FURUNO ELECTRIC CO., LTD. Patent applications |
Patent application number | Title | Published |
20160132051 | NAVIGATION DEVICE AND METHOD OF NOTIFYING SERVICE LIFE OF COMPONENT - A component service life notifying device configured to notify, beforehand, a service life of a component is provided to prevent the service life of the component from terminating on the sea. The navigation device (component service life notifying device) includes a route setting module, a navigation time calculating module, a service life acquiring module, and a notifying module. The route setting module sets a route for navigation. The navigation time calculating module calculates a scheduled navigation time period of the route. The service life acquiring module acquires an estimated service life of the component. A comparing module outputs a comparison result between the scheduled navigation time period to a predetermined destination of the route set by the route setting module and the estimated remaining service life. The notifying module notifies a situation that the comparison result outputted from the comparing module indicates that the estimated remaining service life is shorter than the scheduled navigation time period when the situation occurs. | 05-12-2016 |
20150350552 | MARINE ENVIRONMENT DISPLAY DEVICE - Disclosed is a marine environment display device for georeferencing an image stream of a marine environment captured by a camera. The marine environment display device may comprise an image receiver configured to receive an image of the image stream from the camera, a location receiver configured to receive an object location of an object, an image generator configured to generate, from the image, a projected image having location information associated with each of a plurality of points on the projected image and corresponding to a camera position and field of view of the camera, an object generator configured to generate an object indicator at a position on the projected image based on the object location and the location information, and a display configured to display the projected image and the object indicator at the position on the projected image. | 12-03-2015 |
20150309170 | RADAR APPARATUS - A radar apparatus configured to prevent a harmonic generated by a limiter from being transmitted outside is provided. The radar apparatus includes a harmonic processor between a circulator and a limiter. The harmonic processor includes harmonic processing stubs , and a compensation stub. The harmonic processing stubs attenuate the harmonic which is generated when the limiter attenuates a transmission signal passed through the circulator. The compensation stub cancels a change of a susceptance caused by disposing the harmonic processing stubs. | 10-29-2015 |
20150302622 | WEATHER INFORMATION DISPLAY SYSTEM, HUMAN NAVIGATION DEVICE, AND METHOD OF DISPLAYING WEATHER INFORMATION - A weather information display that system includes a radar device, a radar image creator, a predictor, an arrival time calculator, an encountering image creator, and a display unit. The radar device acquires weather observation data. The radar image creator creates a weather radar image based on the weather observation data. The predictor predicts a change of weather when a time point is shifted forward, based on the weather observation data. The encountering image creator creates, as the weather radar images for respective locations, an encountering image displaying the weather radar images at arrival time points at the respective locations, based on the change of weather predicted by the predictor and either one of the arrival time points at the respective locations and required periods of time to reach the respective locations. The display unit displays the encountering image by superimposing it on a map. | 10-22-2015 |
20150247920 | Pulse Compression Radar - A pulse compression radar for performing pre-distortion is provided, which has a configuration simplified in circuit structure. A radar apparatus (pulse compression radar) includes an antenna configured to externally transmit a transmission signal transmitted by a power amplifier and receive a reflection signal caused thereby as a reception signal. The radar apparatus includes a reception circuit configured to propagate this reception signal to a radar image creating module. The radar apparatus corrects beforehand, by utilizing the transmission signal (feedback signal) transmitted from the power amplifier, a transmission signal to be inputted into the power amplifier so as to cancel distortion of the transmission signal caused by amplification effect of the power amplifier. Further, a circuit where the reception signal passes and a circuit where the feedback signal passes share a part of each other. | 09-03-2015 |
20150122028 | PROPAGATION RATE MEASUREMENT DEVICE, PROPAGATION RATE MEASUREMENT PROGRAM, AND PROPAGATION RATE MEASUREMENT METHOD - A sonic speed measurement device in which reliability is enhanced while the amount of calculation is minimized is provided. A propagation path postulation component postulates the sonic speed through bone, and calculates propagation paths up until ultrasonic waves transmitted from a wave transmitter are received by oscillators. A postulated propagation time calculator calculates the propagation time it takes for the ultrasonic waves transmitted from the wave transmitter to be received by the oscillators, based on the propagation paths. A Fourier transform component subjects I signals and Q signals of signals outputted by the oscillators to Fourier transform to generate Fourier transform data. A phase shifter shifts the phase of the Fourier transform data for the oscillators in a frequency region according to the propagation time. A sonic speed derivation component determines the validity of the postulated sonic speed based on the Fourier transform data shifted by the phase shifter. | 05-07-2015 |
20150106184 | DEVICE AND METHOD FOR MANAGING CERTIFICATION DATA - A certification data management device that issues certification data easily editable on an administrator side while preventing copy and manipulation thereof, is provided. An access point device includes a communication unit, a data processing module, a memory controlling module, and a notification controlling module. The communicating unit is directly connectable with a communication terminal via wireless communication and acquires an interface ID (MAC address) used in the wireless communication, from the communication terminal. The data processing module issues certification data (electronic coupon) certifying a predetermined item. The memory controlling module performs a control of associating the interface ID with the certification data issued for the interface ID and storing them in a flash memory. The notification controlling module performs a control of transmitting, to the communication terminal, confirmation data (image of electronic coupon) indicating the issuance of the certification data, based on the information stored in the flash memory. | 04-16-2015 |
20150054703 | ANTENNA DEVICE - An antenna device vertically rotatable and horizontally rotatable is provided, which has a configuration in which waveguides are effectively disposed. An antenna device includes an antenna, a vertically rotating, and a rotary joint. The antenna is vertically rotatable and horizontally rotatable, and outwardly radiates a radio wave. The vertically rotating is disposed such that a longitudinal direction thereof is along an axial line of the vertical rotation and intersects perpendicularly with an axial line of the horizontal rotation. The rotary joint is coupled to the vertically rotating. Moreover, the antenna device includes a waveguide path passing through the inside of the rotary and the inside of the vertically rotating and connected with the antenna. | 02-26-2015 |
