392results about How to "Great contribution" patented technology

A distributed antenna system having a transport portion including at least one overhead power line for transmitting system information along its length, and a distribution portion including at least one local access point disposed along the length of the power line for providing local access to information transported by the transport portion.

The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin, a non-functionalized hydrocarbon plasticizer and a slip agent.

A permanent magnet in which the magnetization direction varies with location to optimize or restrict a magnetic field property in a selected direction at a selected point. The magnetic field property may be, for example, the transverse magnetic field, axial magnetic field, axial gradient of the transverse magnetic field, transverse gradient of the transverse magnetic field, axis gradient of the axial magnetic field, transverse gradient of the axial magnetic field, the product of the transverse magnetic field and the transverse gradient of the transverse magnetic field, the product of the transverse magnetic field and the axial gradient of the transverse magnetic field, the product of the axial magnetic field and the transverse gradient of the axial magnetic field, or the product of the axial magnetic field and the axial gradient of the axial magnetic field. The magnet may be formed of one or more segments in which the magnetization direction varies smoothly and continuously, or the magnet may be formed of a plurality of segments in which the magnetization direction is constant. A method of making and using such magnets is also disclosed.

An embolectomy device includes an elongated shaft positionable in and movable within a catheter. The elongated shaft having a distal end portion. An expander portion having proximal and distal ends. The expander portion having a first plurality of legs connecting the proximal end of the expander portion to the distal end portion of the elongated shaft and a second plurality of legs connecting the distal end of the expander portion to the proximal end of the intermediate elongated shaft. The expander portion being biased to expand laterally outward from the long axis of the embolectomy device when the expander portion has been moved out of the catheter to engage a clot. A retrieval portion can be provided proximally of the expander portion. A retrieval net can be fixed to the retrieval portion. The expander portion can be at least partially covered by a net. A method for removing clots and other occlusions for body canals is also provided.

A gas propelled munitions anti-fouling system has a case having an open forward mouth end, a rear end, and an interior, the rear end defining a pocket that receives a primer and a passage communicating between the pocket and the interior of the case, a quantity of propellant received within the interior of the case, a quantity of anti-fouling composition received within the interior of the case, and a bullet having a rear portion inserted into the open forward mouth end of the case. The anti-fouling composition may have at least one salt and at least one acid. The acid may be anhydrous. The salt may be sodium chloride or sodium nitrate. The acid may be anhydrous citric acid. The anti-fouling composition may have at least one abrasive. The abrasive may be stannic acid. The anti-fouling composition may be 50% salt by weight and 50% acid by weight.

A permanent magnet in which the magnetization direction varies with location to optimize or restrict a magnetic field property in a selected direction at a selected point. The magnetic field property may be, for example, the transverse magnetic field, axial magnetic field, axial gradient of the transverse magnetic field, transverse gradient of the transverse magnetic field, axis gradient of the axial magnetic field, transverse gradient of the axial magnetic field, the product of the transverse magnetic field and the transverse gradient of the transverse magnetic field, the product of the transverse magnetic field and the axial gradient of the transverse magnetic field, the product of the axial magnetic field and the transverse gradient of the axial magnetic field, or the product of the axial magnetic field and the axial gradient of the axial magnetic field. The magnet may be formed of one or more segments in which the magnetization direction varies smoothly and continuously, or the magnet may be formed of a plurality of segments in which the magnetization direction is constant. A method of making and using such magnets is also disclosed.

A firearm suppressor mounting device has a device body, a clamping element connected to the device body, a muzzle element adapted for connection to the muzzle, the muzzle element defining a first threaded portion, and the device body having a second threaded portion matable with the first threaded portion, such that the device body may be rotated and moved from an attached position and a detached position, the muzzle element having an engagement surface, the clamping element including at least a movable engagement element registered with the engagement surface when the device is in the attached position, and the clamping element being operably engaged to the engagement element to move it between a locked position in which the engagement element is biased against the engagement surface to prevent movement of the device to the attached position, and an unlocked position, in which detachment of the device is enabled.

Trigger groups for semi-automatic firearms have a hammer, a trigger element, a sear, a selector, and a disconnector assembly, the disconnector assembly operable when the selector is in a first position to retain the hammer in the cocked position in response to release of the trigger element to the rest position subsequent to discharge of the firearm by pulling the trigger element, and the disconnector assembly operable when the selector is in a second position to release the hammer to the striking position in response to release of the trigger element to the rest position subsequent to discharge of the firearm by pulling the trigger element, such that the firearm discharges once per cycle of the trigger element when the selector is in the first position, and fires once for each forward or rearward motion of the trigger element when the selector is in the second position.

