Patent application number | Description | Published |
20080226026 | BUILDUP-ROBUST DENSITY, LEVEL AND INTERFACE MEASUREMENT WITH y-BACKSCATTERING - System and methods for measuring the density, level, or interface position of a fluid or fluids in a vessel using gamma-ray backscatter are disclosed. The gamma-ray instruments disclosed may account for vessel wall buildup or deterioration. Methods disclosed herein include detecting gamma rays backscattered by a fluid from a gamma-ray source positioned proximate to a vessel with at least two gamma-ray detectors positioned proximate to the vessel and to each other; and determining a density, level, or interface value of the fluid based upon intensities of backscattered gamma rays received by the two or more gamma-ray detectors; wherein the vessel wall is subject to at least one of buildup and deterioration. The density, level, or interface may be a function of a ratio of the intensity of backscattered gamma rays received by two or more of the detectors. | 09-18-2008 |
20090058410 | REED RELAY FOR MAGNETIC FIELD MEASUREMENT - An apparatus for measuring a strength of a magnetic field, including a switch including contacts configured to change position when a switching threshold is reached, wherein the switching threshold is reached by modifying an external magnetic field around the switch, and a coil wound around the switch, wherein the coil is used to modify the external magnetic field, wherein a first current is driven through the coil wound around the switch until a first switching threshold is obtained, wherein a second current is driven through the coil wound around the switch until a second switching threshold is obtained, and wherein a value of the first current when the first switching threshold is reached and a value of the second current when the second switching threshold is reached are used to determine the strength of the magnetic field. | 03-05-2009 |
20110031405 | SCINTILLATION DETECTOR GAIN CONTROL SYSTEM USING REFERENCE RADIATION - A method for controlling gain of a scintillation detector includes using a reference radiation source and a photomultiplier tube and controlling the gain of the scintillation detector based on the reference radiation source. The controlling includes detecting change in the gain of the scintillation detector, determining an amount of the change in the gain, outputting a control signal to compensate the amount of the change in the gain, and stabilizing the gain against the reference radiation source based on the control signal. A gain control system for controlling gain of a scintillation detector includes computer-readable instructions stored in the memory for causing the processor to detect change in the gain of the scintillation detector determine an amount of the change in the gain, output a control signal to compensate the amount of the change in the gain, and stabilize the gain against the reference radiation source based on the control signal. | 02-10-2011 |
20120032089 | METHOD FOR DETECTING HIGH-ENERGY RADIATION USING LOW VOLTAGE OPTIMIZED ION CHAMBER - A method for measuring high-energy radiation flux, comprising applying a low voltage to electrodes in an ion chamber filled with a fluid capable of forming ions through the interaction of the fluid with high energy radiation; measuring an ion current signal related to an ion current induced by the low voltage; determining a leakage current; determining a gain; determining a magnitude of the high-energy radiation flux based on the ion current signal, gain, and leakage current; and outputting the result of the magnitude of the high-energy radiation flux. | 02-09-2012 |
20120032091 | INCREASE OF NEUTRON FLUX WITH GAMMA SHIELDING - An analyzer having a detector and a neutron source assembly adjacent to the detector is disclosed, wherein the neutron source assembly has a neutron source and a shielding source holder. | 02-09-2012 |
20120033792 | OPTIMAL DETECTOR POSITION FOR GAMMA BACKSCATTER - A method for determining the density of a fluid that includes disposing a gamma-ray source proximate to a vessel containing the fluid is provided. The optimal position of a gamma-ray detector with respect to the gamma-ray source is determined. A gamma-ray detector is position at the optimal position, and the density of the fluid is measured. | 02-09-2012 |
20130123990 | DENSITY PROFILE MEASUREMENT BY DETECTING BACKSCATTERED RADIATION WITH POSITION-SENSITIVE DETECTOR - A method for measuring a density profile of a fluid in a process vessel is disclosed. The method includes emitting gamma rays into the fluid and acquiring a backscattered gamma ray counts distribution using at least one position sensitive gamma ray detector disposed proximate the vessel. The method further includes determining the density profile of the fluid contained in the process vessel based on the backscattered gamma ray counts distribution. | 05-16-2013 |
