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112results about How to "Help accuracy" patented technology

Medical apparatus system having optical fiber load sensing capability

Apparatus is provided for diagnosing or treating an organ or vessel, wherein a deformable body having at least two optical fiber sensors disposed in a distal extremity thereof is coupled to processing logic programmed to compute a multi-dimensional force vector responsive to detected changes in the optical characteristics of the optical fiber sensors arising from deflection of the distal extremity resulting from contact with the tissue of the wall of the organ or vessel. The force vector may be used to facilitate manipulation of the deformable body either directly or automatically using a robotic system.
Owner:ST JUDE MEDICAL INT HLDG SARL

Catheter having tri-axial force sensor

A catheter for diagnosis or treatment of a vessel or organ is provided in which a flexible elongated body includes a tri-axial force sensor formed of a housing and a plurality of optical fibers associated with the housing that measure changes in the intensity of light reflected from the lateral surfaces of the housing resulting from deformation caused by forces applied to a distal extremity of the housing. A controller receives an output of the optical fibers and computes a multi-dimensional force vector corresponding to the contact force.
Owner:ST JUDE MEDICAL INT HLDG SARL

Medical apparatus system having optical fiber load sensing capability

Apparatus is provided for diagnosing or treating an organ or vessel, wherein a device having at least two optical fiber sensors disposed in a distal extremity thereof is coupled to processing logic programmed to compute a multi-dimensional force vector responsive to detected changes in the optical characteristics of the optical fiber sensors arising from deflection of the distal extremity resulting from contact with the tissue of the wall of the organ or vessel. The force vector may be used to facilitate manipulation of the catheter either directly or automatically using a robotic system.
Owner:ST JUDE MEDICAL INT HLDG SARL

Skills database management system and method

A computer-based on-line skills / résumé management system, the system has: (a) a relational database having a plurality of fields wherein a portion of the fields are arranged in a hierarchical relationship; (b) database population mechanism for populating the database with information, the population mechanism interfacing with a first user and prompting the first user for information for at least a portion of the fields arranged in the hierarchical relationship; (c) query generation mechanism for interfacing with a second user and prompting the second user to select a combination of the fields in the hierarchical relationship to form at least a portion of a query for searching the database; (d) search mechanism operatively connected to database for applying the query to the relational database; and (e) output mechanism for providing the second user with results of the search.
Owner:MEC MANAGEMENT LLC +1

System and method for acquisition and analysis of physiological auditory signals

A diagnostic system for collecting, processing, recording and analyzing sounds associated with the physiologic activities of various human organs. The system includes a plurality of transducers placed on the body surface at the operator's discretion. The microphones are coupled to analogue / digital signal processing circuitry for enhancement of the desired signal and exclusion of ambient noise. An A / D converter digitizes the incoming data and transmits data, which is divided into a multitude of discrete blocks, received over very finite intervals of time, to a computer workstation and moved through an analysis program sequentially. The program is displayed as a series of icons which depict operations that the program performs and which allow the operator to reprogram the system at any time. The data is finally displayed in graphical format and stored in memory as the program processes each block sequentially.
Owner:AUDIO EVOLUTION DIAGNOSTICS INC

System, representation, and method providing multilevel information retrieval with clarification dialog

InactiveUS7089226B1Facilitates informationFacilitate speed and accuracyData processing applicationsDigital data processing detailsStratified analysisDialog box
An information retrieval system, including a learning and real-time classification methodology, is provided in accordance with the present invention. The system includes a hierarchal analysis component that receives a query and processes probabilities associated with N categories, each category having one or more topics, wherein N is an integer. An interactive component drives clarification dialog that is derived from the query and the probabilities associated with the N categories and the one or more topics. The clarification dialog, driven by a rule-based policy, a decision-theoretic analysis considering the costs of dialog to focus the results versus the costs of browsing larger lists, or combinations of rules and decision-theoretic analysis is employed when valuable to determine at least one category of the N categories to facilitate retrieval of at least one of the topics.
Owner:MICROSOFT TECH LICENSING LLC