20150054672 | RADAR SIGNAL PROCESSING DEVICE, RADAR APPARATUS, AND METHOD OF PROCESSING RADAR SIGNAL - A radar signal processing device is provided, which performs a scan correlation in a polar coordinate system to secure accuracy of the scan correlation, and prevents a suppression of a target object moving at high speed due to the scan correlation. A polar coordinate correlator performs, in a polar coordinate system, a correlation between reception data and previous correlated data stored in a previous data storage. A trend curve calculating module calculates a trend curve of a distance-direction signal level of the reception data in the polar coordinate system. A target detecting module detects a target based on the signal level of the reception data and the trend curve. Further, the polar coordinate correlator changes the contents of the correlation of the reception data based on the target detection result from the target detecting module. | 02-26-2015 |
20150049789 | METHOD AND DEVICE FOR SEARCHING SIGNALS, GNSS SIGNAL RECEPTION APPARATUS AND INFORMATION EQUIPMENT TERMINAL - A method for searching a signal to capture a target signal. Integrated correlation values are acquired with all code phases by setting a plurality of frequencies at intervals of 1,000 Hz into a single group. A peak correlation value that is a highest integrated correlation value with each frequency forming the group is acquired. The peak correlation values of the respective frequencies are compared to each other, a highest value thereof is set to be a highest peak value, and a second highest value thereof is set to be a highest noise value. If a ratio between the highest peak value and the highest noise value is lower than a threshold, it is determined that cross-correlation occurred, and if the ratio is higher than the threshold, the highest peak value is determined to be from the target signal, and the signal is captured. | 02-19-2015 |
20150035772 | DISPLAY DEVICE, DISPLAY PROGRAM AND DISPLAY METHOD - A touch panel device (display device) acquires a first sensor image, a second sensor image, and a third sensor image. The touch panel device displays acquired images in respective divided areas of a display screen. The touch panel device detects a predetermined touch gesture and detects an operated location of the touch gesture. The touch panel device identifies which image the operated location indicates. The touch panel device performing processing corresponding to the identified touch gesture (scrolling or zooming of a display image), and changes a direction or a motion range of the processing according to the identified sensor image. | 02-05-2015 |
20150033176 | INFORMATION DISPLAY DEVICE, DISPLAY MODE SWITCHING METHOD AND DISPLAY MODE SWITCHING PROGRAM - A touch panel device includes a display unit, a detector, and a controller. The display unit displays, on a display screen, a nautical chart (map), and a touch panel device symbol indicating a position of the ship on the nautical chart. The detector detects rotating operation that is touch operation of rotating around the touch panel device symbol over a predetermined angle while touching the touch panel device symbol. When the detector detects the rotating operation, the controller switches a display mode to a different display mode in which a reference azimuth defining a displaying orientation of the nautical chart is different. | 01-29-2015 |
20150025718 | DEVICE AND METHOD FOR DISPLAYING INFORMATION - When an information display layout is created, a touch panel device displays information display areas icons. A user can create the information display layout by dragging the icons to the information display areas. After the drag operation, information corresponding to the icons is displayed in the respective information display areas. | 01-22-2015 |
20140354466 | RADAR DEVICE AND METHOD OF ACQUIRING AND TRACKING TARGET - A radar device is provided, which includes an extractor configured to extract a representative point of a target from a radar echo, a representative point memory configured to store the representative points extracted by the extractor, for a plurality of scans, an estimator configured to estimate movement information on the target indicated by the representative points based on the information stored in the representative point memory, a determinator configured to determine a possibility of a collision based on the movement information on the target estimated by the estimator, and an acquisition-and-tracking module configured to acquire and track the target determined to have the possibility of a collision by the determinator. | 12-04-2014 |
20140347221 | GNSS SIGNAL PROCESSING METHOD, POSITIONING METHOD, GNSS SIGNAL PROCESSING PROGRAM, POSITIONING PROGRAM, GNSS SIGNAL PROCESSING DEVICE, POSITIONING APPARATUS AND MOBILE TERMINAL - A demodulation unit for a GNSS signal processing device includes an operator that selects an error detecting method based on signs of early and late differential values and calculates an error detection value. A code phase range where an error detection value is not 0 is wide with a first error detecting method, and is narrow with a second. Immediately after capturing a GNSS signal, a code phase difference between the GNSS signal and a prompt replica signal is large, and signs of the early differential value and the late differential value are different from each other. In this case, the first method is used. As the code phase is driven, the code phase difference between the GNSS signal and the prompt replica signal becomes smaller, and the signs of the early differential value and the late differential value become the same. In this case, the second method is used. | 11-27-2014 |
20140340258 | GNSS SIGNAL PROCESSING METHOD, POSITIONING METHOD, GNSS SIGNAL PROCESSING PROGRAM, POSITIONING PROGRAM, GNSS SIGNAL PROCESSING DEVICE, POSITIONING APPARATUS AND MOBILE TERMINAL - A demodulation unit for a GNSS signal processing device includes an operator that uses a first error detecting method when one of a first selection criterion in which an early late differential value is higher than a first threshold (positive value) and an early differential value is lower than a third threshold (negative value), and a second selection criterion in which the early late differential value is lower than a second threshold (negative value) and a late differential value is lower than a fourth threshold (negative value) is satisfied, and the operator uses a second error detecting method when neither criterion is satisfied. A code phase range where an error detection value is not 0 is wide with the first error detecting method, and the code phase range where the error detection value is not 0 is narrow with the second error detecting method. | 11-20-2014 |
20140313212 | DISPLAY DEVICE AND INFORMATION COLLECTING METHOD USING THE SAME - A display device is provided. The device includes memories, a display unit, and a data collecting memory. The memories store a plurality of kinds of image data generated based on information acquired from different kinds of sensors, respectively. The display unit displays the image data that is selected by a user among the plurality of kinds of image data. The data collecting memory stores, in response to a predetermined report instruction, at least data of an image displayed on the display unit at the timing of the report instruction and, among the image data stored in the memories at the timing of the report instruction, the image data that is not displayed on the display unit. | 10-23-2014 |
