32results about How to "Comfortable light" patented technology

There is provided a light fixture comprising a baffle system and a side reflector, the baffle system comprising at least an outer baffle structure and an inner baffle structure. Also, there is provided a light fixture which comprises at least two recessed concentric square elements, triangular connecting elements and lenses which are recessed from the faces of each of the square elements. In some embodiments, the lighting device comprises at least one solid state light emitter. In some embodiments, the light fixture further comprises at least one lens positioned between at least two respective baffle elements.

A lighting fixture for providing illumination comprising a housing, a printed circuit board, and a plurality LEDs connected to the printed circuit board. Optionally an emergency LED may also be included. A heat sink is connected to the housing and printed circuit board. Each of the plurality of the LEDs is mounted on the heat sink. A reflector is disposed inside the housing such that the light from the LEDs is mixed together and projected out of the illumination end of the housing by the surface of the reflector. The lighting fixture is received into a mounting flange assembly. A method for providing illumination using the above.

A light-emitting diode shelf includes a light guide panel, a reflector covering a first side of the light guide panel, a first diffuser covering a second side of the light guide panel, a second diffuser covering the reflector, a light-emitting diode strip at an edge of the light guide panel, and a base encompassing the light-emitting diode strip and attached to the light guide panel.

A pair of swimming goggles includes two reticulate clipping frames which are connected through a bridge and have an assembling opening respectively, two glass frames which are assembled in the clipping frames respectively and are made of soft material for receiving an eyeglass respectively, and two fasteners for closing the assembling opening of the clipping frame and providing extension of a strip. Two snapping rings are formed at the clipping frame for engaging the front and rear side edges of the glass frame. A plurality of ribs is connected between the snapping rings. A plurality of positioning grooves is defined at the outer surface of the glass frame corresponding to the ribs of the clipping frame. Two clipping grooves are respectively defined in the side edges of the glass frame corresponding to the snapping rings. Therefore, the weight of the pair of swimming goggles is reduced thereby providing light and comfortable wearing.

A light emitting diode (LED) package unit, including a substrate having a concave, a LED chip, at least two electrodes, at least two wires, a gel and a first wavelength-converting material. The LED chip, disposed in the concave, including a top-face, a bottom-face for jointing with the substrate, and at least two chip-electrodes. The LED chip emits light of a first wavelength. The electrodes are disposed on the substrate. The wires are respectively connecting one of the chip-electrode with one of the electrode. The gel is disposed to seal the LED chip and the wires. The first wavelength-converting material including Sr—Si—O—N:Eu is doped within the gel. The first wavelength-converting material absorbs light of the first wavelength and emits light of a second wavelength longer than the first wavelength.

A light-emitting diode shelf includes a light guide panel, a reflector covering a first side of the light guide panel, a first diffuser covering a second side of the light guide panel, a second diffuser covering the reflector, a light-emitting diode strip at an edge of the light guide panel, and a base encompassing the light-emitting diode strip and attached to the light guide panel.

A light emitting diode (LED) package unit, comprising a substrate having a concave, a LED chip, at least two electrodes, at least two wires, a gel and a first wavelength-converting material. The LED chip, disposed in the concave, comprising a top-face, a bottom-face for jointing with the substrate, and at least two chip-electrodes. The LED chip emits light of a first wavelength. The electrodes are disposed on the substrate. The wires are respectively connecting one of the chip-electrode with one of the electrode. The gel is disposed to seal the LED chip and the wires. The first wavelength-converting material comprising Sr—Si—O—N:Eu is doped within the gel. The first wavelength-converting material absorbs light of the first wavelength and emits light of a second wavelength longer than the first wavelength.

A casing for enclosing an electronic device is provided. The electronic device includes one or more electrical components and a light source placed on an electronic substrate. The light source is located at a periphery associated with the electronic device, such that light emitted from the light source travels in a direction parallel to a longitudinal axis of the electronic device. The casing includes a first covering component and a second covering component adapted to engage together mechanically and enclose at least one section of the electronic device that includes the light source. The second covering component includes one or more reflecting surfaces adapted to reflect light emitted from the light source towards a pre-defined view zone. The reflecting surfaces are inclined at one or more pre-defined angles with respect to the longitudinal axis of the electronic device.

