Patent application number | Description | Published |
20080198157 | TARGET ZONE DISPLAY SYSTEM AND METHOD - A display system and method for a vehicle are provided. The system includes a processor configured to receive data representative of a target zone and topography and to supply display commands associated with the target zone and the topography. The system further includes a display device coupled the processor for receiving the display commands and operable to render three-dimensional topography at a first scale and a symbol representing the target zone on the three-dimensional topography at a second scale, which is larger than the first scale. | 08-21-2008 |
20080231473 | SYSTEM AND METHOD FOR INDICATING THE FIELD OF VIEW OF A THREE DIMENSIONAL DISPLAY ON A TWO DIMENSIONAL DISPLAY - An aircraft display system is provided that is configured to render a perspective display having a field of view. The aircraft display system includes a monitor and a processor coupled to the monitor. The processor is configured to generate a map display on the monitor. The map display indicates the value of at least one parameter of the field of view of the perspective display. | 09-25-2008 |
20090157240 | ADVISORY SYSTEM TO AID PILOT RECOVERY FROM SPATIAL DISORIENTATION DURING AN EXCESSIVE ROLL - Systems and methods for outputting instructions when a vehicle is not responding to a roll-angle alert. An example system includes one or more altitude sensors that determine one of altitude above ground level or barometric altitude, one or more roll-angle sensors that determine the roll-angle of the vehicle, and a processor. The processor receives the altitude and roll-angle information, determines if an excessive roll-angle condition exists based on the received altitude and roll-angle information, and generates a roll-angle alert signal if a roll-angle alert condition exists. The processor generates a roll-direction signal based upon vehicle position relative to the horizon and outputs the determined roll-direction signal via the one or more output devices, if one of the condition still exists after the time delay, the vehicle roll-angle has deteriorated away from the desired threshold, or the roll-angle rate is greater than a roll-angle rate threshold. | 06-18-2009 |
20090207048 | System and method for increasing visibility of critical flight information on aircraft displays - System and method increase the visibility of critical flight information on electronic displays. An aircraft display system includes a processing unit, a flight management system, a navigation system, a database for storing target data and terrain data, a graphics display generator, and a visual display. The flight management system and/or the navigation system provide real-time aircraft operational and flight control information. The processing unit directs the graphics display generator to generate graphic control signals for the visual display, which increase the transparency of a segment of a zero pitch reference line in the vicinity of a flight path marker on the display. | 08-20-2009 |
20090214080 | METHODS AND APPARATUS FOR RUNWAY SEGMENTATION USING SENSOR ANALYSIS - Systems and methods for determining whether a region of interest (ROI) includes a runway are provided. One system includes a camera for capturing an image of the ROI, an analysis module for generating a binary large object (BLOB) of at least a portion of the ROI, and a synthetic vision system including a template of the runway. The system further includes a segmentation module for determining if the ROI includes the runway based on a comparison of the template and the BLOB. One method includes the steps of identifying a position for each corner on the BLOB and forming a polygon on the BLOB based on the position of each corner. The method further includes the step of determining that the BLOB represents the runway based on a comparison of the polygon and a template of the runway. Also provided are computer-readable mediums storing instructions for performing the above method. | 08-27-2009 |
20100023187 | SYSTEM AND METHOD FOR DISPLAYING CONSTRAINT INFORMATION ON A GRAPHICAL AIRCRAFT INSTRUMENT TAPE ELEMENT - A flight deck display system for an aircraft includes a processor architecture configured to receive aircraft instrument data (e.g., altimeter or airspeed) and position data for the aircraft and, based upon the instrument data and the position data, generate image rendering display commands. The system also includes a display element configured to receive the image rendering display commands and, in response thereto, to render a graphical instrument tape. The instrument tape includes a graphical representation of a scrolling altitude or airspeed range that dynamically scrolls in response to changes in the altitude/airspeed data, along with a graphical representation of a position-dependent altitude/airspeed clearance element that conveys an altitude/airspeed restriction for an approaching geographic position of the aircraft. The content of the position-dependent clearance element is influenced by the position data. | 01-28-2010 |
