Patent application number | Description | Published |
20090082765 | REAL-TIME ARC CONTROL IN ELECTROSURGICAL GENERATORS - An electrosurgical generator is disclosed. The generator includes a radio frequency output stage configured to generate a radio frequency waveform and a sensor circuit configured to measure a property of the radio frequency waveform during a predetermined sampling period to determine whether an arc event has occurred. The generator also includes a controller configured to determine a total charge and/or total energy deposited by the radio frequency waveform during the predetermined sampling period associated with the arc event. The controller is further configured to adjust the output of the electrosurgical generator based on at least one parameter to limit arcing. | 03-26-2009 |
20110101862 | System and methods for plasma application - The present disclosure provides for a plasma system. The plasma system includes a plasma device, an ionizable media source, and a power source. The plasma device includes an inner electrode and an outer electrode coaxially disposed around the inner electrode. The inner electrode includes a distal portion and an insulative layer that covers at least a portion of the inner electrode. The ionizable media source is coupled to the plasma device and is configured to supply ionizable media thereto. The power source is coupled to the inner and outer electrodes, and is configured to ignite the ionizable media at the plasma device to form a plasma effluent having an electron sheath layer about the exposed distal portion. | 05-05-2011 |
20110139751 | PLASMA-BASED CHEMICAL SOURCE DEVICE AND METHOD OF USE THEREOF - The present disclosure provides for a plasma system including a plasma device coupled to a power source, an ionizable media source and a precursor source. During operation, the ionizable media source provides ionizable media and the precursor ionizable media source provides one or more chemical species, photons at specific wavelengths, as well as containing various reactive functional groups and/or components to treat the workpiece surface by working in concert for synergetic selective tissue effects. The chemical species and the ionizable gas are mixed either upstream or midstream from an ignition point of the plasma device and once mixed, are ignited therein under application of electrical energy from the power source. As a result, a plasma effluent and photon source is formed, which carries the ignited plasma feedstock and resulting mixture of reactive species to a workpiece surface to perform a predetermined reaction. | 06-16-2011 |
20110140607 | SYSTEM, METHOD AND APPARATUS FOR GENERATING PLASMA - A plasma generating system, related method and device are disclosed. The plasma generation system includes a plasma generation device, a source of ionizable gas and a driver network. The plasma generation device includes a housing, an electrode, and a resonant circuit. The housing includes a passage defined therein and directs a flow of ionizable gas therethrough. The electrode is coupled to the ionizable gas flowing through the passage of the housing. The resonant circuit includes a capacitor and an inductor connected together in series. The resonant circuit has a resonance frequency and is coupled to the electrode. The resonant circuit receives an AC signal. The driver network provides the AC signal such that the AC signal has a frequency and excites the ionizable gas flowing through the passage of the housing to a plasma. | 06-16-2011 |
20130059273 | LIQUID-GAS INTERFACE PLASMA DEVICE - A method for whitening teeth is disclosed. The method includes supplying a liquid sufficient to at least partially submerge a portion of a tooth; positioning a plasma device adjacent to the submerged portion of the tooth; supplying ionizable media to the plasma device; and igniting the ionizable media at the plasma device sufficient to form a plasma effluent in the presence of the liquid at the distal portion, whereby the plasma effluent reacts with the liquid to form at least one reactive species that interacts selectively with foreign matter disposed on the tooth. | 03-07-2013 |
20140025064 | REAL-TIME ARC CONTROL IN ELECTROSURGICAL GENERATORS - An electrosurgical generator is disclosed. The generator includes a radio frequency output stage configured to generate a radio frequency waveform and a sensor circuit configured to measure a property of the radio frequency waveform during a predetermined sampling period to determine whether an arc event has occurred. The generator also includes a controller configured to determine a total charge and/or total energy deposited by the radio frequency waveform during the predetermined sampling period associated with the arc event. The controller is further configured to adjust the output of the electrosurgical generator based on at least one parameter to limit arcing. | 01-23-2014 |
20150200076 | SYSTEM AND METHODS FOR PLASMA APPLICATION - A plasma system includes a plasma device, an ionizable media source, and a power source. The plasma device includes an inner electrode and an outer electrode coaxially disposed around the inner electrode. The inner electrode includes a distal portion and an insulative layer that covers at least a portion of the inner electrode. The ionizable media source is coupled to the plasma device and is configured to supply ionizable media thereto. The power source is coupled to the inner and outer electrodes, and is configured to ignite the ionizable media at the plasma device to form a plasma effluent having an electron sheath layer about the exposed distal portion. | 07-16-2015 |
