48th week of 2017 patent applcation highlights part 39 |
Patent application number | Title | Published |
20170343623 | SPINNING CURRENT METHOD FOR MAGFET-SENSOR - A magnetic-field-sensitive MOSFET (MagFET) is described herein. In accordance with one embodiment, the MagFET comprises a semiconductor body, a first well region arranged in the semiconductor body and being doped with dopants of a first doping type, and a number of N contact regions arranged in the first well region and doped with dopants of a second doping type, which is complementary to the first doping type, wherein N is equal to or greater than three. A gate electrode covers the first well region between the contact regions. The gate electrode is separated from the first well region by an isolation layer and is configured to control a charge carrier density in the first well region between the contact regions dependent on a voltage applied at the gate electrode. The first well region has a center of symmetry and the contact regions are arranged rotationally symmetric with respect to the center of symmetry with a rotational symmetry of order N. | 2017-11-30 |
20170343624 | MONITORING AN ABSORPTION RATE OF INDUCTIVELY COUPLED COILS - The disclosure relates to a method for monitoring an absorption rate when using a primary coil of a magnetic resonance device and a secondary coil inductively coupled to the primary coil and to a monitoring unit, a magnetic resonance device and a computer program product. According to the method a maximum admissible absorption rate is provided, using which a maximum admissible B1 field strength of the secondary coil is determined. Furthermore, an actual B1 field strength of the secondary coil is determined. The absorption rate is monitored using the actual B1 field strength of the secondary coil and the maximum admissible B1 field strength of the secondary coil. | 2017-11-30 |
20170343625 | FOLDABLE COIL ARRAY - In one example, an RF coil array includes a first RF coil configured to generate a magnetic field along a first axis, the first RF coil having a first surface, a second RF coil configured to generate a magnetic field along a second axis, orthogonal to the first axis, the second RF coil having a second surface, and a first foldable interconnect coupling the first RF coil to the second RF coil. The first foldable interconnect may be adjusted to couple the first RF coil to the second RF coil with a first amount of overlap and with the first surface and second surface facing a common direction, or couple the first RF coil to the second RF coil with a second amount of overlap, larger than the first amount of overlap, and with the first surface in face to face position with the second surface. | 2017-11-30 |
20170343626 | MAGNETIC RESONANCE IMAGING APPARATUS - A magnetic resonance imaging apparatus according to an embodiment includes processing circuitry and a display. The processing circuitry acquires information of an RF (radio frequency) coil. The processing circuitry sets a protocol to be applied to imaging using the RF coil before execution of the imaging. When there are a plurality of protocols that can be selected as the protocol applied to the imaging, the display displays at least one protocol narrowed down from the protocols as the protocol that can be applied to the imaging, based on information of the RF coil. | 2017-11-30 |
20170343627 | SYSTEMS AND METHODS FOR COMMON MODE TRAPS IN MRI SYSTEMS - Various methods and systems are provided for a common mode trap for a magnetic resonance imaging (MRI) apparatus. In one embodiment, a common mode trap for an MRI apparatus comprises: a first conductor and a second conductor counterwound around a length of a central conductor, wherein the first and the second conductors are radially spaced a first distance from the central conductor at first and second ends of the length, and wherein the first and the second conductors are radially spaced a second distance larger than the first distance from the central conductor at a midpoint of the length. In this way, coupling and subsequent detuning of common mode traps provided adjacent to one another may be prevented. | 2017-11-30 |
20170343628 | SYSTEMS AND METHODS FOR COMMON MODE TRAPS IN MRI SYSTEMS - Various methods and systems are provided for a common mode trap for a magnetic resonance imaging (MRI) apparatus. In one embodiment, a common mode trap comprises: a first conductor and a second conductor counterwound around a length of a central conductor, the first and the second conductors radially spaced a distance from the central conductor, the first and second conductors fixed to a first side of the central conductor; and a third conductor and a fourth conductor counterwound around the length of the central conductor, the third and fourth conductors are radially spaced the distance from the central conductor, the third and fourth conductors fixed to a second side of the central conductor opposite the first side. In this way, the density of common mode trap conductors in a common mode trap may be increased, thereby increasing the mutual inductance between the common mode trap and the central conductor. | 2017-11-30 |
20170343629 | MAGNET ARRANGEMENT WITH FIELD-SHAPING ELEMENT FOR REDUCING THE RADIAL FIELD COMPONENT IN THE REGION OF AN HTS SECTION - A superconducting magnet coil arrangement has a high-temperature superconductor (HTS) coil section ( | 2017-11-30 |
20170343630 | SYSTEM AND METHOD FOR SUPPLYING ELECTRICAL POWER TO A GRADIENT AMPLIFIER - A method for supplying electrical power to a gradient amplifier that drives a gradient coil for a magnetic resonance imaging system is provided. The method includes predicting a gradient voltage required to drive the gradient coil for a scan based at least in part on a gradient coil model. The method further includes calculating a voltage set point for a power supply based at least in part on the predicted gradient voltage. The method further includes providing electrical power to the gradient amplifier via the power supply based at least in part on the calculated voltage set point. The gradient coil model is based at least in part on historical data acquired prior to the scan. | 2017-11-30 |
20170343631 | METHOD AND APPARATUS FOR PROCESSING MRI IMAGES - The present disclosure in some embodiments provides a method and an apparatus for processing MRI images wherein a plurality of slices of an object is applied with a spatial encoding gradient and a corrected gradient for applying a radial sampling, and radially sampled magnetic resonance signals of the slices are received, and MRI images are generated with the radial sampling applied over multi-bands. | 2017-11-30 |
20170343632 | MAGNETIC RESONANCE IMAGING APPARATUS AND MANUFACTURING METHOD THEREOF - The MRI apparatus includes a main magnet forming a static magnetic field in a bore, and a gradient coil assembly which forms a magnetic field gradient in the static magnetic field and includes a plurality of shim trays arranged therein at a predefined interval and at least one first shim token provided between the shim trays. | 2017-11-30 |
20170343633 | SYSTEM AND METHOD FOR LOCALLY CORRELATED SPECTROSCOPY FOR ASSESSING MEDICAL DISCORDERS - Systems and methods for analyzing metabolite concentration in a subject using a medical imaging system are provided. The method includes, using a nuclear magnetic resonance (NMR] system, acquiring data from a subject during multiple acquisitions using different echo times for the multiple acquisitions to create a chemical shift domain. The method also includes, using the chemical shift domain, identifying metabolites by at least two chemical shifts and generating a report indicating the metabolites. | 2017-11-30 |
20170343634 | USE OF STRIATAL CONNECTIVITY PATTERNS FOR EVALUATING ANTIPSYCHOTIC AGENTS - A method of predicting the response of a subject to an antipsychotic agent is described. The method includes obtaining functional MRI (fMRI) scan data of the brain of the subject, modifying the scan data using a standardizing algorithm to provide modified scan data, calculating the value of a plurality of striatal connectivity dyads from the modified scan data using an extraction algorithm, calculating a combined score from the values of the striatal connectivity dyads using a combining algorithm; and comparing the combined score to a classifier value to determine if the subject is a responder or a non-responder. Systems for carrying out the method of predicting the response of a subject to an antipsychotic agent are also described. | 2017-11-30 |
20170343635 | Reduced Field-of-View Perfusion Imaging With High Spatiotemporal Resolution - Some aspects of the present disclosure relate a method for magnetic resonance imaging, which can include acquiring, by applying an imaging pulse sequence, magnetic resonance data associated with a region of interest of a subject. The imaging pulse sequence can include a plurality of RF pulses configured to generate a desired image contrast, and an outer-volume suppression (OVS) module to attenuate the signal outside the region of interest. The method can further include reconstructing, from the acquired magnetic resonance data, a plurality of reduced field of view (rFOV) magnetic resonance images corresponding to the region of interest. | 2017-11-30 |