20100023189 | AIRCRAFT DISPLAY SYSTEMS AND METHODS FOR ENHANCED DISPLAY OF LANDING INFORMATION - A display system is provided for a vehicle. The system includes a processor configured to receive data representative of landing information and navigation and control information and to supply display commands associated with the landing information and navigation and control information; and a display device coupled the processor for receiving the display commands and operable to render a three-dimensional view, including first symbology representing the landing information and second symbology representing the navigation and control information. The second symbology is superimposed on the first symbology. | 01-28-2010 |
20100026525 | AIRCRAFT SYNTHETIC VISION SYSTEM FOR APPROACH AND LANDING - An aircraft synthetic vision system ( | 02-04-2010 |
20100030405 | AIRCRAFT DISPLAY SYSTEMS AND METHODS FOR ENHANCED DISPLAY OF FLIGHT PATH INFORMATION - A display system for a vehicle includes a processing unit configured to receive data representative of flight path information and terrain and to supply display commands associated with the flight path information and the terrain; and a display device coupled the processing unit and configured to receive the display commands and operable to render a three-dimensional view, including symbology representing the flight path information on the terrain. | 02-04-2010 |
20100039294 | AUTOMATED LANDING AREA DETECTION FOR AIRCRAFT - A system for detecting a landing area or runway for an aircraft includes a detection subsystem, a processor architecture, flight deck instrumentation, and a runway feature template database. The system is operated to perform an automated method for visually confirming the presence of a runway on approach. The method obtains sensor data indicative of an approach area of the aircraft, and extracts visually distinguishable features of the approach area from the sensor data. The method also accesses the runway feature template corresponding to the intended approach runway for the aircraft, fits the visually distinguishable features to the runway feature template, and provides flight crew feedback in response to the fitting step. | 02-18-2010 |
20100070176 | PERSPECTIVE VIEW PRIMARY FLIGHT DISPLAY SYSTEM AND METHOD WITH RANGE LINES - A display system for a vehicle includes a navigation database storing navigation data; a terrain sensor configured to gather terrain data; a processor adapted to receive the navigation data and the terrain data and operable to supply one or more image rendering display commands based upon the navigation data and the terrain data; and a display device. The display device is coupled to receive the image rendering display commands and operable, in response thereto, to render (i) a perspective view image representative of the terrain data and the navigation data and including terrain and (ii) at least one line on the perspective view image that extends at least partially across the terrain and represents at least one of a ground-referenced range to a fixed location on the terrain and a vehicle-referenced range from the vehicle to a fixed range away from the vehicle. | 03-18-2010 |
20100073359 | APPARATUS AND METHOD FOR SETTING A WAYPOINT - A display system for use on a vehicle is presented. The display system comprises a cursor control device, at least one electronic display for displaying a first image comprising a three-dimensional conformal view of a terrain and a first movable cursor, and a processor that is coupled to the cursor control device and the at least one electronic display. The processor is configured to move the first movable cursor on the first image in response to input from the cursor control device and to determine a latitude and longitude that correspond to the position of the first movable cursor. | 03-25-2010 |
20100113149 | METHODS AND SYSTEMS FOR DISPLAYING SENSOR-BASED IMAGES OF AN EXTERNAL ENVIRONMENT - Embodiments include methods and apparatus for displaying images of an external environment, such as an external environment of an aircraft during flight. An embodiment of a display system includes an image sensor and a processing subsystem. The image sensor is adapted to produce sensed image data based on detected electromagnetic energy from a field of view of the external environment. The sensed image data registers within a first area of a display matrix, and the processing subsystem is adapted to identify a feature that registers within the first area. The processing subsystem is also adapted to determine parameters defining a second, smaller area of the display matrix that is positioned in proximity to the feature, and to generate a display signal to include information representing a sensor-based image corresponding to the sensed image data that registers within the second area. | 05-06-2010 |
20100131126 | SYSTEM AND DISPLAY ELEMENT FOR DISPLAYING WAYPOINT MARKERS WITH INTEGRATED ALTITUDE CONSTRAINT INFORMATION - A flight deck display system for an aircraft includes a processor architecture configured to receive aircraft instrument data, waypoint restriction information, and position data for the aircraft and, based upon the received data, generate image rendering display commands. The system also includes a display element configured to receive the image rendering display commands and, in response thereto, to render a display that includes a perspective view of terrain and at least one waypoint marker corresponding to an approaching waypoint. The waypoint marker includes visually distinguishable characteristics that convey waypoint restriction information (e.g., altitude or airspeed constraint information that governs the waypoint). | 05-27-2010 |
