Patents for G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638)
10/1993
10/12/1993US5253032 Active distance measuring apparatus
10/12/1993US5252838 Optical device provides a correct alignment for printing screen with reflective markers and orientation sensors
10/12/1993US5251680 Collision-preventing apparatus for electric motor vehicle
10/07/1993DE4310354A1 Automatic braking system for road vehicles with early warning - has processor for interpreting sensor signals to determine when safe distance limit is exceeded and for signalling driver of imminent action
10/07/1993DE4210375A1 Projectory measuring device for ballistic shell - uses detection of laser beam provided by laser beam projector at shell firing point to detect flight path error
10/06/1993EP0564112A2 A receiver-transmitter for a target identification system
10/06/1993EP0563102A1 Process and device for producing a three-dimensional object.
10/05/1993US5251013 Vehicle straightener measuring unit, measuring apparatus reliant on reflected beam(s), and source, targets and method
10/05/1993US5251000 Apparatus for measuring a distance between two running vehicles using light wave
10/05/1993US5250810 Mid-infrared light hydrocarbon dial lidar
10/05/1993US5250801 Optical sensor for detecting articles in a monitored region and method for operating the same
10/05/1993US5249470 Rotor blade tracking devices
10/05/1993CA1322670C Photoelectric detector
10/01/1993CA2092972A1 Fog-light and/or fog-signal device
09/1993
09/30/1993WO1993019357A1 Remote active vapor concentration measurement system
09/30/1993DE4210245A1 Topographical imaging system for terrain scanning from aircraft - contains line camera and distance sensor set for coincident terrain scanning
09/30/1993DE4209701A1 Guoy-effect optical distance and displacement sensor - has laser for providing beam to dual-mode optical fibre and detects phase difference change between modes due to transition from near to far field using interference pattern
09/29/1993EP0562941A1 Distance measuring device and its application to an obstacle detection system
09/29/1993EP0562924A1 Device for measuring the speed of a moving object
09/29/1993EP0301045B1 Multiple detector fog suppression and edge enhancement
09/28/1993US5249157 Collision avoidance system
09/28/1993US5249046 Method and apparatus for three dimensional range resolving imaging
09/28/1993US5249033 Automated interferometric alignment system for paraboloidal mirrors
09/28/1993US5249027 Inter-vehicle distance measuring system
09/28/1993US5249013 Distance measuring device of camera
09/23/1993DE4303066A1 Parking aid employing optical radar on motor vehicle - gives warning e.g. by lighting of lamp above rear window within view of driver reversing into restricted space
09/22/1993EP0561353A1 Inter-vehicle distance measuring system
09/21/1993US5247487 Spatial measurement recovery system
09/21/1993US5247296 Device for determination of distances between close-range objects
09/21/1993US5247173 Device for the acquisition of the instantaneous angular position of moving means and opto-mechanical systems incorporating such a device
09/21/1993US5246232 Method and apparatus for determining parameters of the motion of an object
09/15/1993EP0396623B1 Apparatus and method for tracking a rotating blade to determine parameters associated with the rotation of that blade
09/14/1993US5245398 Time-multiplexed multi-zone rangefinder
09/14/1993US5244030 Electrically operated folding operable walls
09/09/1993DE4207169A1 Laser operations on a workpiece with uneven surface - where distances between workpiece and laser are measured during intervals between working pulses
09/08/1993EP0559120A1 Procedure and device to measure distances
09/07/1993USH1231 Antiship torpedo defense system
09/07/1993US5243553 High-speed laser ranging system
09/07/1993US5243541 Imaging lidar system for shallow and coastal water
09/07/1993US5243351 Full aperture image synthesis using rotating strip aperture image measurements
09/07/1993CA1321899C Velocimeter for a printing press web
08/1993
08/31/1993US5241481 Method and a device for laser optical navigation
08/31/1993US5241360 Distance measuring device utilizing semiconductor laser
08/31/1993US5241315 Micro pulse laser radar
08/31/1993US5241314 Image lidar transmitter downlink for command guidance of underwater vehicle
08/25/1993EP0557111A1 Dynamically-activated optical instrument for producing control signals
08/25/1993EP0556960A2 Measurement apparatus using heterodyne phase conversion techniques
