel to the end surfaces of the light guide plate which are opposed to the light sources.

Abstract: A light guide plate (100) has an input face (11) to couple light (B0) emitted by a light source (50) into said light guide (100), and an out-coupling grating (30) to couple light (B2) out of said light guide (100). Said out-coupling grating (30) is substantially perpendicular to said input face (11). A rough cut side of a light guide (100) is processed by a heated surface processing member (701) to smooth out irregularities and/or to implement a further diffraction grating (12) on said input face (11). The efficiency of coupling light out of the light guide (100) may be substantially increased and/or stray light effects may be reduced.

Abstract: Provided are an integrated optical sheet and an optical device having the same, and more particularly, an integrated optical sheet and an optical device having the same, in which a diffuser film and a prism film are integrated in a thin structure. The optical sheet includes a light collector including a plurality of prism elements extending in a first direction, and an anisotropic diffuser including a plurality of optical elements extending from a surface of the light collector opposite to the surface having the prism elements in a second direction different from the first direction. One part including downward prism elements and scattering elements is formed at one surface and the other part including diffusion elements is formed at the other surface to integrate a conventional diffusion film to a horizontal prism film, providing a thin optical sheet.

Abstract: A method of operating a resonant power converter(1, 2), having a high side switch(3) and a low side switch(4), is disclosed in which the switching is controlled to allow for improved operation at low power levels. The method involved an interruption to the part of the switching cycle in which the low side switch (4) is normally closed, by opening the switch at a particular moment in the cycle which allows the energy to be store in the resonance capacitor (5). Since, as a result, the energy is largely not resonating but stored in a single component, the time quantisation of the mode of operation is significantly reduced or eliminated.

Abstract: A multiple-output switching power source apparatus includes a control circuit to adjust a time for applying a DC voltage to a primary winding of a transformer by turning on/off a switching element Q1, a first rectifying-smoothing circuit for a first secondary winding of the transformer, a second rectifying-smoothing circuit for a switching element Q2 to provide a second output voltage connected to an output terminal of the first rectifying-smoothing circuit through the switching element Q2, a third rectifying-smoothing circuit for a second secondary winding of the transformer and provide a third output voltage, a first end of the second secondary winding of the transformer being connected to the switching element Q2, and a control circuit 13 to adjust an ON/OFF time of the switching element Q2 according to the voltage of the first secondary winding of the transformer, the second output voltage, and the third output voltage.

Abstract: An off-period adjustment circuit 17 changes an off period of the switching element 2 after a maximum on period according to duration of a period from when the switching element 2 is turned on to when a current flowing through the switching element 2 reaches an overcurrent detection level. With this configuration, an oscillation frequency of the switching element 2 is changed so that a switching power supply can provide output energy independently of change in input voltage. Consequently provided is a less costly switching power supply apparatus and a semiconductor device used for the switching power supply apparatus, with which currents to loads are made uniform among regulation devices without providing different circuit constants according to a range of input voltages.

Abstract: A power rectifying circuit for an electric current signal supplied by an alternating power source, which includes: two separate switching assemblies adapted to be connected to a power terminal of the source, wherein at least one switching assembly includes a plurality of boost cells in cascade, each boost cell including a diode, a switch mechanism and a capacitor, the capacitors of the two terminal boost cells of the switching assemblies having one terminal in common. The circuit may include two assemblies of boost cells, and can be used in electric systems onboard aircrafts.

Abstract: A converter has a network-side and a load-side power converter that are connected together on the DC side in an electrically conductive manner. An upper and a lower valve branch of each phase module, respectively, of the load-side power converter has at least one two-poled subsystem. At least one multiphase network-controlled power converter is provided as the network-side power converter. In this way, a converter is obtained, in particular an intermediate voltage circuit converter for intermediate voltages, which combines a simple and cost-effective feed circuit on the network side with a modular multilevel converter on the load side.

Abstract: Disclosed is a rectifier circuit in order to adaptively reduce a threshold voltage of a diode module constituting the rectifier circuit using an output voltage of the rectifier circuit. A PMOS diode module flowing the forward current from an input terminal to an output terminal comprises: a first PMOS transistor including a source and a drain connected to the input terminal and the output terminal, respectively; a second PMOS transistor including a source connected to the output terminal, and a gate and a drain connected to each other; a switch connecting the gate of the first PMOS transistor to one of the output terminal and the drain of the second PMOS transistor; and a bias resistor including one terminal connected to the gate of the second PMOS transistor and another terminal to which a bias voltage is applied.