20100161158 | SYSTEMS AND METHODS FOR ENHANCING TERRAIN ELEVATION AWARENESS - A display system for an aircraft is provided. The display includes a processing unit configured to receive terrain data and navigation data and to supply display commands with symbology based on the terrain data and navigation data; and a display device coupled the processing unit and configured to receive the display commands and operable to render a three-dimensional view with the symbology. The symbology includes terrain, a zero pitch line, and elevation symbology indicating a relative elevation between the zero pitch line and a position in the view. | 06-24-2010 |
20100194602 | SYSTEM AND METHOD FOR RENDERING A PRIMARY FLIGHT DISPLAY HAVING A CONFORMAL TERRAIN AVOIDANCE GUIDANCE ELEMENT - A flight deck display system and related operating methods for an aircraft are provided. The system includes a processor architecture and a display element coupled to the processor architecture. The processor architecture is configured to receive real-time aircraft data and terrain data for the aircraft and, based upon the real-time aircraft data and the terrain data, generate image rendering display commands. The display element receives the image rendering display commands and, in response thereto, renders a primary flight display that includes a conformal view of terrain corresponding to a flight deck viewpoint. The primary flight display also includes a conformal terrain avoidance guidance (TAG) element on the view of terrain. The TAG element includes visual indicia of a desired navigation path that is intended to avoid terrain that obstructs a current flight path of the aircraft. | 08-05-2010 |
20100231418 | METHODS AND SYSTEMS FOR CORRELATING DATA SOURCES FOR VEHICLE DISPLAYS - Systems and methods are provided for displaying information on a display device associated with an aircraft. A method comprises rendering a perspective view of terrain on a display device and obtaining sensor data for a sensing region overlapping at least a portion of the viewing region. The method further comprises obtaining tracking data associated with a first object located within the sensing region and correlating a first portion of the sensor data that corresponds to the first object with the tracking data. The method further comprises rendering a graphical representation of the first object on the display device, wherein positioning of the graphical representation of the first object with respect to the terrain is influenced by the correlation with first portion of the sensor data | 09-16-2010 |
20100250030 | SYSTEM AND METHOD FOR RENDERING VISIBLE FEATURES OF A TARGET LOCATION ON A SYNTHETIC FLIGHT DISPLAY - A flight deck display system for an aircraft or other vehicle includes a first data source of visual feature data that is indicative of visual features of a location of interest, a second data source of flight data for the aircraft, a processor architecture, and a display element. The processor architecture is operatively coupled to the first data source and to the second data source, and it is configured to process the visual feature data, process the flight data, and, based upon the visual feature data and the flight data, generate image rendering display commands. The display element receives the image rendering display commands and, in response thereto, renders a dynamic graphical representation of the location of interest using the visual feature data. The dynamic graphical representation of the location conveys an amount of visible detail that varies as a function of the flight data. | 09-30-2010 |
20100309222 | SYSTEM AND METHOD FOR DISPLAYING INFORMATION ON A DISPLAY ELEMENT - A method of displaying information on a display element is provided. The display element may be deployed in a vehicle such as an aircraft. The method obtains range data for objects located in a sensing region at a sampling time, and obtains image data corresponding to an image of the sensing region at the sampling time. The method continues by deriving first graphics content from the range data, and by deriving second graphics content from the image data. The first graphics content is correlated with the second graphics content such that they are spatially and temporally aligned with one another. Then, the correlated graphics content is rendered on the display element. | 12-09-2010 |
20110130963 | METHOD AND SYSTEM FOR DISPLAYING EMPHASIZED AIRCRAFT TAXI LANDMARKS - A method and system is described for enhancing ground situational awareness to an aircrew via a display ( | 06-02-2011 |
