| 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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| 03/02/1993 | US5191391 High resolution plane mirror interferometer |
| 03/02/1993 | US5191386 Signal frequency processing device |
| 03/02/1993 | US5191385 Method for determining the spatial coordinates of points, application of said method to high-precision topography, system and optical device for carrying out said method |
| 03/02/1993 | US5191384 Distance measuring system |
| 02/25/1993 | DE4141446C1 Measuring thickness of layer of water, snow or ice - evaluating reflected EM radiation directed at inclined angle from above surface e.g. road |
| 02/25/1993 | DE4127528A1 Laser velocimetry of moving object surface layers in plasma processing - using vibrating mirror whose reflection is correlated with that from object mirror, for evaluation of speed-dependent Doppler shift |
| 02/24/1993 | EP0527995A1 Electric circuit for measuring the frequency of laser doppler signals. |
| 02/24/1993 | CA2076478A1 Machine guidance system utilizing fiber optics |
| 02/23/1993 | US5189619 AI-based adaptive vehicle control system |
| 02/23/1993 | US5189462 Range meter for camera |
| 02/18/1993 | WO1993003576A1 System and method for performing simultaneous bilateral measurements on a subject in motion |
| 02/18/1993 | WO1993003399A1 Obstacle detecting assembly |
| 02/18/1993 | WO1993003384A1 Laser radar device |
| 02/18/1993 | DE4127168A1 Multi-mode signal processor for distance measurement, e.g. between vehicles - has transmitter, receiver, and estimation processor comparing processed data with distance prognosis windows |
| 02/18/1993 | DE4126601A1 Paper material detector - comprises opto-electrical system with control to maintain constant difference signal from subtraction unit for reliable operation even when soiled |
| 02/17/1993 | EP0527585A1 Semiconductor laser pulse compression radar system |
| 02/17/1993 | EP0527326A1 Reflected light sensor with background suppression |
| 02/16/1993 | US5187689 Device for selectively detecting a moving object |
| 02/16/1993 | US5187361 Object detection apparatus of the photoelectric reflection type with sampled data |
| 02/16/1993 | CA1313697C Airspring height sensor |
| 02/11/1993 | DE4128012C1 Vehicle separation and visibility detector for warning car driver - uses laser and polygon wheel to scan in front of vehicle in horizontal direction and at various elevation angles |
| 02/10/1993 | EP0417125B1 Method for the survey of building measurements by telemetry |
| 02/09/1993 | US5185517 Semiconductor integrated circuit for measuring distance for automatic focusing |
| 02/04/1993 | WO1993002367A1 An electro-optical detection system for reflection free underwater images from aircraft |
| 02/03/1993 | EP0526424A2 A light unit for vehicles, incorporating an obstacle-detection system |
| 01/27/1993 | CN1068438A Reflection-refraction type photoelectronic position monitoring alarm |
| 01/26/1993 | US5182612 Method of measurement of an angle of incidence of a luminous beam, measuring device for carrying out the method and use of the device for the measurement of distances |
| 01/26/1993 | US5182543 Miniaturized data communication and identification system |
| 01/21/1993 | WO1993001566A2 System and method for acquiring an optical target |
| 01/21/1993 | WO1993001504A2 Gate array pulse capture device |
| 01/21/1993 | WO1993001465A1 Optical system in a laser guidance system |
| 01/21/1993 | DE4124192A1 Optical rangefinder for spacing between moving road vehicles - measures propagation time of infrared reflection from preceding vehicle, and gives warning of too near approach |
| 01/20/1993 | EP0523185A1 Method and apparatus for detecting objects. |
| 01/19/1993 | US5181135 Optical underwater communications systems employing tunable and fixed frequency laser transmitters |
| 01/19/1993 | US5180922 Distance measuring apparatus with phase detection |
| 01/14/1993 | DE4121582A1 Locating camouflaged aircraft and flying bodies - measuring pulsed laser light reflected from e.g. aerosol and soot particles in exhaust gases |
| 01/14/1993 | DE3711634A1 Lasersystem mit heterodyndetektion und unterdrueckung der stoerlichteffekte Laser system with heterodyne detection and suppression of stoerlichteffekte |
| 01/13/1993 | EP0522815A1 Speed sensor |
| 01/13/1993 | EP0522520A1 Distance measuring apparatus for vehicules |
| 01/13/1993 | EP0521945A1 Distance measurement |
| 01/12/1993 | US5179418 Doppler velocimeter and apparatus using the same |
| 01/12/1993 | US5179287 Displacement sensor and positioner |
| 01/12/1993 | US5179286 Distance measuring apparatus receiving echo light pulses |
| 01/07/1993 | WO1993000568A1 Time-multiplexed multi-zone rangefinder |
| 01/05/1993 | US5177462 Car interval control apparatus |
| 01/04/1993 | WO1993006505A1 Optical radar |
| 12/30/1992 | EP0520247A2 Surveillance apparatus comprising, transmitter, receiver and signal processing circuit |
| 12/29/1992 | US5175529 Fast event detector |
| 12/29/1992 | CA1312130C Identification friend from foe device |
| 12/24/1992 | DE4133392C1 Determining progress of mining material spreader - receiving signals from at least four satellites at end of tipping arm and at vehicle base and calculating actual geodetic positions and height of material tip |
