Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

74results about How to "Prevent edge" patented technology

Expanding method and expanding device

An adhesive sheet (S) is expanded by expanding means (20) with a plate-like article (W) being mounted to a frame (F) after dicing of the plate-like article (W) to increase spacings between individual chips (T), an expanded state of the adhesive sheet (S) is maintained by expansion maintaining means (10), so that the plate-like article (W) is able to be conveyed together with the frame (F) with the spacings between the chips (T) being maintained, thereby preventing adjacent chips (T) from interfering with each other during the conveyance. This allows the plate-like article (W) after the dicing to be conveyed together with the frame (F) without edges of the adjacent chips (T) coming into contact with each other by vibration during the conveyance to cause chipping or microcracks in the edges.
Owner:TOKYO SEIMITSU

Hanging scaffold support bracket

A bracket to attach a scaffold support to a vertically oriented stud is disclosed in one aspect of the invention as including a backing member to contact the back surface of a stud; a pair of side members rigidly connected to the backing member and extending along the sides of the stud beyond the front surface of the stud; a connection mechanism to attach the scaffold support to the side members; and a fastening mechanism to attach the bracket to the stud. In certain embodiments, the fastening mechanism includes offset flanges extending from the side members in substantially opposite directions to preclude interference between fasteners passing through the flanges.
Owner:JDPR INVESTMENTS LLC

Inter-frame noise reduction method based on motion detection

InactiveCN105472204AAvoid the disadvantage of large amount of calculationImprovement of the shortcomings of large amount of calculationImage enhancementTelevision system detailsModel methodFilter algorithm
The invention discloses an inter-frame noise reduction method based on motion detection. According to the method, moving targets are extracted by a multi-Gaussian mixture background model method and an overlapping stationary area between two adjacent frames are found, then inter-frame accumulative filtering is performed on the area, and moving target areas and non-moving target areas in non-overlapping areas are replaced by background models established by an intra-frame filtering algorithm and the multi-Gaussian mixture background model method respectively. Meanwhile, the algorithm can also self-adaptively adjust the number of stack frames and has a multistage adjustable function. The innovative points reside in that moving target detection of images is performed firstly, then AND operation is performed on two successive frames of foreground images including the moving targets only, and the inter-frame filtering algorithm, the intra-frame filtering algorithm or a background model replacement algorithm is selected according to the result of AND operation so that the phenomena of edge virtual images, pseudo images and even lost of the moving targets caused by the conventional inter-frame filtering algorithm can be avoided, and the great noise reduction effect of the moving images can also be achieved.
Owner:NANJING UNIV OF SCI & TECH

Hanging scaffold support

A scaffold support system having an adjustable-width hanger. A vertical leg may support a foot upon which rests a deck, providing a working surface during building construction or modification. A lateral beam rests on a support structure forming part of the wall of a building with the vertical leg securing to the lateral beam at a plurality of points. A stop secured to the lateral beam to capture a support structure between itself and the vertical leg. The stop may be adjustable along the lateral beam to accommodate support structures of varying widths. An operator may insert the hanger from inside a building and pass the coupler through a gap between a frieze block and a top plate, presenting the coupler for securement to the vertical leg. A catch may slide along the foot into and out of engagement with an edge of the deck to prevent rotation of the deck.
Owner:JDPR INVESTMENTS LLC

Inertial sensor

An inertial sensor comprising a sensing portion having a weight hung by beams extending from a frame, the weight being a movable portion. The beams include distortion portions partially arranged therein, and the distortion portions are arranged to avoid edges on which stresses applied to the beams are concentrated. Roots of the beams are not formed at right angle in connecting to the weights or the frame. The roots of the beams have wider angles. It is thus possible to dissipate areas on which stresses are concentrated and improve the impact resistance without sacrificing the sensor sensitivity. Both high sensor sensitivity and the impact resistance are obtainable in accordance with the present invention.
Owner:FUJITSU MEDIA DEVICES +1

Polishing disc for a tool for the fine machining of optically active surfaces particularly on spectacle lenses and method for its production