20110196598 | SYSTEM AND METHODS FOR RENDERING TAXIWAY AND RUNWAY SIGNAGE IN A SYNTHETIC DISPLAY OF AN AIRPORT FIELD - A system and methods of displaying airport field features on a flight deck display element of an aircraft are provided. The flight deck display system obtains geographic position data and heading data for the aircraft, accesses airport feature data associated with synthetic graphical representations of an airport field, and renders a dynamic synthetic display of the airport field on the flight deck display element. The dynamic synthetic display is rendered in accordance with the geographic position data, the heading data, and the airport feature data. In certain embodiments the synthetic display includes graphical representations of taxiways/runways, along with signage that is conformally rendered on the exposed taxiway surfaces. Display characteristics of the signage may be influenced by the actual physical and/or temporal proximity of the aircraft relative to reference locations on the airport field. In some embodiments, the taxiway/runway signage includes dynamic directional indicators corresponding to the intended directions of travel on the taxiways/runways. Moreover, the taxiway/runway signage can be dynamically rendered in a forward-facing manner at all times on the flight deck display element. | 08-11-2011 |
20110196599 | METHODS AND SYSTEMS FOR INPUTTING TAXI INSTRUCTIONS - Methods and systems are provided for providing information relating to taxiing an aircraft at an airport having a plurality of taxi paths. One exemplary method involves identifying a first aircraft location on a first taxi path and a first aircraft heading along the first taxi path, and determining a first subset of possible taxi paths from the plurality of taxi paths based on the first aircraft location and the first aircraft heading, such that each respective taxi path of the first subset intersects the first taxi path at a respective intersection location in the first aircraft heading from the first aircraft location. The method continues by receiving a first input, and when the first input corresponds to a second taxi path of the first subset, providing indication of the second taxi path. | 08-11-2011 |
20110202272 | SYSTEM FOR ENHANCING A VEHICLE OPERATOR'S ORIENTATION AND ABILITY TO NAVIGATE - A system for enhancing a vehicle operator's orientation and ability to navigate a vehicle includes, but is not limited to, a display unit, a data storage unit, a position determining unit and a processor communicatively connected to the display unit, the data storage unit and the position determining unit. The processor is configured to obtain a position and heading of the vehicle from the position determining unit, to obtain terrain data from the data storage unit, and to control the display unit to display a three-dimensional representation of a terrain representative of an actual terrain proximate the vehicle. The processor controls the display unit to overlay a three-dimensional compass onto the three-dimensional representation of the terrain to display both the heading of the vehicle and the location of the vehicle with respect to the actual terrain. | 08-18-2011 |
20110227944 | DISPLAY SYSTEMS AND METHODS FOR DISPLAYING ENHANCED VISION AND SYNTHETIC IMAGES - A vehicle display system displays enhanced vision (EV) and captured images, for example synthetic vision (SV) images, to an operator of a vehicle. The display system includes an EV vision system for generating EV images, an SV database containing information regarding terrain and objects of interest for a travel path of a vehicle, an SV system for generating SV images based on travel of the vehicle and information from the SV database, a processor for filtering the EV images and merging the filtered EV image with the SV image, and a display for displaying the merged SV and filtered EV images. | 09-22-2011 |
20120026190 | METHODS AND SYSTEMS FOR ATTITUDE DIFFERENTIATION IN ENHANCED VISION IMAGES - Methods and systems are provided for displaying information on a flight deck display onboard an aircraft. An exemplary method comprises obtaining image data for an imaging region and displaying, on the display device, a graphical representation of a first portion of the image data using a first visually distinguishable characteristic and a graphical representation of a second portion of the image data using a second visually distinguishable characteristic. The first portion corresponds to a portion of the image data above an attitude reference and the second portion corresponds to a portion of the image data below the attitude reference, and the first visually distinguishable characteristic and the second visually distinguishable characteristic are different. | 02-02-2012 |
20120056759 | SYSTEM FOR DISPLAYING MULTIPLE OVERLAID IMAGES TO A PILOT OF AN AIRCRAFT DURING FLIGHT - A system for displaying first and second images to a pilot of an aircraft includes, but is not limited to, a sensor subsystem that detects a light transmission originating from outside the aircraft and generates a first signal indicative of the light transmission, a dynamic condition sensor that detects a dynamic condition of the aircraft and generates a second signal indicative of the dynamic condition of the aircraft, a display unit, and a processor that is communicatively coupled to the sensor subsystem and to the dynamic condition sensor and operatively coupled to the display unit. The processor is configured to command the display unit to display a first image corresponding to the first signal, to display a second image overlaid over the first image corresponding to the second signal, and to modify the appearance of the second image to enhance the pilot's ability to discern the first image. | 03-08-2012 |