A gasket is provided comprising a gasket core having an outer portion and an inner portion defining an aperture, and opposing first and second faces, wherein at least a portion of the core is corrugated through its thickness and at least one face is at least partially profiled, and a gasketing material disposed upon said at least one partially profiled face. The profiling comprises a series of concentric grooves formed into the core material and the corrugation preferably comprises a sinusoidal-shaped wave comprising concentric rings of peaks and valleys.

A system, method and computer program product offers vending machine merchandise located within a vending machine network by performing the following process: a host server receiving from a first user, located at a merchandise vending machine, a request to retrieve an item; in response to receiving the request, the host server locating the item; the host server communicating the request to a second user belonging to a friendship network of the first user and notifying the second user that the item is located at a merchandise vending machine; upon receiving from the second user an acceptance to the request, the host server notifying the first user that the acceptance of the request was received; and in accordance with terms and conditions of the second user acceptance of the offer, the host server transmitting a temporary code to the first user for retrieving the item.

The invention belongs to the field of computer vision and pattern recognition and discloses a moving target tracking method based on an improved multi-example learning algorithm. Firstly, a random measurement matrix is designed according to the compression perception theory. Then a multi-example learning algorithm is used to sample an example in a current tracking result small neighborhood to form a positive package, and at the same time, sampling an example is carried out in a large neighborhood ring to obtain a negative package. For each example, the characteristic of a character target is extracted at an image surface, and the random measurement matrix is utilized to carry out dimensionality reduction on the characteristic. According to the extracted example characteristic, online learning weak classifiers are utilized, and weak classifiers with strong discrimination ability are selected from a weak classification pool to form a strong classifier. Finally, when a new target position is tracked, according to a similarity score of the current tracking result and a target template, the online adaptive adjustment of classifier update degree parameters is carried out. According to the method, a problem that a tracking result in the existing algorithm is easily affected by an illumination change, an attitude change, the interference of a complex background, target fast motion and the like is solved.

Rifle scopes with low-light visible elements include a scope body, a movable optical element defining an optical axis enclosed by the scope body, a turret operably connected to the optical element for adjusting the optical axis, and a low-light visible element attached to the turret such that the rotational position of the turret can be determined by viewing the low-light visible element. A tactile indicator may be attached to the turret such that the rotational position of the turret can be determined by touch. A plurality of indicia may be attached to the perimeter of the turret such that the rotational position of the turret can be determined by viewing the indicia. At least one of the indicia may be visible in low-light conditions.

A dispersion compensation controlling apparatus used in a very high-speed optical communication system adopting optical time division multiplexing system comprises a first specific frequency component detecting unit (2a) detecting a first specific frequency component in a baseband spectrum in a transmission optical signal inputted to a receiving side over a transmission fiber as a transmission line (6a), a first intensity detecting unit (3a) detecting information on an intensity of the first specific frequency component detected by the first specific frequency component detecting unit (2a), and a polarization-mode dispersion controlling unit (220a) controlling a polarization-mode dispersion quantity of the transmission line (6a) such that the intensity of the first specific frequency component detected by the first intensity detecting unit (3a) becomes the maximum, thereby easily detecting and compensating polarization-mode dispersion generated in a high-speed optical signal.

A method for reinforcement of yielding soil of large area or hollow land includes the following procedures in order: 1. low position vacuum pre-press procedure as building cofferdam, filling in sludge to certain height, paving cloth and bamboo fence on the top, vertically inserting in water emission plastic boards, laying horizontal vacuum pipe net, installing vacuum pre-press system and sealing with mud layer of 0.8-1.5 m thick then vacuum bumping for pre-press; 2. high vacuum rate well point water reduction procedure as applying a high vacuum rate well point water reduction system on the mud sealing layer, removing well point pipe after the first round of water reduction; 3. low power strong tamping procedure as paving a layer of filling material on the mud sealing layer then tamping. Roller compact the surface after 2-3 rounds of procedure 2 and 3.