Method and device for transcranial magnetic stimulation

The invention relates to a method for stimulating specific areas of a brain using an induction device, comprising the following steps: recording the spatial structure of the head, in particular the brain; generating a simulation model of the induction device; and arranging the induction device relative to the head such that a specific area of the brain determined by means of the simulation model of the induction device is stimulated by a current flowing in the induction device, as well as to a method for stimulating specific areas of a brain using an induction device, comprising the following steps: recording the spatial structure of the head, in particular the brain; generating a simulation model of the head; and arranging the induction device relative to the head such that a specific area of the brain determined by means of the simulation model of the head is stimulated by a current flowing in the induction device, as well as to a device for stimulating specific areas of a brain using an induction device connected to a marker.
Owner:BRAINLAB

Medical apparatus system having optical fiber load sensing

ActiveUS20110087112A1Reduces sensor artifactReduction factorStrain gaugeCatheterProcess logicOptical property
Apparatus is provided for diagnosing or treating an organ or vessel, wherein a device having at optical fiber contact force sensors disposed in a distal extremity thereof and a deflection mechanism configured to deflect the elongate body at a location proximal of the distal extremity. The optical fiber contact force sensors are configured to be coupled to processing logic programmed which computes a force vector responsive to detected changes in the optical characteristics of the optical fiber contact force sensors arising from deflection of the distal extremity resulting from contact with the tissue of the wall of the organ or vessel.
Owner:ST JUDE MEDICAL INT HLDG SARL

Securing an augment to a prosthetic implant component

A selected augment, shown as a tibial augment, is secured at an augmentation location on a prosthetic implant component, shown as a tibial implant component, by a securing element assembled with the body of the augment for displacement relative to the augment body to selectively engage an abutment located on a depending structure of the implant component, adjacent the augmentation location, so as to establish a securing force between the securing element and the depending structure for urging the augment against the implant component, and thereby secure the augment to the implant component at the augmentation location. In the tibial augment, a distal surface includes surface portions extending in anterior-posterior directions and oriented essentially normal to medial-lateral directions.
Owner:HOWMEDICA OSTEONICS CORP

High sensitivity quantitation of peptides by mass spectrometry

The instant invention provides an economical flow-through method for determining amount of target proteins in a sample. An antibody preparation (whether polyclonal or monoclonal, or any equivalent specific binding agent) is used to capture and thus enrich a specific monitor peptide (a specific peptide fragment of a protein to be quantitated in a proteolytic digest of a complex protein sample) and an internal standard peptide (the same chemical structure but including stable isotope labels). Upon elution into a suitable mass spectrometer, the natural (sample derived) and internal standard (isotope labeled) peptides are quantitated, and their measured abundance ratio used to calculate the abundance of the monitor peptide, and its parent protein, in the initial sample.
Owner:ANDERSON FORSCHUNG GROUP

Microwave transmitter and the method for increasing envelope bandwidth

The microwave transmitter of the present invention can perform two-terminal dynamic modulation with respect to the voltage supply terminal and the RF input terminal of a RF power amplifier. The microwave transmitter of the present invention comprises a first modulator and a second modulator. The first modulator uses the baseband digital delta-sigma modulation technique to process the envelope signal and outputs this signal to the voltage supply terminal of the RF power amplifier as a supply voltage. The second modulator uses the baseband digital pre-distortion technique to process the IQ-modulated carrier and outputs this signal to the RF input terminal of the RF power amplifier as a RF input signal. Thereby, the RF power amplifier can highly efficiently reconstruct the power-amplified RF modulated carrier without distortion at the RF output terminal. In addition, the baseband digital processing techniques used in the two modulators make the microwave transmitter of the present invention suitable for multi-mode operation.
Owner:NAT SUN YAT SEN UNIV +1

Method for transmitting information on position on digital map and device used for the same

A method of transmitting position information of a digital map capable of transmitting a position on a digital map efficiently and accurately in which a transmitting side transmits position information including coordinate series information for specifying a vector shape on a digital map and a receiving side execute map matching by the coordinate series information to the thereby identify the vector shape on the digital map, the coordinate series information is transmitted by adding azimuth information of a coordinate point included in the information thereto. By transmitting shape data by adding the azimuth information thereto, accuracy of matching can be promoted and necessary time for matching can be shortened.
Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

Fully convolutional interest point detection and description via homographic adaptation

