97results about How to "Keep the lighting" patented technology

A light emitting device, which has: a light emitting element; a package that comprises a concavity for holding the light emitting element, and that has on its side wall where the concavity is integrally formed a light reflector for reflecting light from the light emitting element and a light transmitter for transmitting light from the light emitting element to the outside.

The invention relates to a fabric with a double-sided composite structure interweaved by cooling ice-cold fibers and cotton yarns. The inner layer of the fabric is formed by the ice-cold fibers and has a mesh-like tissue structure; and the outer layer of the fabric has a plain weave tissue structure. Australia AS/NZS 4399:1996 Evaluation and Classification of Ultraviolet Protective Fabric' standard tests show that the ultraviolet protection factor UPF level of the fabric reaches 50 +. A method for manufacturing the fabric comprises the following steps of: weaving, preprocessing, dyeing and scotching forming. The dyeing step comprises cotton dyeing, water washing, dewatering, polyamide fiber dyeing, water washing, color fixing and water washing in sequence. A coolfresh auxiliary agent and an uvioresistant auxiliary agent are added in one bath during dyeing, and the coolfresh auxiliary agent is added again by squeezing when scotching forming. The fabric combines the multiple functions of ice cooling, temperature reduction, coolfresh and uvioresistance into the whole fabric and is an ideal outdoor sportswear fabric.

The present invention provides a lamp that includes a reflection case and a light emitting element. A central portion of a lower wall inner face of the reflection case is stepwise lowered to form a lower wall enlarged inner face, and both faces are made continuous with each other through right and left perpendicular hanging inner faces, so that a central portion of a back wall inner face and a front opening are downwardly enlarged in a rectangular shape, respectively. The light emitting element is mounted on a front face of a sub mount table. A back face of the sub mount table is fixed to the central portion of the back wall inner face, and right and left end faces of the sub mount table are positioned to right and left perpendicular hanging inner faces when the sub mount table is fixed.

The invention discloses a rust-proof aluminum alloy, which not only comprises 51 to 97.95 weight percent of aluminum, 0.01 to 2 weight percent of manganese, 0.01 to 2 weight percent of magnesium, and 0.01 to 3 weight percent of copper, but also comprises 1 to 19 weight percent of chromium, 0.01 to 9 weight percent of nickel, 0.01 to 4 weight percent of silicon, and 1 to 47.95 weight percent of aluminum oxide. The aluminum oxide forms a corundum-like substance in an aluminum alloy body to obviously improve the overall corrosion resistance and wear resistance of the aluminum alloy.

The present invention teaches all-natural formulations comprising amino acids for hair application. These formulations can be used for a wide range of hair treatments including hair detangling, hair curl loosening, hair straightening, for preventing hair breakage and stimulating hair growth. The methods used to generate the formulations are disclosed, along with the methods for treating hair with the formulations to attain one or more desired benefits.

The present invention is directed to a bicycle frame combined with an illuminating lamp. The bicycle frame includes a front pipe for assembling with a handlebar and a front fork. An illuminating lamp is directly built in the front pipe for providing a light source to illuminate the front of the bicycle frame. With this arrangement, unlike the conventional illuminating lamp hung on the outside of the bicycle, the loosening of the illuminating lamp due to the vibration of the bicycle and the deviation of the illuminating angle will not happen.

An electronic device hinge structure includes at least one rotation shaft horizontally protruded on a side of a display unit of the electronic device and having a bearing portion formed on at least one end thereof; and at least one bearing member formed on a side of a base unit of the electronic device at a position corresponding to the rotation shaft on the display unit, and having a supporting portion formed thereon at a position corresponding to the bearing portion, such that the bearing portion correspondingly abuts against and is supported on the supporting portion so as to reinforce structural strength of the display unit and prevent scratches of a housing of the electronic device caused by bezels on the display unit if being deformed by external force.

