Patents for G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638)
02/1992
02/20/1992DE4027990C1 Laser ranging device - uses modulated semiconductor laser and phase sensitive rectifier
02/20/1992DE4026649C1 MObile data transmission system using laser - is in form of IR positioning system for microprocessor-controlled transport vehicle supervision system
02/19/1992EP0471226A2 Optoelectronic wide bandwidth photonic beamsteering phased array
02/18/1992US5088808 Range Doppler self-referencing imaging system
02/13/1992DE4024462A1 Combined distance velocity and path monitoring device - uses several laser distance measuring units and separate evaluation and display unit
02/12/1992EP0470825A2 Optical gauging apparatus
02/11/1992US5087935 Active external distance measuring system having an optical device in the light projection and light receiving paths to reduce parallax
02/11/1992US5087119 Distance measuring apparatus
02/11/1992CA2048912A1 Optical gauging apparatus
02/11/1992CA2040746A1 Automatic target detection process
02/04/1992US5086411 Optical location systems
02/04/1992US5086404 Device for simultaneous continuous and separate recording and measurement of head and body movements during standing, walking and stepping
02/04/1992US5086342 Image sensor with an avalanche diode forming an optical shutter
01/1992
01/31/1992WO1992002832A1 Golf course range finder system
01/31/1992CA2088598A1 Golf course range finder system
01/29/1992EP0468677A2 Three dimensional position sensing system and method
01/29/1992EP0468175A2 Imaging lidar system employing multipulse single and multiple range gating
01/29/1992EP0468062A1 Electronically controlled fluid dispenser
01/29/1992EP0152487B1 Position-detecting apparatus
01/28/1992US5084627 Sheet detecting device for use in an image forming device for detecting presence or absence of a sheet, a right or wrong side of a sheet and the kind of sheet
01/28/1992US5084617 Fluorescence sensing apparatus for determining presence of native hydrocarbons from drilling mud
01/28/1992US5083861 Apparatus for measuring the distance of a target
01/23/1992WO1992001207A1 Stationary wave interpolator
01/23/1992WO1992000861A1 Battery retaining system
01/22/1992EP0467489A1 An implement for milking an animal
01/22/1992EP0466800A1 An arrangement for establishing or defining the position of a measuring point.
01/22/1992EP0466789A1 Hand-held laser rangefinder
01/21/1992WO1992002777A1 Long range triangulation coordinate finder
01/21/1992US5082364 Rf modulated optical beam distance measuring system and method
01/21/1992US5082363 Optical distance measuring apparatus and method using light projection pulses
01/21/1992CA2087704A1 Long range triangulation coordinate finder
01/16/1992DE4105574A1 Stehwelleninterpolator Standing wave interpolator
01/15/1992EP0465863A2 Distance detecting apparatus and method for a vehicle
01/15/1992EP0465806A2 Charge integration range detector
01/15/1992EP0465584A1 An arrangement for performing position determination.
01/15/1992EP0424409A4 Range finding device
01/14/1992US5081530 Three dimensional camera and range finder
01/09/1992DE4019927A1 Verfahren zum betreiben einer schaltungsanordnung fuer eine beruehrungslos gesteuerte sanitaerarmatur und schaltungsanordnung zur durchfuehrung dieses verfahrens Method for operating a circuit arrangement for a Touch-sanitaerarmatur and circuit arrangement for implementing this method
01/08/1992EP0464849A2 Displacement sensor and positioner
01/08/1992EP0464647A2 Multibeam optical and electromagnetic hemispherical/spherical sensor
01/08/1992EP0464263A2 Device for obstacle detection for pilots of low flying aircrafts
01/07/1992US5079555 Sequential image synthesizer
01/02/1992EP0463914A1 Devices for measuring meteorological parameters
01/02/1992EP0463440A2 Method of driving a circuit arrangement for a contactless controlled sanitary device and circuit for carrying out this method
12/1991
12/31/1991US5076686 Automatic focusing system for use with a motion picture camera
12/28/1991CA2044401A1 Multibeam optical and electromagnetic hemispherical/spherical sensor
12/27/1991EP0462595A2 Three-dimensional measuring apparatus
12/27/1991EP0462289A1 Apparatus for measuring three-dimensional coordinates
12/26/1991CA2045244A1 Meteorological parameter measuring device
12/24/1991US5075878 High resolution measuring device for time difference
12/24/1991US5075562 Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface
