| Patents for G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275) |
|---|
| 10/27/1992 | CA1309490C Method for the three-dimensional surveillance of the object space |
| 10/20/1992 | US5157487 Distance information obtaining device |
| 10/14/1992 | CN1065329A Method of optical measure distance and apparatus of same |
| 10/13/1992 | US5155347 Object detector for an optical instrument |
| 09/30/1992 | EP0505717A2 Method and apparatus for optically measuring distance |
| 09/29/1992 | US5151608 Optical distance sensor using a laser beam and processing means |
| 09/29/1992 | CA1308179C Device for the selective detection of objects |
| 09/23/1992 | CN2116889U Level collimation axes measuring device |
| 09/22/1992 | US5149980 Substrate advance measurement system using cross-correlation of light sensor array signals |
| 09/22/1992 | CA1307663C Opto-electronic angle measurement system |
| 09/15/1992 | US5148209 Passive ranging and rapid autofocusing |
| 09/15/1992 | US5148011 Distance measuring apparatus using integration of reflected light and obtaining a plurality of distance signals |
| 09/08/1992 | US5146290 Process and apparatus for determining the position of an object |
| 09/02/1992 | EP0501345A2 Motor car traveling control device |
| 08/26/1992 | EP0500017A1 Guard rail detecting device |
| 08/19/1992 | CN1063758A Miniature projective measuring instrument |
| 08/18/1992 | US5139327 Vehicle following apparatus with a distance measuring function |
| 08/12/1992 | EP0498495A1 Device for optically measuring the height of a surface |
| 08/05/1992 | EP0497683A1 Distance measuring method and apparatus |
| 08/04/1992 | US5135309 Method and apparatus for non-contact measuring of object surfaces |
| 08/04/1992 | US5135308 Method and apparatus for non-contact measuring of object surfaces |
| 07/29/1992 | EP0496411A2 Distance detecting apparatus for a vehicle |
| 07/22/1992 | EP0140972B1 Three-dimensional distance-measuring device |
| 07/21/1992 | US5131740 Distance measuring apparatus |
| 07/14/1992 | US5130529 Semiconductor optical position sensing device |
| 07/09/1992 | WO1992011508A1 Object location system |
| 07/01/1992 | EP0492723A1 Device for optically measuring the height of a surface |
| 06/30/1992 | US5125735 Automatic multi-point distance measuring device |
| 06/09/1992 | CA1302700C Method and apparatus for optical distance measurement |
| 06/04/1992 | DE4109403A1 Tracking control of railway vehicle using laser triangulation sensors - detecting incorrect bogie wheel tracking by reflection and generating correction pulses |
| 06/03/1992 | EP0488392A1 Distance measuring apparatus |
| 05/27/1992 | EP0487100A1 Vehicle following apparatus |
| 05/12/1992 | US5112130 Apparatus and method for measuring relative displacement of objects |
| 05/12/1992 | CA1300369C Distance measuring device |
| 04/30/1992 | WO1992007233A1 Method and apparatus for three-dimensional non-contact shape sensing |
| 04/30/1992 | CA2094039A1 Method and apparatus for three-dimensional non-contact shape sensing |
| 04/28/1992 | US5109161 Light emitter and optical system for a distance measuring device |
| 04/22/1992 | EP0481387A2 Photosensor device |
| 04/22/1992 | EP0481278A1 Method and measuring device for locating points in space |
| 04/21/1992 | US5107449 Distance measuring device |
| 04/15/1992 | CN2101847U Multifunctional range finder |
| 03/25/1992 | EP0282517B1 Apparatus for determining the real or virtual distance of a light source from a measurement plane |
| 03/24/1992 | US5099266 Range meter for camera |
| 03/11/1992 | EP0474445A1 Autofocusing device and projection exposure apparatus with the same |
| 03/11/1992 | EP0474067A2 Distance detecting apparatus |
| 03/11/1992 | EP0473945A2 Apparatus for detecting distance between cars |
| 03/05/1992 | WO1992003702A1 Optical ranging apparatus |
