| Patents for G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275) |
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| 09/16/1997 | US5668366 Control device and process for the contactless control of a unit, especially a plumbing unit |
| 09/12/1997 | WO1997033182A1 Electronic distance measuring instrument |
| 09/09/1997 | US5666568 Camera |
| 09/03/1997 | EP0793115A2 Laser radar scanner with millimeter resolution |
| 08/27/1997 | EP0791168A1 Calibratable optical distance sensing system and method |
| 08/20/1997 | CN1157407A Ultrasonic wave position finder |
| 08/19/1997 | US5659387 Distance measuring apparatus |
| 08/19/1997 | US5659360 Image data circuit for correcting sensitivity differences between image sensors |
| 08/14/1997 | WO1997028856A1 Golf driving range distancing apparatus and methods |
| 08/07/1997 | WO1997028457A1 Range and/or position measurement equipment |
| 08/05/1997 | US5655160 Distance measuring apparatus |
| 08/05/1997 | US5655033 Method for extracting corresponding point in plural images |
| 07/31/1997 | DE19603267A1 Vorrichtung zur Abstands- und/oder Positionsbestimmung Device for distance and / or position determination |
| 07/29/1997 | US5652664 Image sensor |
| 07/29/1997 | US5652651 For providing electrical power |
| 07/24/1997 | WO1997018523A3 Computer stereo vision system and method |
| 07/23/1997 | CN1155069A Distnace determination device |
| 07/22/1997 | US5650944 Shutter speed control method and system |
| 07/17/1997 | WO1997025634A1 Triangulation position detection and integrated dispensing valve |
| 07/15/1997 | US5648852 Laser beam type distance measuring device |
| 07/15/1997 | US5648658 Apparatus and method for generating position-dependent signals using a scanning plate having a plurality of differently configured scanning regions |
| 07/02/1997 | CN1153314A Range finder |
| 07/01/1997 | US5644385 Distance measuring device using position sensitive light detector |
| 06/24/1997 | US5642299 Electro-optical range finding and speed detection system |
| 06/17/1997 | US5640005 Active trigonometrical distance measuring apparatus with delay circuits |
| 06/04/1997 | EP0776489A1 Process and device for determining the distance between a base and a reflecting surface |
| 05/27/1997 | US5633705 Obstacle detecting system for a motor vehicle |
| 05/22/1997 | WO1997018523A2 Computer stereo vision system and method |
| 05/22/1997 | DE19543299A1 Measuring of objects especially static objects such as buildings and machines or similar |
| 05/20/1997 | US5631458 Range finder |
| 05/13/1997 | US5629773 Three-dimensional image measuring device |
| 05/07/1997 | EP0771416A1 Apparatus and method for determining a distance to an object in a field |
| 05/07/1997 | EP0553266B1 Method and apparatus for three-dimensional non-contact shape sensing |
| 05/02/1997 | EP0676057B1 Process and device for taking a distance image |
| 04/22/1997 | US5623335 Laser range finder with target quality display |
| 04/16/1997 | EP0768542A1 Optical distance measuring apparatus |
| 04/10/1997 | WO1997013218A1 Method of producing a three-dimensional image from two-dimensional images |
| 04/09/1997 | EP0666975B1 Coincidence sensor for optical rangefinders |
| 04/08/1997 | US5619301 Detector for detecting focusing state or distance of photographed object |
| 04/03/1997 | WO1997012326A1 A system and a method of three-dimensional imaging |
| 04/02/1997 | EP0766101A2 Scanning optical rangefinder |
| 04/01/1997 | US5617199 Device, and associated method, for determining distances between moving objects |
| 04/01/1997 | US5616903 Electronic rangefinder apparatus |
| 03/30/1997 | CA2173685A1 Scanning optical rangefinder |
| 03/25/1997 | US5614984 Distance measuring device |
| 03/25/1997 | US5614708 Optical feedback photodetection apparatus |
| 03/20/1997 | DE19612464A1 Distance measurement unit containing transmitter receiver system |
| 03/18/1997 | US5613167 Active-type automatic focusing apparatus |
| 03/18/1997 | US5612779 Automatic noise threshold determining circuit and method for a laser range finder |
| 03/18/1997 | US5612763 Focus detection device and method |
| 03/13/1997 | WO1997001112A3 Telecentric 3d camera and method of rangefinding |
| 03/11/1997 | US5610680 Distance measuring apparatus for a camera |
| 03/05/1997 | EP0760460A2 Optical displacement measuring system using a triangulation |