Patent application number | Description | Published |
20120194823 | Spectral Phase Analysis For Precision Ranging - Interferometric path length measurements using frequency-domain interferometry form the basis of several measurement techniques, including optical frequency domain reflectometry (OFDR), optical coherence tomography (OCT), and frequency-modulated continuous wave (FMCW) radar and lidar. A phase-sensitive and self-referenced approach to frequency-domain interferometry yields absolute and relative path length measurements with axial precision orders of magnitude better than the transform-limited axial resolution of the system. | 08-02-2012 |
20130252178 | Liquid Deposition Photolithography - Systems and methods for liquid deposition photolithography are described. In particular, some embodiments relate to systems and methods for using photolithography to control the 2D structure of a thin layer of material (e.g., photopolymer) using various masks, projection optics and materials. In one or more embodiments, this thin layer can be manipulated by micro-fluidic techniques such that it can be formed, patterned and post-processed in a liquid environment, vastly simplifying the creation of multi-layer structures. Multiple layers are rapidly built up to create thick structures of possibly multiple materials that are currently challenging to fabricate by existing methods. | 09-26-2013 |
20150077764 | MULTIPLE CHANNEL LOCATING - Methods, systems, and apparatuses are provided for estimating a location on an object in a three-dimensional scene. Multiple radiation patterns are produced by spatially modulating each of multiple first radiations with a distinct combination of one or more modulating structures, each first radiation having at least one of a distinct radiation path, a distinct source, a distinct source spectrum, or a distinct source polarization with respect to the other first radiations. The location on the object is illuminated with a portion of each of two or more of the radiation patterns, the location producing multiple object radiations, each object radiation produced in response to one of the multiple radiation patterns. Multiple measured values are produced by detecting the object radiations from the location on the object due to each pattern separately using one or more detector elements. The location on the object is estimated based on the multiple measured values. | 03-19-2015 |
20150253123 | SPATIALLY SELF-SIMILAR PATTERNED ILLUMINATION FOR DEPTH IMAGING - Methods, systems, and devices involving patterned radiation are provided in accordance with various embodiments. Some embodiments include a device for projecting pattern radiation. Some embodiments include a method for estimating coordinates of a location on an object in a 3D scene. Some embodiments include a system for estimating the coordinates of a location on an object in a 3D scene. A variety of radiation patterns are provided in accordance with various embodiments. Some embodiments may relate to the use of patterned illumination to identify the angular information that may be utilized to measure depth by triangulation. | 09-10-2015 |
20150261091 | Liquid Deposition Photolithography - Systems and methods for liquid deposition photolithography are described. In particular, some embodiments relate to systems and methods for using photolithography to control the 2D structure of a thin layer of material (e.g., photopolymer) using various masks, projection optics and materials. In one or more embodiments, this thin layer can be manipulated by micro-fluidic techniques such that it can be formed, patterned and post-processed in a liquid environment, vastly simplifying the creation of multi-layer structures. Multiple layers are rapidly built up to create thick structures of possibly multiple materials that are currently challenging to fabricate by existing methods. | 09-17-2015 |
Patent application number | Description | Published |
20100008588 | MULTIPLE CHANNEL LOCATING - Methods, systems, and apparatuses are provided for estimating a location on an object in a three-dimensional scene. Multiple radiation patterns are produced by spatially modulating each of multiple first radiations with a distinct combination of one or more modulating structures, each first radiation having at least one of a distinct radiation path, a distinct source, a distinct source spectrum, or a distinct source polarization with respect to the other first radiations. The location on the object is illuminated with a portion of each of two or more of the radiation patterns, the location producing multiple object radiations, each object radiation produced in response to one of the multiple radiation patterns. Multiple measured values are produced by detecting the object radiations from the location on the object due to each pattern separately using one or more detector elements. The location on the object is estimated based on the multiple measured values. | 01-14-2010 |
