129results about How to "Protection edge" patented technology

A decorative eyeglass having a pair of temple frames adapted to receive an interchangeable temple insert with a decorative insert attached thereon. A flanged channel disposed in the temple bar of the temple frame is adapted to receive the temple insert through an end opening disposed in the proximal end of the temple frame. The temple insert includes a perimeter ridge rising above a central recessed surface adapted to receive the decorative insert and a flat temple end protecting the edges of the decorative insert from fraying and wear. The perimeter flanges of the temple insert prevent the temple insert from entering or exiting the channel via the side opening. Insertion and removal of the temple insert is accomplished by rotating the temple frame relative to the lens frame so as to expose the end opening. With the desired temple insert fully inserted into the channel, the temple frame may be rotated so as to block the end opening by the lens frame. A coordinated apparel system includes the eyeglass frame with a selected temple insert and decorative insert selected from a plurality of temple inserts each having a decorative insert displaying an ornamental feature wherein the decorative insert is selected such that the ornamental features of the decorative insert are matched and coordinated with the ornamental feature of a item of decorative apparel.

A laminated composite stringer having a termination at one end in its longitudinal direction, and including a laminated stack of composite structural plies, wherein internal plies in the stack are terminated consecutively towards the stringer termination to provide a taper of reducing stack thickness. Also, a composite structure comprising a panel and the stringer; and a method of manufacturing the stringer. The composite structure may be used in aircraft.

The method comprises: using an extreme-value method to detect the image pixels polluted by the salt-and-pepper noise; using a self-adaptive filter method to correct the grey value of noise pixels to get an image removing the salt-and-pepper noise; making stationary wavelet de-composition to get relevant low-frequency component and high-frequency component; keeping an unchanged state for the low-frequency component, and using the coefficient correlation method for the high-frequency component to mark its pixels as noise or edge; if a pixels is marked as edge, then its value is unchanged; otherwise, using self-adaptive adjacent domain method to contract the wavelet coefficient; making stationary wavelet inverse transformation for the processed wavelet coefficient to get a noise-removed image.

The invention discloses an adaptive compressed sensing-based non-local reconstruction method for a natural image. The problems of serious reconstructed image information loss and the like in the prior art are mainly solved. The method is implemented by the steps of: (1) dividing an image into N 32*32 sub-blocks, obtaining a basic sensing matrix Phi' according to a basic sampling rate b and a sensing matrix Phi, and sampling a signal by utilizing Phi' to obtain a basic observation vector; (2) estimating a standard deviation sequence {d1, d2, ..., and dN} of the image according to the basic observation vector; (3) adaptively allocating a sampling rate ai for each sub-block according to the standard deviation sequence {d1, d2, ..., and dN}, and constructing an adaptive sensing matrix, and sampling the signal by utilizing the adaptive sensing matrix to obtain an adaptive observation vector; (4) forming an observation vector of each sub-block by using the basic observation vector and the adaptive observation vector; (5) obtaining an initial solution x0 of the image according to the observation vector; and (6) performing iteration by using x0, and reconstructing the original image until consistency with a finishing condition is achieved to obtain a reconstructed image x'. The method has the advantages of high image reconstruction quality, clear principle and operational simplicity, and is applied to the sampling and reconstruction of the natural image.

Provided are a glass film laminate having a glass film, a support sheet laminated on one surface of the glass film to extend off the glass film, and a protective sheet peelably laminated on the other surface of the glass film to cover the edges of the glass film, and a glass roll produced by winding the laminate.

A composite seam system including a narrow weld bead joining two panels of fabric and a seam tape applied thereon. The applied seam tape comprises a top layer, a reinforcing layer and an adhesive layer melted through the reinforcing layer and connecting the top layer to the fabric panels over the weld bead. The narrow weld bead and the small seam allowance of the fabric panels it joins allows the seam tape to be secured over the weld bead to the fabric panels while lying in a flat plane. The use of a narrow reinforcing layer of woven polyester, nylon or non-woven ultra-fine fibrous material in the seam tape allows the seam tape to be flexible enough to move with the fabric it joins, reducing the incidence of tape edge abrasion.

