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35results about How to "Soft visual effect" patented technology

Waterproof antibacterial noise-reducing anticorrosion flocked wallpaper

The invention discloses waterproof antibacterial noise-reducing anticorrosion flocked wallpaper. The waterproof antibacterial noise-reducing anticorrosion flocked wallpaper comprises a base layer and a pattern layer; the wallpaper is characterized in that the pattern layer is formed above the base layer, an adhesive layer is arranged on the pattern layer, a flocked layer is arranged on the adhesive layer, a waterproof layer is arranged on the flocked layer, an antibacterial layer is arranged above the waterproof layer, a sand grain layer is arranged on the antibacterial layer, an anticorrosion layer is arranged on the sand grain layer, an adhesive sticker layer is arranged under the base layer, a release paper layer is arranged under the adhesive sticker layer, the waterproof layer is a waterproof film, the anticorrosion layer is made of an epoxy resin material, the sand grain layer is 0.2mm thick, the anticorrosion layer is 0.5mm thick and the flocked layer is 0.6mm thick. The waterproof antibacterial noise-reducing anticorrosion flocked wallpaper is capable of adsorbing and decomposing peculiar smell in air, high in corrosion resistance, waterproof, free from spot formation and mildew and antibacterial, does not generate pungent odor, and has the functions of sound absorption and noise reduction.
Owner:周卫荣

Optical device

The invention relates to an optical device. The optical device comprises an LED chip, a visible light emitting material and a near-infrared light emitting material; the power of 650-1000nm waveband light emitted by the near-infrared light emitting material and the visible light emitting material under the excitation of the LED chip is A; the sum of the power of 350-650nm waveband light emitted bythe near-infrared light emitting material and the visible light emitting material under the excitation of the LED chip and the power of the residual emission light of the LED chip in wave bands of 350-650 nm after the chip excites the near-infrared light emitting material and the visible light emitting material is B; and B/A*100% is 0.1%-10%. According to the optical device, the LED chip is adopted, and at the same time, the near-infrared light-emitting material and the visible light emitting material are compounded, so that near-infrared light emitting and visible light emitting are achievedat the same time through the same kind of LED chip, and therefore, strong near-infrared light and weak visible light can be obtained. The packaging process of the device is greatly simplified; the packaging cost of the device is reduced; and the device has high emitting efficiency and high reliability, and can avoid red light explosion. The controllable adjustment of the power of light, especiallythe power of white light can be achieved; and a soft visual effect is achieved.
Owner:GRIREM ADVANCED MATERIALS CO LTD

Matte black polyamide film for lithium ion battery and black master batches and preparation method thereof

The invention discloses a matte black polyamide film for a lithium ion battery and black master batches and a preparation method thereof. The film sequentially comprises a matte black polyamide uppersurface layer, a polyamide middle layer and a black polyamide lower surface layer from top to bottom. The upper surface layer is prepared from, by mass, 1-20 parts of the black master batches, 1-20 parts of toughening agents, 1-20 parts of matting agents, 1-5 parts of additives and 35-96 parts of polyamide. The middle layer is prepared from 100 parts of the polyamide. The lower surface layer is prepared from 1-20 parts of the black master batches, 1-20 parts of the toughening agents, 1-5 parts of the additives and 55-97 parts of the polyamide. The black master batches are prepared by processing under the combination condition of a special threaded element and a specific screw rod, then the black master batches are prepared into the film, so that the film is low in glossiness, provides a soft effect to people, is uniform in black additive distribution and has no granular sensation, process defects in production are easily identified, and the film is particularly suitable for the field of high-grade lithium ion battery packaging.
Owner:厦门长塑实业有限公司

LED straight tube lamp and inner coating thereof

The invention relates to an LED straight tube lamp and an inner coating thereof and aims to solve the problems that an existing formula of a coating for LED straight tube lamps includes toxic materials and the service life of the coating is short. The LED straight tube lamp comprises a straight tube lampshade, two lamp holders, and an LED light-emitting module; the lamp holders are arranged at two ends of the straight tube lampshade respectively; the LED light-emitting module is arranged inside the straight tube lampshade and is connected with the lamp holders. Each lamp holder is provided with air holes. The portion, not matching with the lamp holders, of the inner wall of the straight tube lampshade is provided with a coating. A formula of the coating for the LED straight tube lamp includes calcium halophosphate fluorescent powder, stilbene-biphenyl sodium disulfonate, butyl acetate, defoaming agent, leveling agent, and epoxy resin. The LED straight tube lamp and the inner coating thereof have the advantages that radiating is effective, light is uniform without shadow, no dazzling light occurs, the light is visually soft, harmful matters such as mercury are not contained, environmental pollution is avoided, light transmittance is high, lamplight is effective, the LED straight tube lamp consumes less power than other lamps, expenditure on electricity can be less, and the air holes for heat dissipation in the lamp holders help to dissipate heat.
Owner:ZHEJIANG SANJIN LIGHTING EQUIP

A kind of led straight tube lamp and the coating inside the led straight tube lamp

