| Patents for G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638) |
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| 06/23/1994 | WO1994014084A1 Process and device for taking a distance image |
| 06/23/1994 | DE4242636A1 Recognising obstacle in path of driverless vehicle |
| 06/23/1994 | DE4237347C1 Optical pulse reflection travel time range measurement system |
| 06/22/1994 | EP0603003A1 An integrated LADAR/FLIR sensor |
| 06/21/1994 | US5323223 Radar laser transmitter |
| 06/21/1994 | CA1330366C 3-dimensional vision system utilizing coherent optical detection |
| 06/16/1994 | DE4323314A1 Vehicle mounted collision warning system - has vehicle speed and obstruction distance sensors and derives relationship between braking power and obstruction speed |
| 06/15/1994 | EP0601847A1 Linear frequency modulation control for FM laser radar |
| 06/15/1994 | EP0563102B1 Process and device for producing a three-dimensional object |
| 06/14/1994 | US5321490 Active near-field object sensor and method employing object classification techniques |
| 06/14/1994 | US5321489 Method for the avoidance of collisions between aircraft and onboard optical set designed for its implementation |
| 06/14/1994 | US5321460 Autofocusing controlling apparatus for camera |
| 06/14/1994 | US5321407 Method for estimating relative speed between vehicle and objective obstacle |
| 06/14/1994 | US5321255 Obstacle detecting system having a plurality of spaced laser diodes |
| 06/14/1994 | US5321252 Improved driver circuitry for multiple sensors |
| 06/09/1994 | WO1994012893A1 Vehicle reversing aid |
| 06/09/1994 | WO1994012851A1 Active near-field object sensor and method employing object classification techniques |
| 06/09/1994 | DE4341689A1 Vehicle anti-collision radar system - detects distance to object in front of radar system vehicle using laser beam and read gradient detector and determines whether or not object is vehicle |
| 06/09/1994 | DE4340756A1 Laser range finder, e.g. for driverless transport system - measures distance using pulse travel time and light deflection angle to determine position of object in measuring region |
| 06/09/1994 | DE4240769A1 Measuring velocity of particles suspended in fluid - projecting two pairs of measuring beams in perpendicular planes for measuring coordinate velocity components |
| 06/09/1994 | CA2110889A1 Linear frequency modulation control for fm laser radar |
| 06/08/1994 | EP0600048A1 Process for measuring relative angles |
| 06/07/1994 | US5319439 Stationary wave interpolator |
| 06/07/1994 | US5319434 Laser rangefinder apparatus with fiber optic interface |
| 06/07/1994 | US5319201 Proximity detector |
| 06/07/1994 | US5318143 Method and apparatus for lane sensing for automatic vehicle steering |
| 06/01/1994 | EP0599118A1 Method and apparatus to determine object striking instrument movement conditions |
| 05/31/1994 | US5317388 Method and apparatus for determining the displacement of a rectangular object with respect to a reference position |
| 05/31/1994 | US5317376 Solid state pulsed coherent laser radar for short range velocimetry applications |
| 05/26/1994 | WO1994011845A1 Device and method for determining movement of a surface |
| 05/26/1994 | WO1994011759A1 Look-ahead windshear detector by filtered rayleigh and/or aerosol scattered light |
| 05/26/1994 | WO1994011758A1 Position determining apparatus |
| 05/26/1994 | WO1994011702A1 Noncontact position measurement systems using optical sensors |
| 05/26/1994 | DE4239061A1 Rear obstruction warning transceiver system for goods vehicle - has pulsed infrared laser and scanner contg. rotary prism and scan position detectors, with electrical interface to ignition which is cut=out when measured distance to obstacle crosses min. sepn. threshold |
| 05/26/1994 | DE4238891A1 Video camera system with integral object-distance-measuring device - combines digitised video image with signal from position-sensitive detector of spot produced by subsidiary beam |
| 05/25/1994 | EP0343158B1 Range finding by diffraction |
| 05/24/1994 | US5315363 Obstacle avoidance system for the pilot of low flying aircraft |
| 05/24/1994 | US5314037 Automobile collision avoidance system |
| 05/24/1994 | CA2041207C Cavity monitoring system |
| 05/21/1994 | CA2102442A1 Method and apparatus to determine object striking instrument movement conditions |
| 05/17/1994 | US5313409 Arrangement for performing position determination |
| 05/17/1994 | US5313263 System for, and method of, determining the speed of an airborne vehicle |
| 05/17/1994 | US5313262 Systems and methods for object detection using beam widening optics |
| 05/17/1994 | US5313063 Forward looking infra-red apparatus |
| 05/11/1994 | EP0596866A2 Light irradiating apparatus having light emitting diode used as light source |
| 05/11/1994 | EP0596865A2 Light irradiating apparatus having light emitting diode used as light source |
| 05/11/1994 | EP0596731A2 Pulse compression signal processor utilizing identical saw matched filters for both up and down chirps |
| 05/11/1994 | EP0596614A2 Laser radar with reference beam storage |