A GaN-on-Si device structure and a method of fabrication are disclosed for improved die yield and device reliability of high current / high voltage lateral GaN transistors. A plurality of conventional GaN device structures comprising GaN epi-layers are fabricated on a silicon substrate (GaN-on-Si die). After processing of on-chip interconnect layers, a trench structure is defined around each die, through the GaN epi-layers and into the silicon substrate. A trench cladding is provided on proximal sidewalls, comprising at least one of a passivation layer and a conductive metal layer. The trench cladding extends over exposed surfaces of the GaN epi-layers, over the interface region with the substrate, and also over the exposed surfaces of the interconnect layers. This structure reduces risk of propagation of dicing damage and defects or cracks in the GaN epi-layers into active device regions. A metal trench cladding acts as a barrier for electro-migration of mobile ions.

A protective cover for a data storage disc such as a compact disc (CD) includes a disc which has a central retainer for engaging the hole in the data storage disc. The protective cover may placed on both the data storage side and the opposite side of the data storage disc. In one embodiment the retainer consists of a plurality of upstanding members disposed on one side of the protective cover, and a corresponding plurality of cavities disposed on the other side of the protective cover. The cavities of one protective cover receive the upstanding members of another protective cover so that a plurality of protective covers may be stacked.

The invention relates to a gas infrared image enhancing method based on anisotropic diffusion and belongs to the field of gas detection. The method comprises the following steps of: firstly, preprocessing a gas infrared video sequence image, and respectively processing by two ways, wherein one way uses a forward anisotropic diffusion algorithm so as to spread a gas cloud cluster region, and the other way uses a bidirectional anisotropic diffusion algorithm so as to reduce the noise, and protect and enhance the detail and edge of an image background; then, carrying out discontinuous frame difference on a first processing result, and accumulating difference results; and marking the gas cloud cluster region by the means that a K mean value is clustered in the accumulated result, confirming the position coordinate of the gas cloud cluster, and finally rendering the gas cloud cluster in a colorizing way according to the corresponding position of the coordinate in a second processing result, so that the interpretation property of the gas cloud cluster can be observably improved, the quality of the gas infrared image can be improved, and human eyes can quickly detect the formed gas cloud cluster when the gas leaks. The method can be used for detecting the leakage of the invisible hazardous gas.

The invention discloses a coating material and producing method of galvanized steel sheet, which comprises the following elements: Al 50%-60%, Zn 38%-47%, SiO 5%-3%, RE 0. 05%-0. 3%, wherein the producing method comprises the following steps: adding 50%-60%Al in founding furnace; heating-up to 795-805deg. c; adding in 0. 5-3 percent Si; mixing equably; heating-up to 845-855deg. c and joining 0. 05-0. 3% RE; stirring equably; heating-up to 860-880deg. c and adding in 38-47 percent Zn; mixing evenly and placing for 35min. The invention improves corrosion resistance and fire resistant property of coated rolled steel.

A GaN-on-Si device structure and a method of fabrication are disclosed for improved die yield and device reliability of high current / high voltage lateral GaN transistors. A plurality of conventional GaN device structures comprising GaN epi-layers are fabricated on a silicon substrate (GaN-on-Si die). After processing of on-chip interconnect layers, a trench structure is defined around each die, through the GaN epi-layers and into the silicon substrate. A trench cladding is provided on proximal sidewalls, comprising at least one of a passivation layer and a conductive metal layer. The trench cladding extends over exposed surfaces of the GaN epi-layers, over the interface region with the substrate, and over the exposed surfaces of the interconnect layers. This structure reduces risk of propagation of dicing damage and defects or cracks in the GaN epi-layers into active device regions. A metal trench cladding acts as a barrier for electro-migration of mobile ions.

The invention relates to a motor vehicle tailgate for mounting pivotally to a vehicle about hinges situated close to one of the edges of the tailgate. In the vicinity of its hinges, the tailgate is constituted by a main panel secured to the hinges and by a secondary panel which is movable relative to the main panel between a closed position in which it is superposed on the main panel so as to reconstitute a tailgate of full thickness, and an open position in which it is separate from the main panel, the main panel then forming a portion of the tailgate of reduced thickness.

A method and system are described for providing supports for multiple rows of stacked goods with edge protectors that can be separated at predetermined zones to allow one row of stacked goods to be readily separated from another row. Also described are separable edge protectors for use with the method and system. Also described is a method and system for providing customized packaging adapted for specific goods.