The invention relates to an LED straight tube lamp and an inner coating thereof and aims to solve the problems that an existing formula of a coating for LED straight tube lamps includes toxic materials and the service life of the coating is short. The LED straight tube lamp comprises a straight tube lampshade, two lamp holders, and an LED light-emitting module; the lamp holders are arranged at two ends of the straight tube lampshade respectively; the LED light-emitting module is arranged inside the straight tube lampshade and is connected with the lamp holders. Each lamp holder is provided with air holes. The portion, not matching with the lamp holders, of the inner wall of the straight tube lampshade is provided with a coating. A formula of the coating for the LED straight tube lamp includes calcium halophosphate fluorescent powder, stilbene-biphenyl sodium disulfonate, butyl acetate, defoaming agent, leveling agent, and epoxy resin. The LED straight tube lamp and the inner coating thereof have the advantages that radiating is effective, light is uniform without shadow, no dazzling light occurs, the light is visually soft, harmful matters such as mercury are not contained, environmental pollution is avoided, light transmittance is high, lamplight is effective, the LED straight tube lamp consumes less power than other lamps, expenditure on electricity can be less, and the air holes for heat dissipation in the lamp holders help to dissipate heat.
Owner:ZHEJIANG SANJIN LIGHTING EQUIP

A subcritical supercritical pressure, temperature and phase state teaching experimental bench

The invention discloses a subcritical, supercritical pressure, temperature and phase state teaching experiment bench. The subcritical, supercritical pressure, temperature and phase state teaching experiment bench includes an experiment box body, a steam generation cylinder arranged in the experiment box body, a light source generator located at the rear side of rear transparent quartz glass, a heating system arranged in the experiment box body, a cooling system arranged in the experiment box body, a temperature sensor arranged on the steam generation cylinder, a pressure sensor arranged on the steam generation cylinder, a vapor injection valve communicated with the steam generation cylinder, a liquid discharge valve communicated with the steam generation cylinder, and an upper computer which is connected with the light source generator, the heating system, the cooling system, the temperature sensor and the pressure sensor respectively; and the front side end and the rear side end of the steam generation cylinder are provided with front transparent quartz glass and the rear transparent quartz glass respectively in a sealing manner. The subcritical, supercritical pressure, temperature and phase state teaching experiment bench has the advantages of wide testing range, high bearing pressure, simple operation, safety and reliability, and can improve experiment efficiency.
Owner:TSINGHUA UNIV

A method of image equalization and enhancement based on low-frequency wavelet coefficient interpolation

The invention discloses an image equalization and enhancement method for low-frequency wavelet coefficient interpolation, comprising the following steps: S1 single-layer decomposition to obtain an initial low-frequency sub-band and three high-frequency sub-bands; S2 equalization calculation to obtain a first low-frequency sub-band, The initial low-frequency sub-band has an initial sequence with a coefficient greater than zero, and the first low-frequency sub-band has a first sequence with a coefficient greater than zero; S3 calculates the initial number of the initial sequence that is not equal to zero and the first number of the first sequence that is not equal to zero. difference; S4 calculates a plurality of insertion positions for inserting the first sequence and the insertion value of each insertion position to obtain the second sequence; S5 replaces the values ​​of the second sequence with the values ​​of the initial sequence in order of coefficients from small to large value to obtain a third low-frequency sub-band with a third sequence; S6 reconstructing the third low-frequency sub-band and three high-frequency sub-bands to obtain the first image. The invention can increase the number of gray levels (or gray levels) of the image and enrich the details of the image while enhancing the contrast of the image.
Owner:JIANGSU UNIV OF TECH

Laser lamp paper

The invention provides laser lamp paper which comprises a laser lamp paper body. The laser lamp paper body comprises an upper paper layer, a lower paper layer, a first retaining clip and a second retaining clip. The upper paper layer is arranged above the lower paper layer, first fiber optic and second fiber optic are arranged between the upper paper layer and the lower paper layer. The first fiber optic is perpendicular to the second fiber optic. The first retaining clip is mounted at one sides of the upper paper layer and the lower paper layer, the second retaining clip is mounted at the front sides of the upper paper layer and the lower paper layer. The first retaining clip is connected to the second retaining clip by a first drill nail. The first retaining clip and the second retainingclip respectively comprise a top plate, a base plate, a lampholder, and second drill mails. Each top plate is mounted at the top portion of the corresponding lampholder, each base plate is mounted atthe bottom of the corresponding lampholder, and each lampholder is provided with a laser lamp. Holes are formed in the top plates. Through holes one are formed in the upper paper layer and through holes two are formed in the lower paper layer. The laser lamp paper has a reasonable design, a novel structure, and more ornamental value.
Owner:FOSHAN JIANJINJIAN ELECTRONICS TECH CO LTD

Special electronic paper front light structure

The invention provides an electronic paper front light structure. The electronic paper front light structure comprises a flexible optical light guide film, an electronic paper display module, a fixing iron frame, a tooth-shaped light guide plastic frame, an LED light strip and an aluminum foil reflecting film, wherein the front end of the flexible optical light guide film is attached to the display surface of the electronic paper display module through OCA glue, the exterior of the rear end of the flexible optical light guide film is attached to the aluminum foil reflecting film, the fixing iron frame, the tooth-shaped light guide plastic frame and the LED lamp strip are wrapped by the rear end of the flexible optical light guide film, and the components are fixed to the back of the electronic paper display module after being wrapped. The defects that the size and the appearance of the light guide plate cannot be changed at will and the mold opening cost is high are overcome, and the cost is effectively reduced; compared with a light guide plate, the flexible optical light guide film is good in light emitting effect, more uniform and softer in visual effect; and due to the light and thin characteristics of the flexible optical light guide film, the surface thickness of the electronic paper display module can be effectively reduced, and compared with the thicker thickness of a light guide plate, the surface transmittance of the electronic paper display module is effectively improved.
Owner:亚世光电(集团)股份有限公司
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