ActiveUS20190147341A1Boosting interest point detection accuracyReadily apparentImage analysisCharacter and pattern recognitionPattern recognitionEyepiece
Systems, devices, and methods for training a neural network and performing image interest point detection and description using the neural network. The neural network may include an interest point detector subnetwork and a descriptor subnetwork. An optical device may include at least one camera for capturing a first image and a second image. A first set of interest points and a first descriptor may be calculated using the neural network based on the first image, and a second set of interest points and a second descriptor may be calculated using the neural network based on the second image. A homography between the first image and the second image may be determined based on the first and second sets of interest points and the first and second descriptors. The optical device may adjust virtual image light being projected onto an eyepiece based on the homography.
Owner:MAGIC LEAP

A method, an apparatus and a system for estimating a number of people in a location

An apparatus, method, system and computer program for estimating a number of people within a location. The estimation includes obtaining a plurality of estimates of the number of mobile transmitters and respective estimates of the number of people within a first location during a first period of time, and determining a mapping function providing a mapping between an estimate of the number of mobile transmitters at a location and an estimate of the number of people at the location on basis of the plurality of estimates of the number of mobile transmitters and the respective plurality of estimates of the number of people for determination of a second estimate of the number of people within a second location during a second period of time on basis of a second estimate of the number of mobile transmitters obtained at the second location during the second period of time.
Owner:INNORANGE

Water wand

InactiveUS20010042797A1Uniform and gentle patternWater wand more gentleDust removalFire preventionEngineeringSingle line
A hand-held, portable dispensing device (i.e. a wand) is described for dispensing a curtain spray pattern of liquid which includes an elongated tubular body having an open end and a closed end. The open end can be connected to a flexible hose or the like for supplying pressurized liquid to the tubular body which has a plurality of spaced openings along its length on one side. The spacing of the discharge openings is determined by the diameter of the openings, and the ratio of the total area of the openings to the inside diameter of the tubular body is in a defined range. The openings can be in a single line or in a plurality of rows, for example, An adjustable control valve and a quick connect coupler can also be included.
Owner:SHRIGLEY ROSS P

Method for scanning projective capacitive touch panel

The present invention relates to a method for scanning a projective capacitive touch panel. The method includes the following steps: scanning the mutual capacitance that are divided into at least two groups by applying different frequency excitation signals to different mutual capacitance groups, wherein a frequency of a excitation signal applied to a mutual capacitance group with greater RC constant is lower than that of a excitation signal applied to a mutual capacitance group with smaller RC constant; obtaining a first current voltage of each mutual capacitance; comparing the first current voltage with a first reference voltage to obtain candidate mutual capacitance whose first current voltage exceed the first reference voltage by a first threshold value; scanning the candidate mutual capacitance by applying a low frequency excitation signal; obtaining a second current voltage of each candidate mutual capacitance; comparing the second current voltage of each candidate mutual capacitance with a corresponding second reference voltage to obtain touched mutual capacitance whose second current voltage exceed the corresponding second reference voltage by a second threshold value.
Owner:TPK TOUCH SOLUTIONS (XIAMEN) INC +1

Lift mechanism for plunge routers

A lift mechanism for a plunge router mounted on the underside of a router table comprises an adjusting screw extending vertically beneath the table and being rotatable relative to the table from the top side thereof, and a lift arm threadedly engaged with the screw and having an end spaced from the screw and interconnected with the router, whereby rotation of the screw displaces the router relative to the table.
Owner:WOODPECKERS LLC

Systems and methods for rate control in video coding using joint machine learning and game theory

Systems and methods which provide a joint machine learning and game theory modeling (MLGT) framework for video coding rate control (RC) are described. A machine learning based R-D model classification scheme may be provided to facilitate improved R-D model prediction accuracy and a mixed R-D model based game theory approach may be implemented to facilitate improved RC performance. For example, embodiments may provide inter frame Coding Tree Units (CTUs) level bit allocation and RC optimization in HEVC. Embodiments provide for the CTUs being classified into a plurality of categories, such as by using a support vector machine (SVM) based multi-classification scheme. An iterative solution search method may be implemented for the mixed R-D models based bit allocation method. Embodiments may additionally or alternatively refine the intra frame QP determination and the adaptive bit ratios among frames to facilitate improving the coding quality smoothness.
Owner:CITY UNIVERSITY OF HONG KONG

