414 results about "Solid light" patented technology

To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image.A light source provided on a backlight for a color image display device has a semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors, in combination. The phosphors comprise a green emitting phosphor and a red emitting phosphor. The green emitting phosphor and the red emitting phosphor are ones, of which the rate of change of the emission peak intensity at 100° C. to the emission intensity at 25° C., when the wavelength of the excitation light is 400 nm or 455 nm, is at most 40%.

Disclosed is a method and the resulting product thereof comprising a solid light-conducting fiber with a point of attachment and having a textured surface site consisting a textured distal end prepared by being placed in a vacuum and then subjected to directed hyperthermal beams comprising oxygen ions or atoms. The textured distal end comprises cones or pillars that are spaced upon from each other by less than 1 micron and are extremely suitable to prevent cellular components of blood from entering the valleys between the cones or pillars so as to effectively separate the cellular components in the blood from interfering with optical sensing of the glucose concentration for diabetic patients.

To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image.A light source provided on a backlight for a color image display device has a semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors, in combination. The phosphors comprise a green emitting phosphor and a red emitting phosphor. The green emitting phosphor and the red emitting phosphor are ones, of which the rate of change of the emission peak intensity at 100° C. to the emission intensity at 25° C., when the wavelength of the excitation light is 400 nm or 455 nm, is at most 40%.

An optical system for back-illuminating a display has a lightguide having a confinement direction and a first plurality of light sources disposed proximate a first edge of the lightguide. Light from at least one of the light sources defines an emission axis which is approximately parallel to the confinement direction. A solid light injector is disposed to couple light from the light sources into the lightguide. A surface of the light injector may be shaped as a confinement curve for confining light from the first plurality of light sources in the confinement direction by total internal reflection. In some embodiments a portion of the illumination light from the one or more light sources enters the first light injector along a direction having a component directed away from the lightguide and is totally internally reflected within the injector.

The invention provides a systematic agricultural production system, in which materials and energy are designed to be circular. The system comprises a solid breeding area, a solid planting area and a biological pest control area. The whole planting and breeding production adopts a solid industrial modular production mode; energy needed for supplementing the temperature and solid light source of the planting area and the breeding area is provided by a biomass energy generation system and an energy supplementary system consisting of solar and wind energy. Leftover bits of the planting area are transformed into feed used in the breeding area after being treated and leftover bits of the breeding area are produced into biological mediums which are supplied to the planting area after being go through the microbial action. Carbon dioxide and oxygen generated between the breeding area and the planting area are recycled mutually and the temperature and the humidity conditions of the breeding area and the planting area are transformed mutually. The system of the invention can carry out effective combination and the reforger of an industrial chain for traditional agriculture, marine agriculture, microorganism and lower living things.

A light mould component for concreting, which includes a polyhedron solid light material component, its character lies in: the mentioned polyhedron solid light material component contains at least one strengthening pole. Because of the strengthening pole, the intensity of the component is high, the rigidity is large, and it is not apt to be damaged; additionally, it has characters of simple structure, high intensity, deformation and vibration resisting, easy producing, low cost, and convenient construction. And the applications of the component are wide.

LED modules 1R, 1G, 1B for respectively emitting red, green and blue colors of light, illumination optical systems 2R, 2G and 2B for guiding light from the LED modules, and a liquid crystal panel 7 for modulating the light from the LED modules guided by the illumination optical systems on the basis of an image signal are placed. The LED modules are provided with respective cooling units connected to the backside thereof through spreaders 11R, 11G and 11B as thermal conductive members. Only the cooling device for the red LED module 1R is formed by using a red Peltier device 12 as a thermoelectric element capable of controlling heating and absorbing heat. Efficient temperature control by appropriately using a Peltier device for cooling the plurality of solid light sources that emit colors of light different from each other becomes possible, and an increase in the size of the cooling system and power losses can be suppressed.

A light mould component for concreting which includes a polyhedron solid light weight material component, its character lies in: the polyhedron solid light weight material component is arranged with at least one transverse aperture penetrating the surface of the component. When it is applied to the construction, because that the apertures penetrates the around side surfaces of the component, and the concrete is poured into the aperture cavities, after they are solidified, there forms concreting poles, thus a stressing and bearing component is formed in the light weight tire matrix component, the mechanical performance is upgraded greatly; at the same time, the light weight tire matrix component has characters of low cost, convenient construction and quick.