The invention discloses an intelligent dimming and color-changing LED lamp control system comprising a remote controller, a control module, a power circuit, a control circuit, an LED panel, an LED chip, a probe, a photosensitive probe, a cold white LED module and a warm white LED module. The remote controller is connected with the control module through signals. The control module is electrically connected with the power circuit. The power circuit converts alternating current into direct current, providing the control circuit with voltage. The control circuit receives control signals transmitted by the probe, through remote sensing signals. The control circuit receives light intensity and color signals transmitted by the photosensitive probe. The control circuit is electrically connected with the LED panel. The LED panel is internally provided with an LED chip which is composed of the cold white LED module and the warm white LED module. The intelligent dimming and color-changing LED lamp control system has the advantage that light intensity and color can be adjusted through the remote controller or be automatically adjusted by the photosensitive probe according to ambient light.

The invention described herein is a very thin flat panel LED luminaire, including a flat baseboard, a flat reflection panel, a flat acrylic panel, a flat diffusion panel, LED bar, and aluminum encasement frame which combines with the baseboard to form the chassis for the luminaire. The LED bar is placed along either or both sides of the stack. The acrylic panel is printed with a mesh-like mask pattern of dots in a pattern in which the density of the pattern is decreases the farther away from the LED bar the pattern is, differentially coupling the light from the point source LED bar from the reflection panel into the flat acrylic panel so that illumination across the luminaire is substantially uniform.

The invention discloses a method for generating a shadow pattern through light source illumination. A light source device capable of generating semi-spherical light is arranged on the bottom face, light emitted by the light source device on the bottom face passes through a shadow transmission and scattering device to be irradiated to the target face to illuminate the target face, and the shadow pattern is formed on the target face. The shadow transmission and scattering device is provided with a surrounding type structure to converge the light emitted by the light source device, the surrounding type structure is a seamless cylinder made of metal, and the cross section of the seamless cylinder is in a circle shape or an oval shape or a regular polygon shape or a rectangle shape. The minimum distance between the light source device to the lateral wall of the seamless cylinder is D, the height of the seamless cylinder is H, the power of the light source device is P, and the adjustment constant is K, wherein P=(H / D)*K, the D is larger than or equal to 40 and smaller than or equal to 200, the H is larger than or equal to 400 and smaller than or equal to 4000, and the K is larger than or equal to 1.4 and smaller than or equal to 2.5. According to the method for generating the shadow pattern through light source illumination, the shadow pattern generated by shadow projection can be clear, and boundaries are not dim.

The invention discloses a method for generating a shadow pattern through light source illumination. A light source device capable of generating semi-spherical light is arranged on the bottom face, light emitted by the light source device on the bottom face passes through a shadow transmission and scattering device to be irradiated to the target face to illuminate the target face, and the shadow pattern is formed on the target face. The shadow transmission and scattering device is provided with a surrounding type structure to converge the light emitted by the light source device, the surrounding type structure is a seamless cylinder made of metal, and the cross section of the seamless cylinder is in a circle shape or an oval shape or a regular polygon shape or a rectangle shape. The minimum distance between the light source device to the lateral wall of the seamless cylinder is D, the height of the seamless cylinder is H, the power of the light source device is P, and the adjustment constant is K, wherein P=(H / D)*K, the D is larger than or equal to 40 and smaller than or equal to 200, the H is larger than or equal to 400 and smaller than or equal to 4000, and the K is larger than or equal to 1.4 and smaller than or equal to 2.5. According to the method for generating the shadow pattern through light source illumination, the shadow pattern generated by shadow projection can be clear, and boundaries are not dim.

A lighting device for illuminating a passenger compartment of a vehicle, having a primary light source, a light directing element, and a lens sealing the lighting device with respect to the passenger compartment of the vehicle, is distinguished in that a light guiding element is arranged between the primary light source and the lens, which element has irregularities that are arranged in a predetermined shape, in that a secondary light source is arranged such that light emitted by the secondary light source is coupled into the light guiding element, and in that the lens is designed to be touch-sensitive and / or proximity-sensitive.