20140309931 | METHOD AND DEVICE FOR DISPLAYING ROUTE - A route display device is provided. The device includes an acquirer installed in a movable body and configured to acquire a position and a direction of the movable body. The device also includes a route memory configured to store a route with a plurality of waypoints. The device also includes a display unit including a display screen having a linear route display section and configured to linearly display the route in a vertical axis of the linear route display section and positional relation of either one of the movable body and one or more targets with respect to the route in left-and-right directions of the route in a horizontal axis of the linear route display section. The device also includes a display controller configured to control a display position of either one of the movable body and the target with respect to the route. | 10-16-2014 |
20140300507 | RADAR PERFORMANCE MONITOR, PULSE-COMPRESSION RADAR APPARATUS, AND RADAR PERFORMANCE MEASURING METHOD - A radar performance monitor is provided. The monitor includes a receiver for receiving a transmission signal of which a temporal change of a frequency is non-linear, the transmission signal being transmitted from a radar unit of a pulse-compression radar apparatus, and a response signal generator for generating a response signal of which a temporal change of a frequency is linear and transmitting the response signal to the radar unit as a response to the transmission signal received by the receiver. | 10-09-2014 |
20140267125 | DEVICE HAVING TOUCH PANEL, RADAR APPARATUS, PLOTTER APPARATUS, SHIP NETWORK SYSTEM, INFORMATION DISPLAYING METHOD AND INFORMATION DISPLAYING PROGRAM - A touch panel device includes a detector, a display unit, and a controller. The detector detects one or more touches on a display screen. The display unit displays, on the display screen, one or more touch-detected marks at least around a position of the touch, each touch-detected mark indicating that the touch is detected. The controller controls a color of the touch-detected mark to be different between a case where the detector detects only a touch at a single position and a case where the detector detects touches at two positions. | 09-18-2014 |
20140258935 | DEVICE HAVING TOUCH PANEL, DISPLAY CONTROL PROGRAM AND DISPLAY CONTROL METHOD - A touch panel device ( | 09-11-2014 |
20140257689 | DEVICE HAVING TOUCH PANEL, RADAR APPARATUS, PLOTTER APPARATUS, SHIP NETWORK SYSTEM, INFORMATION DISPLAY METHOD AND INFORMATION DISPLAY PROGRAM - A touch panel device includes a display unit and a controller. The display unit displays, on a map or a nautical chart, a position acquired from a GNSS sensor and a symbol set on the map or the nautical chart. The controller controls, when an operation of specifying the symbol is detected, an auxiliary tool to appear on a display screen of the display unit, the auxiliary tool for recognizing a touch operation of moving the symbol. | 09-11-2014 |
20140253597 | DEVICE, PROGRAM AND METHOD FOR DISPLAYING SITUATION - A situation display device is provided. The device includes: an observation data acquiring module configured to acquire observation data, and information of observed locations of the observation data; a data selecting module configured to select the observation data within a predetermined range from a course of the device; and a display unit configured to display a location of the device on a bottom side of a display screen, and display the course linearly such that its traveling direction extends upward from the bottom side. The display unit displays, a predetermined area in an upward tapering shape, and displays the selected observation data at a position that indicates a relation between the course and the observed location, the displayed position of the device in the perpendicular direction being corresponding to an offset of the location of the device from the course. | 09-11-2014 |
20140250401 | DEVICE HAVING TOUCH PANEL, RADAR APPARATUS, PLOTTER APPARATUS, SHIP NETWORK SYSTEM, INFORMATION DISPLAYING METHOD AND INFORMATION DISPLAYING PROGRAM - A touch panel device includes a display unit, a detector, and a controller. The display unit displays an image (nautical chart) on a display screen. The detector detects touches at two positions on the display screen and touched positions thereof. The controller displays a distance and azimuths between the touched positions, based on the two touched positions that are detected by the detector and either one of coordinates on the image corresponding to the touched positions and information associated with the coordinates (positional information). | 09-04-2014 |
20140245217 | DEVICE HAVING TOUCH PANEL, RADAR APPARATUS, PLOTTER APPARATUS, SHIP NETWORK SYSTEM, VIEWPOINT CHANGING METHOD AND VIEWPOINT CHANGING PROGRAM - A touch panel device displays a nautical chart as map data on a display screen. The touch panel device detects a first touch operation on the display screen and a second touch operation on the display screen, the first touch operation being a touch operation of which a position is fixed, the second touch operation being a touch operation of which a position is changed. The touch panel device obtains a rotational axis parallel to the sea surface based on the position of the first touch operation, and rotates a viewpoint of the map data centering on the rotational axis based on a change amount of a distance from the position of the first touch operation to the position of the second touch operation. | 08-28-2014 |
20140237409 | DEVICE HAVING TOUCH PANEL, RADAR APPARATUS, PLOTTER APPARATUS, SHIP NETWORK SYSTEM, SYMBOL SPECIFYING METHOD AND SYMBOL SPECIFYING PROGRAM - A touch panel device displays a nautical chart and symbols indicating waypoints arranged on the nautical chart. The touch panel device detects touch operations at two or more positions on the display screen and touched positions thereof. The touch panel device creates an area on the display screen based on the two or more detected touched positions, specifies one or more of the symbols located within the created area, and performs cut processing and the like on the one or more of the symbols. | 08-21-2014 |
20140211618 | ACCESS POINT AND METHOD OF CONTROLLING WIRELESS COMMUNICATIONS - An access point of wireless communications is provided. The access point includes a wireless communication unit for wirelessly communicating with a plurality of wireless communication terminals, a communicating state managing unit for managing information on a communicating state between the wireless communication unit and each of the wireless communication terminal, and a disconnecting unit for cutting a connection between the wireless communication unit and the wireless communication terminal of which the communicating state managed by the communicating state managing unit gets worse than a predetermined condition. | 07-31-2014 |
20140185460 | SATELLITE COMMUNICATION DEVICE AND SATELLITE COMMUNICATION SYSTEM - A satellite communication device is provided. The satellite communication device includes a determiner for determining availability of communication from a terminal to a WAN based on determination information acquirable from either one of communication via a LAN and the device itself without performing communication via the WAN, and for generating, when the communication from the terminal to the WAN is available, a communicable signal indicating the communication to the WAN being available. The satellite communication device also includes a notifier for receiving, from the terminal, a communication checking signal for requesting to check the availability of the communication to the WAN, and transmitting, when the communication from the terminal to the WAN is available, the communicable signal to the terminal. | 07-03-2014 |