An illuminating apparatus includes at least two solid light-emitting elements including a first solid light-emitting element and a second solid light-emitting element; a polarized-light combining unit that combines a first polarized light of a first oscillation direction and a second polarized light of a second oscillation direction substantially perpendicular to the second oscillating direction to guide the first polarized light and the second polarized light to an illumination direction by transmitting or reflecting the first polarized light and reflecting or transmitting the second polarized light; and a phase modulating element that converts a polarized light from the polarized-light combining unit into either of the first polarized light and the second polarized light.

A planar light source has a solid light-emitting element which emits light by electric energy and an anisotropic scattering color conversion layer formed on the light-emitting side of the solid light-emitting element with substantially no air layer interposed therebetween. The anisotropic scattering color conversion layer has a light-transmitting resin, a microregion dispersedly distributed in the light-transmitting resin having birefringence different from that of the light-transmitting resin and at least one light-emitting material incorporated in the light-transmitting resin and / or microregion and the at least one light-transmitting material absorbs light emitted by the solid light-emitting element as excitation light to emit fluorescence or phosphorescence.

The present invention provides an LED light source, and particularly provides an illuminating device with an LED surface light source covered with an optical film. The device includes: an LED point light source, an illuminator, and a heat sink; wherein the illuminator is an optically transparent solid geometry with an optical film covering the outer surface thereof; wherein at least one outer surface of the solid geometry is an incident surface and at least one outer surface of the solid geometry is an emergence surface; and the optical film is a solid optical medium film; and the LED point light source is fixed on the heat sink, matching with the incident surface of the illuminator.

The invention provides a preparation method of clindamycin phosphate; the method of the invention includes the following processes: muriatic acid clindamycin and a solid light (C[3]Cl[6]O[3]) carry out chlorination reaction in a chloroform solvent under the temperature of 50 to 80 DEG C; then are alcoholized and ketonized; finally under the co-catalysis of naphthyridine and triethylamine, the muriatic acid clindamycin and phosphorus oxychloride are esterified, hydrolyzed, absorbed and crystallized in an acetone solvent to obtain the clindamycin phosphate. The solid light is adopted to take part in the chlorination reaction in the reaction system of the invention, thus lightening the pressure of environment protection; simultaneously the content of epiclindamycin in the finished product is reduced; moreover, partial naphthyridine is replaced by the triethylamine, thus reducing the cost and improving the yield to a large extent.

The invention relates to an electrochemical composite decomposition manufacturing method and an electrochemical composite decomposition manufacturing device of a laser light tube electrode. Solid pulse laser is changed into an annular hollow laser beam with central light strength as zero by a light beam modulating system; compression shock is generated for electrochemical deposition in a non-solid light tube electrode by utilizing annular laser to irradiate expansion of plasma; decomposition stress is removed, a cathode reaction gas is exhausted, and material density is improved; moreover, the deposition reaction is only generated on the light beam with central laser energy as zero, so that the electrochemical composite deposition processing, repairing and surface performance strengthening which are high in quality and good in locality are realized. The electrochemical composite decomposition manufacturing method and the electrochemical composite decomposition manufacturing device disclosed by the invention are suitable for processing, repairing and surface performance strengthening of micro high-performance metal components, and belong to the field of micro quick forming and processing.

A super-resolution STED micro imaging method based on a radially polarized vortex beam comprises the steps as follows: a stimulation beam is aligned, and a first parallel beam is obtained; the first parallel beam is converted into a first radially polarized beam; the first radially polarized beam is modulated and focused on a sample of a focal plane, and a focus solid light spot is obtained; a restraint beam is aligned, and a second parallel beam is obtained; the second parallel beam is converted into a second radially polarized beam; the second radially polarized beam is converted into the radially polarized vortex beam; the radially polarized vortex beam is modulated and focused on the sample of the focal plane, and a focus hollow light spot is obtained, wherein the center of the focus hollow spot and the center of the focus solid light spot are overlapped, so that only a middle point located in the middle position and having a size smaller than a diffraction limit emits fluorescence; and a detector detects the fluorescence emitted by the middle point.

A lighting device is provided which efficiently achieves a high brightness and a high image quality by using a solid light source which has long service life and does not need mercury. The lighting device includes a first light source section, a second light source section, a second rod integrator for combining lights emitted from the first and second light source sections, and a first rod integrator for guiding the light from the first light source section, to the second rod integrator. On an incident surface of the second rod integrator, a first region on which the light emitted from the first light source section is incident and a second region on which the light emitted from the second light source section is incident do not overlap each other, and the surface area of the first region and the surface area of the second region are different from each other.

