Matches 1 - 50 out of 166 1 2 3 4 >
Match Document Document Title
7626537 Radar display system and method  
Radar display methods and systems include a display processing apparatus that includes a central processing unit and a programmable graphics processing unit. A rendering function program executable...
7573421 System and method for the automatic control of video frame rate  
The video rate processor ( 10 ) is made up of an Input Video Stream input ( 11 ), at least one Input Processor/Input Devices ( 12 ), at least one Most Recent Frame Buffer ( 14 ), and at least one...
7541973 Radar apparatus for combining and displaying data from a plurality of radar antennas  
A radar apparatus is provided which correctly combines and displays detected data obtained from a plurality of radar antennas. Detected data obtained from a radar antenna 11 is subjected to a...
7504994 Radar device and similar device  
There is configured a radar or similar device that outputs received data that is currently being received and scan correlated image data in parallel with each other. Scan correlated image data and...
7489267 Radar apparatus  
A radar device is realized in which an object and extraneous waves such as radar interference or white noise are distinguished and displayed in different display forms. Subtraction Flag Generator ...
7456779 System and method for 3D radar image rendering  
A 3D rendered image of a radar-scanned terrain surface is provided from a radar return signal from the surface, wherein the return signal includes data indicative of azimuth, elevation, and range...
7327309 Radar scan converter and method for transforming  
A method transforms an image from polar coordinates into Cartesian coordinates. Therefore, the target image in Cartesian coordinates is subdivided into triangles defined by the vertices given in...
7274325 Optimized method of performing spatial transformation  
A method of spatial transformation, such as scan conversion, uses a packed data table. The raw data and the data table are read sequentially, and the resulting image is computed.
7161531 High performance radar display  
A scan conversion is provided which allows the scan converter to work with data in its most convenient format in a radar memory. A displayable image is mirrored to a graphics memory simultaneously...
6806825 Thin client radar and multimedia networking  
A radar scan conversion protocol is defined to communicate radar data from application servers to thin clients with reduced network bandwidth requirements. The radar scan conversion protocol may be...
6621451 Use of texture memory for WX scan conversion  
A radar display system ( 10 ) according to the present invention generates textured radar display data by utilizing a direct memory access receiver ( 12 ) to receive radially scanned radar data, to...
6535178 Antenna device having a learning function and capable of searching and memorizing wireless bands  
There is provided an antenna device having a learning function and capable of searching and memorizing wireless frequency bands. A control circuit is used to automatically control the receiving...
6441775 Radar device, similar device, and received data write method  
While received data is stored into a video memory through coordinate conversion, the level of image data is gradually reduced simultaneously with this, by which the image of a target is...
6424292 Radar device and the like  
When the range scale has been changed, past target images which have been stored are converted to fit to a new range scale such that the past target images can be displayed in continuity on the new...
6404384 Method of spoke filling and spoke filling processing unit for radar scan converter  
A method of spoke filling for radar scan converter and the spoke filling processing unit for the same are provided, the radar scan converter having a buffer, an overlay processor, and the spoke...
6400313 Projection of multi-sensor ray based data histories onto planar grids  
A method and apparatus which perform efficient projection of 4-dimensional data (3 spatial and 1 time dimension) onto planar grids are described. Multiple frames of data are drawn from a limited...
6342852 Radar video display and recording device  
The present invention relates to a radar video display and recording device, which can simultaneously display radar video signals of the whole and designated areas in the polar coordinates and...
6212132 Three-dimensional radar apparatus and method for displaying three-dimensional radar image  
Disclosed is a three-dimensional radar apparatus comprising a radar transmitting/receiving unit, a three-dimensional polygon-generating unit, and a three-dimensional graphics unit, wherein a radar...
6211814 Method for software scan conversion of target identification data in a general purpose computer  
A process is provided for near real-time or real-time software based scan conversion in a general purpose computer. The general purpose computer receives data via a digital network comprising range...
6198428 Three-dimensionally designed display radar  
A three-dimensionally designed display radar in which a two-dimensional image data and three-dimensionally designed image data are depicted in combination in a video memory by the aid of an image...
6198429 Radar and like systems and method for improving image quality  
The present invention provides a radar apparatus and like systems and method which comprise coordinate converting means for signals defined in a polar coordinate system to corresponding signals...
6140955 Ruler algorithm for PPI rectangular radar scan converter with staircase line drawing  
A process provides radar scan conversion from radar amplitude data in polar coordinates to rectangular coordinates by a digital computer which receives (r,θ) coordinate amplitude data from a radar...
6094460 Data modulator and data modulating method  
In a plurality of shift registers which receive Mn-tuple speed data divided into plural parts, execute modulation of the data, and output modulated data as n-tuple speed data, a period of time...
6087982 Radar scan converter and method of mixing image  
A radar scan converter and method of mixing image. By inserting a radar scan converter (RSC) card in a personal computer, an input video such as a radar video or supersonic video can be mixed on a...
6043775 Radar scan converter with direct display memory interface  
The Radar Scan Converter receives range and azimuth data that is generated by a conventional radar and presented in a polar coordinate system, and processes and displays this data, in real time, on...