20140105350 | METHOD AND APPARATUS TO MONITOR GAIN OF A PROPORTIONAL COUNTER - A method and apparatus in accordance with the present disclosure relate to monitoring gain of a proportional counter. The method includes generating a pulse height spectrum of the proportional counter, defining a first window and a second window within the pulse height spectrum, counting electrical pulses outputted by the proportional counter within the first window of the pulse height spectrum, thereby defining a first window count, counting electrical pulses outputted by the proportional counter within the second window of the pulse height spectrum, thereby defining a second window count, and determining a difference between the first window count and the second window count. | 04-17-2014 |
20140316734 | METHOD AND APPARATUS FOR SELF-CALIBRATION OF DENSITY PROFILER - A process and system for self-calibration of a density profiler is disclosed. The process may include measuring a density profile of a fluid in a vessel using a plurality of sensors or a single sensor, and measuring a density profile of the fluid in the vessel using a plurality of sample ports. A density of the fluid proximate a location of at least one of the plurality of sample ports based on the sensor measured density profile may then be interpolated. A density of the fluid proximate a location of at least one of the plurality of sensors based on the sample port measured density profile may also be interpolated. Adjustment of a calibration of at least one of the plurality of sensors may then be made based on both the interpolated sample port density and the interpolated sensor density. | 10-23-2014 |
Patent application number | Description | Published |
20110014270 | PREVENTION AND TREATMENT OF ISCHEMIA-REPERFUSION INJURY AND RELATED CONDITIONS - Disclosed are Lipids, Annexin, and Lipid-Annexin Complexes for Use in the Prevention and/or Treatment of Ischemia-Reperfusion injury and reperfusion injury associated with a variety of diseases and conditions. Also disclosed are therapeutic targets and compositions for the prevention and treatment of ischemia-reperfusion injury and diseases and conditions associated with ischemia-reperfusion injury. | 01-20-2011 |
20130078245 | ANTIBODIES TO THE C3d FRAGMENT OF COMPLEMENT COMPONENT 3 - The present invention relates to methods and materials for modulating the complement alternative pathway (CAP), the complement classical pathway (CCP), the complement lectin/mannose pathway (CMP), or combinations thereof, as well as methods and materials for targeting prophylactic or therapeutic agents to localized areas of tissue within the body where they may more directly exert their effects upon the intended target cells or tissue, with reduced, associated systemic effects compared with administration of the same or similar agents in an untargeted, systemic manner. The methods and materials of the present invention may therefore allow for increased efficacy, lower threshold effective dosages and/or lower effective maintenance doses, and/or reduced associated undesired or adverse effects in terms of frequency or severity of occurrence, or both. The present invention also relates to methods and materials for modulating a host humoral immune response, especially reducing, inhibiting, or preventing a host humoral immune response. | 03-28-2013 |
20130129728 | ANTIBODIES TO THE C3D FRAGMENT OF COMPLEMENT COMPONENT 3 - The present invention relates to methods and materials for modulating the complement alternative pathway (CAP), the complement classical pathway (CCP), the complement lectin/mannose pathway (CMP), or combinations thereof, as well as methods and materials for targeting diagnostic, prophylactic and therapeutic agents to localized areas of tissue within the body where they may more directly exert their effects upon the intended target cells or tissue, with reduced, associated systemic effects compared with administration of the same or similar agents in an untargeted, systemic manner. The methods and materials of the present invention may therefore allow for increased efficacy, lower threshold effective dosages and/or lower effective maintenance doses, and/or reduced associated undesired or adverse effects in terms of frequency or severity of occurrence, or both. The present invention also relates to methods and materials for modulating a host humoral immune response, especially reducing, inhibiting, or preventing a host humoral immune response. | 05-23-2013 |
20130171236 | Prevention and Treatment of Ischemia-Reperfusion Injury and Related Conditions - Disclosed are lipids, annexin, and lipid-annexin complexes for use in the prevention and/or treatment of ischemia-reperfusion injury and reperfusion injury associated with a variety of diseases and conditions. Also disclosed are therapeutic targets and compositions for the prevention and treatment of ischemia-reperfusion injury and diseases and conditions associated with ischemia-reperfusion injury. | 07-04-2013 |
Patent application number | Description | Published |