This is one type of inorganic fluorescent powder that can be used as a solid light source for a UV light. The inorganic fluorescent powder is produced based on garnet silicates and can be activated by rare earth ions. The main composition of this inorganic fluorescent powder is Me+22.5-x-yLn+33-q-z-pSi2.5O12:Lm1+2X:Lm2+2Y:Lm3+3Z:Lm4+3P. The inorganic fluorescent powder utilizes the excited conditions of short wave light emitted during the combination of different semi-conductors to establish white light radiation with multiple bands. Color temperatures range from 2500° K to 12000° K.

In a light source emitting single-color light represented by a solid light source such as a light emitting diode, a light output is increased while a color reproducibility is maintained. A red, a green, and a blue light emitting diode are controlled so that a first light emitting step of making the red light emitting diode emit light in a first light emission period, a second light emitting step of making the green light emitting diode emit light in a second light emission period, a third light emitting step of making the blue light emitting diode emit light in a third light emission period, and a fourth light emitting step of making the red light emitting diode, the green light emitting diode and the blue light emitting diode emit light at the same time in a fourth light emission period are carried out for display of one image.

A light injector includes a tapered solid light guide having a light input end, an opposing light output end, and a total internal reflection surface defining a longitudinal outer surface there between. The light input end includes an aperture extending into the tapered solid light guide defined by an aperture surface. A specularly reflective layer or film is disposed adjacent to the total internal reflection surface. A distance between the specularly reflective layer or film and the total internal reflection surface defines a first air gap. The aperture is configured to accept a lambertian light source.

This invention improves the use efficiency of light emitted by a solid light emitter such as a light emitting diode, and realizes a desired directional pattern. On a front boundary surface of a mold resin 13 sealing a light emitter 12, there are formed a direct emission region 18 for emitting the light from the light emitter 12 and a total reflection region 19 for totally reflecting the light from the light emitter 12. The direct emission region 18 is convex lens-shaped. A light reflecting portion 20 having a concave mirror shape is disposed on a rear wall of the mold resin 13. A part of light emitted from the light emitter 12 is emitted forward by receiving an optical lens action when it passes through the direct emission region 18. Another part of the light emitted by from the light emitter 12 is totally reflected by the total reflection region 19, and is reflected by the light reflecting portion 20, and emitted forward from the total reflection region 19.

A lamp including an articulating head element containing several light-emitting diodes (LEDs). The lights have several modes of lighting, which are selectable via a power switch or other switch. The different modes include solid lights in a directed cone, solid lights in all directions, blinking lights, off, or a combination thereof. The LEDs are contained within a head portion which is connected to a base by a hinge or a pin element. The head portion may be tilted up away from the base between zero degrees and 90 degrees. A preferred embodiment would allow the arm to stop at any angle, but it should at least stop perpendicular to the base at 90 degrees. A clip allows the lamp to be connected to an article of clothing or a metallic surface via a magnet within the clip.

The invention discloses an annular focusing light spot realization method. The method includes that a laser beam is expanded and collimated and then the expanded and collimated laser beam is converted into a linearly polarized laser beam; the laser beam phase modulation is carried out on the linearly polarized laser beam after the collimation and expansion by means of a reflective pure phase spatial light modulator; the linearly polarized light is imaged after the phase modulation to the rear aperture plane of a focusing object lens via a 4F imaging system; the object lens is used to focus the phase-modulated incident linearly polarized laser beam, a plurality of focal points are generated on the circumference in the focal plane area, and the azimuthal spacing between the focal points equal is equal; an annular light spot is generated when the circumference radius is reduced to a wavelength lambda, and the size of the annular light spot is continuously decreased when the circumference radius r changes until a solid light spot is formed; and when a plurality of phase modulation graphs are calculated, the change in the corresponding position movement of each graph is small, and the phase map of the spatial light modulator is updated so that the annular light spot moves continuously. The annular focusing light spot realization method realizes the non-vortex plane linearly polarized light focusing to generate the dynamic annular light spot which is accurate in position and size control.