The invention provides a motor calibration system, method and apparatus, a controller and a storage medium, and relates to the technical field of motor detection. According to the motor calibration system, by providing the controller, a motor, an RTK measurement assembly and a turntable, the RTK measurement assembly may rotate along with the turntable, multiple Hall sensors may rotate along with the motor, and in a rotation process, the controller may obtain measurement data fed back by the multiple Hall sensors and the RTK measurement assembly and generates an angular correction table, so that calibration for a first mechanical angle of the motor may be more convenient, and the calibration efficiency is also improved; and the angular correction table may be used for calibrating a measurement mechanical angle, monitored by the Hall sensors, of the motor to obtain a corrected mechanical angle, so that the controller may accurately and reliably obtain the mechanical angle rotated by themotor.

The invention provides a moisture-absorbing and heating fabric. The fabric includes a lining fabric body and an outer-layer fabric body, and the fabric is woven by first moisture-absorbing and heating fibers and second moisture-absorbing and heating fibers, wherein the first moisture-absorbing and heating fibers are formed through blended weaving of Porel fibers and spandex fibers, and the second moisture-absorbing and heating fibers are formed through blended weaving of Modal fibers and acrylic fibers. The weaving method includes the following steps that 1, the Porel fibers with the mass ratio of 85% and the spandex fibers with the mass ratio of 15% are woven in a blended mode; 2, Modal fibers with the mass ratio of 70% and the acrylic fibers with the mass ratio of 30% are woven in a blended mode; 3, the 1 full-set threading and 6 part-set threading mode is adopted, and the first moisture-absorbing and heating fibers are woven into the lining fabric body; 4, the outer-layer fabric body is a fabric formed by weaving the first moisture-absorbing and heating fibers and the second moisture-absorbing and heating fibers in a fish scale structure through a double-sided knitting circular knitting machine; 5, the lining fabric body and the outer-layer fabric body are sewn together through a doubling stitch process. According to the moisture-absorbing and heating fabric, the Porel fibers and the spandex fibers are woven in a blended mode to form the lining fabric body, the Modal fibers and the acrylic fibers are woven in a blended mode to form the outer-layer fabric body, and the moisture absorption and heating effects of the fabric are achieved.

The invention provides a modified phenolic resin composite thermal insulation material which is prepared from the following raw materials in parts by weight: 30-70 parts of epoxy modified phenolic resin, 30-50 parts of coated expanded perlite, 10-20 parts of straw, 2-5 parts of adhesive, 1-3 parts of water repellent, 0.1-1 part of curing agent, 0.1-1 part of lubricant and 0.1-1 part of toughening agent. A preparation method comprises the following steps of: 1) weighing the phenolic resin, coated expanded perlite, straw, adhesive, water repellent, curing agent, lubricant and toughening agent according to the proportion, mixing and stirring uniformly, and putting into a steel mould; and 2) performing hot compression moulding in the conditions that the compression ratio is 1.6-2.4 and the hot compression moulding temperature is 210-240 DEG C, and preserving pressure for 1.5-2.5h to obtain the modified phenolic resin composite thermal insulation material. The thermal insulation material integrates the advantages of low heat conductivity coefficient of an organic thermal insulation material and high strength and difficulty in combustion of an inorganic thermal insulation material.

A wall lamp has a lamp housing having multiple decorative holes, a front decorative plate, an LED lighting assembly, and a rotating driver. The LED lighting assembly is disposed in the lamp housing and has multiple LED components. The rotating driver is mounted in the lamp housing and is connected to the LED lighting assembly. The LED lighting assembly driven by the rotating driver is rotated to change projecting positions of the LED components relative to the decorative holes of the lamp housing for generating a dynamic lighting effect that resembles peacock feather spreading and increasing dynamic variations of a decorative effect of the wall lamp.