The invention discloses an LED lamp with a dustproof outer cover. The LED lamp comprises a dustproof cover body and an LED bulb. The dustproof cover body comprises a circular-plate-shaped upper supporting plate and a protective cover. The protective cover is a cylinder with a cylindrical groove-shaped accommodating cavity formed in the upper end face. An internal thread is formed at the upper endof the accommodating cavity of the protective cover; the upper supporting plate is located in the accommodating cavity and connected to the upper end of the accommodating cavity of the protective cover in a threaded mode; a vertically-through circular hole-shaped through hole is formed in the center of the upper supporting plate; a circular ring-shaped elastic lower sealing ring is arranged on the side wall of the through hole; a circular ring-shaped upper limiting ring is arranged on the upper end face of the upper supporting plate in a lifting mode. The upper limiting ring is used for abutting against a bulb base on the upper side. A lamp holder of the LED bulb sequentially penetrates through the lower sealing ring and the upper limiting ring from bottom to top and is connected to the bulb base in a threaded or clamped mode. The protective cover is transparent.

The invention provides an intelligent induction night lamp, which comprises a shell, a main control board, a first diffusion lampshade, a second diffusion lampshade, a first LED module, a second LED module, a human body infrared induction lens and an infrared sensor, the first diffusio lampshade and the second diffusio lampshade are respectively installed on the upper and lower ends of the shell,a first LED module and a second LED module are arranged at the positions, corresponding to the first diffusion lampshade and the second diffusion lampshade, in the shell respectively, and upward and downward directional light emitting is formed respectively. According to the night lamp, a mode of combining multiple light-emitting surfaces is adopted, one part of the light is irradiated to the ground or the top surface, and the other part of the light is irradiated to the wall body to form diffuse reflection of the light, background light is formed, a local space is illuminated and the background light is increasaed, so that light rays are prevented from being emitted from the front surface intensively, and the illumination range of the local space is increased; stimulation of dazzling of lamps at night to human eyes is reduced, and the human eyes can use light more comfortably.

A lighting device for illuminating a passenger compartment of a vehicle, having a primary light source, a light directing element, and a lens sealing the lighting device with respect to the passenger compartment of the vehicle, is distinguished in that a light guiding element is arranged between the primary light source and the lens, which element has irregularities that are arranged in a predetermined shape, in that a secondary light source is arranged such that light emitted by the secondary light source is coupled into the light guiding element, and in that the lens is designed to be touch-sensitive and / or proximity-sensitive.

The invention relates to the technical field of intelligent child glasses, and particularly relates to intelligent child glasses for monitoring light intensity and sitting posture and a monitoring method. The intelligent child glasses are characterized in that light sensing areas for acquiring lighting intensity data are arranged on the outer sides of glasses legs, and light reminding areas for lighting and reminding are arranged on the inner sides of the glasses legs; a PCB is arranged in each glasses leg; each PCB comprises a main control chip, a light intensity sensor, an acceleration sensor, an LED breathing lamp and a vibration motor, wherein the light intensity sensor, the acceleration sensor, the LED breathing lamp and the vibration motor are correspondingly connected to the main control chip; the light intensity sensor is arranged in the light sensing area; the LED breathing device is arranged in the light prompting area. Compared with the prior art, the intelligent child glasses are capable of reminding of low lighting intensity and inaccuracy sitting posture in order to supervise and urge a user to keep comfortable light and accurate reading and writing posture, so that shortsightedness is prevented and treated, and strength of glasses is inhibited to further increase.