20140145908 | RADAR ANTENNA AND RADAR ANTENNA MANUFACTURING METHOD - A radar antenna is provided. The radar antenna includes an antenna unit provided with dielectric bodies in a front part thereof in a radio wave radiating direction, a housing unit for supplying a radio wave to the antenna unit, and an antenna supporting unit made of FRP attached between the antenna unit and the housing unit to separate the antenna unit from the housing unit. | 05-29-2014 |
20140145907 | RADAR ANTENNA AND RADAR ANTENNA MANUFACTURING METHOD - A radar antenna is provided. The radar antenna includes an antenna unit provided with dielectric bodies in a front part thereof in a radio wave radiating direction, a pedestal, a supporting bar attached between the antenna unit and the pedestal to separate the antenna unit from the pedestal, and formed with a hollow section therein, and one of a cable and a waveguide passing through the hollow section and connected with the antenna unit. | 05-29-2014 |
20140140002 | RADAR ANTENNA AND RADAR APPARATUS - A radar antenna is provided. The radar antenna includes an antenna body, a housing housing a plurality of components for controlling the antenna body, and a ventilation path formed in a predetermined ventilating direction and penetrating the housing. One or more of the plurality of components are disposed inside the housing to be separated from the rest of the components with respect to the ventilation path therebetween. | 05-22-2014 |
20140106697 | INTERFERENCE WAVE SIGNAL REMOVING DEVICE, GNSS RECEPTION APPARATUS, MOBILE TERMINAL, INTERFERENCE WAVE SIGNAL REMOVING PROGRAM AND INTERFERENCE WAVE REMOVING METHOD - An interference wave signal removing device that can surely remove an interference wave signal is provided. An interference wave signal remover includes a controller, a notch filter, an entire-range frequency scanner, and a local frequency scanner. The controller detects the interference wave signal based on a frequency scanning result by the entire-range frequency scanner, and sets the notch filter to attenuate the interference wave signal frequency. Based on input signals to the notch filter, the local frequency scanner frequency-scans in a local frequency band including an attenuation band of the notch filter. The controller detects a frequency drift of the interference wave signal frequency based on the frequency scanning result by the local frequency scanner, and updates the setting of the notch filter to attenuate the interference wave signal frequency after the frequency drift. | 04-17-2014 |
20140085134 | RADAR RECEPTION DEVICE, RADAR APPARATUS AND RADAR RECEPTION SIGNAL DISPLAYING METHOD - A radar reception device is provided. The device includes a reception signal acquirer, a signal processor, a PPI-scope generator, an A-scope generator, a display output unit, and a user interface. The reception signal acquirer acquires, in an Rθ-coordinate system, a reception signal received by an antenna that rotates at a predetermined cycle. The signal processor performs signal processing on the reception signal in the Rθ-coordinate system according to a distance, and outputs the processed signal in the Rθ-coordinate system. The PPI-scope generator converts the processed signal from the Rθ-coordinate system into an XY-orthogonal coordinate system and generates a radar image in a PPI-scope. The A-scope generator generates a radar image where the reception signal before being signal-processed is illustrated in an A-scope. The display output unit displays the PPI-scope radar image and the A-scope radar image on a display unit simultaneously. The user interface accepts a user input. | 03-27-2014 |
20140071059 | REMOTE CONTROLLER FOR MULTIPLE NAVIGATION DEVICES - Embodiments related to controlling one or more controllable marine electronics devices are provided. One example embodiment provides a remote control device comprising a touch-sensitive display. The remote control device is configured to receive device information from each of the one or more controllable marine electronics devices via the computer network, and display a selection graphical user interface (GUI) including a plurality of graphical selectors each associated with a respective one of the controllable marine electronics devices. The remote control device is further configured to display a remote control user interface for a target controllable marine electronics device corresponding to a selected graphical selector on the touch sensitive display. | 03-13-2014 |
20140070989 | INTERFERENCE WAVE SIGNAL REMOVING DEVICE, GNSS RECEPTION APPARATUS, MOBILE TERMINAL, INTERFERENCE WAVE SIGNAL REMOVING PROGRAM AND INTERFERENCE WAVE REMOVING METHOD - An interference wave signal frequency is highly accurate and the interference wave signal is surely removed. A controller of an interference wave signal remover detects the interference wave signal based on a frequency scanning result by an entire-range frequency scanner, and sets a notch filter to attenuate the interference wave signal frequency. A local scan frequency band BWf | 03-13-2014 |
20140064025 | TARGET OBJECT DETECTION DEVICE AND METHOD OF DISPLAYING ECHO DATA IN THE TARGET OBJECT DETECTION DEVICE - A target object detection device is provided. The device includes a signal processor, a display unit, and a controller. The signal processor receives a reception signal generated based on an echo of an ultrasonic wave from a target object and generates echo data corresponding to a distance from a transmission source of the ultrasonic wave to the target object every time the ultrasonic wave is transmitted. The display unit has a display screen with a first side and a second side that is turnable in an axial direction perpendicular to the display screen, and displays an image on the display screen based on the echo data. The controller sets a range with respect to time at which the ultrasonic wave is transmitted, and outputs the echo data corresponding to the ultrasonic wave within the time range according to turning of the display screen. | 03-06-2014 |
20140062760 | SIGNAL PROCESSING DEVICE, RADAR APPARATUS, TARGET OBJECT METHOD - A signal processing device is provided. The device includes an echo signal input unit for receiving echo signals resulted from transmission signals reflected on an object. The transmission signals are transmitted from a transmission source at transmission timings at predetermined time intervals, at least one of the transmission timings shifted from the other timings in time. The device includes a complex reception signal generator for generating complex reception signals, a phase calculator for calculating a phase change amount of the complex reception signals with respect to a reference phase, a phase corrector for phase-correcting the complex reception signals and outputting the corrected signals, and a Doppler processor for performing Doppler processing on the corrected signals and outputting the Doppler-processed signals as Doppler echo signals of the object. | 03-06-2014 |
20130314274 | TARGET OBJECT DETECTION DEVICE, TARGET OBJECT DETECTING METHOD, COMPUTER READABLE MEDIA STORING TARGET OBJECT DETECTING PROGRAM, AND RADAR APPARATUS - A target object detection device is provided. The device includes an antenna unit for transmitting a detection signal in an observing direction at a predetermined detection cycle and receiving a reflection signal of the detection signal, a receiver for outputting reception data obtained by sampling the reception signal that is received by the antenna unit, a detection data generator for outputting detection data obtained by correlating current reception data with previous detection data, and a detection cycle adjuster for adjusting the detection cycle based on the detection data. | 11-28-2013 |