A process for fabricating a novel random access memory (RAM) capacitor in a shallow trench isolation (STI). The method utilizes a novel node photoresist mask for plasma etching recesses in the STI that prevents plasma-etch-induced defects in the substrate. This novel photoresist mask is used to etch bottle-shaped recesses in the STI under a first hard mask. After forming bottom electrodes in the recesses and forming an interelectrode dielectric layer, a conducting layer is deposited sufficiently thick to fill the recesses and to form a planar surface, and a second hard mask is deposited. The conducting layer is patterned to form the capacitor top electrodes. This reduced topography results in reduced leakage currents when the gate electrodes are formed over the capacitor top electrodes.

The invention discloses a switching non-local total variation based filtering method for an image polluted by salt and pepper noise, which comprises the following steps: performing pre-processing for the image polluted by salt and pepper noise through a two-stage morphological detector, so as to obtain a reference image and noise flag bit; based on the noise flag bit, filtering the reference image by utilizing an improved non-local total variation method, so as to obtain a denoised image. Due to the adoption of the method, noise distribution condition of the image can be effectively detected, with very lower omission ratio and false detection ratio. Besides, based on the reference image, the similarity between two images can be accurately calculated, the salt and pepper noise can be effectively suppressed while specific information including the image edge and texture can be well protected, and optimized peak value signal-to-noise ratio and structure similarity can be offered compared with a conventional filtering method for the salt and pepper noise.

The invention discloses a mobile terminal. The mobile terminal comprises a frame and a screen, wherein the screen is arranged inside the frame and can move between a first position and a second position along the thickness direction of the screen relative to the frame; in the falling process of the mobile terminal, the screen moves from the first position to the interior of the frame to the second position; and when the screen is located at the second position, edge bottom surface of the screen is completely contained in the frame. According to the mobile terminal, the edge of the screen can be effectively protected, and the impact force suffered by the upper surface of the screen can be buffered, so that the screen damage probability is reduced, the anti-falling performance and reliability of the screen are effectively improved, the service life of the mobile terminal is prolonged and the use cost of the mobile terminal is reduced.

The invention discloses a compressive sensing method based on principal component analysis and mainly solves the problem of low sampling efficiency in the prior art. The method comprises the following steps of: (1) taking z images from a gray natural image library, taking a 32*32 sub-block from each image which is taken at intervals of three pixels along the horizontal and vertical directions to form a training sample set x1, x2, ..., and xm, and training a full-rank observation matrix Phi(f) for the training sample set x1, x2, ..., and xm by using a principal component analysis method, wherein z is not less than 15 and not more than 25, and m is the quantity of training samples; (2) dividing an image which is required to be sampled into n 32*32 sub-blocks x1, x2, ..., and xn, acquiring an observation matrix Phi according to sampling rate s and the full-rank observation matrix Phi(f), sampling each image sub-block by using the observation matrix Phi, and thus obtaining an observation vector y; (3) acquiring an initial solution x0 of the image according to the observation vector y; and (4) iterating according to the initial solution x0 until iteration is in accordance with end conditions, and thus obtaining a reconstructed image x'. The compressive sensing method has the advantages of high sampling efficiency, high image reconstruction quality and clear principle, and is easy to operate and applicable to sampling and reconstruction of a natural image.

The invention discloses an image noise detection and denoising method based on a Hessian matrix, and the method comprises the steps: detecting a noise point through different characteristics of the feature value of the Hessian matrix of the noise point, an edge point and a smooth region point for impulse noise, employing the median filtering idea in a 3*3 window which takes the detected point as the center, employing the central value of the window to replace the noise point, and carrying out no processing for other points; proposing the concept of a noise point detection rate for the algorithm evaluation. Because the smooth region point or the edge point can be taken as the noise point during the detection of the noise point, a third discrimination condition is set for further improving the detection accuracy and denoising effect. For an image with the large noise density, the method also can obtain a better effect through multi-iteration. The method is better in denoising effect, and keeps more image edge and detail information. Compared with the median filtering, the method is better in effect under the condition of large noise density.