20120072105 | GROUND NAVIGATIONAL DISPLAY, SYSTEM AND METHOD DISPLAYING BUILDINGS IN THREE-DIMENSIONS - A methods, apparatus and system are provided for a vehicle with a ground navigational display. The system may include a display, a navigation system determining a location of the vehicle, a database storing a map including locations of buildings on the map and a processor. The processor may be configured to display the map on the display based upon the location of the vehicle, assign a fixed height to all of the buildings displayed on the display, and render the buildings displayed on the display in three-dimensions and having the assigned fixed height. | 03-22-2012 |
20120075124 | DATALINK MESSAGE PRIORITIZATION SYSTEM AND METHOD - A system and method are provided for prioritizing incoming datalink messages. When a datalink message is received in an aircraft, it is parsed into individual information elements. The relevance of the received datalink message is then assessed from the individual information elements. The received datalink message is then categorized into one of a plurality of playback priority categories, based on the assessed relevance of the received datalink message. | 03-29-2012 |
20120078449 | AUTOMATICALLY AND ADAPTIVELY CONFIGURABLE SYSTEM AND METHOD - Methods and apparatus are provided for automatically and adaptively configuring a system for a user. User data that includes information representative of temporal and contextual user preferences, behaviors, habits, biases, idiosyncrasies, and tendencies associated with system settings and configurations are loaded into the system. The system is then configured based on the user data. User-initiated operations of the system are continuously monitored to model user performance. The user data are continuously updated based on the modeled user performance, and the system is continuously and automatically reconfigured based on the updated user data. | 03-29-2012 |
20130041529 | AIRCRAFT VISION SYSTEM HAVING REDUNDANCY FOR LOW ALTITUDE APPROACHES - A vision system is provided for confirming continuously updated approach information from a global positioning system or an instrument landing system with that from an inertial navigation system. The approach information from the inertial navigation system is displayed when the global positioning system or the instrument landing system is unavailable or whose approach information is determined to be invalid. | 02-14-2013 |
20130046462 | AIRCRAFT VISION SYSTEM INCLUDING A RUNWAY POSITION INDICATOR - A runway indicator is displayed overlying a target runway for providing supplementary guidance to support the pilot's ability to fly a stabilized approach. The highlighted runway position indicator provides cues to verify that the aircraft is continuously in a position to complete a normal landing using normal maneuvering during the instrument segment of an approach and includes a landing threshold, a landing zone on the runway, an approach line leading to the runway, an outline highlighting the sides and ends of the runway, a rectangle larger than and surrounding the runway, and a visual precision path approach indicator. | 02-21-2013 |
20130204523 | SYSTEM AND METHOD FOR DISPLAYING PERFORMANCE BASED RANGE AND TIME SCALES ON A NAVIGATION DISPLAY - A display system and method is provided for deployment on board a vehicle and includes a data source that provides the display system with data indicative of at least time, position, and velocity of the vehicle. The system comprises a monitor, a display included within the monitor for displaying range data indicative of a specific distance and time data indicative of time it takes to travel the specific distance, an input device, and a processor coupled to the monitor and to the input device and configured to (1) render symbology on the display visually representative of the time data and the range data, and (2) update the range data, and correspondingly change the time data in response to the change in range data made via the input device. | 08-08-2013 |
20130231853 | SYSTEM AND METHODS FOR RENDERING TAXIWAY AND RUNWAY SIGNAGE IN A SYNTHETIC DISPLAY OF AN AIRPORT FIELD - A system and methods of displaying airport field features on a flight deck display element of an aircraft are provided. The flight deck display system obtains geographic position data and heading data for the aircraft, accesses airport feature data associated with synthetic graphical representations of an airport field, and renders a dynamic synthetic display of the airport field on the flight deck display element. The dynamic synthetic display is rendered in accordance with the geographic position data, the heading data, and the airport feature data. In certain embodiments the synthetic display includes graphical representations of taxiways/runways, along with signage that is conformally rendered on the exposed taxiway surfaces. Display characteristics of the signage may be influenced by the actual physical and/or temporal proximity of the aircraft relative to reference locations on the airport field. In some embodiments, the taxiway/runway signage includes dynamic directional indicators corresponding to the intended directions of travel on the taxiways/runways. Moreover, the taxiway/runway signage can be dynamically rendered in a forward-facing manner at all times on the flight deck display element. | 09-05-2013 |
