135results about How to "High shielding" patented technology

In a masker sound generation apparatus, an acquisition part acquires a sound signal, and a generation part generates a masker sound signal based on the acquired sound signal. Specifically, the generation part divides the sound signal acquired by the acquisition part into a plurality of sections each having a predetermined time length, then repeats a sorting process of sorting the divided sections as a process of changing the sequence of arrangement of the sound signal, and alters a manner of sorting the sections each time the sorting process is repeated.

A noise reducing circuit includes a denoising unit configured to eliminate a noise band from an input voice signal; a noise recognizing unit configured to recognize noise included in the voice signal; a denoising period generating unit configured to generate a signal indicating a denoising period in accordance with an occurrence period of the recognized noise; and a selecting unit configured to select an output of the denoising unit when the denoising period is indicated and select the voice signal when the denoising period is not indicated.

Laminated and etched glazing unit for architectural integration of solar energy systems comprising a substrate delimited by two main faces and a multi-layered interference filter also delimited by two main faces, one main face of said substrate being adapted to be in contact with an incident medium, the other main face being in contact with a main face of said interference filter, the other main face of said interference filter being adapted to be in contact with an exit medium; said incident medium having a refractive index n_inc=1, said substrate having a refractive index n_substrate defined as follows: 1.45≦n_substrate≦1.6 at 550 nm, and said exit medium being defined as follows 1.45≦n_exit≦1.6 at 550 nm; and wherein said unit is designed in such a way that the following requirements are met: 1a) The saturation of the colour, given by C*_ab=√(a*)²+(b*)², according to the CIE colour coordinates L*, a* and b* under daylight illumination CIE-D65 is higher than 8 at near-normal angle of reflection, except for grey and brown. 1b) The visible reflectance at near-normal angle of reflection R_vis is higher than 4%. 1c) The variation of the dominant wavelength λ_MD of the dominant colour MD of the reflection with varying angle of reflection Θ_r is smaller than 15 nm for Θ_r<60°. 1d) The total hemispherical solar transmittance at near-normal incidence is above 80%.

An audio signal noise reduction device that includes: input means for making an input of one or more audio signals; timing generation means for generating a gap period in accordance with a generation period of noise coming from a noise generation source included in the audio signal; noise removal means for removing the noise from the audio signal; level envelope detection means for continuously detecting a level envelope of the audio signal; coefficient generation means for generating a coefficient for the level envelope in the gap period in accordance with a signal level provided by the level envelope detection means; interpolation signal generation means; level modulation means for subjecting a signal from the interpolation signal generation means to level modulation using the coefficient generated by the coefficient generation means; mixing means for mixing an output from the noise removal means and an output from the level modulation means; and selection means for outputting a signal from the mixing means in a period corresponding to the gap period, and outputting the audio signal not in the gap period.

An improved integrated LC resonator and methods for making and using the same are disclosed. The resonator includes (i) a first capacitor plate; (ii) an inductor over and in electrical communication with the first capacitor plate; and (iii) a second capacitor plate over and in electrical communication with the inductor. The method of making includes sequentially forming a first capacitor plate, a first dielectric layer thereon, a first via and an inductor, a second dielectric layer on the inductor, and a second via and a second capacitor plate. Each of the capacitor plates and the inductor are generally formed in different integrated circuit layers (for example, different metallization layers). Embodiments of the present invention can advantageously provide an integrated LC resonator tank having: (i) relatively high Q by reducing or minimizing parasitic effects; and (ii) relatively high shielding from the semiconductor substrate.

The invention discloses a method for processing low-ultraviolet high-transmittance window screen fabric. Polyester filament yarn with TiO2 is mainly adopted as main raw materials in the window screen fabric, and the window screen fabric is formed by weaving twill weave and self-designed crepe weave according to different rationcombinations and dyed yarn matching through damp and hot shaping. According to the fabric, on the premise of lowering the ultraviolet transmittance, the high visible light transmittance is achieved at the same time, the front face and the back face have different visible light transmittances, and the hidden function and the peep prevention function are achieved. The window screen fabric is not dyed and coated, color and style design of the fabric is completed by adopting the natural color and dyed yarn in different ration matching modes, and the fabric is environmentally friendly. The method has novelty and originality and has better applicability and adaptability. According to the window screen fabric manufactured through the processing method, on the premise of guaranteeing the good light transmittance, the ultraviolet transmittance is lowered, and finally the functions of meeting normal indoor lighting and lowering ultraviolet transmittance are achieved.