20090066697 | CARICATURE TOOL - Pre-designing caricatures is inflexible and hinders the design process. Accordingly, a technique for rendering a caricature made up of at least one caricature part is provided. For a subject caricature, each caricature part is sized and positioned based on the size and position of a base connection point. Each caricature part has at least one piece. Each piece is assigned a respective layer for purposes of rendering and is rendered in order according to the layer assigned to the piece. A complete caricature is assembled from each caricature part, each being sized, positioned, and ordered based on the steps of sizing, positioning, and ordering. Rendering the complete caricature in this flexible manner enables a diversity of caricatures to be rendered without having to create an entire library of possible caricatures. In this way, the design process is enhanced. | 03-12-2009 |
20120303568 | DELIVERING RECOMMENDATIONS BASED ON USER CONTENT PROFILE - In embodiments of the present invention, a request may be received at a web service facility. The request may be received from a handheld device and may include at least one of: at least one of: content details viewed by a user, content lists viewed by the user, bookmarked content stored by the user, content that may be rated by the user, various locations of usage of the handheld device, and handheld device actions. After the request has been received, the web service facility may process the request by an algorithm. Upon processing the request, the web service facility may send a response to the handheld device, wherein the response comprises at least one of: recommendations and predictions. | 11-29-2012 |
20120303695 | DEVICE SPECIFIC WEB SERVICES - Methods and systems of the present invention may include receiving a request at a web service facility. The request may be received from a client application facility that may be communicatively coupled to a handheld device. The method may include processing the request at the web service facility. The processing may include checking if the received request is a repeat request or a new request. If the request is a new request, at least one of scaling a source image and resizing the source image may be performed. Thereafter, at least one of the scaled image and the resized image may be stored in a cache memory associated with the web service facility. The method may further include sending a response to the client application facility. The response may include at least one of a URL of the scaled image and a URL of the resized image. | 11-29-2012 |
20130282716 | DELIVERING RECOMMENDATIONS BASED ON USER CONTENT PROFILE - In embodiments of the present invention, a request may be received at a web service facility. The request may be received from a handheld device and may include at least one of: at least one of: content details viewed by a user, content lists viewed by the user, bookmarked content stored by the user, content that may be rated by the user, various locations of usage of the handheld device, and handheld device actions. After the request has been received, the web service facility may process the request by an algorithm. Upon processing the request, the web service facility may send a response to the handheld device, wherein the response comprises at least one of: recommendations and predictions. | 10-24-2013 |
Patent application number | Description | Published |
20100318292 | Real-Time Data With Post-Processing - The subject matter disclosed herein relates to determining and/or predicting a navigation solution. | 12-16-2010 |
20110106474 | ACCURATE MAGNETIC COMPASS IN MOBILE ELECTRONIC DEVICE - Methods and apparatus are described herein for calibration and correction of non-constant sensor errors, and in particular non-constant compass errors, that are based in part on changing software and hardware modes of a host device. The non-constant errors induced in the sensor by each mode and combination of modes is determined in a calibration that may be determined during pre-production testing of one or more host devices. The calibration results can be incorporated into software and/or hardware of the host device. During normal operation, a sensor correction can be applied to sensor measurements based in part on the active mode or combination of modes. | 05-05-2011 |
20110239026 | POWER EFFICIENT WAY OF OPERATING MOTION SENSORS - Systems and methods are described for operating motion sensors in a power-efficient manner. An example technique described herein includes obtaining, at a motion sensor, first indications of sensed motion of a device associated with the motion sensor; integrating, at the motion sensor, the first indications of the sensed motion to obtain integrated motion information; generating, at the motion sensor, second indications of the integrated motion information; and sampling, at a processor disparate from the motion sensor, selective ones of the second indications. Another example technique includes obtaining a first indication of a motion state anomaly associated with motion of a mobile device and causing a gyroscope associated with the mobile device to transition between a first operating mode and a second operating mode in response to the first indication, where the first operating mode is a reduced-power mode compared to the second operating mode. | 09-29-2011 |