Hinge assembly for mounting a door on a furniture frame for movement of the door between open and closed positions of the door relative to the furniture frame comprising a mounting plate adapted to be affixed to a furniture frame member an intermediate plate disposed atop of and slideably engaged to said mounting plate a top plate disposed atop of and slideably engaged to said intermediate plate and said mounting plate, and further comprising a hinge arm extending from a front portion thereof, and a guide pin extending through a rearward portion of said top plate, through a rearward portion of said intermediate plate, and through a rearward portion of said mounting plate such that said top plate is pivotable upon said guide pin. Further, the hinge assembly is adjustable such that the hinge arm can be adjusted in three dimensions relative to the mounting plate.

A flexible bougie tube having a proximal end that has an opening for receiving a fluid and a distal end that is sealed for insertion into a patient having LSG a bariatric weight loss surgical procedure. The tube has a channel which extends from the opening in the proximal end to the distal end that is sealed, and at least one perforation or opening which communicates with the channel proximate the distal end of the flexible tube that is sealed to allow fluid received by the opening at the proximal end of the tube to pass thru the flexible tube. The bougie tube performs three functions of Ensuring patency of the esophagus and that the integrity of the entire stomach remains attached to the esophagus; Serving as a guide for the amount of the stomach that can be removed; and Testing the suture line integrity while remaining is place.

Fast encoding method and system are provided which can transmit video data in real time using adaptive intra prediction in accordance with the H.264 / AVC (Advanced Video Codec) standard so as to efficiently provide security-related images or multimedia images in various network environments with high quality. An intra prediction method of compressing and encoding an image includes the steps of: comparing an SAD value C calculated from macro block data of a present frame and a previous frame with a reference value K to determine a prediction method; and selectively performing on input macro block data a first method of determining a best mode and a block size by prediction in a plurality of prediction modes based on spatial directivity and generating prediction data and a second method of generating prediction data using the best mode and the block size used in the previous frame, depending on the determined prediction method.

A face mask for use as a procedure mask, isolation mask or dental face mask having a transparent shell with one opening for covering the nose and mouth of a person and a housing having a first and a second air passageway with a chamber located therebetween for holding a replaceable filter coupled to the one opening in the transparent shell. Elastic straps which are attached to the transparent shell are adapted to be placed around a user's head to hold the transparent shell against the face of the user and the transparent shell is made of a clear latex free plastic.

A smart thermal imaging and inspection of wheels for the automatic inspection and analysis of railroad car wheels but can also be used for wheeled object that contain a bearing. The inventive device includes a thermal imaging camera, visual imaging camera, imaging processing unit. Users interface which allows for all parameters to be set.

A human anti-amyloid β peptide (hereinafter referred to as “Aβ”) antibody that binds to Aβ to thereby inhibit aggregation of Aβ molecules, and a fragment of said antibody are provided. The antibody and a fragment thereof according to the present invention, comprising a variable region of a human-derived anti-Aβ antibody, strongly reacts with Aβ to thereby inhibit its aggregation and hence may be used as a medicament for the prophylaxis and treatment of Alzheimer dementia.

A method for multivariate adulteration detection on an edible oil includes (1) construction of a model: S1, acquiring near-infrared spectra of edible oils; S2, establishing a near-infrared spectral database of the edible oils; S3, establishing a multivariate adulteration detection model for a type of edible oil; and (2) application of the model: acquiring spectra of a sample to be tested according to the near-infrared spectral signal acquisition method in step S1, preprocessing the obtained near-infrared spectra by using the method in step S2 to obtain near-infrared spectral data of the sample, and determining the authenticity of the sample to be tested by using the multivariate adulteration detection model for the edible oil established in step S3. The method is simple and rapid in operation, can effectively and rapidly screen the authenticity of an edible vegetable oil, and has strong practicability.

A directing system for directing fluid entering an axial flow turbine along an inlet flow direction. The turbine includes a plurality of turbine blades. The directing system includes a base structure, a plurality of directing segments attached to the base structure, downstream of the base structure, and a directing segment adjustment system for adjustably positioning the directing segments between a retracted configuration and a deployed configuration. The directing segments, in the deployed configuration, extend beyond the base structure in a direction transversal to the inlet flow direction and deflect the fluid towards an outer circumference of the plurality of turbine blades corresponding to a higher torque area of the blades. A directing system for directing fluid entering a cross-flow turbine is also disclosed. In the cross-flow turbine, the fluid is directed towards a centerline of the rotor of the turbine, which is a high torque area of the turbine blades.