ActiveUS20080305723A1Rapid and accurate productionDegradation takes placeGrinding machine componentsFlexible-parts wheelsMachined surfaceEngineering
A polishing disc for a tool for the fine machining of optically active surfaces, particularly on spectacle lenses as workpieces, comprises a main body which has a center axis and on which there is fixed an intermediate layer which is softer than the main body and on which a polishing agent carrier rests. The intermediate layer has, with respect to the center axis, a radial inner region of substantially constant axial thickness and an adjoining radial outer region. The latter is formed or is fixed to the main body in a particular way so as to prevent the edge of the polishing disc from being imprinted on the machined surface of the workpiece in the form of very fine, scratch-like microstructures. Also proposed is a simple method which can be used to produce such a polishing disc.
Owner:SATISLOH AG

Device for connecting a coaxial line to a coplanar line

The coaxial line comprises a coaxial inner conductor and a first dielectric layer encompassing the coaxial inner conductor and which is surrounded by a coaxial outer conductor. The coplanar line comprises a second dielectric layer with a coplanar inner conductor and a first and second coplanar outer conductor applied to the front side thereof and with a metallization layer followed by a substrate carrier layer on the rear side thereof. The first and second coplanar outer conductors are separated from the coplanar inner conductor by the second dielectric layer and the coaxial inner conductor is connected to the coplanar inner conductor and the coaxial outer conductor is connected to the first and second coplanar outer conductors. When high bit rate data signals are transmitted via the connecting point of the coaxial line and the coplanar line, the capacitative power is increased and undesirable reflections occur. In order to avoid this, a recess is provided in the metallization layer, beginning at the point of connection between the coaxial line and the coplanar line and extending in an approximately symmetrical manner with respect to the coplanar inner conductor, tapering in the direction of the coplanar inner conductor as the distance from the point of connection increases.
Owner:SIEMENS AG

Image forming apparatus and image quality improving method thereof

An image forming apparatus includes a color converting part to convert an RGB color data of each pixel in a predetermined size block including an object pixel to a luminance information and a color difference information to be output, a color object detecting part to determine whether the object pixel is a color object pixel using a distribution characteristic of the color difference information of the block, and an image quality improving part to change the RGB color data of the object pixel if the object pixel is not the color object pixel.
Owner:S PRINTING SOLUTION CO LTD

Lithium ion battery

The invention aims at providing a lithium ion by a compensation lithium cathode to compensate the loss of battery cathode capacity by an alloy anode. The characteristic of a silicon anode causes the low efficiency for compensating lithium to the lithium ion battery in a system for the first time which has large loss to the cathode capacity. The advantage of high energy density of the silicon anode battery can be highlighted by using the lithium ion provided by the compensation lithium cathode to compensate the loss of battery cathode capacity. Through the method of compensating lithium, lithium can be respectively compensated for twice to a cathode pole and an anode pole, thereby the method is capable of raising the capacity and performance of the battery.
Owner:DONGGUAN AMPEREX TECH

Hanging scaffold support

A scaffold support system having an adjustable-width hanger. A vertical leg may support a foot upon which rests a deck, providing a working surface during building construction or modification. A lateral beam rests on a support structure forming part of the wall of a building with the vertical leg securing to the lateral beam at a plurality of points. A stop secured to the lateral beam to capture a support structure between itself and the vertical leg. The stop may be adjustable along the lateral beam to accommodate support structures of varying widths. An operator may insert the hanger from inside a building and pass the coupler through a gap between a frieze block and a top plate, presenting the coupler for securement to the vertical leg. A catch may slide along the foot into and out of engagement with an edge of the deck to prevent rotation of the deck.
Owner:JDPR INVESTMENTS LLC

Method of manufacturing reactor

Breakage of a ring core or a bobbin upon injection molding of molten resin is to be prevented in a method of manufacturing a reactor including the ring core. A reactor includes a ring core, a bobbin, a pair of coils, and a plastic cover. The bobbin includes a pair of cylinder portions, and flanges connecting ends of the cylinder portions. The reactor is manufactured by following processes. First protrusions that make contact with an inner circumferential surface of the ring core are provided on outer sides of the flanges along a cylinder axis direction. Second protrusions are provided at positions facing the corresponding first protrusions across the ring core are provided on a cavity surface of a mold that forms the plastic cover by injection molding. The plastic cover is formed by injecting molten resin into the mold while clamping the ring core by the first and second protrusions.
Owner:TOYOTA JIDOSHA KK +1