20170343636 | MAGNETIC RESONANCE APPARATUS AND METHOD FOR SUPPORTING MONITORING OF A MAGNETIC RESONANCE EXAMINATION OF A PATIENT - In a method for supporting a monitoring of a magnetic resonance examination on a patient using a magnetic resonance apparatus, the magnetic resonance examination of the patient is started and a monitoring processor determines current examination information of the ongoing magnetic resonance examination. The current examination information are compared with predefined values in the monitoring processor, and a warning is generated if there is a variation between the current examination information and the predefined values. The warning is presented at a display in communication with the monitoring processor. | 2017-11-30 |
20170343637 | ULTRASONIC BEACON TRACKING - Time of flight between two or more ultrasonic transceivers is measured using known delays between receiving a trigger and sending an ultrasonic pulse in reply. A receive time is measured from a beginning of a receive phase in which the pulse is detected until receipt of an ultrasonic reply pulse. A trip time is determined from a sum of the receive time and a difference between a known first reference period for a transceiver that sends the trigger pulse and a second know reference period for a second transceiver that sends the reply pulse. The second reference period corresponds to a delay between when the second transceiver receives the initial or subsequent trigger pulse from the first transceiver and when the second transceiver sends the reply pulse. | 2017-11-30 |
20170343638 | DETERMINING A LOCATION OF A WIRELESS DEVICE USING FINGERPRINTING - In some examples, a query including signal values providing measures of signals between a first wireless device and corresponding access points is received. Access points are ranked for the query based on sorting the signal values. Similarity values are computed, using the ranking, between the query and respective fingerprints of signal values collected at a plurality of locations in an area, each signal value of the signal values in the fingerprints providing a measure of a signal between at least one wireless device at a location of the plurality of locations and a respective access point of the access points. A location of the first wireless device is determined based on the computed similarity values. | 2017-11-30 |
20170343639 | SUPPORTING RADIO MODEL QUALITY ASSURANCE - An apparatus obtains fingerprints that have been collected by at least one mobile device for supporting a positioning of other mobile devices. Each fingerprint comprising results of measurements on radio signals of at least one communication node at a particular location and an indication of the particular location. The apparatus estimates values of parameters defining a radio model for the at least one communication node based on the obtained fingerprints. The apparatus determines a quality of the radio model. The apparatus generates data for a feedback for a user of the at least one mobile device based on the determined quality of the radio model. | 2017-11-30 |
20170343640 | CHECKING THE HEALTH OF RADIO MODEL DATA - An apparatus obtains results of measurements, which are performed by a mobile device on signals of communication nodes. The measurement results for each of the communication nodes include a signal strength related value and an identification of the communication node. The apparatus obtains for one of the communication nodes a stored indication of a location and a stored signal strength related value and determines a difference between measured and stored signal strength related values. The apparatus estimates the position of the mobile device based on the results of measurements and on obtained stored radio model data. In the case that the determined difference for the at least one communication node falls short of a predetermined threshold, the apparatus determines a distance between estimated position and indicated location for the at least one communication node, as an indication of a health state of stored radio model data. | 2017-11-30 |
20170343641 | SYSTEM AND METHOD FOR MULTI-LEVEL BORDER CONTROL WITHIN SITES - A system and method for keeping restricted objects within a confined area that forms part of an institutional site. The confined area having lockable exits, a safe area where the restricted objects are designated to stay, a buffer area adjacent to the first area, and a lock area situated between the buffer area and the lockable exits. The system detects whether the restricted object is in the buffer area or in the lock area and checks whether the restricted object is authorized to leave the safe area. Upon recognizing that the restricted object is in the buffer area and is not authorized to leave the safe area, the system sends a message to a tag of a staff member, instructing to move the restricted object back to the safe area; upon recognizing that the restricted object is in the lock area and is not authorized to leave the safe area, the system sends a locking signal to lockable exits. | 2017-11-30 |
20170343642 | Method and System for User Equipment Location Determination on a Wireless Transmission System - Neighbor cell hearability can be improved by including an additional reference signal that can be detected at a low sensitivity and a low signal-to-noise ratio, by introducing non-unity frequency reuse for the signals used for a time difference of arrival (TDOA) measurement, e.g., orthogonality of signals transmitted from the serving cell sites and the various neighbor cell sites. The new reference signal, called the TDOA-RS, is proposed to improve the hearability of neighbor cells in a cellular network that deploys 3GPP EUTRAN (LTE) system, and the TDOA-RS can be transmitted in any resource blocks (RB) for PDSCH and/or MBSFN subframe, regardless of whether the latter is on a carrier supporting both PMCH and PDSCH or not. Besides the additional TDOA-RS reference signal, an additional synchronization signal (TDOA-sync) may also be included to improve the hearability of neighbor cells. | 2017-11-30 |
20170343643 | LOCALISING PORTABLE APPARATUS - A method of localising portable apparatus ( | 2017-11-30 |
20170343644 | DETECTION OF ACOUSTIC EVENTS - Disclosed is a method for detecting an acoustic event of interest in a space. In the method acoustic signal data is obtained from sensors and at least some candidate impulses are determined. The candidate impulses are mapped to a representation on a basis of an origin of the candidate impulse in question and it is determined, from the generated representation, at least one indication quantity representing a likelihood of an acoustic event of interest taking place in the specified positions in space and time. Finally, the at least one indication quantity is compared to a predetermined threshold and an indication is generated if the at least indication quantity meets the predetermined threshold. Also disclosed is a computing unit and a computer program product. | 2017-11-30 |
20170343645 | UNMANNED AERIAL VEHICLE WITH DEPLOYABLE TRANSMIT/RECEIVE MODULE APPARATUS WITH RAMJET - A system for bistatic radar target detection employs an unmanned aerial vehicle (UAV) having a ramjet providing supersonic cruise of the UAV. Deployable antenna arms support a passive radar receiver for bistatic reception of reflected radar pulses. The UAV operates with a UAV flight profile in airspace beyond a radar range limit. The deployable antenna arms have a first retracted position for supersonic cruise and are adapted for deployment to a second extended position acting as an airbrake and providing boresight alignment of the radar receiver. A mothership aircraft has a radar transmitter for transmitting radar pulses and operates with an aircraft flight profile outside the radar range limit. A communications data link operably interconnects the UAV and the tactical mothership aircraft, transmitting data produced by the bistatic reception of reflected radar pulses in the UAV radar antenna to the mothership aircraft. | 2017-11-30 |
20170343646 | METHOD AND DEVICE FOR OPERATING A RADAR SYSTEM OF A MOTOR VEHICLE - A method for operating a radar system of a motor vehicle includes receiving a reception signal, deriving the reception signal from time, ascertaining parameters of an interference signal from the derived reception signal, reconstructing the interference signal from the parameters, and eliminating the interference signal from the reception signal. | 2017-11-30 |
20170343647 | METHOD FOR PROCESSING A RADAR SIGNAL IN LAND/SEA DETECTION MODE; PROCESSING SYSTEM AND ASSOCIATED COMPUTER PROGRAM PRODUCT | 2017-11-30 |
20170343648 | Radar Systems and Methods for Operating a Radar System - A method for operating a radar system includes increasing a frequency of a radar signal during a first time interval and transmitting the radar signal from a first transmit antenna during the first time interval. Moreover, the method includes decreasing the frequency of the radar signal during a second time interval and transmitting the radar signal from a second transmit antenna during the second time interval. | 2017-11-30 |
20170343649 | METHOD FOR DETECTING A SCREENING OF A SENSOR DEVICE OF A MOTOR VEHICLE BY AN OBJECT, COMPUTING DEVICE, DRIVER-ASSISTANCE SYSTEM AND MOTOR VEHICLE - The invention relates to a method for detecting a screening of a sensor device ( | 2017-11-30 |