12/24/1991US5075560 Moire distance measurements using a grating printed on or attached to a surface
12/24/1991US5075542 Photoelectric switch using pulse width discrimination
12/24/1991US5074673 Laser-based target discriminator
12/17/1991US5073714 Method and apparatus for detecting amplitude and frequency of web flutter using infrared optical sensor
12/12/1991WO1991019185A1 Automatic hydro meteor identification method
12/05/1991DE4017299A1 Distortion-free scanning of surfaces - transforming scan coordinates of surface from central projection to parallel projection
12/03/1991US5070483 Remote seismic sensing
12/03/1991US5069545 Laser radar system
11/1991
11/28/1991WO1991018258A1 Method of tridimensional measuring, reference scale and self-illuminating reference scale for tridimensional measuring
11/28/1991WO1991007672A3 Remote sensing apparatus for a vehicle
11/27/1991EP0458752A2 Method for measuring the angle of incidence of a light beam, measuring device for carrying out the method, and distance measuring device utilising same
11/27/1991EP0458283A1 Distance information obtaining device
11/27/1991EP0458276A2 Doppler velocimeter
11/27/1991EP0458275A2 Doppler velocimeter and apparatus using the same
11/27/1991EP0458274A2 Apparatus and method for detecting an information of the displacement of an object.
11/27/1991EP0458272A2 Doppler velocimeter
11/26/1991US5068767 Automatic focus position adjusting unit for use in shadowless lighting device
11/26/1991US5068540 Distance measuring apparatus having automatic gain control
11/12/1991US5064280 Method of measuring the velocity and/or length of endless webs of textile material and apparatus for carrying out the method
11/07/1991DE4013743A1 Optical proximity switch - uses cylinder-mounted prism with axially-symmetrical faces to provide high precision adjustment
11/05/1991US5063380 Discrete object searching apparatus for search of discrete files and the like
10/1991
10/31/1991WO1991016640A1 Device for the non-contact measurement of speed, displacement distance and/or range
10/31/1991DE4112714A1 Image processing system for comparing image patterns - forms voltage corresp. to cumulative absolute value of differences of corresp. element signals of stored image patterns
10/31/1991DE4013702A1 Detecting turbulence in atmos. from wind speed in selected zone - using Doppler effect between laser beam of predetermined frequency transmitted in measuring direction and returned light
10/30/1991EP0454516A1 Obstacle display device, especially for automotive vehicle
10/24/1991DE4020834C1 Driverless transport system control - uses laser sensor with laser diodes working in push=pull to detect position from retroreflective strips
10/23/1991EP0452985A2 Imaging lidar systems and K-meters employing tunable and fixed frequency laser transmitters
10/22/1991US5060003 Distance measuring device
10/22/1991US5059810 Distance independent gauging system
10/17/1991WO1991015782A1 Distance measurement
10/16/1991CN1055426A Distance measuring method and apparatus therefor
10/15/1991US5057681 Long range triangulating coordinate finder
10/15/1991US5056914 Charge integration range detector
10/15/1991US5056913 Optical gauging apparatus
10/11/1991WO1991015872A1 Method and apparatus for detecting objects
10/10/1991DE4011041A1 Detecting bodies in path of motor vehicle - illuminating data by two differentially coloured sources or with polarised light and evaluating received light
10/08/1991US5056097 Target illuminators and systems employing same
10/08/1991US5055692 System for measuring ambient pressure and temperature
10/08/1991US5055664 Optical distance measuring system using a position sensitive device and a ramp generator driven light source
10/08/1991US5054912 Optical distance-measuring device
10/08/1991US5054911 Light wave distance measuring instrument of the pulse type
10/02/1991EP0449596A2 Distance measuring method and apparatus therefor
10/02/1991EP0449337A2 Range finding array camera
10/02/1991EP0448655A1 Portable localizer siting system
10/01/1991CA2038818A1 Distance measuring method and apparatus therefor
09/1991
09/25/1991EP0447914A2 Apparatus for measuring the distance of a target
09/24/1991US5051934 Ancillary arrangement for inclusion in a distance measuring instrument
09/24/1991US5051754 Optoelectronic wide bandwidth photonic beamsteering phased array
09/24/1991US5051574 Optical coordinate detection apparatus