5923285 Low bandwidth digital radar video distribution system  
A system for the distribution of digitized radar video over a digital network is presented. The digital network is located at the low data rate point in the radar scan conversion process resulting...
5867121 Radar scan converter system  
The Radar Scan Converter System (1) receives range and azimuth data generated by a conventional radar as presented in a polar coordinate system, (2) stores this data in associated cell locations in...
5640165 Range cell formation processing  
A range cell formation process that are used to enhance the quality of an image following a perspective transformation from range-azimuth coordinates (B-scan) into elevation-azimuth coordinates...
5554992 Radar scan converter for producing an aggregate radial scan pattern that is a function of hyperbolically-based resolution boundaries  
A radar scan conversion from radar data in polar coordinates to radar data in rectangular coordinates is employed to supply (x,y) coordinate data to a display, which has variable azimuthal pixel...
5530450 Radar scan converter for PPI rectangular and PPI offset rectangular modes  
A process provides radar scan conversion from radar amplitude data in polar coordinates to rectangular coordinates by a digital computer which receives (r,θ) coordinate amplitude data from a radar...
5519401 Programmed radar coordinate scan conversion  
A pseudo-code representation and a C language representation of a scan converter system whereby radar amplitude data specified in polar coordinates may be displayed on a computer monitor display...
5459472 Device for displaying at least one image delivered in particular by a radar  
A device for displaying an image delivered in particular by a radar on a screen of a television monitor associated with a videographic memory the contents of which are controlled by a control...
5455591 Precision high speed perspective transformation from range-azimuth format to elevation-azimuth format  
A high speed and high precision coordinate transformation process for transforming image data in range-azimuth coordinates to horizontal-vertical display coordinates. The process is comprised of...
5418535 Mixed radar/graphics indicator  
A radar indicator comprising a source of radar image signals having a first (r,θ) format and a digital scan converter responsive to the radar image signals for converting the radar image signals...
5414429 Device for converting output data of a radar for the display thereof on a television screen  
A device for converting data for display on at least one television screen associated with a videographic memory, the output signals of the radar comprising at least one videographic signal and...
5357255 System for the remote display of output data of at least one radar  
This system for displaying data on a display unit comprising a television screen associated with a videographic memory, the data containing at least one videographic signal and scanning data, a...
5357258 Arrangement for converting a plan position indicator radar display to a scaled perspective display  
A plan position indicator display is converted to a correctly scaled perspective display based on aircraft altitude and display parameters. Two cartesian based display memories are involved. One...
5339085 Three-dimensional radar display  
By performing rotation and translation operations, a radar display converts a radar signal to radar image information expressed in a three-dimensional orthogonal coordinate system with horizontal,...
5315305 Scan converter for a radar display  
Radar data vectors of a desired number of pixels in length are scan converted, at a desired angular rate. A complete 360 degree radar data scan is maintained in memory. A raster image of a desired...
5272482 Radar apparatus  
A radar of particular use at close range has a CRT that is scanned in a spiral fashion by applying phase quadrature sinusoidal signals to resonant deflection coils. A digitizer converts the radar...
5254999 Video signal processor for radar system  
A video signal processor for a radar system includes A/D converters for receiving radar signals to digitize the signals at a predetermined speed, direct averagers for writing signals included in...
5126747 Method and apparatus for displaying radar data  
A method and apparatus for displaying radar data on a display monitor, wherein the monitor is divided into octants, and wherein the radar data defines a pie-shaped slice to be displayed within an...
5097268 Radar apparatus and method for enhancing the display of moving targets  
A radar system that enhances the display of moving targets by using negative scan-to-scan correlation to determine which pixels will be displayed at the brightest level. More specifically, a bit...
5068665 Architecture for the implementation of radar displays  
A new architecture for the implementation of radar displays is provided which uses a mixed architecture superposing a PPI (Plan Position Indicator) type display on a raster display. The polar...
5063388 Method for the assigning of radar recurrences to radials to be displayed and image digital converter to implement said method  
A method is disclosed for assigning radar recurrences to radials to be displayed. A converter has means receiving an antenna rotation signal (68 ) and a radar synchronization signal (SY R ), and...
5049886 Weather radar system with improved display characteristics  
A weather radar system having improved display characteristics for rotation and translation of weather data where the rotations and translations are accomplished by converting data in a dedicated...
4931801 Method and apparatus to scan convert radar video to television outputs  
A method and apparatus for converting polar format radar video data into a horizontal raster format output to a TV monitor. Radar video data comprises radar video pixels each having an associated...
4845501 Radar video scan converter  
A marine radar system having a multi-plane video memory for storing scan-to-scan integrated video data used to raster scan the CRT. A scan converter generates cartesian or x,y addresses for the...
4833475 Raster scan radar with true motion memory  
A radar system having a raster scan memory storing scan-to-scan integrated true motion stabilized data. A scan converter generates x,y addresses along azimuth sweeps from the x,y coordinates of...
4829308 Raster display system  
An echo receiving system is provided for periodically scanning a region for echo returns obtained in polar coordinates and for providing a visual display of such received echo returns in a...
Matches 1 - 50 out of 166 1 2 3 4 >