20170343650 | RADAR APPARATUS MOUNTED ON MOVING BODY AND AZIMUTH ANGLE CORRECTION METHOD FOR USE IN RADAR APPARATUS MOUNTED ON MOVING BODY - A radar apparatus mounted on a moving body includes a signal transceiver that receives one or more radar signals reflected by one or more second reflection points of one or more targets located in a scan range with a plurality of antennas, detection circuitry that detects an azimuth angle of the one or more second reflection points of the one or more targets on the basis of a correspondence between a phase difference among the plurality of antennas and an azimuth angle and a phase difference observed in the scan range among the plurality of antennas, calculation circuitry that selects the one or more second reflection points located in a second range that differs from a first range including a central axis on which the phase difference among the antennas is zero and calculates a second azimuth angle error, and correction circuitry that corrects the correspondence. | 2017-11-30 |
20170343651 | Traffic Radar System with Automated Tuning Fork Test Feature - A traffic radar system (TRS) utilizing an automated test process which aids the operator in quickly conducting comprehensive system tuning fork tests that includes front and rear antennas and stationary, moving opposite, and moving same-lane operations. The automated process has the ability to select the proper radar antenna and proper mode of operation for each step of the test. The process will measure the input fork signals and report if the signals are within the specified tolerance. Optionally, the process can be set to not allow the radar system to enter the normal operating mode if the tuning fork tests have not been successfully completed. | 2017-11-30 |
20170343652 | DIRECT DETECTION LIDAR SYSTEM AND METHOD WITH FREQUENCY MODULATION (FM) TRANSMITTER AND QUADRATURE RECEIVER - A LiDAR system and method include a signal generator generating an output signal having a variable frequency. A modulation circuit receives the output signal from the signal generator and applies the output signal from the signal generator to an optical signal to generate an envelope-modulated optical signal having a frequency-modulated (FM) modulation envelope. Optical transmission elements transmit the envelope-modulated optical signal into a region. Optical receiving elements receive reflected optical signals from the region. Receive signal processing circuitry receives the reflected optical signals and uses quadrature detection to process the reflected optical signals. | 2017-11-30 |
20170343653 | HYBRID FLASH LIDAR SYSTEM - Improved flash light detection and ranging (also referred to herein as “flash LIDAR”) systems and methods for determining the distance to a target object disposed in a field-of-view. A flash LIDAR system can include an array of illuminators, an array of light detectors, and a signal processor/controller, as well as have a field-of-view in which a target object may be disposed. The flash LIDAR system can effectively divide the field-of-view into a plurality of segments, and each illuminator in the illuminator array can be made to correspond to a specific segment of the field-of-view. The flash LIDAR system can also effectively divide the light detector array into a plurality of subsets of light detectors. Like the respective illuminators in the illuminator array, each subset of light detectors in the light detector array can be made to correspond to a specific segment of the field-of-view. | 2017-11-30 |
20170343654 | VEHICLE SENSOR CALIBRATION SYSTEM - A vehicle sensor calibration system can detect an SDV on a turntable surrounded by a plurality of fiducial targets, and rotate the turntable using a control mechanism to provide the sensor system of the SDV with a sensor view of the plurality of fiducial targets. The vehicle sensor calibration system can receive, over a communication link with the SDV, a data log corresponding to the sensor view from the sensor system of the SDV recorded as the SDV rotates on the turntable. Thereafter, the vehicle sensor calibration system can analyze the sensor data to determine a set of calibration parameters to calibrate the sensor system of the SDV. | 2017-11-30 |
20170343655 | ULTRASONIC IMAGING PROBE INCLUDING COMPOSITE APERTURE RECEIVING ARRAY - A system and method from improving the image quality achievable with an ultrasound transducer by using a composite aperture for receiving ultrasound echoes. By using two receive cycles per vector, twice as many transducers may be used for receiving ultrasound imaging data than there are physical channels available in the ultrasound probe. An ultrasound probe utilizing a composite aperture can achieve high image quality from a system have reduced power, size, cost and complexity. | 2017-11-30 |
20170343656 | METHOD FOR IMAGING OF NONLINEAR INTERACTION SCATTERING | 2017-11-30 |
20170343657 | ULTRASOUND PROBE AND ULTRASOUND SYSTEM - An ultrasound probe includes a casing, a first transmitting unit, a second transmitting unit and a receiving unit. The first transmitting unit is used for transmitting a first push beam and the first push beam has a first transmitting frequency. The second transmitting unit is used for transmitting a second push beam and the second push beam has a second transmitting frequency. The receiving unit has a receiving frequency and is used for selectively receiving a reflective wave of the first push beam and the second push beam, wherein the receiving frequency is covered with the first transmitting frequency and the second transmitting frequency. The receiving unit, the first transmitting unit and the second transmitting unit are disposed in the casing side by side. | 2017-11-30 |
20170343658 | METHOD, DIGITAL TOOL, DEVICE AND SYSTEM FOR DETECTING MOVEMENTS OF OBJECTS AND/OR LIVING BEINGS IN A RADIO RANGE, IN PARTICULAR OF AN INDOOR AREA - In order to detect movements of objects and/or living beings in a radio range, which enables easily with a minimum of hardware complexity an automated movement detection based on a Single-Sensor, it is proposed to: Collect as input data for the movement detection based on received radio signals of an intended or unintended communication between a transmitting radio terminal being mobile or fixed and a receiving local fixed radio device in the radio range a set of “Channel State Information”-values, determine a change in the received radio signals, which are derived from the facts that the movement influences the transmitted radio signal in the radio range based on the collected CSI-values by the indication of a statistical parameter value, and assess on the basis of the statistical parameter value a “chaos index” value until the “chaos index” value in accordance with a threshold check provides a reliable statement. | 2017-11-30 |
20170343659 | PARKING SPACE STATUS SENSING SYSTEM AND METHOD - A parking space status sensing system is used for detecting a state of a parking space. A parking space status sensing system includes a first antenna array transmitting a first signal, a second antenna array receiving a second signal feedback reflected from an object, a radio-frequency transceiver receiving the second signal and performing down-conversion and demodulation on the second signal with receiving a local signal modulated from a triangularly modulated signal by the radio-frequency transceiver, to generate a first beat frequency signal. An analog-distance-signal-integral information and an analog-speed-signal-integral information of the object are obtained from the first beat frequency signal by related analog signal processes. | 2017-11-30 |
20170343660 | RANGING METHOD AND APPARATUS - A ranging method and apparatus are provided. The method includes: sending a ranging signal to a measured system, where the measured system includes at least one reflection point (S | 2017-11-30 |
20170343661 | PULSE RADAR, METHOD OF CORRECTING TRANSMISSION PULSE IN PULSE RADAR, AND METHOD OF CORRECTING RECEPTION PULSE IN PULSE RADAR - A pulse radar includes pulse generation circuitry that generates a transmission pulse signal, radio frequency transmission circuitry that transmits a radio frequency signal obtained by performing a frequency conversion on the transmission pulse signal, radio frequency reception circuitry that converts a reflected-wave signal to a reception pulse signal, the reflected-wave signal being a part of the radio frequency signal reflected back from an object to be measured and received via a reception antenna, signal processing circuitry that calculates a distance between the object and the pulse radar, detection circuitry that detects a main pulse, and correction filter coefficient calculation circuitry that calculates an amount of delay and a phase difference of the one or more error pulses with reference to the main pulse to update a parameter of the correction filter circuitry. The correction filter circuitry updates a filter characteristic using the updated parameter. | 2017-11-30 |