| 05/10/1994 | US5311272 Optical buoys for oceanographic measurements by imaging lidar |
| 05/10/1994 | US5311271 Golf course range finder |
| 05/10/1994 | US5311018 Optical system for obtaining separate and simultaneous near-infrared and visible light images |
| 05/10/1994 | US5311012 Method and apparatus for detecting objects with modifying gain and sensor means |
| 05/04/1994 | EP0595605A2 Optical device for measuring speed |
| 05/04/1994 | EP0594712A1 An electro-optical detection system for reflection free underwater images from aircraft |
| 05/03/1994 | US5309212 For measuring distance to a remote object |
| 05/01/1994 | CA2081841A1 Apparatus for locating an object and light transmitter |
| 04/27/1994 | EP0594119A1 Doppler-effect vehicle speed sensor using different speed determining rules depending upon receiver output |
| 04/27/1994 | EP0593682A1 System and method for acquiring an optical target |
| 04/27/1994 | CN2163384Y Tracking-counter laser doppler tachometer |
| 04/26/1994 | US5307293 Apparatus for measuring speed |
| 04/26/1994 | US5307153 Three-dimensional measuring apparatus |
| 04/26/1994 | US5307138 Energy efficient modulation-demodulation optical system |
| 04/26/1994 | US5307137 Terrain imaging apparatus and method |
| 04/21/1994 | DE4234880A1 Vehicle detection and recognition system - measures distance of vehicle in comparison to distance from fixed background object, and monitors traffic flow |
| 04/20/1994 | EP0592515A1 Spatial measurement recovery system |
| 04/20/1994 | EP0447531B1 Process and device for the three-dimensional optical measurement, especially of teeth in patients' buccal cavities |
| 04/19/1994 | US5305091 Optical coordinate measuring system for large objects |
| 04/14/1994 | WO1994008254A1 Relative visibility measuring process and device |
| 04/13/1994 | EP0389501B1 Process for determining the condition of a road |
| 04/12/1994 | US5303020 Optical transceiver apparatus having time programmed gain |
| 04/12/1994 | US5302835 Light detection system having a polarization plane rotating means and a polarizing beamsplitter |
| 04/12/1994 | US5302819 Method of, and apparatus for, detecting an object |
| 04/12/1994 | US5302816 Optical device for determining the relative position of two vehicles, and an alignment system comprising an application thereof |
| 04/05/1994 | US5301005 Method and apparatus for determining the position of a retroreflective element |
| 03/31/1994 | DE4242189C1 Verfahren und Vorrichtung zum Aufnehmen eines Entfernungsbildes Method and apparatus for recording a distance image |
| 03/31/1994 | DE4233379C1 Verfahren und Vorrichtung zur relativen Sichtweitenbestimmung Method and apparatus for relative visibility determination |
| 03/31/1994 | DE4232606A1 Detecting three=dimensional structures of internal surface of negative forms for making prostheses for human joints - scanning interior surfaces with axially displaced laser light and deriving machining control signals from detection of reflected light |
| 03/29/1994 | US5299268 Method for detecting the locations of light-reflective metallization on a substrate |
| 03/29/1994 | US5299227 Individual beacon identification system |
| 03/29/1994 | US5298962 Pulse compression signal processor utilizing identical saw matched filters for both up and down chirps |
| 03/29/1994 | US5298882 LED display collision warning circuit for vehicles |
| 03/29/1994 | US5298751 Remote active vapor concentration measurement system and method thereof |
| 03/22/1994 | US5296924 Process for detection of obstacles present, in particular, in front of an automotive vehicle |
| 03/22/1994 | US5296909 Detector of suspended cables for avionic applications |
| 03/17/1994 | WO1994006032A1 A system for determining the interior structure of a glowing vessel |
| 03/17/1994 | WO1994005970A1 Spatial positioning system |
| 03/17/1994 | CA2143838A1 Spatial positioning systems |
| 03/15/1994 | US5294802 Digitally active distance measurement apparatus for camera or the like |
| 03/15/1994 | US5294075 High accuracy optical position sensing system |
| 03/10/1994 | DE4330476A1 Target detecting optical radar with light emitter - has photoreceiver for target reflected light with condenser lens |
| 03/09/1994 | EP0585893A1 Procedure and device for very precise distance measurement of surfaces |
| 03/09/1994 | EP0435910B1 A billiard ball tracking system |
| 03/08/1994 | US5293162 Laser based tracking device for detecting the distance between a vehicle and a roadway marker |
| 03/05/1994 | CA2077596A1 Vehicle safety device |
| 03/03/1994 | WO1994005090A1 Identification apparatus |
| 03/03/1994 | WO1994004942A1 Validation of optical ranging of a target surface in a cluttered environment |
| 03/03/1994 | DE4304290C1 EM wave, esp. light, transition time measuring appts. - transmits light pulses over measurement path to receiver, has pulse generator and light modulator in feedback path. |
| 03/03/1994 | CA2141838A1 Identification apparatus |
| 03/02/1994 | EP0585163A1 IFF system protected against intruders and with ability to discriminate |
| 03/01/1994 | US5291564 System and method for acquiring an optical target |