20110257936 | DYNAMIC SENSOR RANGE - A device for sensing a phenomenon using a dynamic measurement range includes: a sensing element configured to measure the phenomenon using a first measurement range and to provide an analog indication of a value of the phenomenon; an analog-to-digital converter (ADC) coupled to the sensing element and configured to convert the analog indication to a digital indication; and a processor coupled to the ADC and the sensing element and configured to analyze the digital indication to determine a second measurement range for the sensing element and to cause the sensing element to change from the first measurement range to the second measurement range for measurement of the phenomenon, the first measurement range being different than the second measurement range. | 10-20-2011 |
20110275408 | ORIENTATION SENSOR CALIBRATION - A mobile device configured to be used in a wireless communication network includes: an image capture device; at least one sensor configured to measure a first orientation of the mobile device; and a processor communicatively coupled to the image capture device and the at least one sensor and configured to: identify an object in an image captured by the image capture device; use a position of the mobile device to determine an actual location of the object relative to the mobile device; and use the actual location of the object relative to the mobile device and the image to determine a correction for the sensor. | 11-10-2011 |
20120022780 | APPARATUS AND METHODS FOR CALIBRATING DYNAMIC PARAMETERS OF A VEHICLE NAVIGATION SYSTEM - Apparatus and methods for calibrating dynamic parameters of a vehicle navigation system are presented. One method may include determining whether reference position data of a vehicle is available, and measuring composite accelerations of the vehicle. The method may further include generating distance and turn angle data based upon a wheel speed sensors data, computing distance and turn angle errors based upon the independent position data, and associating the distance and turn angle errors with composite accelerations. A second method presented includes calibrating an inertial navigation sensor within a vehicle navigation system. The second method may include determining reference position data and Inertial Navigation System (INS) data, aligning an IMU with the vehicle, and aligning the IMU with an Earth fixed coordinate system. The second method may further include computing the vehicle alignment with respect to a horizontal plane, and determining calibration parameters for distance sensors associated with the vehicle. | 01-26-2012 |
20120176413 | METHODS AND APPARATUSES FOR MOBILE DEVICE DISPLAY MODE SELECTION BASED ON MOTION DIRECTION - Methods and apparatuses are provided that may be implemented in a mobile device to allow for display mode selection based, at least in part, on a motion direction with respect to an orientation of a display of the mobile device. | 07-12-2012 |
20120296603 | SENSOR ORIENTATION MEASUREMENT WITH RESPECT TO PEDESTRIAN MOTION DIRECTION - Systems and methods are described for measuring orientation of sensors associated with a mobile device with respect to pedestrian motion of a user of the mobile device. An example technique described herein includes obtaining acceleration information associated with the mobile device, partitioning the acceleration information according to respective detected pedestrian steps of the user, identifying a forward motion direction of the user of the mobile device based on the acceleration information and the detected pedestrian steps, and computing a misalignment angle between the forward motion direction of the user of the mobile device and an orientation of the mobile device. | 11-22-2012 |
20130002857 | NAVIGATION IN BUILDINGS WITH RECTANGULAR FLOOR PLAN - An apparatus and method for providing a direction based on an angle of a reference wall is provided. A mobile device uses an angle of a horizontal feature from an image to calibrate a sensor and future sensor measurements. The angle of the horizontal feature is determined by image processing and this angle is mapped to one of four assumed parallel or perpendicular angles of an interior of a building. A sensor correction value is determined from a difference between the sensor-determined angle and the image-processing determined angle. The image processing determined angle is assumed to be very accurate and without accumulated errors or offsets that the sensor measurements may contain. | 01-03-2013 |
20130006573 | REDUCING POWER CONSUMPTION OR ERROR OF DIGITAL COMPASS - Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, to facilitate or support one or more operations or techniques for reducing power consumption or error of a digital compass. | 01-03-2013 |