20130308688 | LEX SIGNAL TRACKING METHOD, POSITIONING SIGNAL RECEIVING METHOD, LEX SIGNAL TRACKING PROGRAM, POSITIONING SIGNAL RECEIVING PROGRAM, LEX SIGNAL TRACKING DEVICE, POSITIONING SIGNAL RECEIVING DEVICE AND MOBILE TERMINAL - A LEX signal tracking method of continuously tracking a LEX signal is provided. The LEX signal broadcast from a Quasi-Zenith Satellite is demodulated. A weekend approach notification signal S | 11-21-2013 |
20130286784 | DEVICE AND METHOD FOR TRANSCEIVING ULTRASONIC WAVE - An ultrasonic wave transceiving device is provided. The device includes a transmitter for transmitting at least one kind of first detection data ultrasonic signal and a plurality of kinds of second detection data ultrasonic signals, a receiver for receiving echo signals of the first and second detection data ultrasonic signals, and first and second information generators for generating first and second information based on the echo signal of the first and second detection data ultrasonic signals, respectively. The transmitter transmits the first and second detection data ultrasonic signals which transmission period of the first detection data ultrasonic signal intervenes between transmission periods of the second detection data ultrasonic signals in time axis. The second information generator generates the second information by using the echo signals of the second detection data ultrasonic signals. | 10-31-2013 |
20130286022 | DEVICE AND METHOD FOR DISPLAYING INFORMATION - An information display device includes a display unit for displaying, on a display screen, a first range and a second range having a display reference position same as that of the first range and being adjacent to the first range in a display area. The device also includes a controller for setting different scales for the first range and the second range and for performing a control to display perimeter information of the device in the display area having the first and second ranges to correspond to a position of the perimeter information. | 10-31-2013 |
20130275046 | ROUTE PLANNING APPARATUS AND ROUTE PLAN VERIFYING METHOD - A route planning apparatus is provided. The apparatus may include a display, a user interface, a caution information reader, and a route verifier. The display displays a user-scheduled route on a map. The user interface accepts an input of time and date to travel on the route. The caution information reader reads caution information having influence on the travel and associated with position, and time and date. The route verifier verifies whether the travel on the route is available based on one or more positions, and times and dates at which the caution information read by the caution information reader indicates, one or more positions on the route, and the inputted travel time and date. | 10-17-2013 |
20130271492 | ELECTRONIC CHART DISPLAY DEVICE AND METHOD OF DISPLAYING INFORMATION RELATING TO ELECTRONIC CHART - An electronic map display device is provided. The device acquires electronic maps and displays the electronic maps, each electronic map being acquired per acquisition unit. The electronic map display device may include a map information display determiner for determining whether the electronic map is currently available per acquisition unit, and a map information display interface for displaying information relating to the electronic map per the acquisition unit depending on whether the electronic map is currently available. | 10-17-2013 |
20130271309 | DEVICE AND METHOD FOR DISPLAYING SHIP PERIMETER INFORMATION - A ship perimeter information display device is provided. The device includes a sensor information input unit connected with a sensor equipped in a first ship and for receiving an input of a detection result of the sensor, an AIS information input unit for receiving an input of VDO information that is a VHF data link own-ship message contained in AIS information transmitted from the first ship to a second ship, a display unit for displaying a situational image illustrating a situation around the first ship, and a control unit for displaying, on the display unit, information indicating a difference between first state information of the first ship obtained based on the detection result of the sensor and second state information of the first ship obtained based on the VDO information. | 10-17-2013 |
20130265188 | RADAR DEVICE, RADAR POSITIONING SYSTEM, RADAR POSITIONING METHOD, AND COMPUTER READABLE MEDIA STORING RADAR POSITIONING PROGRAM - A radar device is provided. The radar device is installed in a movable body, transmits electromagnetic waves at a predetermined frequency, and receives response waves transmitted from a transponder device in response to the electromagnetic waves, respectively. The radar device includes a representative distance calculating module for calculating a representative distance from the radar device to the transponder device based on the response waves that are continuous over a predetermined azimuth angle range, a representative relative azimuth calculating module for calculating a representative relative azimuth of the transponder device from the radar device based on the continuous response waves, and a positioning module for calculating a location of the radar device based on positional information of the transponder device that is contained in each of the response waves, the calculated representative distance, and the calculated representative relative azimuth. | 10-10-2013 |
20130238277 | ANGULAR VELOCITY DETECTING DEVICE, ANGULAR VELOCITY DETECTING METHOD, MOVEMENT STATE DETECTING DEVICE AND NAVIGATION DEVICE - An angular velocity detecting device which can estimate and detect correct mounting angles of a gyro sensor is achieved using outputs from the gyro sensor. The gyro sensor measures angular velocities in a sensor coordinate system and outputs them to an angular velocity calculating unit. A bias component removing unit of the angular velocity calculating unit carries out time average processing of the sensor coordinate system angular velocities, divides the sensor coordinate system angular velocities by time average values, and outputs them to a misalignment angle estimating unit. The misalignment angle estimating unit calculates, during a period in which a movable body is turning, a roll direction misalignment angle αφ using an angular velocity ω | 09-12-2013 |
20130187806 | DEVICE AND METHOD FOR SELECTING SIGNAL, AND RADAR APPARATUS - A signal selecting device is provided. The signal selecting device includes a transceiver for repeatedly transceiving electromagnetic waves, a target candidate detecting module for detecting a plurality of objects based on echo signals received by the transceiver, a phase change amount calculating module for calculating a phase change amount between two echo signals from two positions of which distances from the transceiver are substantially the same but azimuths from the transceiver are different, and an object selecting module for selecting a predetermined object among the plurality of objects detected by the target candidate detecting module in a first scan based on a phase change amount of the object, the predetermined object being the same object as an object selected by the object selecting module in a second scan that is performed before the first scan. | 07-25-2013 |