An assembly for coping and mounting trim molding is provided. A trim holding device for mounting a finish trim molding and a coping device are provided. The coping device includes a platform, having a back, into which to place a finish trim molding for coping and cutting, and a blade assembly having a cutter blade and configured to be manually actuated by a lever. The blade assembly is adjustable and is configured to rotate. The cutter blade is configured specifically to a size and a shape of the finish trim molding to be cut and coped. The mounting device includes a bracket, having a pair of mounting flanges, configured for placement along a wall. The bracket and flanges form generally an “F” shape trim holding device. The flanges are configured to securely hold a finish trim molding without the use of nails, glues, and adhesives.

The present invention relates to a method for forming a silicon oxide nanopattern, in which the method can be used to easily form a nanodot or nanohole-type nanopattern, and a metal nanopattern formed by using the same can be properly applied to a next-generation magnetic recording medium for storage information, etc., a method for forming a metal nanopattern, and a magnetic recording medium for information storage using the same.The method for forming a silicon oxide nanopattern includes the steps of forming a block copolymer thin film including specific hard segments and soft segments containing a (meth)acrylate-based repeating unit on silicon oxide of a substrate; conducting orientation of the thin film; selectively removing the soft segments from the block copolymer thin film; and conducting reactive ion etching of silicon oxide using the block copolymer thin film from which the soft segments are removed, as a mask to form a silicon oxide nanodot or nanohole pattern.

A double-barreled bullpup pump-action shotgun has a frame with two forward-extending barrels arranged side-by-side, a pair of tube magazines, each positioned beneath a respective barrel, an action attached to the frame and operable to load ammunition from the tube magazines to the barrels, and a trigger assembly attached to the frame, the action being located at least in part behind the trigger assembly, and the trigger assembly including a trigger linkage to connect the trigger assembly to the action and to operate the hammers behind the bolts. The action may be a pump action. The trigger assembly may include a plurality of hammer trips, each having a sloped forward surface. The trigger assembly may include a plurality of sears having tails, and the sloped surfaces of the hammer trips may lift the tails of the sears during a portion of a complete cycle of the action.

A multilayer inductor is disclosed. The multilayer inductor includes a bottom magnetic layer having an external conductive pattern formed on a bottom surface thereof for connection to a substrate such as a printed circuit board. The bottom external conductive pattern includes signal / power contacts and first and second inductor electrodes. A top magnetic layer includes a top external conductive pattern having signal / power contacts and inductor electrode contacts. An inductor conductive pattern formed on the top surfaces of intermediate magnetic layers disposed between the top and bottom magnetic layers are electrically coupled to each other by means of through holes to form a spiral inductor element. The spiral inductor element is coupled to the first inductor electrode by means of a through hole formed in the bottom magnetic layer and to the second inductor electrode by means of power conductive traces formed on side surfaces of the multilayer inductor. Flux density reducing layers may be inserted directly above the bottom magnetic layer and directly below the top magnetic layer. Signal / power conductive traces formed on side surfaces of the multilayer inductor provide signal / power routing between the top magnetic layer signal / power contacts and the bottom magnetic layer signal / power contacts. The top external conductive pattern accommodates a semiconductor chip in a flip chip configuration.

A rifle telescope has optics having an optical axis, a scope support portion that supports the optics, and a base portion that mounts to a firearm having a barrel axis. The scope support portion has at least two different settings, each setting providing a different angle between the optical axis and the barrel axis. The invention may also include each setting being a discrete fixed setting. The present invention also includes a method for adjusting the angle mount of an adjustable rifle telescope with multiple fixed angle mount setpoints.

A forearm-gripping stabilizing attachment for a handgun that has a support structure extending rearwardly from the rear end of the handgun is provided. The forearm-gripping stabilizing attachment includes a body having a passage longitudinally extending therein. The support structure of the handgun is telescopically receivable by the passage to secure the stabilizing attachment to the handgun. The body is further configured to receive and grip a user's forearm such that the support structure extends along the user's forearm. The stabilizing attachment is particularly useful in aiding a physically disabled user with handling the handgun because the handgun essentially becomes an extension of the user's forearm such that the user may actually release his or her grip from the handgun to relax the user's hand between firing while still maintaining proper control of the handgun at all times.