The invention discloses natto powder and a production method thereof and a whitening and freckle-removing nutrient composition containing the natto powder. The production method has the advantages that production water is replaced by fruit juice rich in anthocyanin during natto fermentation, and the produced natto powder has the function of traditional natto powder, is rich in anthocyanin and freeof beany flavor, has fruit fragrance and has the sour and sweet taste of fruits; meanwhile the production method is mild in preparation conditions, anthocyanin is less prone to denaturation and inactivation during fermentation, and the produced natto powder can well retain the original structure of the anthocyanin. The whitening and freckle-removing nutrient composition is compounded by the nattopowder, oligopeptide powder, probiotics and vitamin C and is capable of improving skin problems from inside to outside from multiple aspects such as oxidation resisting, collagen supplementing and internal environment improving, capable of fundamentally improving common skin problems such as deep yellowness, darkness, stains and brown stains and capable of maintaining the smoothness and tenderness of the skin.

The invention belongs to the field of a thermal insulation material and preparation thereof. The invention discloses a compound thermal insulation material taking phenolic resin and expanded perlite as main raw materials and a preparation method of the compound thermal insulation material. The preparation method comprises the following steps: uniformly mixing phenolic resin, expanded perlite and fire retardant; filling into a mould; solidifying and forming at a certain temperature for a period of time. Thermoset phenolic resin is selected as the phenolic resin and the dosage is 20wt%-70wt%; perlite in bulk density of 90-120kg/m3 is selected as the expanded perlite and the dosage is 30wt%-80wt%; half-dry pressing is performed under the forming temperature of 100 DEG C for forming time of 2h; the apparent density of the sample is 200-360Kg/m3, the compressive strength is 0.8-1.2MPa, the breaking strength is 0.4-0.7MPa and the combustion performance is B1 level; the overall performance of the material is between the organic and inorganic thermal insulation materials at present. The compound thermal insulation material provided by the invention has the advantages of low heat conductivity coefficient of organic thermal insulation materials and high strength and difficulty in burning of the inorganic thermal insulation material.

To provide an optical coupling structure that can transmit signal light efficiently and change the light paths, and thereby increase the coupling efficiency of the optical coupling between an optical semiconductor device and optical waveguides.

An optical coupling structure is disclosed that includes optical waveguides optically coupled with an optical path converting surface that is arranged in substrates and an optical semiconductor device mounted on the upper substrate with its active region facing the optical path converting surface, which are optically coupled, via cylindrical refraction index distributors formed of a photosensitive polymer material, arranged so as to go through the portion between the active region of the optical semiconductor device and the optical path converting surface. It is possible to increase the coupling efficiency of the optical coupling between the optical semiconductor device and the optical waveguides, and to realize a high quality and high speed signal transmission at a high energy efficiency.

A duplex plastic optical fiber may be used to create a dual detector system, which allows for the detection of two distinct areas of radiation in a single sensor cable device. A fiber cap holds a scintillating fiber and slides over an exposed portion of an optical fiber adjacent to an end of the optical fiber to create a concentric connection for a radiation sensor cable used in medical radiation therapy.

The invention discloses a fireproof flame-retardant rail transit communication cable. The fireproof flame-retardant rail transit communication cable comprises a low-smoke zero-halogen outer sheath, a first fireproof layer, a high-magnetic-conductive steel tape armoring layer, a low-smoke zero-halogen inner sheath, a second fireproof layer, an aluminum sheath, a PE heat insulating layer, a waterproof layer and multiple strands of stranded insulating core wires. A low-smoke zero-halogen polyethylene material is prepared from 80-90 parts of polyethylene, 5-10 parts of phosphorus flame-retardant plasticizer BDP, 15-25 parts of PE-g-MAH, 10-30 parts of ammonium polyphosphate and 30-60 parts of expansible graphite. The second fireproof layer is made of a fireproof silicone rubber material. The fireproof silicone rubber material is prepared from 30-100 parts of methyl vinyl silicone rubber, 4-15 parts of vitrified powder, 1-4 parts of rigid mineral powder, 8-30 parts of kaolin, 2-8 parts of 500DEG C eutectic and 4-15 parts of DCBP. All the layers are retardant to flames, most of heat can be absorbed, and optical fibers can keep optical connectivity for a long time.