20130321791 | MULTIPLE CHANNEL LOCATING - Methods, systems, and apparatuses are provided for estimating a location on an object in a three-dimensional scene. Multiple radiation patterns are produced by spatially modulating each of multiple first radiations with a distinct combination of one or more modulating structures, each first radiation having at least one of a distinct radiation path, a distinct source, a distinct source spectrum, or a distinct source polarization with respect to the other first radiations. The location on the object is illuminated with a portion of each of two or more of the radiation patterns, the location producing multiple object radiations, each object radiation produced in response to one of the multiple radiation patterns. Multiple measured values are produced by detecting the object radiations from the location on the object due to each pattern separately using one or more detector elements. The location on the object is estimated based on the multiple measured values. | 12-05-2013 |
Patent application number | Description | Published |
20100109694 | UNIVERSAL CURRENT LEAKAGE TESTING ADAPTER - In one embodiment, a universal current leakage measurement device is disclosed. A universal current leakage testing adapter has the ability to couple with at least two differently sized or shaped probe connectors. The universal current leakage testing adapter is configured to couple with differently sized or shaped probe connectors by conductive planes either functioning independently or in concert to contact the pins of a probe connector. | 05-06-2010 |
20110030448 | ACOUSTIC SYSTEM QUALITY ASSURANCE AND TESTING - Embodiments of the invention provide for testing acoustic systems. According to one embodiment, testing an acoustic system can comprise receiving a signal from the acoustic system at a testing device via one of a plurality of channels between the acoustic system and the testing device. At least one pulse from a pattern pulses of the signal can be detected with the testing device by matching the pattern of pulses to an expected pulse pattern for the acoustic system. For example, matching the pattern of pulses to an expected pulse pattern can comprise determining whether the pulse pattern includes a first pulse type. If the pulse pattern includes the first pulse type, a determination can be made whether the pulse pattern further includes a second pulse type. If the pulse pattern further includes the second pulse type, a subsequent pulse of the second pulse type can be identified and detected. | 02-10-2011 |
20110032793 | ACOUSTIC SYSTEM QUALITY ASSURANCE AND TESTING - Embodiments of the invention provide systems and methods for testing acoustic systems. According to one embodiment, a method for testing an acoustic system can comprise receiving a signal from the acoustic system at a testing device coupled with the acoustic system via one of a plurality of channels between the acoustic system and the testing device. The signal can include a pattern of pulses including Doppler pulses. At least one Doppler pulse from the pattern pulses of the signal can be detected with the testing device. A response to the signal from the acoustic system can be provided by generating an echo pulse with the testing device based on the detected at least one Doppler pulse wherein the echo pulse is frequency shifted from the detected at least one Doppler pulse and mimics a response to the detected at least one Doppler pulse for a selected acoustic probe. | 02-10-2011 |
20110032799 | ACOUSTIC SYSTEM QUALITY ASSURANCE AND TESTING - Embodiments of the invention provide systems and methods for testing acoustic systems. According to one embodiment, a method for testing an acoustic system can comprise receiving a signal from the acoustic system at a testing device coupled with the acoustic system via one of a plurality of channels between the acoustic system and the testing device. The signal can include a pattern of pulses. At least one pulse from the pattern of pulses of the signal can be detected with the testing device. A response to the signal from the acoustic system can be provided by generating an echo pulse with the testing device based on the detected at least one pulse. The echo pulse can mimic a response to the detected at least one pulse for a selected acoustic probe. | 02-10-2011 |
20110121969 | REMOTE MAINTENANCE OF MEDICAL IMAGING DEVICES - A medical imaging device that uses electromagnetic or acoustic information to generate a patient image is remotely maintained. A set of operational characteristics for the device is maintained by a maintenance system disposed remotely from the device. Data from sensors disposed local to the device are received over a network at the maintenance system. A set of parameter measures is derived from the received data and analyzed in comparison with the set of operational characteristics to identify a predicted malfunction of a component of the device. The maintenance system is thus able to initiate a repair of the medical imaging device by generating an alert in response to identification of the predicted malfunction. | 05-26-2011 |
20120256646 | APPARATUS AND METHODS FOR TESTING OF ACOUSTIC DEVICES AND SYSTEMS - Methods and devices are disclosed for testing an acoustic probe having transducing elements for converting between acoustic and electrical signals. An electrical signal is generated at a frequency with a testing device capable of generating electrical signals over a range of frequencies. The electrical signal is transmitted to at least some of the transducing elements to measure a complex impedance and thereby evaluate a performance of the transducing elements. | 10-11-2012 |