20130040653 | Numerically Stable Computation of Heading Without a Reference Axis - Systems and methods are described for computing device motion direction and orientation. A system as described herein includes an orientation sensor configured to collect data relating to orientation of the mobile device; an orientation analysis module communicatively coupled to the orientation sensor and configured to determine a three-dimensional orientation of the mobile device relative to an Earth-based coordinate system based on the data collected by the orientation sensor; and a motion direction tracker module communicatively coupled to the orientation analysis module, configured to compute a first direction, that is a three-dimensional direction of motion of the mobile device relative to a coordinate system of the mobile device, and configured to compute a second direction, that is a direction of motion of the mobile device relative to the Earth-based coordinate system, based on the first direction using the three-dimensional orientation of the mobile device relative to the Earth-based coordinate system. | 02-14-2013 |
20130106697 | SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA | 05-02-2013 |
20130110439 | SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA | 05-02-2013 |
20130110450 | SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA | 05-02-2013 |
20130121367 | SENSOR AUTO-CALIBRATION - Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as systems, methods, apparatuses, and computer-readable media for improving calibration data by increasing the diversity of orientations used for generating the calibration data. In one embodiment, the computing device receives a plurality of calibration measurements associated with one or more sensors of a device, determines a degree to which the plurality of calibration measurements were captured at different orientations of the device, and determines, based on the degree, whether to update one or more calibration parameters. | 05-16-2013 |
20130124126 | SENSOR AUTO-CALIBRATION - Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as systems, methods, apparatuses, and computer-readable media for scheduling an execution of a task, such as a non-real time, non-latency sensitive background task on a computing device. In one implementation, the technique includes detecting a first state of a device, wherein the first state of the device is associated with a first power level and a first task, wherein the first power level is at least partially based on power consumption of a first task, determining that the first power level associated with the first state is above a threshold, and in response to determining that the first power level associated with the first state is above the threshold, and scheduling an execution of a second task on the device, wherein the second task is associated with automatically collecting of calibration data using at least one sensor. | 05-16-2013 |
20130124127 | SENSOR AUTO-CALIBRATION - Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as systems, methods, apparatuses, and computer-readable media to improve the calibration data by taking into account the effects of change in temperature on motion sensors. For instance, different levels of error may be associated with a motion sensor at different temperature levels. In one implementation, the sensor measurement data associated with the various orientations at a temperature is used in determining the calibration data for that temperature. | 05-16-2013 |
20140180621 | SWING COMPENSATION IN STEP DETECTION - Step detection accuracy in mobile devices is increased by determining whether swinging is taking place. According to the invention, swinging can be detected using threshold detection, Eigen analysis, hybrid frequency analysis, and/or gyroscope-based analysis, for example. The determination that swinging is (or may be) occurring can impact how the mobile device reports detected steps for step detection. A count of missteps and/or a level of certainty, based on swing detection, can be provided with a step count. | 06-26-2014 |
20140320641 | NAVIGATION IN BUILDINGS WITH RECTANGULAR FLOOR PLAN - An apparatus and method for providing a direction based on an angle of a reference wall is provided. A mobile device uses an angle of a horizontal feature from an image to calibrate a sensor and future sensor measurements. The angle of the horizontal feature is determined by image processing and this angle is mapped to one of four assumed parallel or perpendicular angles of an interior of a building. A sensor correction value is determined from a difference between the sensor-determined angle and the image-processing determined angle. The image processing determined angle is assumed to be very accurate and without accumulated errors or offsets that the sensor measurements may contain. | 10-30-2014 |
20150103192 | REFOCUSABLE IMAGES - Embodiments of the present invention are directed toward providing refocusable image. Refocusable images are images that, after being captured, can be refocused, or adjusted to have a different focal length. The embodiments described herein can utilize a mobile user device, such as a smartphone, without the need for specialized hardware. A camera of the mobile device can be configured to take a series of images in succession over a short period of time in which the focal length of the camera is varied so that each image has a different focal length. An image stack is created by aligning the images, and images are processed to determine which image has the highest contrast (i.e., is in focus) for each region of the image stack. Embodiments can further include displaying a first image of the series of images. | 04-16-2015 |