Patents for G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275)
09/1995
09/13/1995EP0671639A1 Retroreflective target for lasertelemetry
09/06/1995EP0670504A1 Control device and procedure for touch-free control of equipment, in particular sanitation equipment
09/05/1995US5448360 Three-dimensional image measuring device
09/05/1995US5448359 Optical distance sensor
09/05/1995US5448054 Circuit for use in determining the position of light incident on a position sensing detector
09/04/1995CA2143156A1 Control device and process for the contactless control of a unit, especially a plumbing unit
08/1995
08/31/1995WO1995023345A1 Triangulation position detection method and apparatus
08/30/1995EP0669519A2 Position measuring device
08/30/1995EP0669518A2 Device to generate position dependant signals
08/30/1995EP0590036B1 Time-multiplexed multi-zone rangefinder
08/29/1995US5446281 Optical sensor with movable refraction element to adjust sensor range
08/22/1995US5444537 Method for shape detection and apparatus therefor
08/16/1995EP0666975A1 Coincidence sensor for optical rangefinders.
08/16/1995EP0659265A4 Spatial positioning system.
08/15/1995US5442260 Light-emitting element drive circuit
08/08/1995US5440112 Surveying instrument having mode judgement means
07/1995
07/25/1995US5436841 Method and device for determining the relative position and the relative path of two space vehicles
07/25/1995US5436727 Distance measuring method and apparatus
07/11/1995US5432594 Optical distance measurement device using image sensors for determining distance to symmetric objects
07/11/1995US5432330 Two-stage detection noncontact positioning apparatus having a first light detector with a central slit
07/04/1995US5430537 Light beam distance encoder
06/1995
06/29/1995DE4445552A1 Optically-scanning displacement detector for contour measurement
06/28/1995EP0659265A1 Spatial positioning system
06/22/1995DE4444593A1 Automatic optical range finder using stereo camera image
06/21/1995EP0409875B1 Method and sensor for opto-electronic angle measurements
06/20/1995US5426482 Distance-measuring apparatus
06/13/1995US5424952 Vehicle-surroundings monitoring apparatus
06/13/1995US5424930 Measuring-point member for optical measurement
06/13/1995US5424530 Solid image pickup device having dual integrator
05/1995
05/31/1995EP0655143A1 Validation of optical ranging of a target surface in a cluttered environment.
05/24/1995EP0654690A2 Active-type automatic focusing apparatus
05/24/1995EP0615607B1 Optical distance sensor
05/17/1995EP0653646A1 Optical apparatus as a driving aide
05/16/1995US5416591 Method of determination of a three-dimensional profile of an object
05/09/1995US5414517 Method and apparatus for measuring the shape of glossy objects
05/09/1995US5414515 Surface position detecting device
04/1995
04/25/1995US5410346 System for monitoring condition outside vehicle using imaged picture by a plurality of television cameras
04/18/1995US5408324 Distance measuring method and apparatus that compares signals from plural photocells
04/13/1995DE4433082A1 Range measuring device (rangefinder)
04/12/1995EP0647835A2 Displacement detecting system
04/12/1995EP0647834A2 Displacement detecting apparatus
04/05/1995EP0646769A1 Displacement measurement apparatus
04/04/1995US5404163 In-focus detection method and method and apparatus using the same for non contact displacement measurement
03/1995
03/21/1995US5399870 Position detecting method and apparatus for laser sensor
03/09/1995WO1995006852A1 Light beam distance encoder
03/09/1995DE4430026A1 Range measurement device (distance measurement device)
02/1995
02/14/1995US5390024 Optical transform generating apparatus
02/14/1995US5389996 Distance measuring device for a camera
02/11/1995CA2129864A1 Method and tape construction for laying out a baseball diamond
02/08/1995EP0637758A1 Photoelectric distance sensor
01/1995
01/31/1995US5386285 Obstacle detecting device for a vehicle
01/25/1995EP0635697A2 Measuring arrangement
01/12/1995DE4421140A1 Device for recognising and classifying traffic and packaged-goods flows