20170343662 | System and Method for Continuous Wave Interference Cancellation - Methods and systems for cancelling continuous wave interference in radar systems include defining an integration time period, dividing the integration time period into sub-periods during which the radar sensor system transmits a radar signal integrating a detected signal during both sub-periods to generate sub-period integrated values, wherein integration in the sub-periods is triggered at points of symmetrical opposite polarities of a down converted interferer signal having a non-integer number of cycles in each sub-period, and adding tire respective sub-period integrated values to cancel interference residue of opposite polarity in the respective sub-periods. | 2017-11-30 |
20170343663 | SENSOR DEVICE AND LIGHTING DEVICE - A sensor device includes a radio wave sensor and a signal processor. The signal processor includes an identifier and a noise remover configured to remove, from a second sensor signal, at least one frequency component determined as a noise component by the identifier. The identifier compares a signal intensity of each of the frequency components with one or more signal intensities of other frequency components. When a signal intensity of a first frequency component is greater than signal intensities of one or more second frequency components located in the vicinity of the first frequency component by an extent exceeding a threshold range, the identifier determines the first frequency component as the noise component. | 2017-11-30 |
20170343664 | METHOD AND APPARATUS FOR DETECTING AIRBORNE OBJECTS - Provided is an apparatus for detecting airborne objects comprising a kill vehicle bus having a radar sensor. The radar sensor may be an interferometric sensor comprising a plurality of transmit-receive arrays. Each of the transmit-receive arrays may be adapted to be stowed in a stowed position in or on the kill vehicle bus, and may be adapted to be expandable from the stowed position to an operable position. | 2017-11-30 |
20170343665 | Low Cost Apparatus and Method for Multi-Modal Sensor Fusion with Single Look Ghost-free 3D Target Association from Geographically Diverse Sensors - A system performs operations including receiving pairs of sensor signals indicative of imaging of an environment, each pair of sensor signals including (i) a first sensor signal received from a first sensor and including first spatial coordinates and a first signal characteristic and (ii) a second sensor signal including second spatial coordinates and a second signal characteristic. The operations include identifying valid pairs of sensor signals, including determining that an address including the first coordinates of the first sensor signal of a given pair and the second coordinates of the second sensor signal of the given pair corresponds to an admissible address in a set of admissible addresses stored in a data storage. The operations include identifying, from among the valid pairs of sensor signals, pairs of sensor signals that satisfy a threshold, including determining that a value based on a combination of the first signal characteristic of a given pair and the second signal characteristic of the given pair satisfies a threshold value. The operations include generating a representation of a target in the environment based on the identified pairs of sensor signals that satisfy the threshold. | 2017-11-30 |
20170343666 | DETECTOR OF UNAUTHORISED OBJECTS OR MATERIALS CONCEALED IN A SHOE - The present invention relates to a detector device for detection of unauthorised objects or substances, comprising a support base ( | 2017-11-30 |
20170343667 | INTEGRATED DIGITAL ACTIVE PHASED ARRAY ANTENNA AND WINGTIP COLLISION AVOIDANCE SYSTEM - A radar system to detect and track objects in three dimensions. The radar system including antennae, transmit, receive and processing electronics is all in a small, lightweight, low-cost, highly integrated package. The radar system uses a wide azimuth, narrow elevation radar pattern to detect objects and a Wi-Fi radio to communicate to one or more receiving and display units. One application may include mounting the radar system in an existing radome on an aircraft to detect and avoid objects during ground operations. Objects may include other moving aircraft, ground vehicles, buildings or other structures that may be in the area. The system may transmit information to both pilot and ground crew. | 2017-11-30 |
20170343668 | Methods and systems for phased array returning wave front segmentation - Methods and systems for storing and processing a plurality of fractions of imaging data thereby minimizing the amount of cache memory necessary while controlling data loss and the resulting image quality. | 2017-11-30 |
20170343669 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND VEHICLE - An information processing device includes processing circuitry. The processing circuitry obtain target information that indicates at least one of a distance to a target object or a position of the target object. The processing circuitry generate, based on the target information, map information of a space including a plurality of areas, the map information indicating presence or absence of the target object in a first area included in the plurality of areas, and a detailed position of the target object in the first area. | 2017-11-30 |
20170343670 | LOW POWER LIDAR SYSTEM - A vehicle with a LIDAR system, the LIDAR system having an emitter, receivers and a controller. The emitter emitting a Fourier series sum signal with each frequency given a substantially randomized phase. The receivers include a first receiver receiving a portion of the signal proximate to the LIDAR system; and a second receiver receiving a portion of a reflected signal, the reflected signal being a portion of the series sum signal after being reflected off of an object. The controller is coupled to the emitter and the receivers. The controller being configured to de-convolve the portion of the reflected signal received by the second receiver with the portion of the series sum signal received by the first receiver, and to estimate a distance to the object dependent upon an identified time delay between the portion of the reflected signal and the portion of the series sum signal. | 2017-11-30 |
20170343671 | Direct Detection LiDAR System and Method with Pulse Amplitude Modulation (AM) Transmitter and Quadrature Receiver - A LiDAR system and method includes a pulse modulation circuit and an amplitude modulation circuit for applying pulse modulation and amplitude modulation to a continuous signal to generate a plurality of amplitude-modulated pulses of the continuous signal. An optical modulation circuit applies the amplitude-modulated pulses of the continuous signal to an optical signal to generate a pulse amplitude-modulated (PAM) optical signal. Optical transmission elements transmit the PAM optical signal into a region, and optical receiving elements receive reflected optical signals from the region. Receive signal processing circuitry uses quadrature detection to process the reflected optical signals. | 2017-11-30 |
20170343672 | System and Method for an Improved Chirped Lidar - A lidar comprises a first laser source configured to generate a first laser output at a first frequency and a second laser source configured to generate a second laser output at a second frequency, wherein the first frequency is different from the second frequency. A combining coupler combines the first laser output and the second laser output into a combined output. The combined output is carried by an optical fiber to a fiber tip where the combined output is transmitted as a transmit signal toward a target. A reflected portion of the transmit signal reflected back from a point on the target is received. A mixing coupler mixes the received reflected portion of the transmit signal with a second portion of the combined output and outputs a mixed signal. A wavelength filter separates the mixed signal into a first mixed signal corresponding to the first frequency of the first laser source and a second mixed signal corresponding to the second frequency of the second laser source. A first detector detects the first mixed signal, and a second detector mixed the second received signal. The detected first mixed signal and the detected second mixed signal may be used to determine a range and a Doppler velocity of the point on the target. | 2017-11-30 |
20170343673 | COMBINATION SCANNER AND TRACKER DEVICE HAVING A FOCUSING MECHANISM - A three-dimensional (3D) coordinate measurement device combines tracker and scanner functionality. The tracker function is configured to send light to a retroreflector and determine distance to the retroreflector based on the reflected light. The tracker is also configured to track the retroreflector as it moves, and to determine 3D coordinates of the retroreflector. The scanner is configured to send a beam of light to a point on an object surface and to determine 3D coordinate of the point. In addition, the scanner is configured to adjustably focus the beam of light. | 2017-11-30 |