The invention relates to the technical field of optical films, and especially relates to a composite brightness enhancement film and a backlight module to solve problems that a conventional backlight module is high in thickness and assembling procedures are complicated. The composite film sequentially comprises a first prism film, a first bonding layer, a second prism film, a second bonding layer and a third prism film. The third prism film comprises a third prism layer, a third PET substrate layer and a back coating layer. The third prism layer is formed by a plurality of third prism strips and a plurality of diffusion regions, the third prism strips and the diffusion regions being arranged alternately. The composite brightness enhancement film has brightness enhancement and diffusion effects. If the composite brightness enhancement film is assembled into the backlight module without mounting of a diffusion film, the thickness of the backlight module is reduced. The composite brightness enhancement film exhibits good luminance, uniformity and covering properties.

The invention relates to a protection film used for the surface of NFC. The protection film comprises a PET base material layer, an adhesive layer arranged on one side of the PET base material layer and a release film layer attached to the adhesive layer. A black ink layer is arranged on the other side of the PET base material layer, the black ink layer is coated with a matte oil layer which is formed by film formation of an organic delustering agent, the black ink layer contains 0.5%-0.8% of aluminum compound, and the mean grain size of the aluminum compound ranges from 0.2 mm to 0.5 mm. The invention further relates to a preparation method of the protection film. The matte oil layer prevents fingerprints and scratches, meanwhile, the protection film has the functions of resisting solvents, achieving heat radiation and the like, and the service life of an NFC chip can be effectively prolonged. In addition, the aluminum compound is added to the black ink layer, waves, interfering with communication message receiving of a mobile phone, sent by the NFC chip can be shielded, it is guaranteed that the adhesive force of the adhesive layer of the protection film is moderate, the protection film can be completely attached to the surface of NFC, and adhesive residues or other pollution cannot be caused to the surface of NFC after the protection film is removed.

A toilet lighting system and method is disclosed. The lighting system can include a light source directed into a toilet waste container to seek to provide a predetermined lighting effect. One such effect can be to obscure or mask the appearance of waste in the toilet waste container, which, depending on the particular system, can render the user experience less unappealing and even entertaining, more efficient, and/or less wasteful or messy. The light source can be predetermined and mounted to provide various types of effects when material in the toilet waste container is exposed to the light from the light source. The toilet lighting system can be waterproof and capable of being exposed to high fluid pressure when pressure washed. The toilet lighting system can be powered in a number of ways, including by battery, solar, wind, geothermal, or other power supplying systems. Power supplying systems can be switched on and off in any number of ways, including by providing a strobing or intermittent lighting effect. The system can be provided in fixed or portable toilets.

The invention discloses master batches, a resin composition, a diffusion plate and a preparation method of the diffusion plate, wherein the resin composition comprises the following component in parts by mass: 100 parts of general polystyrene, 18-30 parts of the master batches, 5-10 parts of high-impact polystyrene, 2-3 parts of polypropylene and 0.02-0.025 part of mineral oil. The master batches comprise the following components in parts by mass: 100 parts of general polystyrene, 3-8 parts of organic silicon resin, 0.5-1.2 parts of an antioxidant, 0.4-0.8 part of an ultraviolet absorbent, 0.5-0.8 part of a light stabilizer, 0.015-0.03 part of mineral oil and 0.015-0.035 part of a brightening agent. The diffusion plate prepared by using the resin composition is high in light source utilization ratio, and the product is anti-bending and good in shielding property and has high brilliance and a relatively good shielding effect.

Provided is a moisture-proof insulative coating for electronic parts which exhibits superior electrical insulation reliability and visible light-shielding properties. The moisture-proofing insulating coating comprises a thermoplastic elastomer, two or more kinds of dyes and a solvent, and the total light transmittance of a coated film produced by coating and drying said coating is 5% or less when the film thickness is 100 [mu]m. The thermoplastic elastomer is preferably a styrene thermoplastic elastomer such as a styrene-butadiene-styrene block copolymer elastomer. At least one of the dyes is preferably an anthraquinone dye. The dye content is preferably 0.1 - 10 parts by mass with respect to 100 parts by mass of the thermoplastic elastomer. The moisture-proofing insulating coating preferably also comprises a tackifier such as a petroleum resin tackifier.