| 12/23/1992 | WO1992022832A1 Spatial measurement recovery system |
| 12/23/1992 | EP0519773A1 Method and device for continuous readjustement of panoramic surveillance images |
| 12/23/1992 | EP0519686A2 Laser light transmitter and proximity detector |
| 12/23/1992 | CN1067216A Infrared apparatus for preventing collision of vehicles |
| 12/22/1992 | US5173945 Process and apparatus for estimating the movement of a moving object |
| 12/22/1992 | CA2070734A1 Laser light transmitter and proximity detector |
| 12/16/1992 | EP0312524B1 Procedure and installation for measuring a distance by processing of a pulsating optical signal |
| 12/10/1992 | DE4108376A1 Range finder signal detection e.g. for traffic control - applying pulse reflex propagation time principle to optical signals with variable width and spacing |
| 12/09/1992 | CN1066945A Device and method for remote control electric equipment by human body action |
| 12/08/1992 | US5170218 Apparatus and method for detecting wind direction |
| 12/08/1992 | US5170168 Identification of friend from foe device |
| 12/02/1992 | EP0516301A2 Apparatus for measuring speed |
| 12/02/1992 | EP0515860A2 Apparatus and method of electronic duplication prevention of remote entry signal |
| 11/26/1992 | WO1992020993A1 Method of detecting position in a laser sensor and device therefor |
| 11/26/1992 | DE4117072A1 Differential absorption appts. using light wave radar - contains laser light source with simultaneous stable radiation in two longitudinal modes and rapid tuning, and achieves heterodyne reception by mode superimposition |
| 11/25/1992 | EP0515252A1 Device for acquisition of the instantaneous angular position of a moving element, and opto-mechanical system comprising such device |
| 11/25/1992 | EP0514747A2 Instrument for measuring optical fibre length |
| 11/24/1992 | US5166881 Following control apparatus for an automotive vehicle |
| 11/24/1992 | US5166723 Camera shake detecting device |
| 11/19/1992 | EP0514343A2 Automatic lateral guidance control system |
| 11/19/1992 | EP0513318A1 Capillary attraction magnetic head and method of making. |
| 11/19/1992 | DE4115785A1 Optical distance measurement method - focussing laser or infrared light onto object and then onto position sensitive semiconductor controlling power transmitted to keep edge current constant |
| 11/19/1992 | DE4115747A1 Object and vehicle warning system - uses laser range finder as scanner to identify obstructions or objects ahead of vehicle and issues warning to driver |
| 11/17/1992 | US5164823 Imaging lidar system employing multipulse single and multiple gating for single and stacked frames |
| 11/17/1992 | US5164784 CW doppler lidar |
| 11/17/1992 | US5164733 Phase shift detection for use in laser radar ranging systems |
| 11/17/1992 | US5164602 Machine guidance system utilizing fiber optics |
| 11/17/1992 | US5164579 Method and apparatus for electro-optically determining the dimension, location and attitude of objects including light spot centroid determination |
| 11/17/1992 | US5163319 Method and a device for recognizing the condition of a road |
| 11/15/1992 | CA2068599A1 Instrument for measuring optical fibre length |
| 11/12/1992 | WO1992019990A1 Self-adjusting, self-adaptive sensor device |
| 11/12/1992 | WO1992019986A1 Microwave camera |
| 11/12/1992 | WO1992019984A1 Apparatus for locating an object, and light transmitter |
| 11/12/1992 | DE4208065A1 Vehicle approach distance alarm - has contact and reflection detection sensors attached to vehicle with range beyond vehicle width, covering blind-spot |
| 11/12/1992 | DE4135930C1 Measuring strength of spray mist formation for motor vehicle travelling on wet road - projecting EM radiation in fan shaped distribution pattern with receiver kept at constant relative position |
| 11/11/1992 | EP0512872A1 Method of detecting obstacles in front of a motor vehicle and device for implementing the method |
| 11/11/1992 | CN1066094A Device for measuring distance between prack and fixed point |
| 11/10/1992 | US5162862 Lightspeed-related measurement apparatus |
| 11/10/1992 | US5162794 Safe trailing distance warning for vehicles |
| 11/10/1992 | US5162643 Light detecting system |
| 11/10/1992 | US5161890 Method and system for the optical measurement of the air temperature by laser excitation, particularly in front of an aircraft |
| 11/04/1992 | EP0511660A2 gap measuring device and manufacturing method of the same |
| 11/03/1992 | US5161125 Radiation selective system for target range and imaging readout |
| 11/03/1992 | US5160971 Distance measuring equipment for a car |
| 10/29/1992 | WO1992018875A1 Optoelectronic scanning head which may be located with respect to an emitting light source |
| 10/28/1992 | EP0511191A2 System to measure the position of a rail track with respect to a fixed point |
| 10/28/1992 | EP0510613A1 Moving body measuring apparatus |
| 10/28/1992 | EP0510131A1 Electronic equipement for prevention of collisions between vehicles |
| 10/27/1992 | US5159557 Distance detecting apparatus and method for a vehicle |
| 10/27/1992 | US5159407 Single-ended dual spatial filter detector for the passive measurement of winds and turbulence aloft |