20140020469 | TESTING OF ACOUSTIC IMAGING SYSTEMS OR PROBES - Appliances and methods are disclosed for testing operation of an acoustic device that generates beams of acoustic energy. An imaging array generates electrical signals in response to impinging receipt of acoustic energy. An acoustic-energy direction system is disposed to focus acoustic energy onto the imaging array. A controller is electrically coupled with the acoustic device and with the imaging array. The controller has instructions to generate an image on a display from electrical signals received by the controller from the imaging array. The electrical signals are received by the controller in response to generation of a beam of acoustic energy by the acoustic device. The beam of acoustic energy is directed towards the acoustic-energy direction system. The image provides a representation of the generated beam of acoustic energy. | 01-23-2014 |
20150201912 | REMOTE MAINTENANCE OF MEDICAL IMAGING DEVICES - A medical imaging device that uses electromagnetic or acoustic information to generate a patient image is remotely maintained. A set of operational characteristics for the device is maintained by a maintenance system disposed remotely from the device. Data from sensors disposed local to the device are received over a network at the maintenance system. A set of parameter measures is derived from the received data and analyzed in comparison with the set of operational characteristics to identify a predicted malfunction of a component of the device. The maintenance system is thus able to initiate a repair of the medical imaging device by generating an alert in response to identification of the predicted malfunction. | 07-23-2015 |
Patent application number | Description | Published |
20090305957 | PREPARATION OF BIODEGRADABLE POLYESTERS WITH LOW-BURST PROPERTIES BY SUPERCRITICAL FLUID EXTRACTION - The invention provides methods of extracting a biodegradable polyester with a supercritical fluid effective to obtain a purified biodegradable polyester, such as a purified biodegradable poly(lactide-glycolide) (PLG). The supercritical fluid can be carbon dioxide at an elevated pressure, or can be carbon dioxide with one or more cosolvents. Methods for carrying out stepwise purification of the biodegradable polyester at multiple pressures or multiple temperatures, or both, are also provided. When the polyester is PLG, a purified PLG copolymer is obtained having a narrowed molecular weight distribution with respect to the unpurified polyester. The purified PLG copolymer can have a polydispersity index of less than about 1.7, less than about 2% monomers, and less than about 10% oligomers. The purified PLG copolymer can exhibit a reduced initial burst effect when incorporated into a controlled release formulation such as a flowable implant adapted to be injected into body tissues. | 12-10-2009 |
20120108511 | PREPARATION OF BIODEGRADABLE POLYESTERS WITH LOW-BURST PROPERTIES BY SUPERCRITICAL FLUID EXTRACTION - The invention provides methods of extracting a biodegradable polyester with a supercritical fluid effective to obtain a purified biodegradable polyester, such as a purified biodegradable poly(lactide-glycolide) (PLG). The supercritical fluid can be carbon dioxide at an elevated pressure, or can be carbon dioxide with one or more cosolvents. Methods for carrying out stepwise purification of the biodegradable polyester at multiple pressures or multiple temperatures, or both, are also provided. When the polyester is PLG, a purified PLG copolymer is obtained having a narrowed molecular weight distribution with respect to the unpurified polyester. The purified PLG copolymer can have a polydispersity index of less than about 1.7, less than about 2% monomers, and less than about 10% oligomers. The purified PLG copolymer can exhibit a reduced initial burst effect when incorporated into a controlled release formulation such as a flowable implant adapted to be injected into body tissues. | 05-03-2012 |
Patent application number | Description | Published |
20090132616 | ARCHIVAL BACKUP INTEGRATION - The inventive systems/techniques described herein provide solutions to managing information that may be integrated with many existing back-up applications. The techniques use existing resources, and provide transparent access to additional data processing functionalities. In one arrangement, a data de-duplication technique is provided. The technique includes monitoring a computer system to identify an intended transfer of a data set to an electronic storage medium. Once an intended transfer is identified, the data set is processed (e.g., prior to transfer). Such processing includes identifying a portion of the data set that corresponds to previously stored data and replace that portion of the data set with a link to the previously stored data. Such replacement of data portions within the first data set with links to previously stored data defines a modified data set. The modified data set may be transferred to the electronic storage medium associated with, for example, a back-up application/system. | 05-21-2009 |