20130181858 | RADAR SYSTEM, TRANSPONDER DEVICE, METHOD FOR RADAR PROCESSING AND COMPUTER READABLE MEDIA - A radar system is provided. The system includes a radar transceiving device equipped in a movable body and for transmitting an electromagnetic wave at a first frequency, and a transponder device arranged in a beacon and for transmitting a response wave upon receiving the electromagnetic wave. The transponder device includes a response wave transmitting module for transmitting, when a radar classification of the radar transceiving device is a solid-state radar, a response wave at a second frequency different from the first frequency in response to receiving the transmitted electromagnetic wave. The radar transceiving device includes a transmitting module for transmitting the electromagnetic wave, a receiving module for receiving a radar echo at the first frequency and the response wave at the second frequency, and a display controlling module for displaying, on a predetermined radar display unit, locations of the beacon and another movable body existing around the movable body. | 07-18-2013 |
20130100162 | METHOD, PROGRAM AND DEVICE FOR DISPLAYING SCREEN IMAGE - An image display device is provided. The device includes a main displaying module for displaying an image, a selected area displaying module for specifically displaying a selected area that is at least a part of the image displayed by the main displaying module, an image acquiring module for acquiring an image corresponding to the selected area, a zoom processing module for creating image data by zooming the image acquired by the image acquiring module to correspond to a predetermined display area, a zoom displaying module for displaying the image data in the display area, and an area adjusting module for adjusting at least one of a position and a size of the selected area and a size of the display area. | 04-25-2013 |
20130093535 | POWER COMBINER/DISTRIBUTOR, POWER AMPLIFYING CIRCUIT, AND WIRELESS APPARATUS - A power combiner/distributor including first, second, and third waveguides connected with each other in a planar shape, and for either one of distributing power inputted from the first waveguide to the second and third waveguides and combining powers inputted from the second and third waveguides to input the combined power to the first waveguide is provided. The power combiner/distributor includes a branch circuit connected with the first waveguide and for branching a transmission path formed in the first waveguide into first and second transmission paths, and decoupling circuits connected with the branch circuit and also to the second and third waveguides, respectively, the decoupling circuits having a power losing resonator coupled to the second and third waveguides, resonating within an operation frequency band, and causing a power loss. | 04-18-2013 |
20130088378 | RF PULSE SIGNAL GENERATION SWITCHING CIRCUIT, RF PULSE SIGNAL GENERATING CIRCUIT, AND TARGET OBJECT DETECTING APPARATUS - An RF pulse signal generation switching circuit for controlling an output of a power FET for amplifying a high frequency signal to generate an RF pulse signal that is the high frequency signal pulse formed into a pulse-wave shape is provided. The circuit includes first and third n-type FETs of which gates are inputted with a control pulse that supplies a rise timing and a fall timing of a pulse, and a second n-type FET of which a gate is connected with a drain of the first FET. A source of the first FET and a source of the third FET are grounded, respectively. The drain of the first FET is applied with a first drive voltage via a resistor. A drain of the second FET is applied with a second drive voltage. A source of the second FET is connected with a drain of the third FET and the connection point therebetween is connected with the power FET. A capacitor is connected between the connection point and an end of the resistor from which the first drive voltage is applied. | 04-11-2013 |
20130009805 | METHOD FOR ARRANGING ANTENNA DEVICE, RADAR APPARATUS, AND DIELECTRIC MEMBER - An antenna device is provided. The antenna device includes a radiator for radiating an electromagnetic wave, and a dielectric body arranged on an electromagnetic wave radiating side of the radiator, and having a plurality of dielectric members arrayed in a longitudinal direction of the radiator, wherein boundaries between the plurality of adjacent dielectric members are asymmetric with respect to a virtual line perpendicularly passing through the center of the dielectric body in the longitudinal direction. | 01-10-2013 |
20120274660 | INFORMATION DISPLAY DEVICE, INFORMATION DISPLAY METHOD - An information display device is provided. The information display device includes a controller for being able to execute a plurality of applications, a user interface for allowing a user to instruct the controller, and a display unit for simultaneously displaying an application selection menu item for allowing the user to select one of the applications and an application proprietary menu item that is used with a selected application, along with an information image created by execution of the selected application. The display unit is configured to display the information image, the application selection menu item, and the application proprietary menu at substantially the same position on a display screen of the display unit, regardless of which application is selected. | 11-01-2012 |
20120229327 | RADAR SIGNAL PROCESSING DEVICE AND PROGRAM, AND RADAR APPARATUS - This disclosure provides a radar signal processing device, which includes an amplitude value change determiner for determining, among amplitude values of a series of reception data, an increase/decrease tendency of a predetermined number of amplitude values of the reception data, and a filter processor for filtering the reception data based on the determination result. | 09-13-2012 |
20120143803 | BOTTOM SEDIMENT DETERMINATION DEVICE, ULTRASONIC FINDER, AND METHOD AND PROGRAM FOR SETTING PARAMETERS - This disclosure provide a bottom sediment determining device, which is inputted with an echo signal corresponding to an ultrasonic wave outputted underwater, and determines water bottom sediment using a neural network. The device includes a memory for storing two or more parameters to be used in the neural network so as to be associated with positional information, a receiver for receiving the positional information, an acquisition module for acquiring the parameters corresponding to the positional information, and a setting module for setting the parameters to the neural network. | 06-07-2012 |
20120140596 | METHOD AND DEVICE FOR DETECTING TARGET OBJECT - This disclosure provides a target object detection device for outwardly transmitting a detection pulse and detecting a target object based on a returned reception signal. The device includes a first peak holding module for extracting, at every predetermined cycle, a maximum value of the reception signals obtained in the predetermined cycle, a second peak holding module for extracting, at the same predetermined cycle, a minimum value of the reception signals obtained in the predetermined cycle, and a target object determiner for determining a level rising and a level falling of the reception signal indicating the target object by using a gradient between the minimum and maximum values extracted at different peak holding positions. | 06-07-2012 |
20120139773 | DETECTION DEVICE, DETECTING METHOD AND DETECTION PROGRAM - This disclosure provides a device, which includes a transceiver for outputting a reception signal according to an echo intensity of a transmission signal, a reception signal monitoring module for monitoring an intensity of the reception signal based on a saturation condition, and a transmitting condition setting module for controlling a transmitting power according to the intensity of the reception signal monitored by the reception signal monitoring module. | 06-07-2012 |