The invention provides a field camping lighting device which employs more power supply modules, and thus can increase lighting time greatly and is especially suitable for field lighting. The field camping lighting device comprises a lamp body; the front end of the lamp body is provided with a front cover; an LED light-emitting module is installed in the front cover; the front surface of the front cover is provided with a transparent lamp cover; an inner cavity seat is installed in the lamp body; an inner cavity used for installing a dry battery is fixedly installed on the inner cavity seat; the rear end of the lamp body is sealed by a rear cap; a rear cap seat is installed in the rear cap; electrodes on the two ends of the dry battery are in contact with electrode plates on the inner cavity seat and the rear cap seat; a lithium battery is also installed in the lamp body; the lamp body is further provided with an alternating current power supply module. Moreover, the lamp body is inside provided with a power supply control module which is in control connection with the LED light-emitting module and is in control connection with a dry battery power supply component, a lithium battery power supply component and the alternating current power supply module.

The invention discloses an integrated packaged light source, and the light source comprises a heat dissipation housing, heat radiators, a positive plug, a negative plug, and an LED chip. The upper end of the heat dissipation housing is provided with a lens, and there is a cavity between the lens and the heat dissipation housing. The interior of the cavity below the lens is provided with one heat radiator, and the central part of the heat radiator is provided with a cup cavity in an embedded manner. The LED chip is attached to the upper end of the cup cavity, and the LED chip is sleeved by a fluorescent chip. The heat radiators at two ends of the cup cavity are provided with two outlets, and the interiors of the two outlets are respectively attached to a positive paster terminal and a negative paster terminal in a vertical manner. The lower ends of the positive and negative paster terminals are connected with the positive and negative plugs, and the exteriors of the positive and negative plugs are provided with positive and negative plug housings. The heat dissipation housing comprises an upper housing and a bottom cover housing, which are connected through an elastic buckle. The bottom cover housing is disposed at the central part of the positive and negative plug housings in a sleeving manner. The upper ends of the heat radiators are provided with a conductive line which is used for connecting the positive and negative paster terminals and the LED chip. The light source is good in conduction stability, is good in heat dissipation performance, and is good in luminous effect.

The invention discloses an efficient energy-saving and environment-friendly fluorescent lamp adopting a surface mounted (SMD) LED, comprising a tube formed by an aluminium tube with U-shaped cross section and a non-light-tight cover arranged on the aluminium tube and closed boxes fixed at the two ends of the tube. The lamp is characterized in that slots used for fixing light-emitting sources are arranged on the inner edges of the U-shaped aluminium tube; the light-emitting sources are formed by welding plural circuit boards in series in sequence; rows of LED light-emitting chips are embedded on the circuit boards; and one end of the tube is also connected with a power supply line and a potential device. Adopting the high-performance LED light-emitting components (LED light-emitting chips), the lamp has soft, uniform and comfortable overall light and good heat dissipation effect and mainly has low energy consumption and long service life, thus realizing energy saving and environment-friendliness.

A table top hydro-mechanical candelabra display device is provided that combines in one small package the comforting light of a candle, the tranquil sounds of a waterfall, and the mood elevating splash of vibrant colors, to name a few. The display device includes a transparent reservoir for containing liquid; a plurality of lights disposed below a bottom portion of the reservoir; a pump inside the reservoir; a first pressure chamber fed by the pump; a rotating candelabra; and a waterfall creating cavitation bubbles to camouflage the unsightly hardware. The device may also include a second pressure chamber. Liquid is pumped from the reservoir into the first pressure chamber flows through openings back into the reservoir and into the second pressure chamber, from which it also flows into the reservoir. The force of the flowing liquid causes the candelabra to rotate and creates the bubbles.

An LED lamp system with a plurality of LED elements is described. The system comprises a chamber (1) with a plurality of inner side wall faces and a radiation opening (4) for the emission of light. The inner side wall faces are each formed predominantly from a plurality of LED radiation surfaces (3a, 3b).