Impact-resistant acceleration sensor

An acceleration sensor, which has realized such a high impact-resistance that a weight bottom surface of an acceleration sensor element does not directly collide with an inner bottom plate of a protection case made of ceramic, glass or silicon to avoid edges and corners of the weight bottom surface of the acceleration sensor element chipping, even when an excessive acceleration or impact is applied to the acceleration sensor. The acceleration sensor comprises the acceleration sensor element having in a center a weight that works as a pendulum when acceleration is applied, and the protection case housing the acceleration sensor element. The inner bottom plate of the protection case works as a regulation plate to prevent the weight from excessively swing downwards. An impact buffer material of a metal layer or a resin layer is provided on the weight bottom surface or the inner bottom plate of the protection case.
Owner:HITACHI METALS LTD

Underwater image splicing method and device

PendingCN112308775APrevent edgeAvoid problems such as blurred detailsImage enhancementImage analysisPattern recognitionImage registration
The invention discloses an underwater image splicing method and device, and belongs to the technical field of image processing. The method comprises the following steps: acquiring at least two underwater images to be spliced; sequentially performing red channel attenuation compensation processing and white balance processing on each underwater image to obtain a preprocessed underwater image corresponding to each underwater image; performing image enhancement processing on each preprocessed underwater image based on the multilayer image pyramid to obtain an enhanced underwater image corresponding to each preprocessed underwater image; performing image registration processing on the at least two enhanced underwater images based on grid optimization to obtain registered underwater images; performing image fusion processing on the registered underwater images based on a Laplace pyramid multi-scale image fusion algorithm to obtain a fused underwater image; and determining that the fused underwater image is a spliced underwater image, and outputting the spliced underwater image. The invention realizes underwater image splicing method.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method and apparatus for fast quantitative analysis of a material by laser induced breakdown spectroscopy (LIBS)

The invention discloses an apparatus and method for use with Laser Induced Breakdown Spectroscopy (LIBS) systems that can be applied to the real time analysis of various materials. The invention, in one aspect, provides a layer-by-layer method to remove the undesired coating layer of a material in which a pulsed laser is coupled with high speed scanning optics. To prepare the surface for LIBS, (i) a pulsed laser beam is scanned over an area of the surface to ablate the surface coating layer; (ii) the laser parameters are changed (i.e. pulse duration is made smaller) and the area scanned again to polish the surface; and (iii) the laser parameters are changed again (i.e. pulse duration is made smaller yet again) and the area scanned again with spectrometric analysis of the plasma plume created by the laser (i.e. LIBS is performed).
Owner:NAT RES COUNCIL OF CANADA

Impact-resistant acceleration sensor

An acceleration sensor, which has realized such a high impact-resistance that a weight bottom surface of an acceleration sensor element does not directly collide with an inner bottom plate of a protection case made of ceramic, glass or silicon to avoid edges and corners of the weight bottom surface of the acceleration sensor element chipping, even when an excessive acceleration or impact is applied to the acceleration sensor. The acceleration sensor comprises the acceleration sensor element having in a center a weight that works as a pendulum when acceleration is applied, and the protection case housing the acceleration sensor element. The inner bottom plate of the protection case works as a regulation plate to prevent the weight from excessively swing downwards. An impact buffer material of a metal layer or a resin layer is provided on the weight bottom surface or the inner bottom plate of the protection case.
Owner:HITACHI METALS LTD

Fabrication method for fabricating a semiconductor structure and semiconductor structure

In a method for fabricating a semiconductor structure a semiconductor substrate comprising an active region with an uncovered top side is provided, at least one STI trench adjoining the active region is formed, and an STI divot is formed in the insulating filling. The at least one STI trench comprises an insulating filling extending to above the top side of the active region and the divot adjoins the active region and uncovers an edge of the uncovered top side of the active region. A hydrogen termination of the uncovered top side of the active region is formed and a heat treatment in a hydrogen atmosphere is carried out in order to form a rounding from the edge of the active region in such a way that the top side of the active region continuously merges into the STI divot.
Owner:INFINEON TECH AG

Method for producing optical beam splitter cubes

To produce optical beam splitter cubes, an optically transparent plate is provided with an optically active layer on a cover side. Then, on both cover sides of the plate, a plurality of prism bars are formed by molding an optically transparent material, so that a double prism plate is obtained. The prism bars are arranged on cover sides of the plate projecting roof-like in ridge lines separated from each other by valleys. Each prism bar has the cross section of an isosceles right-angled triangle, complemented by the prism bar lying opposite on the other cover side of the plate to form the cross section of the beam splitter cube. The double prism plate is cut up along the valleys between the prism bars and transverse to the longitudinal direction into segments which in each case form a beam splitter cube.
Owner:SCHILDTEC