| 03/05/1997 | CN2248896Y Vehicle collision-prevention device able to measuring the distance of barrier accurately |
| 03/04/1997 | US5608664 Method for correlating image data of a range-finder |
| 03/04/1997 | US5608513 Range finding device |
| 03/04/1997 | US5608211 Optical displacement detector for determining an object profile |
| 02/27/1997 | WO1997001111A3 Improved optical ranging camera |
| 02/27/1997 | DE19633059A1 Observation arrangement |
| 02/26/1997 | EP0759149A1 Hand-held distance-measurement apparatus and system |
| 02/26/1997 | CN1034142C Device for measuring distance |
| 02/25/1997 | US5606174 Method and device for detecting a shape of object with high resolution measurement of displacement of an object surface from a reference plane |
| 02/18/1997 | US5604563 Camera having multi-point distance measuring device for auto-focusing |
| 02/05/1997 | EP0701702B1 Device for measuring distance |
| 01/29/1997 | EP0755530A1 Method of determining measurement-point position data and device for measuring the magnification of an optical beam path |
| 01/23/1997 | WO1997002466A1 Optical distance sensor |
| 01/21/1997 | US5596386 Projection and reception type focus detecting apparatus |
| 01/21/1997 | US5594994 Tree stand rangefinder and method of using the same |
| 01/09/1997 | WO1997001112A2 Telecentric 3d camera and method of rangefinding |
| 01/09/1997 | WO1997001111A2 Improved optical ranging camera |
| 01/08/1997 | EP0539598B1 Method of detecting position in a laser sensor and device therefor |
| 01/03/1997 | WO1997000455A1 Process and device for determining the distance between a base and a reflecting surface |
| 01/02/1997 | DE19603123A1 Distance measurement device for detecting distance and direction to obstruction |
| 01/02/1997 | DE19523740A1 Distance measuring method |
| 12/31/1996 | US5589981 Retroreflector target for laser ranging |
| 12/24/1996 | US5587794 Surface position detection apparatus |
| 12/19/1996 | WO1996041304A1 Apparatus and methods for determining the three-dimensional shape of an object using active illumination and relative blurring in two images due to defocus |
| 12/19/1996 | DE19521961A1 Verfahren und Vorrichtung zur Bestimmung des Abstands zwischen einer Basis und einer spiegelnden Oberfläche mittels an der Oberfläche reflektierter Strahlung Method and apparatus for determining the distance between a base and a specular surface on the surface by means of reflected radiation |
| 12/18/1996 | EP0748455A1 Triangular position detection method and apparatus |
| 12/17/1996 | US5586063 Optical range and speed detection system |
| 12/17/1996 | US5585626 Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles |
| 12/12/1996 | WO1996039644A1 Apparatus for three-dimensional measurement and imaging having focus-related convergence compensation and method of use thereof |
| 12/12/1996 | WO1996039612A1 Light beam range finder |
| 12/12/1996 | WO1996039611A1 Range determination apparatus |
| 12/05/1996 | WO1996038986A1 Stereoscopic autofocusing, rangefinding and videometry |
| 12/05/1996 | CA2220194A1 Stereoscopic autofocusing, rangefinding and videometry |
| 12/04/1996 | EP0655143B1 Validation of optical ranging of a target surface in a cluttered environment |
| 12/03/1996 | CA2089662C Spatial positioning system |
| 11/20/1996 | EP0743505A2 Method and apparatus for monitoring a moving strip |
| 11/19/1996 | US5576975 Distance measuring method and a distance measuring apparatus |
| 11/14/1996 | DE19618910A1 Electronic distance sensor using optical phase difference |
| 11/12/1996 | US5574552 Self-calibrating precision timing circuit and method for a laser range finder |
| 11/05/1996 | US5572368 Light projecting device with cylindrical lens |
| 11/05/1996 | US5572011 Focus detecting method and distance measuring method with a plurality of light fluxes and a contrast operation |
| 10/31/1996 | WO1996034254A1 Device and method for measuring distances between moving objects |
| 10/30/1996 | EP0543954B1 Spatial positioning system |
| 10/23/1996 | EP0738899A1 Distance measuring device |
| 10/22/1996 | US5568261 Three-dimensional image measuring device |
| 10/22/1996 | US5568249 Phase difference detection type rangefinder and method of measuring subject distance |
| 10/08/1996 | US5563701 Apparatus and method for measuring distance optically using phase variation |