20110087640 | Data Compression and Storage Techniques - Provided are systems and methods for use in data archiving. In one arrangement, compression techniques are provided wherein an earlier version of a data set (e.g., file folder, etc) is utilized as a dictionary of a compression engine to compress a subsequent version of the data set. This compression identifies changes between data sets and allows for storing these differences without duplicating many common portions of the data sets. For a given version of a data set, new information is stored along with metadata used to reconstruct the version from each individual segment saved at different points in time. In this regard, the earlier data set and one or more references to stored segments of a subsequent data set may be utilized to reconstruct the subsequent data set. | 04-14-2011 |
20120310890 | DATA COMPRESSION AND STORAGE TECHNIQUES - Provided are systems and methods for use in data archiving. In one arrangement, compression techniques are provided wherein an earlier version of a data set (e.g., file folder, etc) is utilized as a dictionary of a compression engine to compress a subsequent version of the data set. This compression identifies changes between data sets and allows for storing these differences without duplicating many common portions of the data sets. For a given version of a data set, new information is stored along with metadata used to reconstruct the version from each individual segment saved at different points in time. In this regard, the earlier data set and one or more references to stored segments of a subsequent data set may be utilized to reconstruct the subsequent data set. | 12-06-2012 |
Patent application number | Description | Published |
20090126251 | TWO IN ONE SIGHT - An aiming sight has a base, two oppositely facing light emitting elements on the base, a pivot upon which the base rotates, a detent that holds the base at selected positions, and a spring, magnet or other structure that presses the sight towards the aimed device upon which the sight is mounted. The sight is selectively rotated so that one of the light emitting elements faces the user for aiming, without removing the sight or the light emitting elements from the aimed device. | 05-21-2009 |
20110107650 | SIGHTING DEVICE WITH MICROSPHERES - An aiming sight has a base, at least one light emitting element on the base, and a clear cover over the light emitting element. The light emitting element is made of light gathering plastic combined with self-luminous microspheres. When ambient light is present, the light emitting element functions as a light gathering rod that emits light from the back end. When no light is present, the light emitting element is self-luminous. | 05-12-2011 |
20120151817 | Weapon sight light emission system - A light emission assembly for weapon sights which provides a viewable illuminated aiming indicia of substantially fixed area and uniform brightness regardless of the ambient light conditions. | 06-21-2012 |
20120167432 | Recoil Pad - A recoil pad having a pad in which the elastomer contains a plurality of pockets having one or more pocket characteristics adjustable over the entirety or portions of the pad to achieve recoil pad characteristics which can be incrementally variably matched to the recoil energy characteristics and recoil energy transfer characteristics of a particular target stock. | 07-05-2012 |
20120311912 | Foldably segmented weapon sight - A weapon sight removably mountable on a weapon provides a plurality of weapon sight segments coupled in end to end linear relation including a front weapon sight segment configured to receive a front sight and a rear weapon sight segment configured to receive a rear sight which disposes the front sight at a fixed distance from the rear sight allowing alignment of the front sight with the rear sight to aim the weapon at a target. | 12-13-2012 |
20130276346 | Foldably Segmented Weapon Sight System - A weapon sight removably mountable on a weapon provides a plurality of weapon sight segments coupled in end to end linear relation including a front weapon sight segment configured to receive a front sight and a rear weapon sight segment configured to receive a rear sight which disposes the front sight at a fixed distance from the rear sight allowing alignment of the front sight with the rear sight to aim the weapon at a target. | 10-24-2013 |
20140109460 | Weapon Sight Light Emission Member Locking System - An aiming sight having a sight body having a bore communicating between first and second body ends adapted to receive within in unflexed retained engagement a light conductive member configured to receive light along the length and conduct the light to at least one light conductive member end to provide a viewable aiming indicia | 04-24-2014 |
20140360075 | Recoil Pad Mold - A recoil pad having a pad in which the elastomer contains a plurality of pockets having one or more pocket characteristics adjustable over the entirety or portions of the pad to achieve recoil pad characteristics which can be incrementally variably matched to the recoil energy characteristics and recoil energy transfer characteristics of a particular target stock. | 12-11-2014 |
20150153136 | Weapon Sight Light Emission System - A light emission assembly for weapon sights which provides a viewable illuminated aiming indicia of substantially fixed area and uniform brightness regardless of the ambient light conditions. | 06-04-2015 |