Ultra-fine particles of zinc oxide which have a specific surface area of 10 to 200 m<2>/g as measured by one point BET method, have primary particles being substantially isotropic with respect to the form thereof, characterized in that it has a specific volume of 4 to 40 ml/g as measured by means of a tapping machine; a method for preparing the same; and a cosmetic comprising the same. The ultra-fine particles have a reduced degree of aggregation of primary particles and thus can be extremely easily dispersed into and suspended in an aqueous solvent with no pulverization steps or through a simple dry pulverization, can be suitably used, for example, as a powder for a cosmetic, and further have both of feeling of transparency and ultraviolet ray-shielding function.

The invention relates to a production method of a diffusion plate and belongs to the lighting technical field. With the diffusion plate produced by the production method of the invention adopted, diffusion films which are adopted subsequently can be decreased, and the shielding property and light transmittance of a whole unit can be improved. The production method includes the following steps that: A. base particles and light diffusion particles are evenly mixed according to a certain proportion, wherein the base particles are made of PS, PC or PMMA; B. extrusion molding is performed on the base particles and light diffusion particles in the step A, so that a basis plate can be formed; C. a micro structure layer of a ground line structure or a V-cut structure is prepared on the upper surface of the basis plate; D. a spray coating of which the thickness ranges from 0.01 to 1mm is sprayed on the outer side of the micro structure layer, and the spray coating is made of a UV adhesive and high-refractive index light diffusion particles, the ratio of the UV adhesive and the light diffusion particles being 50:1 to 10:1 UV in parts by mass; and E. a UV light is utilized to perform light curing baking on the spray coating, and the luminous flux of the UV light ranges from 600 to 1000LM. The production method of the invention has the advantages of simple process, easiness in fabrication and suitability for diffusion plate preparation. The production method adopted, processing time can be decreased, and processing difficulty can be reduced.

The present invention provides oil sensor placement structure of engine. In an engine, an oil level sensor (47) provided at the bottom of an oil pan (15) that contains engine oil and upstanding upward in the vertical direction is placed between a pair of balancer shafts (27, 28) that are received in parallel to each other in a balancer housing (21) provided between the lower surface of a cylinder block and the oil pan (15). A dead space formed between the pair of balancer shafts (27, 28) is effectively used to allow the oil level sensor (47) to be compactly received. Also, the pair of balancer shafts (27, 28) suppress agitation of the engine oil to prevent degradation of detection accuracy caused by splash of the oil on the oil level sensor (47).

The present invention provides a fibre with ultraviolet shading effect, and is characterized by that in the fibre an inorganic titanium dioxide particles whose average grain size is less than 100 nm is added, and its added quantity is less than 1% of weight of fibre to obtain said fibre, said invention also provides the fabric made up by using said fibre with ultraviolet shading effect, and the weight of said fibre is above 50% of total weight of the fabric, and when the open area ratio of said fabric is greater than 0.7% and less than 25%, the UPF (ultraviolet protection factor) is greater than 40%.

The patent application discloses a method for producing seeds of amorphophallusbulbifer.The method comprise following steps: A. Konjac corms of Gold konjak variety are selected to conduct Induction flowering treatment; B. the konjac corms processed by step A are put into a biodegradable film bag and sandy soil at a moisture content of 60 to 70% is loaded in the film bag; C. Implant ditch, a layer of 2- 3cm thick rotten organic fertilizer is laid in the ditch , a layer of 3-5cm thick humus is covered on the organic fertilizer , 4 / 5 following parts of the B processing steps after planting konjac in humidity range of 40 50% ditch; then cover the manure with a layer of 3-5cm thick humus. 4 / 5 of the konjac corm processed by the B step is planted in a planting ditch with a humidity range of 40 to 50%; D. period of konjac corm flowering and fruit growth, the environment temperature is controlled within 8 DEG C-30 DEG C, the air relative humidity is 60- 85%, the daytime light intensity is in the range of 2000- 20000 lux; E. after flowering, fruit growth period is more than 180 days, the seeds are harvested and preserved when the color of all the seeds in fruit is red or yellow. By adopting the method mentioned above, the propagation coefficient of konjak is effectively increased, and the production cost of konjak cultivation is greatly reduced.