Method for determining edge of overlapping region of color filtration blocks and black matrix

The invention discloses a method for determining the edge of an overlapping region of color filtration blocks and a black matrix, and belongs to the technical field of display. The method is used for solving the problem that because light intensity is not suitable or the width of the overlapping region changes, the edge of the overlapping region of the color filtration blocks and the black matrix can not be determined accurately. The method for determining the edge of the overlapping region of the color filtration blocks and the black matrix comprises the steps that an original gray-scale value curve and a difference gray-scale value curve of a measurement region to be detected are drawn, and extreme values of the difference gray-scale value curve are determined according to a preset extreme value range; through combination with a first preset rule, the gray-scale value of the overlapping region between the color filtration blocks and the black matrix is obtained; through combination with a second preset rule, threshold values are built; two intersection points of the threshold values and the original gray-scale value curve are obtained, two extreme values, closest to the two intersection points, on the difference gray-scale value curve are obtained, and the edge of the overlapping region of the color filtration blocks and the black matrix is determined.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Smooth particle material rolling drying device

The invention belongs to the technical field of industrial and agricultural production tools, and particularly relates to a smooth particle material rolling drying device. The smooth particle materialrolling drying device comprises a bottom plate, first supporting legs, second supporting legs, a first rotating roller, a second rotating roller, a conveying belt, a supporting frame, a heat supply plate, a first hopper, a mounting frame, a connecting plate, a first motor, a discharging roller, a second motor and a material returning mechanism. According to the smooth particle material rolling drying device, by the obliquely-arranged conveying belt, when materials fall onto the conveying belt, the materials roll and move downwards under the action of the gravity of the materials; and throughrotation of the first motor, the conveying belt drives the materials to have an upward trend under the action of friction force; when the materials fall down, the materials are turned over under the combined action of the gravity of the materials and friction force provided by the conveying belt; and by adjusting the rotating speed of the first motor, the upward moving speed of the materials driven by the conveying belt is balanced with the downward rolling speed of the materials under the action of self weight, the materials stay on the conveying belt for a long time, and a heat supply platecan dry the materials more evenly.
Owner:詹传喜

Method for joining strips, structure of joint, and continous strip obtained by the method

Disclosed is a method for joining two strips, where the two strips each include a laminate of a release liner and a pressure-sensitive adhesive layer, and the release liner extends from the corresponding pressure-sensitive adhesive layer in a longitudinal end region of at least one of the two strips. The method includes butting cross-sections of longitudinal ends of the pressure-sensitive adhesive layers of the two strips to bond the two pressure-sensitive adhesive layers; and superposing end regions of the release liners of the two strips and fixing the release liners so that surfaces of the release liners in portions at least 1 mm long inward from the longitudinal ends are not in contact with surfaces of the pressure-sensitive adhesive layers. This method gives a continuous strip from which the release liner can be smoothly removed without “binding” even at the joint.
Owner:NITTO DENKO CORP

Magnetic transfer holder and magnetic transfer device

A magnetic transfer holder holds a contact body including superimposed master information carriers bearing transfer information in pattern areas and a slave medium. At least one of the two sides of the contact body is held via an elastic body. A surface of this elastic body that faces the master information carrier is circular. An outer diameter D1 of this elastic body is smaller than an outer diameter D2, which is the smaller one of an outer diameter of the master information carrier and that of the slave medium, and larger than an outer diameter D3 of the pattern area. A diameter d1 of a center hole of the elastic body is larger than an outer diameter d2, which is the larger one of a center hole of the master information carrier and that of the slave medium, and smaller than an inner diameter d3 of the pattern area.
Owner:FUJIFILM CORP +1

Bearing arrangement for a planet gear of a planetary gear set

A planetary gear set includes a slide bearing shell arranged on a planet gear axle, a planet gear mounted rotatably on the slide bearing shell and a planet carrier having a recess for receiving the planet gear axle. An axial disk is mounted in a floating manner between a web of the planet carrier and the planet gear in an axial direction and configured flat on an axially outer side facing the web of the planet carrier. A lubricant film between the axial disk and the planet gear ensures during normal operation hydrodynamic operation between the planet gear and the axial disk. A deficient lubrication is present between the axially outer side of the axial disk and the web of the planet carrier.
Owner:FLENDER GMBH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products