20170343674 | USING A TWO-DIMENSIONAL SCANNER TO SPEED REGISTRATION OF THREE-DIMENSIONAL SCAN DATA - A method for measuring and registering 3D coordinates has a 3D scanner measure a first collection of 3D coordinates of points from a first registration position. A 2D scanner collects horizontal 2D scan sets as 3D measuring device moves from first to second registration positions. A processor determines first and second translation values and a first rotation value based on collected 2D scan sets. 3D scanner measures a second collection of 3D coordinates of points from second registration position. Processor adjusts second collection of points relative to first collection of points based at least in part on first and second translation values and first rotation value. Processor identifies a correspondence among registration targets in first and second collection of 3D coordinates, and uses this correspondence to further adjust the relative position and orientation of first and second collection of 3D coordinates. | 2017-11-30 |
20170343675 | DEPTH SENSOR MODULE AND DEPTH SENSING METHOD - The invention relates to a depth sensor module and depth sensing method. The depth sensor module and method is adapted to include a light detector part and emitting part with a least two light sources spatially offset in the direction of the triangulation baseline. In some of the embodiments, the pixel field of the image sensor in the light detector part consists of time-of-flight pixels. Depth measurements derived by triangulation can be used to calibrate depth maps generated by the time-of-flight measurements. | 2017-11-30 |
20170343676 | ANTI-THEFT DEVICE, SYSTEM AND METHOD FOR VALUABLES - An anti-theft system that is capable of being tracked by and automatically notifies the appropriate authorities when leaving a designated geo-fence area. The anti-theft system includes a storage device having two opaque housing portions that can be secured together along their respective peripheries, providing a cavity. The housing portions are opaque except for a cutout in one of the housing portions. The cavity provides a GPS and a mounting display, wherein the mounting display secure a valuable so that it is partially visible through the cutout, while the GPS is not so visible. The GPS tracks and notifies according to predetermined criteria. | 2017-11-30 |
20170343677 | ADAPTATIVE ANTENNA ASSEMBLY FOR IMPROVING PRECISION OF A GNSS RECEIVER IN A PERTURBATED ENVIRONMENT - The invention discloses an antenna assembly comprising one or more sensors, possibly a fish-eye camera which produces images of the sky above the antenna, said images being processed to identify open sky and occulted sky areas, said identification being used to generate an antenna gain pattern shape wherein null zones are placed on the occulted sky areas, so as to eliminate the GNSS signals which are affected by multi-path reflection. The antenna assembly of the invention may be used with any GNSS receiver of the prior art. No specific data on the location of the receiver or its orientation is needed to perform the method of the invention, while in some embodiments, it may be useful to send some information on the number of satellites in view in the open sky. | 2017-11-30 |
20170343678 | MAGNETIC LOCATOR FOR GNSS DEVICE - Embodiments of the present disclosure relate to a magnetic locator for a GNSS device. The magnetic locator includes a magnetic field sensor configured to detect a magnetic field adjacent the magnetic locator; a controller coupled to the magnetic field sensor and configured to receive from the magnetic field sensor measurement data based on the magnetic field and calculate sensor data based on the received measurement data; a communication interface coupled to the controller and adaptable to transmit sensor data received from the controller to the GNSS device; a connector adaptable to connect the magnetic locator to a GNSS antenna of the GNSS device; and a housing. | 2017-11-30 |
20170343679 | HIGH-PRECISION REAL-TIME SATELLITE POSITIONING APPARATUS AND METHOD THEREOF - The present invention relates to a high-precision real-time satellite positioning apparatus and a method thereof. The present invention has technical features as follows: the apparatus includes a polygonal receiver array formed by a plurality of single-point satellite positioning receivers; an antenna phase center of each single point satellite positioning receiver is disposed at each vertex and center point of the polygonal receiver array; each single-point satellite positioning receiver includes an MCU and a receiver connected with the MCU; and all MCUs are connected in parallel and jointly connected to a processor module. | 2017-11-30 |
20170343680 | MARINELLI BEAKER CORRECTION CONTAINER FOR STABLE RADIONUCLIDE ANALYSIS - The present invention relates to a Marinelli beaker correction container for stable radionuclide analysis, the Marinelli beaker correction container including: a container body having a diameter corresponding to a detector mounting part provided at a lower part of the Marinelli beaker, and being insertedly mounted to the detector mounting part; a detector coupling groove being formed at a lower part of the container body with an inner diameter corresponding to a diameter of the spectroscopy system detector, and allowing the Marinelli beaker to be mounted on the spectroscopy system detector by insertedly mounting the spectroscopy system detector to the detector coupling groove; and a ventilation hole being vertically formed through a center of a top surface of the container body, and allowing the container body to be smoothly mounted or dismounted due to air ventilation when the container body is mounted to or dismounted from the detector mounting part. | 2017-11-30 |
20170343681 | BISMUTH-CHARGED STRUCTURED SOLID ORGANIC SCINTILLATOR - A scintillator for imaging using X-rays or gamma rays or charged particles, includes a network of glass capillaries with an inner diameter no greater than 500 micrometres. The capillaries are filled with a polymer material made up of at least (i) a monomer selected from the group comprising vinyltoluene, styrene and vinylxylene and the isomers thereof, (ii) a cross-linking agent made up of a divinylbenzene or a dimethacrylate having a central chain which includes 1 to 12 carbon atoms, and (iii) triphenylbismuth. The cross-linking agent is provided to make up 10 wt % to 60% wt of the mixture thereof with the monomer, and the triphenylbismuth makes up at least 5 wt %. The cross-linking agent is provided in a ratio of 0.75 to 2.25 times the weight content of the triphenylbismuth. | 2017-11-30 |
20170343682 | SYSTEM AND METHODOLOGY UTILIZING A RADIATION DETECTOR - A technique facilitates use of radiation sampling techniques in subterranean formation environments or other environments. A radiation detector may be constructed utilize a scintillator package having a scintillating crystal. The scintillating crystal is combined with a reflector positioned to reflect light otherwise leaving a surface of the scintillating crystal. The reflector incorporates nano materials, e.g. nano particles or nano fibers, arranged to provide highly reflective properties. By way of example, the nano materials may be fabricated in a separate layer combined with the scintillating crystal or applied directly onto a surface of the scintillating crystal. | 2017-11-30 |
20170343683 | RADIATION IMAGING APPARATUS - A radiation imaging apparatus, comprising a sensor array and a controller, wherein the controller shifts to a non-capturing mode upon receiving an instruction representing a suspension of radiographic imaging, and shifts to a capturing mode upon receiving an instruction representing a start of radiographic imaging, and the controller performs, in the capturing mode, one of movie capturing and continuous capturing in which an operation of driving the sensor array in response to one radiation irradiation for the sensor array and acquiring image data of one frame from the sensor array is repetitively executed, and, in the non-capturing mode, drives the sensor array to suppress lowering of a temperature of the sensor array in the non-capturing mode from the temperature of the sensor array in the capturing mode. | 2017-11-30 |
20170343684 | SYSTEM AND METHOD OF STABILIZATION OF A GAMMA AND NEUTRON DETECTING DEVICE - A spectroscopic gamma and neutron detecting device includes a scintillation detector that detects gamma and thermal neutron radiation, the scintillation detector including signal detection and amplification electronics, and a stabilization module configured to measure a pulse height spectrum of neutron radiation, determine a thermal neutron peak position in the neutron pulse height spectrum originating from cosmic ray background radiation, monitor the thermal neutron peak position in the neutron pulse height spectrum during operation of the spectroscopic gamma and neutron detecting device, and adjust the signal detection and amplification electronics based on the thermal neutron peak position in the neutron pulse height spectrum, thereby stabilizing the spectroscopic gamma and neutron detecting device. | 2017-11-30 |
20170343685 | NEUTRON DETECTOR USING PROPORTIONAL COUNTERS - A neutron detector module compriging a distribution of proportional counters positioned in in a defined array. Each of the proportional counters includes a supply of a neutron sensitive gas for reacting with neutrons, and this reaction generates ionizing reaction products. The proportional counters include a multitude of tubes, and each of the tubes has a diameter between 0.50 inch and 1.00 inch. The neutron detector module comprises further a multitude of electrical conductors; and each of the conductors is positioned in one of the proportional counters, and the ionizing reaction products generate electric current pulses in the electrical conductors. | 2017-11-30 |