20120007642 | REFERENCE FREQUENCY GENERATING DEVICE - The disclosed is a reference frequency generating device ( | 01-12-2012 |
20110309978 | GNSS RECEIVER - To realize a GNSS receiver that can perform further optimal correlation processing on a positioning signal phase-modulated by a CBOC signal. A correlation processing module | 12-22-2011 |
20110106450 | SATELLITE NAVIGATION/DEAD-RECKONING NAVIGATION INTEGRATED POSITIONING DEVICE - Disclosed is a satellite navigation/dead-reckoning navigation integrated positioning device with improved accuracy of navigation data including position, velocity, and the like, which can be constituted at low cost. A tracking processing module ( | 05-05-2011 |
20110082644 | MOVING BODY DISPLAY DEVICE - This disclosure provides a moving body display device, which includes a position calculating module for acquiring a positioning signal of a target moving body and calculating a position of the moving body, a behavior calculating module for calculating a positional change of the moving body based on the positioning signal, and a position storage module for storing a position where the positional change is detected when the positional change that satisfies a determination condition set is detected. | 04-07-2011 |
20110063163 | IMAGE PROCESSING DEVICE, RADAR APPARATUS EQUIPPED WITH THE SAME, METHOD OF PROCESSING IMAGE, AND IMAGE PROCESSING PROGRAM - This disclosure provides an image processing device, which includes a relative trail image memory for storing a relative trail data group indicating relative changes in position of a target object detected by echo signals obtained corresponding to detection signals transmitted while changing a transmitting azimuth direction, with respect to a transmitting position from which the detection signals are transmitted, and an approaching target object determination processing module for determining whether the target object detected with the detection signals is an approaching target object that approaches the transmitting position based on relative trail data existing on the same sweep line among the relative trail data group stored in the relative trail image memory. | 03-17-2011 |
20110063162 | IMAGE PROCESSING DEVICE, RADAR APPARATUS EQUIPPED WITH THE SAME, METHOD OF PROCESSING IMAGE, AND IMAGE PROCESSING PROGRAM - This disclosure provides an image processing device, which includes an actual trail image memory for storing an actual trail data group indicating absolute changes in position of a target object detected by echo signals obtained corresponding to detection signals transmitted while changing an azimuth direction of the transmission, and a moving target object determination processing module for determining whether the target object detected with the detection signals is a moving target object based on the actual trail data group. | 03-17-2011 |
20110054313 | ULTRASONIC BONE ANALYZING DEVICE - This disclosure provides an ultrasonic bone analyzing device, which includes a transmission module for transmitting an ultrasonic signal into the inside of a living body from an outer skin of the living body, a reception module for receiving an echo signal that is a reflection wave of the transmitted ultrasonic signal from the inside of the living body, and an analyzing module for generating analysis data indicative of a state of a cartilage using an amplitude value of an echo signal from the inside of the cartilage obtained from between a cartilage surface and a subchondral bone among the received echo signals. | 03-03-2011 |
20110032801 | UNDERWATER DETECTION DEVICE - This disclosure provides a detection device, which includes a transceiving module for periodically transmitting a detection pulse signal toward a space and receiving a reflection wave from a target object as a reception signal, a signal loading module for generating a distance section row by dividing a given detection distance range into a plurality of distance sections, obtaining reception data by sequentially sampling the reception signal for every distance section, and storing the reception signal in a memory, and an interference processing module for sequentially performing interference removal processing for the reception data of each of the distance sections stored in the memory. The interference processing module includes an interference wave determination module for determining for every distance section whether the reception data of the distance section row including a target distance section is resulting from an interference wave, a signal generating module, if the reception data is determined to be resulting from the interference wave for generating data to be displayed based on one or more reception data other than the reception data in proximity to the reception data at least either in a distance direction or a transmission cycle direction, and if the reception data is determined to be resulting from the reflection wave, for using the reception data as the data to be displayed, and a display module for displaying the data to be displayed. | 02-10-2011 |
20100322208 | SYNCHRONIZATION DEVICE AND SYNCHRONIZATION METHOD - There is provided a synchronization device capable of, even when transmission timings of a plurality of other ships are different, almost reliably synchronizing with the other ships during a transmission of a ship concerned and is also provided a synchronization method. The synchronization device | 12-23-2010 |
20100309753 | FISH FINDER - This disclosure provides a fish finder, which includes a transmission module and a reception module, for outputting an ultrasonic wave underwater, receiving an echo, and outputting a reception signal corresponding to an intensity of the received echo, a control module for generating echo data corresponding to a depth based on the reception signal, a display module for displaying the echo data, and a user interface for receiving a user's operation. The control module causes the display module to display the echo data so that the echo data is displayed in two or more display screens. At least one display screen displays an area having a color different from a background color. A part of the echo data at a depth range corresponding to a height of the area is displayed in the other display screen so as to expand the echo data in a depth direction. The user interface specifies a position and a size of the area via the user's operation. | 12-09-2010 |
20100296610 | DEMODULATION DEVICE - Provided is a demodulation device that can reliably perform demodulation even in a communication environment where a modulation index changes. Upon reception of communication signals of different modulation indexes from other ships, a demodulation device ( | 11-25-2010 |
20100284248 | METHOD OF DISPLAYING UNDERWATER DETECTION IMAGE AND UNDERWATER DETECTION DEVICE - A method and device for displaying an underwater detection image is provided, in which an ultrasonic signal having a predetermined beam width is periodically transmitted underwater, receives a signal reflected on a detection target object which moves underwater, generates information on the detection target object based on the received signal, and displays the information on a display module. The method includes periodically detecting the detection target object and a position thereof based on the received signal, coupling the same detection target objects by associating the same based on the detection target object and the position periodically detected, and associating a displacement symbol corresponding to a change in a position of the detection target object with the coupled detection target object, and displaying the displacement symbol at the detected position of the detection target object at least on a two-dimensional position coordinates displayed in the display module. | 11-11-2010 |
