Patents for G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638)
07/1987
07/16/1987WO1987004257A1 Metrological apparatus and method using polarisation modulation
07/14/1987US4680148 Mobile pond aerating system
07/09/1987EP0215940A4 Imaging doppler interferometer.
07/09/1987DE3600259A1 Motion detector for space surveillance
07/08/1987EP0227999A1 Target determining apparatus
07/07/1987US4678329 Automatically guided vehicle control system
07/07/1987US4678323 Distance measuring devices and light integrators therefor
07/02/1987DE3620226A1 Method and device for range finding by processing optical pulse signals
07/02/1987DE3616393C1 Two-frequency laser interferometer
07/02/1987DE3546210A1 Laser range finder
07/01/1987EP0226878A1 Apparatus for controlling the velocity of a member in a digital printing system
07/01/1987CN86108688A 集装箱起重机 Container cranes
06/1987
06/24/1987EP0226322A2 Proximity detector
06/23/1987US4674869 Method and apparatus for electro-optically determining dimension, location and altitude of objects
06/23/1987US4674855 Signal processing apparatus for photoelectric converting element array
06/16/1987US4673817 Measuring system for contactless measuring the distance between a predetermined point of an object surface and a reference level
06/16/1987US4673274 Automatic focusing apparatus for camera
06/16/1987EP0225625A2 Device for determining positions of light-spots on a plane light sensor
06/11/1987DE3543787A1 Measuring arrangement for determining the angle of incidence of light
06/11/1987DE3543786A1 Device for determining the location of a light spot on a surface of a light sensor
06/09/1987US4671654 Automatic surveying apparatus using a laser beam
06/03/1987EP0224237A1 System for determining the position of an object having at least one passive reflecting pattern
06/03/1987CN85108397A Laser doppler speedometer with photoelectric modulating feedback
06/02/1987US4669876 For measuring the velocity components of a moving test specimen
05/1987
05/26/1987US4668859 Protective zone device for a vehicle
05/21/1987WO1987003140A1 Large area, low capacitance photodiode and range finder device using same
05/21/1987WO1987003100A1 Proximity detector
05/19/1987US4667091 Device for automatically tracking a moving object
05/19/1987US4666295 Linear FM chirp laser
05/13/1987EP0221127A1 Optical diffraction velocimeter
05/07/1987WO1987002797A1 Dead reckoning optoelectronic intelligent docking system
05/07/1987DE3619383A1 Eye protection circuit for a television set
05/07/1987DE3601386C1 Method and device for calibrating optical rangefinders
05/05/1987US4662752 Position and orientation (POSE) sensor and related method
05/05/1987US4662741 Linear FM chirp laser
05/05/1987CA1221435A1 Object detecting apparatus including photosensors for restricted detection area
04/1987
04/28/1987US4662003 System for electrooptical information transmission
04/28/1987US4660970 Method and apparatus for the contact-less measuring of objects
04/28/1987US4660969 Device for searching objects within wide visual field
04/23/1987WO1987002484A1 Target and control system for positioning an automatically guided vehicle
04/23/1987DE3631395A1 Measuring device
04/21/1987US4659922 Optical sensor device for detecting the presence of an object
04/14/1987US4657382 Laser measurement system
04/09/1987WO1987002176A1 Reflectivity compensated fiber optic sensor
04/07/1987US4656462 Object detecting apparatus including photosensors for restricted detection area
04/07/1987US4655597 Micro-displacement measuring apparatus using a semiconductor laser
04/07/1987US4655588 Injection controlled laser transmitter with twin local oscillators
04/07/1987US4655586 Adjustable zone proximity sensor
04/01/1987EP0215940A1 Imaging doppler interferometer.
03/1987
03/25/1987EP0215292A2 Method and apparatus for measuring variations in distances
03/24/1987US4652917 For monitoring the alignment of an aircraft
03/24/1987US4652133 Vision system with environmental control
03/24/1987US4652122 Gust detection system
03/17/1987US4651283 Installation for determining the spatial coordinates of a point on a piece, in particular for controlling a plant such as a welding plant for the car bodies of motor vehicles
03/17/1987US4650325 Laser tracker designator
03/12/1987WO1987001496A1 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium
03/12/1987WO1987001462A1 A process for signal processing of reflected pulses and an apparatus for performing the process
03/12/1987DE3532197A1 Light curtain
03/11/1987EP0213544A2 Distance sensing apparatus
03/10/1987US4648710 Blind guide device
03/10/1987CA1218867A1 Method and apparatus for optical tank gauging
03/04/1987EP0212992A2 Method for measuring a three-dimensional position of an object
03/03/1987US4647784 Vehicle guidance and control system
03/03/1987US4647761 Airborne system for the electrooptical detection, location and omnidirectional tracking of a target
03/03/1987US4647209 Optical measuring instrument for the contactless measurement of distances
02/1987
02/24/1987US4645937 Method and apparatus for detecting the distance between an object and an ultrasonic objective
02/24/1987US4645917 Swept aperture flying spot profiler
02/17/1987US4643575 Fizeau interferometer
02/17/1987US4643564 Cloud height measuring means
02/12/1987DE3527918A1 Method and devices for determining the distance of an object by evaluating the signals of an amplitude-modulated CW radar
02/10/1987US4642469 Three-dimensional reflectors for object attitude recognition
02/05/1987DE3528047A1 Method for locating unknown objects
02/04/1987CN85104475A Optical interferometer for measuring the velocity variation of solid surface
01/1987
01/29/1987DE3526421A1 Method and device for aligning a rangefinder with a target
01/28/1987EP0092825B1 Distance sensor for an ordnance fuze
01/27/1987US4639129 Method of measuring distance between two observation points
01/27/1987US4639110 Automatic focusing system for a photographic camera
01/22/1987DE3525265A1 Method and device for monitoring objects
01/20/1987US4638154 Reflection-type photoelectric switching apparatus with light-adjustable reference light detection
01/20/1987US4637727 Procedure for analyzing reciprocating motion
01/20/1987US4637715 Optical distance measuring apparatus
01/20/1987US4637705 Automatic focusing camera
01/20/1987EP0143795A4 Faucet system.
01/14/1987EP0208610A2 Device for detection of foreign substances through a wall and aid-system for driving vehicles or aircrafts
01/14/1987EP0208407A1 Laser pulse radiation sensing system and pulse envelope detectors
01/14/1987EP0208094A2 Swept aperture flying spot profiler
01/13/1987US4636068 Change-over shutter for light-wave range finder
01/13/1987US4636053 Distance detecting device
01/06/1987US4634272 Optical radar system with an array of photoelectric sensors
12/1986
12/30/1986US4633077 Photoelectric switch with limit setting means to prevent disablement when the amplifier is saturated
12/30/1986US4632543 Optical radar system for vehicles
12/24/1986CN85104668A Method and device for measuring height by microwave
12/23/1986US4631583 Vidicon image motion compensation technique
12/23/1986US4630927 Optical projector
12/17/1986EP0205406A2 Electro-optical range finder
12/16/1986US4630276 Compact laser scanning system
12/16/1986US4630051 Process for providing locational information of a target
12/16/1986US4629882 Image position detector
12/10/1986EP0204613A1 Method and device for measuring the propagation of a wave
12/10/1986EP0204436A1 Light distribution and detection apparatus