| 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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| 03/01/1994 | US5291270 Method and arrangement for detecting edges and bores of a workpiece with an optical probe head |
| 03/01/1994 | US5291262 Laser surveying instrument |
| 03/01/1994 | US5291261 Optical object detection system incorporating fiber optic coupling |
| 03/01/1994 | US5291038 Reflective type photointerrupter |
| 02/24/1994 | DE4217423A1 Distance measurement, e.g. for industrial mfg. - correlating signals, e.g. from laser diode, passed along measurement path and via digital delay element |
| 02/22/1994 | US5289391 Method and apparatus for optimum signal burst detection |
| 02/22/1994 | US5289252 Linear frequency modulation control for FM laser radar |
| 02/22/1994 | US5288995 Electrical measurement apparatus using heterodyne phase conversion techniques |
| 02/17/1994 | DE4226543A1 Acoustic alarm system for motor vehicles using echo signals - generated by applying signal to internal passenger compartment with each subjected to spectral analysis and comparison with reference |
| 02/16/1994 | EP0583191A1 Semiconductor laser used as a light detector and its application in an optical detection system |
| 02/16/1994 | EP0583075A1 Method and apparatus for measuring meteorological visibility and scattering of light |
| 02/16/1994 | EP0491909B1 Stationary wave interpolator |
| 02/08/1994 | US5285461 Improved laser radar transceiver |
| 02/08/1994 | US5285256 Rear-looking apparatus and method for detecting contrails |
| 02/03/1994 | DE4315211A1 Specific molecule detector using near-infrared surface plasmon resonance - has small cover plate of glass, silicon, metal or plastic having same size as precious metal layer carrying specific receptor mols. |
| 02/02/1994 | CN2154910Y Anchor bar detector |
| 02/01/1994 | US5283622 For measuring the distance of the car from the one in front |
| 02/01/1994 | US5282589 Terrain cueing |
| 01/26/1994 | EP0579746A1 Scanning laser measurement system |
| 01/25/1994 | US5281808 Device for the non-contact control of a sanitary fitting |
| 01/20/1994 | WO1994001788A1 Device and method for distance or velocity measurements |
| 01/19/1994 | EP0579187A2 Guidance and targeting system |
| 01/19/1994 | EP0349553B1 Position sensing method and apparatus |
| 01/18/1994 | US5280542 XYZ coordinates measuring system |
| 01/18/1994 | US5280436 Method for measuring three-dimensional position of object to be captured and method for capturing the object |
| 01/18/1994 | US5280287 Coded identification and positioning system |
| 01/18/1994 | US5280179 Method and apparatus utilizing an orientation code for automatically guiding a robot |
| 01/18/1994 | US5279672 Controlled movement |
| 01/12/1994 | EP0578150A2 Apparatus for measuring the time of flight of pulses |
| 01/12/1994 | EP0578129A2 Imaging sensor unit |
| 01/12/1994 | EP0466788B1 Object-sensing device for motor vehicles |
| 01/11/1994 | US5278423 Object sensor and method for use in controlling an agricultural sprayer |
| 01/06/1994 | WO1994000778A1 Process for measuring relative angles |
| 01/04/1994 | US5276772 Real time adaptive probabilistic neural network system and method for data sorting |
| 01/04/1994 | US5276696 Laser Doppler frequency control |
| 01/04/1994 | US5276632 Method and apparatus for improved visual display of a target viewed by an imaging sensor device |
| 01/04/1994 | US5276391 Door mounted safety apparatus |
| 01/04/1994 | US5276326 Advance windshield detection system for use on an aircraft |
| 01/04/1994 | US5275354 Guidance and targeting system |
| 12/29/1993 | EP0576264A1 Full aperture image synthesis using rotating strip aperture image measurements |
| 12/28/1993 | US5274430 Process and a system for taking distance images |
| 12/28/1993 | US5274429 Distance measuring device |
| 12/28/1993 | US5274379 Optical identification friend-or-foe |
| 12/23/1993 | WO1993025891A1 Oil spill detection system |
| 12/22/1993 | EP0574499A1 Device for injecting a laser beam in an optical fiber and for recovering the light issued from said fiber |
| 12/22/1993 | EP0486490A4 Modulated retroreflector system |
| 12/21/1993 | US5272513 Laser doppler velocimeter |
| 12/21/1993 | US5272512 Displacement information detection apparatus |
| 12/15/1993 | EP0574089A2 A laser sensor device |
| 12/15/1993 | EP0573990A2 Optical device for detecting inclination and variations in inclination for a photographic camera |
| 12/15/1993 | EP0573697A2 Electro-optical device for locating obstacles |
| 12/14/1993 | US5270929 Radio wave refractivity deduced from lidar measurements |