Gripper having sensor for detecting displacement

ActiveUS20080101895A1Facilitating improved accuracyHelp accuracyProgramme controlComputer controlInductorEngineering
A gripper assembly includes at least one movable gripper jaw and a sensor member coupled for movement with the at least one gripper jaw. The sensor member includes a slot. A sensor is located at least partially within the slot and includes at least one inductor for inductively detecting a proximity of the sensor member.
Owner:NORGREN AUTOMATION SOLUTIONS

Wireless Ear-Clips Heart Rate Monitor

This invention relates to a wireless ear-clips heart rate monitor comprising a sensor unit of ear-clips type that detects a user's heart rate, a signal-processing unit that receives and processes the signal generated from the sensor unit, and a wireless signal-transmitting unit that receives the signals from the signal-processing unit and then transmits the signals out. The sensor unit detects frequency of change of blood density to derive heart rate, with the features of precision and efficiency on the detection of heart rate, cooperating with the technique of wireless transmission, the purpose of promoting accuracy of detection and improving convenience of using is attained.
Owner:LO CHIU HSIANG

Biopsy device handle assembly

InactiveUS20050267383A1Enhancing comfort and maneuverability and precisionHelp accuracySurgical needlesVaccination/ovulation diagnosticsOuter CannulaBiopsy device
The invention described herein relates to a handle assembly for biopsy devices which comprise an outer cannula and stylet component structure. The handle assembly permits securing and removal of the inner stylet from the inside of the outer cannula by virtue of separating top and bottom portions of the handle, and at the same time enhances the comfort and maneuverability of the entire device during its use. In particular, the invention provides a biopsy device comprising a handle assembly, said handle assembly comprising at least two separable handle components together forming a generally elongated arcuate handle having concave arcuate indentations located on the side of the handle.
Owner:GROENKE GREGORY C +1

Apparatus for acquiring and processing of physiological auditory signals

A diagnostic system for collecting, processing, recording and analyzing sounds associated with the physiologic activities of various human organs. The system includes a plurality of transducers placed on the body surface at the operator's discretion. The transducers are coupled to analog / digital signal processing circuitry for enhancement of the desired signal and exclusion of ambient noise. An A / D converter digitizes the incoming data and transmits data, which is divided into a multitude of discrete blocks, received over very finite intervals of time, to a computer workstation and moved through an analysis program sequentially. The program is displayed as a series of icons which depict operations that the program performs and which allow the operator to reprogram the system at any time. The data is finally displayed in graphical format and stored in memory as the program processes each block sequentially.
Owner:AUDIO EVOLUTION DIAGNOSTICS INC

Queuing system

A technique for controlling access to one or more attractions is achieved using a number of access keys, each being issued to one or more users. An electronic queue management part manages a virtual queue in respect of each attraction and receives electronic requests for attraction access, each request relating to an access key and being for the users associated with it to access a particular attraction. Receipt of each request causes the respective users to be added to a corresponding virtual queue. A time at which each group of users reaches the front of the virtual queue and can access the attraction is determined. The users access the attractions by presenting an access key to an access control part, in communication with the electronic queue management part. Only a user presenting an access key at the correct time for accessing the attraction is allowed access to the attraction.
Owner:ACCESSO TECH GRP

Volume charge density measuring system

A capacitive sensor is shielded against external electric fields to maximize measurement accuracy. The sensor may include two coaxial, tubular conductors with a chamber between them into which a material sample to be measured is introduced. A measurement circuit connected to the sensor may include a reference oscillator that oscillates at a constant frequency and a test oscillator that oscillates at a frequency responsive to sensor capacitance. The circuit may display a value responsive to the difference between the test and reference frequencies. The circuit may also reverse the polarity of the signal applied to the sensor to minimize charge buildup, a phase-locked loop frequency measuring circuit, a temperature compensating circuit, and a non-linearity compensating circuit. The indicating circuit that displays a representation of the measured capacitance may display a continuous-scale or proportional representation or may display a binary or "go-nogo" representation. An alternative sensor of the system includes coaxial, finned inner and outer conductors that intermesh to maximize capacitive surface area. Another alternative sensor includes two parallel, plate-like conductors. The sensor system may be used to measure volume charge density of a fluid or parameters responsive to changes in volume charge density, such as flow velocity.
Owner:JOFRACH L L C
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