The invention discloses an automatic grain boundary extraction method for a steel grain. The method comprises the steps that 1 grain image preprocessing, wherein gray scale conversion, median filter denoising and binarization processing are carried out; 2 grain feature point extraction and feature distance calculation are carried out, wherein distance transforming, scale space generating, Gaussian difference scale space constructing, scale space feature point seeking and feature distance calculating are carried out; and 3 automatic grain boundary extraction is carried out, wherein initial contour drawing, grain boundary level set evolution extracting and final grain boundary determining are carried out. The results are as follows: (1) the distance between the two layers is calculated; Grain boundaries. A sift algorithm is used to acquire an image feature point after distance transformation and calculate the corresponding feature distance, and the initial contour is constructed to improve the evolution efficiency and precision of a level set algorithm. The requirements of high precision grain boundary extraction and grain measurement are effectively met. The defects of low precision and poor effect of grain boundary extraction and grain measurement in the prior art are overcome. The method is easy to understand and has the advantages of high applicability and high accuracy.

This invention discloses a through-silicon via (TSV) structure for providing an electrical path between a first-side surface and a second-side surface of a silicon chip, and a method for fabricating the structure. In one embodiment, the TSV structure comprises a via penetrated through the chip from the first-side surface to the second-side surface, providing a first end on the first-side surface and a second end on the second-side surface. A local isolation layer is deposited on the via's sidewall and on a portion of the first-side surface surrounding the first end. The TSV structure further comprises a plurality of substantially closely-packed microstructures arranged to form a substantially non-random pattern and fabricated on at least the portion of the first-side surface covered by the local isolation layer for promoting adhesion of the local isolation layer to the chip. A majority of the microstructures has a depth of at least 1 μm.

The present invention relates to a metallic glass film for medical application, which is an amorphous thin film metallic glass (TFMG) formed for covering the surface of a substrate (for example, a medical cutting instrument), so as to increase the wear resistance and the sharpness of the substrate, decrease the surface roughness of the substrate, protect the edge of the substrate from curl and chipping crack. In the present invention, the TFMG is a zirconium-based thin film metallic glass constituted by Zr material, Cu material, Al material, and Ta material with the atom percent of 53 at %, 33 at %, 9 at %, 5 at %, respectively. Moreover, the TFMG can also be constituted by Cu material, Zr material, Al material, and Ti material, and the atom percent of the Cu material, the Zr material, the Al material, and the Ti material are 48 at %, 42 at %, 6 at %, 4 at %, respectively.

The present invention pertains to a set of two uni-body ceramic kitchen knives, wherein the handle of each knife is designed with a longitudinal opening in order to receive the blade of the other knife, wherein the width of the resulting groove inside the handle allow the cleaning during a dish-washing machine cycle. The resulting assembly, fitting in Head-to-tail method, protects each edge of blade, and could be carried safety after use.

A snow removal system is provided that is comprised generally of a handle that is selectively interconnectable to a shaft. The shaft is also interconnectable to either a shovel head or a broom head. The assembly is thus collapsible and easily stored within a vehicle or an automobile.

A process for fabricating a novel random access memory (RAM) capacitor in a shallow trench isolation (STI). The method utilizes a novel node photoresist mask for plasma etching recesses in the STI that prevents plasma-etch-induced defects in the substrate. This novel photoresist mask is used to etch bottle-shaped recesses in the STI under a first hard mask. After forming bottom electrodes in the recesses and forming an interelectrode dielectric layer, a conducting layer is deposited sufficiently thick to fill the recesses and to form a planar surface, and a second hard mask is deposited. The conducting layer is patterned to form the capacitor top electrodes. This reduced topography results in reduced leakage currents when the gate electrodes are formed over the capacitor top electrodes.

The invention discloses a facial image processing method and device. The method comprises the following steps: detecting a skin color region and a key position in a facial image; constructing a mask corresponding to the facial image according to the skin color region and the key position, wherein the mask is used for exposing regions excluding the key position in the skin color region; and linearly filtering the facial image with the mask as a weight map. In the facial image processing method and device disclosed by the invention, terminal equipment only linearly filters the regions exposed by the mark in the facial image, since only parts to be processed in the skin color region are exposed by the mask, and the images with details, such as five sense organs, and the key positions of the contours of the five sense organs, the facial contour and other lines are not contained, a nonlinear filtering effect can be achieved by means of simple mask and linear filtering.