| 12/14/1993 | US5270795 Validation of optical ranging of a target surface in a cluttered environment |
| 12/14/1993 | US5270780 Dual detector lidar system and method |
| 12/08/1993 | EP0466800B1 An arrangement for establishing or defining the position of a measuring point |
| 12/08/1993 | EP0465584B1 An arrangement for performing position determination |
| 12/07/1993 | US5268985 Light-guiding device having a hologram layer |
| 12/01/1993 | EP0511213B1 Coherent frequency burst detector apparatus and method |
| 11/30/1993 | US5267016 Laser diode distance measurement |
| 11/30/1993 | US5267011 Laser doppler frequency control |
| 11/30/1993 | US5267010 Laser radar device |
| 11/30/1993 | US5266955 Laser-radar type distance measuring equipment for a motor vehicle |
| 11/25/1993 | WO1993023820A1 Further methods and apparatus for control of lathes and other machine tools |
| 11/25/1993 | WO1993023726A1 Solid-block homodyne interferometer |
| 11/25/1993 | DE4216504A1 Measuring volumetric stream of fluids - by adding reflector particles of brittle material to fluid before measuring |
| 11/24/1993 | EP0571256A1 Low-mass surveying satellite having a retroreflector assembly with speed aberration correction |
| 11/23/1993 | US5264908 Optical device for measuring the speed or length of a moved surface |
| 11/23/1993 | US5264709 Steering control system for moving vehicle |
| 11/19/1993 | CA2096398A1 Low mass geodesic satellite with speed aberration correcting retroreflector |
| 11/18/1993 | EP0569686A1 Surveillance apparatus comprising transmitter, receiver and signal processing circuit |
| 11/18/1993 | EP0569434A1 A method and device for touch-free determination of the translatory or angular position of a body |
| 11/18/1993 | DE4215940A1 Headlamp lighting for car - has optical sensor behind headlamp lens or supplied by optic fibre from lens to establish traffic situation |
| 11/16/1993 | US5262837 Measuring the distance between a target and a ranging apparatus |
| 11/11/1993 | WO1993020458A3 Laser distance measurement |
| 11/11/1993 | DE4215272A1 Transmitter, receiver and circuit for photoelectric intruder detection - evaluates time difference between zero-crossings of signals from photodetector output shaper and modulation-oscillator-driven Schmitt trigger |
| 11/09/1993 | US5260762 Device for non-contact measurement of speed, displacement travel and/or distance |
| 11/09/1993 | US5260734 Determining a direction in which an eye gazes |
| 11/09/1993 | US5260710 Vehicular optical-radar apparatus |
| 11/09/1993 | US5260682 Light-wave distance measuring apparatus for vehicle |
| 11/04/1993 | DE4312599A1 Optical transmitter for required position direction finder - includes rotation-symmetrical body in transmitter whose axis is located in laser beam at rest position |
| 10/28/1993 | WO1993021497A1 Apparatus for measuring distance |
| 10/28/1993 | WO1993021496A1 Angle detection |
| 10/28/1993 | DE4310618A1 Vehicular radar equipment sounding successive approach signals - introduces time of silence with predetermined min. duration between cessation of urgent warning and resumption of cautionary one |
| 10/26/1993 | US5257090 Laser diode liquid-level/distance measurement |
| 10/26/1993 | US5257085 Spectrally dispersive imaging lidar system |
| 10/26/1993 | US5256885 Doppler velocimeter having a diffraction grating and dual lens groups with identical focal distances |
| 10/26/1993 | US5256884 Method and apparatus for the alignment of paper stacks in a printing press by optical beams reflected therefrom |
| 10/20/1993 | EP0566027A1 A system for monitoring the zone around a vehicle |
| 10/20/1993 | EP0553266A4 Method and apparatus for three-dimensional non-contact shape sensing |
| 10/19/1993 | US5255065 Conically scanned holographic lidar telescope |
| 10/19/1993 | US5255045 Camera system having distance measuring apparatus |
| 10/19/1993 | US5254853 Optical sensing device |
| 10/19/1993 | US5254846 Analog photosensor operating on the power from a standard 4-20 ma instrumentation current loop |
| 10/14/1993 | WO1993020460A1 Beam steered laser iff system |
| 10/14/1993 | WO1993020458A2 Laser distance measurement |
| 10/14/1993 | DE4211875A1 Optical rangefinder with electronic correction for spot eccentricity - evaluates measurement error due to e.g. inclination of object surface in terms of spot displacement at second photodetector. |
| 10/14/1993 | CA2129024A1 Beam steered laser iff system |
| 10/13/1993 | EP0565398A1 Headlights or lights in case of fog |
| 10/13/1993 | EP0564486A1 Laser position indicator for valve stem. |
| 10/12/1993 | US5253039 Two-dimensional rangefinders |