20170343686 | METHOD FOR CALIBRATING AN IONISING RADIATION DETECTOR AND ASSOCIATED DEVICE - A method for calibrating an ionising radiation detector, with the aim of determining a correction factor in order to establish an amplitude-energy correspondence The invention first relates to a method for calibrating a device for detecting ionising radiation, the detector comprising a semiconductor or scintillator detection material capable of generating a signal S of amplitude A upon interaction between ionising radiation and the detection material, the method including the determination of a weighting factor of amplitude A. | 2017-11-30 |
20170343687 | SHIP-TOWED HYDROPHONE VOLUMETRIC ARRAY SYSTEM APPARATUS - This invention provides a system apparatus and method for ship-towed deployment of a non-linear volumetric array of hydrophones, allowing line-intersect or line-transect sampling of marine mammal populations through passive acoustic monitoring, enabling unambiguous real-time three-dimensional localization of single sounds received through a low-cost, modular, robust, stable, small, light, neutrally to slightly negatively buoyant volumetric array having low self-noise and low flow noise, that avoids putting high tension on the tow cable and that is compatible with standard hydrophones, instrumentation, cabling, and analytical software. | 2017-11-30 |
20170343688 | MECHANISM AND METHOD FOR REDUCED AIR CONSUMPTION IN A MARINE VIBRATORY SOURCE ELEMENT - A method and source element for generating seismic waves in water. The source element includes a housing having an opening; an acoustic piston closing the opening; an actuating mechanism located inside the housing and configured to actuate the acoustic piston; and a decoupling mechanism interposed between the acoustic piston and the actuating mechanism. The decoupling mechanism allows the acoustic piston to move substantially independent of the actuating mechanism for a first frequency range. | 2017-11-30 |
20170343689 | Filtering Microseismic Events For Updating and Calibrating A Fracture Model - A fracture model for a hydraulic fracture in a wellbore can be updated and calibrated. Information about a microseismic event can be received from a sensor that is monitoring a subterranean formation. The information can be received subsequent to a fracking fluid being introduced into the formation. An observed geometry of a hydraulic fracture can be determined based on the information and a predicted geometry of the fracture can be determined based on properties of the fracking fluid and a fracture model. The fracture model can be updated using the information about the microseismic event where it is determined that an uncertainty value of the observed geometry does not exceed a pre-set maximum. The uncertainty value can be based on the predicted geometry of the hydraulic fracture. | 2017-11-30 |
20170343690 | DEVICE AND METHOD FOR SMART PICKING SURFACE WAVES DISPERSION CURVES - Device and method for calculating a set of surface wave dispersion curves. The method includes receiving seismic data recorded with seismic sensors over an area to be surveyed; selecting region units that cover the area to be surveyed; gathering traces for the region units; processing in a computing device the traces to obtain a set of candidate measurements for each region unit; teaching a decision algorithm based on a first subset of the set of candidate measurements; and calculating the set of surface wave dispersion curves by running the decision algorithm on a second subset of the set of candidate measurements. | 2017-11-30 |
20170343691 | DISTRIBUTED SEISMIC NODE COMPUTING - Seismic node systems can be configured for acquiring seismic sensor data with an array of seismic receivers or nodes deployable in a survey area, each receiver or node having a seismic sensor for acquiring the seismic sensor data, a clock, a controller and local memory. The seismic sensor can data characterize a seismic wavefield proximate the seismic receivers in the survey area. Quality control data can be generated based on the seismic sensor data and associated timing information provided by the respective clock, and incorporated into a seismic data flow for recording in the local memory. | 2017-11-30 |
20170343692 | Marine Streamer Having Variable Stiffness - Disclosed are methods and systems for performing marine geophysical surveys that utilize a streamer having variable stiffness. An embodiment discloses a sensor streamer comprising: an outer surface; tension members within the outer surface extending along a length of the sensor streamer; spacers disposed within the outer surface along the length of the sensor streamer; a geophysical sensor disposed in an interior of one of the spacers; and an actuator assembly configured to apply tension to the tension members. | 2017-11-30 |
20170343693 | Method for Near-Real-Time, High-ResolutionSignal Filtering in Noisy Environments - Systems and methods for downhole signal filtering. A method for downhole signal filtering may comprise defining outliers as isolated values; providing thresholds; determining the outliers from a buffer; computing a difference in slowness between adjacent pairs of values; comparing the adjacent pairs of values to other values in a same window; determining if the adjacent pairs of values vary more than the threshold; assigning a 2D flag array a value of 0 if the adjacent pairs of values vary more than the threshold; and computing a 75% percentile distribution for each adjacent pair of values to determine if each adjacent pair of values are the outliers. | 2017-11-30 |
20170343694 | SYSTEM AND METHOD TO DETERMINE COMMUNICATION LINE PROPOGATON DELAY - An apparatus for measuring resistivity in a borehole includes first and second modules configured to be conveyed through the borehole and a transmitter connected to the first module, the transmitter transmitting a transmitter signal that causes a field signal to be created in a formation surrounding the borehole. The apparatus also includes a receiver connected to the second module configured to sense the field signal, a reflection generator and a delay determination circuit that includes a pulse generator and a timer. The apparatus also includes a communication link coupling the delay determination circuit and the reflection generator. The delay determination circuit causes a first pulse to be transmitted to the reflection generator and determines an indication that is related to the time until a reflection is received back from the reflection generator. | 2017-11-30 |
20170343695 | Magneto-Optical Detecting Apparatus and Methods - A system for magnetic detection includes a magneto-optical defect center material including at least one magneto-optical defect center that emits an optical signal when excited by an excitation light; a radio frequency (RF) exciter system configured to provide RF excitation to the magneto-optical defect center material; an optical light source configured to direct the excitation light to the magneto-optical defect center material; and an optical detector configured to receive the optical signal emitted by the magneto-optical defect center material. | 2017-11-30 |
20170343696 | SHOULDER EFFECT REDUCTION - Methods and systems for reducing shoulder effect are disclosed. Some method embodiments include obtaining resistivity logging data corresponding to a resistivity logging tool's position in a formation position; performing an anisotropic single-layer inversion on the resistivity logging data to determine a horizontal resistivity, a vertical resistivity, and a dip angle of the formation at the tool's position; detecting a location of a boundary of the formation and performing a vertical multi-layer inversion based on the resistivity logging data in a window around said location, if a residual error for the anisotropic inversion exceeds a threshold; and displaying a log of at least one inversion parameter from the anisotropic inversion or the vertical inversion based on said residual error. | 2017-11-30 |
20170343697 | ARRAYS OF RECEIVE ANTENNAS FOR MAGNETIC RESONANCE MEASUREMENTS - A nuclear magnetic resonance apparatus for estimating properties of an earth formation includes a carrier configured to be deployed in a borehole in the earth formation and at least one transmitting assembly disposed in the carrier and configured to generate an oscillating magnetic field in a volume of interest within the earth formation. The apparatus also includes at least one receiving assembly disposed in the carrier and configured to detect a nuclear magnetic resonance (NMR) signal originating in the volume of interest. In this apparatus, the receiving assembly includes at least a first longitudinal region with a loop coil and a butterfly coil, the loop coil central axis being located over a region of the magnet assembly where a static magnetic field is predominantly along an azimuthal direction to the carrier and the butterfly coil being at least partially overlapped with the loop coil to reduce mutual coupling. | 2017-11-30 |