20130261854 | SYSTEM AND METHOD FOR DISPLAYING REMAINING RUNWAY DISTANCE DURING A LANDING-AND-HOLD-SHORT PROCEDURE - A system and method for enhancing situational awareness onboard an aircraft comprises displaying a marker on a cockpit display visually and textually representing the distance remaining to a LAHSO line on an airport runway. The system comprises a flight deck display and a processor operatively coupled to the flight deck display and configured to (1) render a display of the runway on the flight deck display, and (2) render markers on the display visually and textually representing distance remaining on the runway to a LAHSO line. | 10-03-2013 |
20130300587 | SYSTEM AND METHOD FOR DISPLAYING RUNWAY APPROACH TEXTURE OBJECTS - A system and method are provided for displaying images to an aircrew member of an aircraft during approach to a runway. Synthetic approach texture objects for the runway are modified and displayed in accordance with current coordinates, altitude, and speed of the aircraft. The approach texture objects are identical, regularly spaced objects each having a surface forming a plane parallel to the runway. | 11-14-2013 |
20140058675 | SYSTEM AND DISPLAY ELEMENT FOR DISPLAYING WAYPOINT MARKERS WITH INTEGRATED ALTITUDE CONSTRAINT INFORMATION - A flight deck display system for an aircraft includes a processor architecture configured to receive aircraft instrument data, waypoint restriction information, and position data for the aircraft and, based upon the received data, generate image rendering display commands. The system also includes a display element configured to receive the image rendering display commands and, in response thereto, to render a display that includes a perspective view of terrain and at least one waypoint marker corresponding to an approaching waypoint. The waypoint marker includes visually distinguishable characteristics that convey waypoint restriction information (e.g., altitude or airspeed constraint information that governs the waypoint). | 02-27-2014 |
20140218216 | AIRCRAFT SYSTEMS AND METHODS FOR ATTITUDE RECOVERY - A vehicle system is provided. The system includes a processor configured to receive data representative of a current attitude and a desired attitude and to generate display signals associated with the current attitude and the desired attitude. The system further includes a display device configured to receive the display signals and operable to selectively render an image including roll angle alert symbology. The roll angle alert symbology includes a first curved arrow. | 08-07-2014 |
20140222257 | METHOD AND APPARATUS FOR GENERATING A VIRTUAL INNER MARKER FOR AN AIRCRAFT LANDING APPROACH - A system and method is disclosed for anticipating a missed approach point (MAP) during an instrument landing of an aircraft. Symbology is generated and displayed that graphically represents a lateral distance between a runway threshold and a virtual inner marker. The MAP is identified as the location of the aircraft when the symbology reaches a displayed runway threshold. | 08-07-2014 |
20140267422 | AIRCRAFT FLIGHT DECK DISPLAYS AND SYSTEMS AND METHODS FOR ENHANCED DISPLAY OF OBSTACLES IN A COMBINED VISION DISPLAY - Systems and methods for enhanced display of obstacles in a combined vision display are provided. The system comprises a display unit and an enhanced vision system configured to generate first signals representative of enhanced vision images. Data storage device contains obstacle data representative of obstacles. Synthetic vision system is configured to selectively retrieve obstacle data from data storage device and generate second signals representative of synthetic vision images of one or more obstacles. Processor is in operable communication with display unit and coupled to receive first and second signals and configured, in response thereto, to: overlay the synthetic vision images of the one or more obstacles over the enhanced vision images and command display unit to display the synthetic vision images of the one or more obstacles overlaid over the enhanced vision images. The overlaid synthetic vision images of the one or more obstacles may be visually highlighted. | 09-18-2014 |
20140285661 | METHODS AND SYSTEMS FOR COLORIZING AN ENHANCED IMAGE DURING ALERT - Methods and systems for improving presentation of terrain/obstacle alerting information in a composite (synthetic and sensor) image. An exemplary system includes an imaging device that obtains image data for a region exterior to the vehicle, a processing system, and a display device. The processing system is in data communication with the display device and the imaging device. The processing system receives information from an alerting (e.g., a terrain awareness and warning) system and the obtained image data, colors, or makes transparent at least a portion of the obtained image data, if the received information indicates that an alert condition exists for the portion of the obtained image data, and generates a composite image comprising a previously generated synthetic image and the obtained image data with the enhanced portion. The display device displays the composite image. The obtained image data overlie the synthetic image. | 09-25-2014 |