20100265149 | CONTROL SYSTEM AND METHOD FOR REDUCING DIRECTIONAL ERROR OF ANTENNA WITH BIAXIAL GIMBAL STRUCTURE - An antenna pointing control apparatus and method that reduce a pointing error of an antenna having a two-axis gimbal structure. An antenna installed on a ship hull is controlled to point toward a satellite by an antenna pointing control apparatus having a two-axis mechanism. Movement of the ship hull are recognized every prescribed cycle time, a satellite bearing is measured, and a pointing error of a directional antenna with respect to a satellite is detected. If it is determined that the satellite will not pass within a prescribed region A about an extension line of an azimuth angle (AZ) axis of the ship's hull, then a two-axis control is executed. However, if the satellite will pass within the prescribed region A, then a virtual three-axis control is executed. | 10-21-2010 |
20100257935 | METHOD AND APPARATUS FOR MEASURING SPEED-OF-SOUND - A speed-of-sound measurement apparatus includes a wave transmission module for transmitting an ultrasonic wave to a front surface of a subject's body, a plurality of wave reception modules which each receives the ultrasonic wave from the subject's body and outputs a waveform signal corresponding to the received ultrasonic wave, a presumed propagation time calculating module for calculating a propagation time from when the ultrasonic wave is transmitted by the wave transmission module to when the ultrasonic wave arrives at each of the wave reception modules after propagating along the front surface of the subject's body or inside the subject's body, based on a presumed value of speed-of-sound in the subject's body and a front surface shape of the subject's body, a validity index value calculating module for finding a validity index value to be an index of validity of the propagation time based on the waveform signals outputted by at least two of the plurality of wave reception modules, and a speed-of-sound deriving module for finding the speed-of-sound in the subject's body based on the validity index value. | 10-14-2010 |
20100018313 | METHOD AND DEVICE OF DETECTING SHAPE AND BONE STRENGTH DIAGNOSTIC DEVICE USING THE DEVICE - The disclosed device includes a module for transmitting an ultrasonic wave from a transducer to an object, another module for receiving with transducers surface waves that are a reflection of the ultrasonic wave on the object surface, another module for detecting an incoming direction of the reflected wave to each transducer group using a time difference between reception timings of two reception transducers constituting each group, each group having two transducers adjacent to each other, another module for detecting a propagation time of the surface wave reached each group using a received wave signal of the surface wave of at least one of the reception transducers, another module for detecting a reflection point of the ultrasonic wave on the object surface based on the incoming direction and the propagation time of the surface wave detected for each group, and another module for deriving a shape of the object surface using the reflection points for the transducer groups. | 01-28-2010 |
20100005419 | Information display apparatus - An information display apparatus comprises a plurality of sensing devices, a signal processing block, an information display block, a menu storage block, a rotary control like a rotary encoder and a menu display block. The information display apparatus presents selectable menu items relating to images displayed on-screen together with information on hierarchical level of the menu items so that a user can easily recognize the hierarchical level of the currently presented menu items. The rotary control permits the user to select a desired one of the presented menu items by simple operation. | 01-07-2010 |
20090103595 | Device and method for transmitting/receiving pulse signal - A pulse signal transmitting/receiving device is provided. The device includes a signal generating module for generating a transmitting signal including an amplitude-modulated chirp signal, and a reference signal including a chirp signal having a frequency that changes similarly to that of the transmitting signal, a transmitting module for transmitting a pulse having approximately the same waveform as that of the transmitting signal, a receiving module for receiving an echo signal that is the transmitting pulse reflected from a detection target object, a compensating module for extending a dynamic range of the echo signal received by the receiving module, and a pulse compressing module for outputting a pulse-compressed echo signal, wherein the pulse compression is performed by a correlation calculation between the echo signal having the dynamic range extended by the compensating module, and the reference signal. | 04-23-2009 |
20090099764 | NETWORK SYSTEM FOR VESSEL INSTRUMENTS - A network system where vessel instruments including sensors are connected through a communication network is provided. The sensors generate the same type of navigation data. The system includes a first network for realizing one-to-many communication, a first group instruments connected with each other through the first network, and a second group instruments connected to the first network with a different protocol from the first network. The first group instrument is an input/output gate between the second group instruments and the first network. At least one of the first group instruments has a server function. The first group instruments obtain identification information and types of navigation data of the second group instruments using the first group instruments as the gates, and the server-function instrument obtains identification information and types of navigation data of the instruments. The server function instrument selects one of the sensors generating the same type of navigation data, and outputs a sharing instruction of the data of the selected sensor, through the first network. The first group instrument provides the sharing instruction to the second group instruments using the first group instrument as the gate. | 04-16-2009 |
20090058571 | Connector and waveguide assembly - A waveguide connector is provided. The connector includes a connecting portion having a plurality of conductive convex portions that are deformable by an external force. The convex portions are formed with a height and an interval less than ¼ wavelength of a propagating electrical wave to be propagated inside waveguides. | 03-05-2009 |
20090028175 | TDMA Communication Apparatus - A TDMA communication apparatus is configured for transmitting DSC response signals while preventing overlapping with AIS. A CPU | 01-29-2009 |
20080239870 | Underwater Detection Device - In an under water detection for detecting the phase difference of an echo by two reception beams according to a split beam method, the difference Δθ between the phase difference of an echo detected by first and second reception beams formed in some direction and the phase difference of the echo detected by first and second reception beams which is formed in a direction rotated from the former direction concerned by a predetermined angle is detected by a phase detector. A reliability judging unit judges whether the difference Δθ detected by the phase detector is within a predetermined range or not. If the difference Δθ is within the predetermined range, an echo is displayed on a display unit. If the difference Δθ is not within the predetermined range, the echo is displayed with a specific color tone or the echo is not displayed. | 10-02-2008 |