20170343698 | SECURITY DETECTION SYSTEM - The present disclosure relates to a technical field of a security detection device, and particularly, to a security detection system, comprising one or more detection devices, wherein the detection device comprises a first ray emitter, a ray receiver, and a movable frame, wherein the first ray emitter comprises a first ray source for generating first detection rays and is provided at a bottom portion of the movable frame, so that the first detection rays can penetrate through a detected object from a bottom of the detected object; the ray receiver comprises a ray detector provided on the movable frame, for correspondingly receiving the first detection rays having penetrated through the detected object; and the movable frame is movable in a direction in which the first ray emitter and the ray receiver are capable of moving through a detection region for the detected object. | 2017-11-30 |
20170343699 | BUOY ARRAY OF MAGNETOMETERS - A system includes a plurality of magnetometers that are each configured to generate a vector measurement of a magnetic field. The system also includes a central processing unit that is communicatively coupled to each of the magnetometers. The central processing unit is configured to receive from each of the plurality of magnetometers the respective vector measurement of the magnetic field. The central processing unit is further configured to compare each of the vector measurements to determine differences in the vector measurements and to determine, based on the differences in the vector measurements, that a magnetic object is near the plurality of magnetometers. | 2017-11-30 |
20170343700 | FORMATION DENSITY TOOL WITH A DETECTOR OPERATING IN TOTAL COUNT MODE - A system includes a data processing system including a processor operatively coupled to a memory. The processor is configured to receive a first dataset indicative of spectral information regarding photons received from a first detector of a formation density tool. The processor is configured to receive a second dataset indicative of a total count rate of photons from a second detector of the formation density tool. The processor is configured to determine physical characteristics of a geological formation based on the spectral information and the total count rate. The processor is configured to display the physical characteristics of the geological formation in a display. | 2017-11-30 |
20170343701 | DARK CURRENT CORRECTION IN SCINTILLATOR DETECTORS FOR DOWNHOLE NUCLEAR APPLICATIONS - A radiation logging tool is provided that includes a scintillator detector for use on a wellbore tool string to characterize earth formations. The scintillator detector has a shutter to allow for the collection of data differentiating between incident radiation, such as backscatter signal, and system noise, such as dark current, vibration noise, electronics thermal noise, and electrostatic noise. The radiation logging tool provides for a method of calibrating and measuring incident radiation by the removal of system noise. The shutter is positioned between the photosensor and scintillation member of the scintillator detector, and is able to switch between open and closed states while the scintillation detector is deployed. Measurements of signal noise can be used to calibrate the sampling signal of incident radiation on the scintillator detector. | 2017-11-30 |
20170343702 | METHOD AND SYSTEM FOR PREDICTING THE IMPACT OF FORECASTED WEATHER, ENVIRONMENTAL AND/OR GEOLOGIC CONDITIONS - A system and method of predicting the impact of forecasted weather, environmental, and geologic events (that include one or more weather/environmental/geologic conditions) by determining a recurrence interval of each past condition in each location, determining the correlation between the past condition and the observable impact of the past event, calculating a predicted observable impact of each past event, calculating a predicted impact of each past event recurring by multiplying the predicted observable impact of the past event by the recurrence interval of the past condition, grouping the past events into a plurality of groups based on the predicted impact of the past condition recurring, determining a threshold for each group, receiving forecasted conditions, and determining the predicted impact of the forecasted conditions by comparing the forecasted conditions with the thresholds. | 2017-11-30 |
20170343703 | PACKAGE OF HEAT-BENT POLARIZING SHEET AND INJECTION-MOLDED POLARIZING LENS - A package of a heat-bent polarizing sheet for producing an injection-molded polarizing lens, in which a laminated polarizing sheet prepared by bonding a transparent plastic sheet onto each of two sides of a polarizing film formed of a uniaxially stretched polyvinyl alcohol resin film with an adhesive layer interposed therebetween is used as an individual laminated polarizing sheet that has an original plate shape for individual lenses, the individual laminated polarizing sheet is heat-bent to form a spherical aspherical surface under heating to prepare a heat-bent polarizing sheet, the heat-bent polarizing sheet is set onto a mold, and a transparent resin for lenses is injection-molded onto a concave surface of the heat-bent polarizing sheet. The heat-bent polarizing sheet is a heat-bent polarizing sheet that is stored or transported in a dampproof package and can be used in injection molding without performing preliminary drying as a pretreatment of injection molding. | 2017-11-30 |
20170343704 | LOW REFRACTIVE LAYER AND ANTI-REFLECTIVE FILM COMPRISING THE SAME - The present invention relates to a low refractive layer and an anti-reflective film comprising the same. The low refractive layer can exhibit excellent optical properties such as a low reflectance and a high light transmittance, and excellent mechanical properties such as high wear resistance and scratch resistance at the same time, without adversely affecting the color of the polymer resin forming the low refractive layer. In particular, due to the excellent alkali resistance, the low refractive layer can maintain excellent physical properties even after alkali treatment. Therefore, when introducing a low refractive layer to the display device, it is expected that the production process can be simplified and further the production rate and the productivity can significantly increase. | 2017-11-30 |
20170343705 | ANTIREFLECTION FILM AND METHOD OF PRODUCING THE SAME, AND OPTICAL MEMBER - An antireflection film includes an uneven structure layer that has an uneven structure and has an alumina hydrate as a main component, and an intermediate layer that is disposed between the uneven structure layer and a substrate. The uneven structure layer has a spatial frequency peak value of the uneven structure of 8.5 or greater and has a film thickness of 200-250 nm, and the intermediate layer comprises a plurality of layers including at least a first layer, a second layer, a third layer, and a fourth layer. | 2017-11-30 |
20170343706 | Lens - The present disclosure provides a lens. The lens includes at least two layers of glass wafers, each glass wafer is provided with a lens array including a plurality of lens units, glue is provided around a periphery of each of the lens unit, the lens units of two adjacent layers of glass wafers are correspondingly arranged one to one, and are adhered via the glue, the glass wafer is further provided with an air hole. In the lens provided by the present disclosure, through providing an air hole on the glass wafer of the lens, so that when two adjacent glass wafers are stacked via the glue, air in the sealed space can be exhausted through the air hole, and through filling glue in the air hole of the outermost layer of glass wafer, the sealing effect is achieved, which can avoid packaging defects, and improve product yield. | 2017-11-30 |
20170343707 | MODIFICATION OF UV ABSORPTION PROFILE OF POLYMER FILM REFLECTORS TO INCREASE SOLAR-WEIGHTED REFLECTANCE - Provided are reflective thin film constructions including a reduced number of layers, which provides for increased solar-weighted hemispherical reflectance and durability. Reflective films include those comprising an ultraviolet absorbing abrasion resistant coating over a metal layer. Also provided are ultraviolet absorbing abrasion resistant coatings and methods for optimizing the ultraviolet absorption of an abrasion resistant coating. Reflective films disclosed herein are useful for solar reflecting, solar collecting, and solar concentrating applications, such as for the generation of electrical power. | 2017-11-30 |
20170343708 | MANUFACTURING METHOD FOR OPTICAL ELEMENT - It is provided an assembly including an optical material layer composed of a metal oxide, an underlying layer provided over the optical material layer and composed of a metal or a metal silicide, and a resin layer provided over the underlying layer. A mold including a design pattern corresponding with the fine pattern to the resin layer of the assembly to transcript the design pattern to the resin layer. The resin layer and underlying layer are etched to form an opening in the resin layer and underlying layer to expose the optical material layer through the opening. The optical material layer is etched using the underlying layer as a mask to form the fine pattern in the optical material layer. | 2017-11-30 |