08/24/1993US5239353 Optical distance measuring apparatus
08/24/1993US5239352 Multiple scattering technique (MUST) lidar
08/24/1993US5239183 Optical gap measuring device using frustrated internal reflection
08/20/1993CA2089932A1 Dynamically-activated optical instrument for producing control signals
08/18/1993CN2140530Y Automotive antitheft range finding radar
08/17/1993US5237331 Eyesafe coherent laser radar for velocity and position measurements
08/17/1993US5237171 Object movement detector system
08/17/1993US5237166 Optical atmospheric link apparatus with light path correction
08/12/1993DE4203850A1 Detecting movement of doors, windows etc. - using e.g. infrared light source and receiver, with radiation reaching receiver when object is in set position
08/12/1993DE4203474A1 Target following gear for tanks etc. with day-night periscope - has separate laser beam transmitter for projectile fitted with rear receiver
08/11/1993EP0554978A2 Monitoring system to measure flight characteristics of moving sports object
08/11/1993EP0554464A1 Method of diagnosing real time sensor
08/10/1993US5235416 System and method for preforming simultaneous bilateral measurements on a subject in motion
08/10/1993US5235398 Cavity monitoring system
08/10/1993US5235376 Camera remote-controlling apparatus
08/05/1993WO1993015416A1 A device for supervising an area
08/05/1993WO1993015414A1 Method and apparatus for determining parameters of the motion of an object
08/05/1993DE4302527A1 Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision
08/04/1993EP0553940A2 An implement for automatically milking animals
08/04/1993EP0553698A1 Optical scanning device
08/04/1993EP0553266A1 Method and apparatus for three-dimensional non-contact shape sensing.
08/04/1993EP0259445B1 Object detection method and apparatus employing electro-optics
08/03/1993US5233541 Automatic target detection process
08/03/1993US5233415 Imaging lidar employing transmitter referencing
08/03/1993US5233403 Heterodyne array for measurement of target velocity
07/1993
07/27/1993US5231480 Airborne imaging lidar system employing towed receiver or transmitter
07/27/1993US5231469 Laser position indicator for valve stem
07/27/1993US5231401 Imaging lidar system
07/23/1993CA2087485A1 Monitoring system to measure flight characteristics of moving sports object
07/22/1993WO1993014599A1 Laster doppler spectrometer for the statistical study of the behavior of microscopic organisms
07/21/1993EP0551986A1 Height sensor and air spring device incorporating the same
07/20/1993US5229849 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms
07/20/1993US5229830 Doppler velocimeter
07/20/1993US5229829 Height sensor and air cushion
07/20/1993US5229828 Arrangement for establishing or defining the position of a measuring point
07/15/1993DE4300566A1 Free ranging robot for movement in two=dimensional space
07/13/1993US5227784 System for detecting and determining range of target vehicle
07/08/1993WO1993013432A1 Image synthesis using time sequential holography
07/08/1993DE4200057A1 Laser beam system for measurement of physical quantities - evaluates distance in terms of propagation time by heterodyning and pulse counting at defined fundamental frequency
07/08/1993CA2125879A1 Image synthesis using time sequential holography
07/07/1993EP0549909A2 Warning apparatus for a vehicle
07/06/1993US5225882 Moving body measuring apparatus
07/06/1993US5225876 Range finding camera
07/06/1993US5225827 Warning device in a motor vehicle for detection of unintentional change of course
07/06/1993US5225810 Fire detector for discriminating smoke and flame based on optically measured distance
07/06/1993US5225689 Reflected light sensor having dual emitters and receivers
07/06/1993US5225669 Sensor system with adjustment for ambient conditions
06/1993
06/30/1993EP0549417A1 Method and device of automation of laser doppler velocimeters with forward light scattering
06/29/1993US5224109 Laser radar transceiver
06/29/1993US5223710 Optical angular position sensing system for use with a galvanometer
06/24/1993DE4243395A1 Coordinated position maintenance of geostationary satellite cluster - measuring satellites optically relative to master within group for accurate control
06/24/1993DE4142702A1 Laser scanning equipment of three=dimensional objects - has output of laser directed by combination of rotating polygon mirror and oscillating plain mirror onto object
06/23/1993EP0547565A2 Apparatus for measuring the distance between two moving vehicles using light waves