The invention discloses a non-destructive full picking and bundling portable bearing device for toona sinensis. The non-destructive full picking and bundling portable bearing device for the toona sinensis comprises a lotus leaf-like non-destructive picking mechanism, a slow rebound bearing fixing mechanism, a funnel-shaped semi-closed glide tube, a toona sinensis glide alignment transmission mechanism, a toona sinensis bundling mechanism and a toona sinensis loader, wherein the lotus leaf-like non-destructive picking mechanism is arranged on the slow rebound bearing fixing mechanism; the funnel-shaped semi-closed glide tube is also disposed on the slow rebound bearing fixing mechanism; the toona sinensis glide alignment transmission mechanism, the toona sinensis bundling mechanism and thetoona sinensis loader are all arranged in the slow rebound bearing fixing mechanism; the toona sinensis glide alignment transmission mechanism is disposed on a feed inlet of the slow rebound bearing fixing mechanism; the toona sinensis bundling mechanism is arranged right below the rear end of the toona sinensis glide alignment transmission mechanism. The non-destructive full picking and bundlingportable bearing device for the toona sinensis belongs to the technical field of toona sinensis picking machinery. The non-destructive full picking and bundling portable bearing device for the toona sinensis has the advantages of doing no damage to toona sinensis buds and branches, realizing full picking of the toona sinensis, and realizing real-time neat bundling of the picked Toona sinensis.

A strap of fire protection trousers comprises a soft fireproof cushion formed by blending polyacrylonitrile fibers and nylon fibers. The soft fireproof cushion is provided with a fixing part with a formed side, the side opposite to the formed side of the fixing part extends outwards to form a first extending part and a second extending part, an opening is defined below the fixing part and between the first extending part and the second extending part, the first extending part and the second extending part are connected with a first strap body and a second strap body, and the side of the fixing part is connected with a third strap body. Through the design, the strap of the structure has the fireproof effect, elasticity and abrasion resistance are improved, and more time is saved in the manufacturing process.

The invention discloses a method for generating a shadow pattern through light source illumination. A light source device capable of generating hemispheric light is arranged on the bottom face. Light emitted by the light source device on the bottom face is emitted to a target face through a shadow transmitting and scattering device to illuminate the target face, and therefore the shadow pattern is formed on the target face. The shadow transmitting and scattering device is of a surrounded structure so that the light emitted by the light source device can be converged, and the shadow transmitting and scattering device is provided with a plurality of transmitting structures and a plurality of scattering structures. The transmitting structures are used for generating the shadow pattern and the scattering structures are used for illuminating the whole target face. According to the method for generating the shadow pattern through light source illumination, the shadow pattern generated through projection of the shadow can be made to be clear, a boundary is clear, it can be guaranteed that the face generating the shadow pattern has the enough illumination degree, and a person feels that the light is soft and comfortable.

The invention discloses an LED lamp device. The LED lamp device comprises a modulator tube, a light source device arranged on the modulator tube, and a cable connected with the light source device. The light source device is arranged at the top end of the modulator tube. Light emitted by the light source device is emitted to a target face through a shadow transmission and scattering device on the modulator tube and illuminates the target face, and a shadow pattern is formed on the target face. An elastic pipe fitting which is in a stretched state and extends in the axial direction of the modulator tube is arranged in the modulator tube. The cable penetrates through the elastic pipe fitting from bottom to top to be connected with the light source device. The LED lamp device is simple in structure and easy to manufacture, and when the LED lamp device is used, the produced shallow pattern can be clear and integral, and the boundary is not vague; meanwhile, the enough illumination degree is ensured for the face where the shadow pattern is formed, and people can feel that light rays are soft and comfortable.

The invention discloses an efficient energy-saving and environment-friendly street lamp adopting a surface mounted (SMD) LED, comprising lamp housings, an aluminium alloy holder fixed in the lamp housings and used for housing a light-emitting module, a connecting lamp post connected with the aluminium alloy holder and used for fixing the whole street lamp and a power supply line connected with a power supply. The street lamp is characterized in that plural groups of light-emitting sources formed by SMD modules of LED chips are arranged on the aluminium alloy holder; and the SMD modules of the LED chips are embedded into a heat dissipation frame and the heat dissipation frame is placed on the aluminium alloy holder. Adopting the high-performance LED light-emitting components (LED light-emitting chips), the lamp has soft, uniform and comfortable overall light and good heat dissipation effect and mainly has low energy consumption and long service life, thus realizing energy saving and environment-friendliness.