20170343709 | LAMINATED DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR MANUFACTURING LAMINATED DIFFRACTIVE OPTICAL ELEMENT - A laminated diffractive optical element includes a first resin layer having a first lattice shape and a second resin layer having a second lattice shape. The first resin layer and the second resin layer are laminated in this order on a first substrate so that the lattice shapes oppose each other. The first resin layer contains a resin and transparent conductive particles. The transparent conductive particles have an average particle size of 1 nm to 100 nm. A ratio of a polymer of an energy curable resin raw material having a long diameter of 1 μm to 10 μm in the first resin layer is 70 pieces/mm | 2017-11-30 |
20170343710 | OPTICAL FILTER AND IMAGING DEVICE - There is provided an optical filter whose transmitting characteristics for visible light are favorably maintained and at the same time, whose blocking characteristics for near-infrared light, in particular, with a large incident angle deteriorates less. The optical filter includes an absorption layer and a reflection layer, and satisfies the requirements: in a spectral transmittance curve for a 0° incident angle, an average transmittance for 430 to 620 nm wavelength light is 65% or more, and a wavelength exhibiting a 50% transmittance is in a 600 to 700 nm wavelength; in a 615 to 725 nm wavelength, an average value of absolute values of differences in transmittance between the spectral transmittance curve for the 0° incident angle and 30° incident angle is 8%/nm or less; and in a spectral transmittance curve for a 60° incident angle, the maximum transmittance for 730 to 1000 nm wavelength light is 15% or less. | 2017-11-30 |
20170343711 | INFRARED OPTICAL FILTER - An infrared optical filter may include a glass ceramic layer, a multilayer oxide thin film formed on a first surface of the glass ceramic layer, and a low reflectivity coating layer formed on a second surface of the glass ceramic layer. | 2017-11-30 |
20170343712 | A POLARIZED LIGHT EMISSIVE DEVICE - The present invention relates to a polarized light emissive device and a method for its manufacture comprising a plural of fluorescent semiconductor quantum rods, and to a preparation thereof. The invention further relates to a use of the polarized light emissive device in optical devices, and to an optical device comprising the polarized light emissive device. | 2017-11-30 |
20170343713 | RETARDATION FILM AND A DISPLAY APPARATUS INCLUDING THE SAME - A retardation film including a stacked structure including 2m tilt +C plates with m as a positive integer and a +A plate disposed over the 2m tilt +C plates. Each of the 2m tilt +C plates includes a liquid crystal layer. The liquid crystal layer includes a material satisfying nx≠ny2017-11-30 | |
20170343714 | MANUFACTURING METHOD OF OPTICAL FILM AND OPTICAL FILM - Provided is a method for an optical film which elongates by forming a plurality of sheet pieces by cutting a pre-processing optical film in a width direction of the pre-processing optical film, aligning the plurality of sheet pieces in such a manner that first end portions parallel to the longitudinal direction of the pre-processing optical film are opposite to each other, and connecting end portions of the plurality of sheet pieces to each other. | 2017-11-30 |
20170343715 | COMPOSITE FILM AND DISPLAY DEVICE - A composite film including a first polarizing film, at least one second polarizing film, and at least one first phase compensation film is provided. The first polarizing film has a first transmission axis. Each second polarizing film has a second transmission axis parallel to the first transmission axis. The at least one first phase compensation film is disposed between the first polarizing film and the at least one second polarizing film. Each first phase compensation film has a first optical axis. An orthographic projection of the first optical axis on the first polarizing film is parallel to an axial direction of the first transmission axis, and a first included angle between the first optical axis and the first polarizing film is greater than 0 degrees and less than 90 degrees. A display device is also provided. | 2017-11-30 |
20170343716 | System and Method for Polarization Compensation - Various implementations of the invention, improve an optical efficiency of an optical path comprising a polarizing beam splitter and a quarter wave plate. In some implementations of the invention, where an additional optical component introduces a phase retardance into the optical path, the quarter wave plate may be adjusted away from its nominal orientation relative to the optical path to improve an optical efficiency of the optical path. | 2017-11-30 |
20170343717 | OPTICALLY VARIABLE FILM, APPARATUS AND METHOD FOR MAKING THE SAME - An apparatus for producing an optically variable film includes a laser configured to emit a beam, a telescoping lens section having a first lens and a second lens spaced apart by a first distance and an interferometer configured to direct the beam toward a workpiece. The laser may be operated at a predetermined power level and the first and second lenses are sized and spaced relative to one another to direct the beam onto the workpiece at about 200-230 dots per inch. The workpiece may include a polyethylene terephthalate (PET) layer configured to be ablated by the beam, forming a microstructure in the surface of the layer. The microstructure may be randomized and used to present non-chroma visual effects. | 2017-11-30 |
20170343718 | LIGHTING SYSTEM - A lighting system including a LED light source, a convex lens, and a light guide post disposed between the LED light source and the convex lens. The light guide post includes a light emitting portion and a light collecting portion connected to the light emitting portion. The light emitting portion has a light guide post-light emitting surface facing the convex lens. The light collecting portion has an internal reflective surface including at least an elliptical surface having a first focal point and a second focal point. The second focal point is located between the first focal point and the convex lens, and the second focal point is located inside the light guide post. | 2017-11-30 |
20170343719 | DISPLAY APPARATUS AND METHOD FOR ALTERING THE DISPLAY APPARATUS - A display apparatus which is not subject to light leakage from a cut edge of a quantum dot layer includes a display panel and a backlighting module. The backlight module includes light source, light guide plate, and quantum dot enhancement layer. The quantum dot enhancement layer has functional and invalidation portions. The functional portion converts light from the light guide plate into predetermined wavelengths. The invalidation portion is formed in the non-display region, and is unable to convert light from the light guide plate into predetermined wavelengths. A distance between a side surface of the invalidation portion and a side surface of the main display region is larger than or equal to a predetermined distance. The effect of the predetermined distance is to prevent the light leaking or transmitted from the invalidation portion from entering the display region at normal viewing angles. | 2017-11-30 |
20170343720 | LIGHT EMITTING PANEL ASSEMBLIES - An optical assembly includes a light emitting panel member having opposite sides and at least one input edge for receiving light from at least one light source, and a pattern of individual optical deformities on or in at least one of the sides for producing a light output distribution from a light emitting surface area of the panel member. Different sets of the optical deformities within the pattern each having at least one surface that is shaped or oriented to extract light propagating through the panel member in respective different directions from multiple regions of the light emitting surface area of the panel member. | 2017-11-30 |
20170343721 | PLANAR ILLUMINATION APPARATUS - A planar illumination apparatus according to an embodiment includes a light guide plate configured to emit, from an exit surface, light incident from a side surface, a frame including a border that encloses the light guide plate, and a plate spring provided between the light guide plate and the border and configured to press the light guide plate in a first direction and in a second direction different from the first direction. | 2017-11-30 |
20170343722 | BACKLIGHT MODULE AND DISPLAY DEVICE - A backlight module and a display device are provided. The backlight module includes a light guide plate, a light source and a first prism film. The light guide plate includes a main body and plural oblique microstructures. The main body has a light-incident surface and at least one main surface connected to the light-incident surface. The main surface has a first area and a second area. The oblique microstructures are disposed in the first area. Each of the oblique microstructures has a first slope. A light source is disposed adjacent to the light-incident surface. The first prism film is disposed in front of the light guide plate. The first prism film has plural first prism microstructures. Each of the first prism microstructures has a second slope. One of the first slope and the second slope is a positive number, and the other one is a negative number. | 2017-11-30 |