01/10/1995US5381235 Three-dimensional shape measuring device and three-dimensional shape measuring sensor
01/10/1995US5381173 Inter-car distance detecting device for tracking a car running ahead
12/1994
12/20/1994US5374985 Method and apparatus for measuring range by use of multiple range baselines
12/13/1994US5373344 Rangefinder
12/07/1994EP0627610A1 Two-stage detection noncontact positioning apparatus
12/01/1994DE4317932A1 Method for determining or for reproducing coordinates of objects in space or on a surface
11/1994
11/30/1994EP0626654A2 Apparatus for measuring intervehicle distance by stereo vision
11/29/1994US5369590 Inter-vehicle distance detecting device
11/24/1994WO1994027164A1 Device for measuring distance
11/08/1994US5362970 Method and apparatus for electro-optically determining the dimension, location and attitude of objects
11/03/1994DE4313992A1 Method for distance measurement when parking vehicles and devices for carrying out the method
11/01/1994US5361117 Distance-measuring device which detects which detects and corrects projection errors of distance-measuring light beams
10/1994
10/18/1994US5357309 Distance measuring device for a camera
10/12/1994EP0619502A2 Scanning optical rangefinder
10/09/1994CA2120799A1 Scanning optical rangefinder
10/05/1994EP0618461A2 Distance measuring method and apparatus
09/1994
09/29/1994DE4410064A1 Method and system for distance recognition
09/21/1994EP0616194A1 Solid state image pickup device
09/21/1994EP0615607A1 Optical distance sensor.
09/20/1994US5349200 Method and apparatus for the alignment of paper stacks in a printing press
08/1994
08/18/1994DE4304815A1 Optical sensor
08/09/1994US5337116 Light projection type measurement apparatus effectively utilizing a post of a one-chip microcomputer
07/1994
07/20/1994EP0606770A2 A measuring-point member for optical measurement
07/12/1994US5329358 Device for optically measuring the height of a surface
06/1994
06/29/1994EP0603826A1 Optical distance meter
06/23/1994WO1994014084A1 Process and device for taking a distance image
06/21/1994US5323222 Distance-measuring device for use with camera
06/15/1994EP0601872A1 Laser rangefinder testing system incorporating range simulation
06/12/1994CA2111068A1 Laser rangefinder testing system incorporating range simulation
06/07/1994US5319414 Rangefinder for cameras
06/01/1994CN1024838C Miniature projective measuring instrument
05/1994
05/31/1994US5317374 Method and apparatus for measuring a distance to an object from dual two dimensional images thereof
05/26/1994DE4238891A1 Video camera system with integral object-distance-measuring device - combines digitised video image with signal from position-sensitive detector of spot produced by subsidiary beam
05/25/1994EP0343158B1 Range finding by diffraction
05/24/1994US5315373 Method of measuring a minute displacement
05/17/1994US5313409 Arrangement for performing position determination
05/17/1994US5313262 Systems and methods for object detection using beam widening optics
05/17/1994US5313069 Distance measuring system of an extendable strip having light reflecting and non-reflecting polygons
05/11/1994WO1994010535A1 Coincidence sensor for optical rangefinders
05/03/1994US5309212 For measuring distance to a remote object
05/03/1994US5309137 Motor car traveling control device
04/1994
04/28/1994DE4326704A1 Geometric parameter measurement using optical position detectors - focussing light source on measurement object onto position detectors in camera focus plane and using algorithm for translation and orientation
04/26/1994US5307136 Distance detection system for vehicles
04/19/1994US5304980 Distance detecting apparatus for a vehicle
04/12/1994US5303019 Inter-vehicle distance measuring device
04/05/1994US5301005 Method and apparatus for determining the position of a retroreflective element
03/1994
03/31/1994DE4242189C1 Verfahren und Vorrichtung zum Aufnehmen eines Entfernungsbildes Method and apparatus for recording a distance image
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