The invention discloses a coaxial three-dimensional stimulated radiation loss super-resolution microscopic imaging method. The method comprises the following steps: 1) exciting light and loss light are subjected to beam combination, then modulated to linearly polarized light and adjusted to a line polarization direction; 2) a spatial light modulator is used for loading a 0-2 Pi vortex phase plateand a 0-Pi vortex phase plate to simultaneously perform twice modulation on the exciting light and the loss light; a part of the loss light is modulated to transverse hollow light spot, and the otherpart is modulated to axial hollow light spot; 3) the exciting light polarization is adjusted to circular polarization, and the direction of rotation is opposite to the direction of rotation of the vortex phase plate, and the loss light polarization is converted to the circular polarization, and the direction of rotation is same with the direction of rotation of the vortex phase plate; 4) the exciting light and the loss light are focused to a sample, the exciting light is the solid light spot, the loss light is the hollow light spot, and signal light emitted by a sample can be respectively excited and loosed; and 5) the signal light is collected to obtain the microscopic images corresponding to a scanning spot of the sample. The invention also discloses a coaxial three-dimensional stimulated radiation loss super-resolution microscopic imaging apparatus.

A button assembly for displaying an illuminated symbol has a locking ring and a solid light guide positioned within and spaced apart from the locking ring. The light guide has a top surface for displaying an illuminated symbol and a bottom surface with a light receiving member having a refracting surface with a first lens member for receiving and directing light to the top surface of the light guide. A resilient sealing member interconnects the locking ring and the light guide. The resilient sealing member is mounted on the locking ring and interconnects the locking ring and the light guide. The sealing member has an unsupported portion that facilitates movement of the light guide relative to the locking ring.

A light source unit includes a solid light emitting element that emits light in the blue wavelength range, a luminous light emitting portion on which a luminescent material layer is laid out, the luminescent material layer using the light emitted from the solid light emitting element as excitation light to emit light in a wavelength range of which wavelengths are longer than a wavelength of the excitation light, and a light transmitting portion that transmits the light emitted from the solid light emitting element, and an area of a luminescent material that emits luminous light in the green wavelength range is provided at part of the light transmitting portion.

The invention discloses a color regulating plate for a solid light source projector, wherein a fixing hole is arranged on the center of the color regulating plate; the plate is divided a blue light area, a green light area and a red light area along the circumferential direction; the blue light area is provided with a light filter capable of penetrating blue and red lights but reflecting green light, a green fluorescent powder layer, a substrate and a light filter capable of penetrating green light but reflecting blue and red lights, from an incidence side to an emergent side; the red light area is provided with the light filter capable of penetrating blue and green lights but reflecting red light, a red fluorescent powder layer, the substrate and the light filter capable of penetrating red light but reflecting blue and green lights, from incidence side to emergent side; and the blue light area comprises the substrate. The chromaticity of three basic color lights of the color regulating plate is matched by adjusting the opening circumferential angles in the blue light area, the green light area and the red light area after a solid light source and the red and green fluorescent powder layers are confirmed. The color regulating plate can generate blue, green and red three basic color lights. When the color regulating plate is used, the color regulating plate rotates at a fixed speed, the color picture having no flicker and no tail of moving objects can be observed, and the color regulating plate has the advantages of high light efficiency, low power consumption, long service life, safety, light and handy property, and the like.

A button assembly for displaying an illuminated symbol has a locking ring and a solid light guide positioned within and spaced apart from the locking ring. The light guide has a top surface for displaying an illuminated symbol and a bottom surface with a light receiving member having a refracting surface with a first lens member for receiving and directing light to the top surface of the light guide. A resilient sealing member interconnects the locking ring and the light guide. The resilient sealing member is mounted on the locking ring and interconnects the locking ring and the light guide. The sealing member has an unsupported portion that facilitates movement of the light guide relative to the locking ring.

The invention discloses a non-linear super-resolution microscopic method adopting photon recombination. The method comprises steps as follows: 1), an illuminating beam after collimation and beam expanding is converted into linear polarization light, the linear polarization light is modulated into circular polarization light and is focused on a fluorescence sample, and hollow light spots are formed for illumination; 2), the fluorescence sample is stimulated to emit saturated fluorescence, and fluorescence imaging is realized by a detector array consisting of multiple photoelectric detectors; 3), the hollow light spots detected by the detectors are subjected to corresponding translation and then are overlaid, an image of a first solid light spot is obtained, and imaging of a corresponding scanning point is realized. The invention further discloses a non-linear super-resolution microscopic device adopting the photon recombination. According to the method and the device, the non-linear effect of fluorescence is realized through high-power laser illumination, a single pinhole detector arranged on an image surface in traditional confocal microscopic imaging is replaced with the pinhole detector array, the photon recombination technology is adopted, the device is simplified, and the imaging speed is increased.