| 03/05/1992 | DE4026956A1 Video camera for work intensity image - has beam splitter between objective lens and image converter, and phototransmitter elements |
| 02/26/1992 | EP0379575A4 Method and apparatus for determining k factor and depth measurements |
| 02/23/1992 | CA2296837A1 Collision avoidance system |
| 02/19/1992 | EP0471196A2 Image analysis method |
| 02/18/1992 | WO1992003701A1 Spatial positioning system |
| 02/18/1992 | CA1296083C Non-contact sensing and controlling of spacing between a depositing tip and each selected depositing location on a substrate |
| 02/18/1992 | CA1295829C Optical measuring device |
| 02/11/1992 | US5087935 Active external distance measuring system having an optical device in the light projection and light receiving paths to reduce parallax |
| 01/29/1992 | EP0468302A2 Device for the optical measurement of lengths |
| 01/21/1992 | US5082362 Zoom lens for a variable depth range camera |
| 01/15/1992 | EP0466277A1 Passive ranging and rapid autofocusing |
| 01/15/1992 | EP0465863A2 Distance detecting apparatus and method for a vehicle |
| 01/15/1992 | EP0465806A2 Charge integration range detector |
| 01/15/1992 | EP0465584A1 An arrangement for performing position determination. |
| 01/15/1992 | EP0424409A4 Range finding device |
| 01/14/1992 | US5081344 Distance measuring device using both active and passive distance detection modes |
| 01/08/1992 | EP0174360B1 Spatial imaging system |
| 12/31/1991 | US5076687 Optical ranging apparatus |
| 12/19/1991 | DE4019214A1 Distance measurement between object and moving device - is e.g. for automatic vehicle control, by using video imaging of two points at fixed distance apart on object |
| 12/17/1991 | CA1293313C Optical type displacement measuring apparatus |
| 12/03/1991 | US5069543 Apparatus for measuring distances at many points |
| 11/27/1991 | EP0458752A2 Method for measuring the angle of incidence of a light beam, measuring device for carrying out the method, and distance measuring device utilising same |
| 11/27/1991 | EP0458283A1 Distance information obtaining device |
| 11/26/1991 | US5068540 Distance measuring apparatus having automatic gain control |
| 10/31/1991 | WO1991012491A3 Electro optical apparatus |
| 10/31/1991 | DE4112714A1 Image processing system for comparing image patterns - forms voltage corresp. to cumulative absolute value of differences of corresp. element signals of stored image patterns |
| 10/30/1991 | CN2087769U Piano wrest pin for repairing |
| 10/29/1991 | US5061062 Focus spot size controller for a variable depth range camera |
| 10/16/1991 | EP0451474A2 Procedure and device to measure without contact the surface contours of an object |
| 10/15/1991 | US5056914 Charge integration range detector |
| 10/08/1991 | US5054926 Distance measuring device |
| 10/08/1991 | US5054917 Automatic boresighting device for an optronic system |
| 10/08/1991 | US5054912 Optical distance-measuring device |
| 09/17/1991 | US5049757 Method for scanning a plurality of optical measuring reflectors and an apparatus for performing the method |
| 09/11/1991 | EP0445618A2 Device and procedure to measure without contact the surface-contour of an object |
| 09/04/1991 | EP0308466A4 Distance measuring device |
| 08/28/1991 | EP0443137A2 Method for three-dimensional lightoptical measuring of objects and device to execute the method |
| 08/27/1991 | US5043564 Dual integration type electro-optical distance measuring device wherein the first integration time is reverse integrated |
| 08/13/1991 | US5039217 Optical transceiver apparatus for detecting distance between two cars |
| 08/10/1991 | WO1991012491A2 Electro optical apparatus |
| 08/10/1991 | CA2049048A1 Electro optical apparatus |
| 08/09/1991 | CA2009711A1 Electro optical apparatus |
| 07/31/1991 | EP0439011A2 Distance measurement device |
| 07/25/1991 | WO1991010878A1 Distance indicator |
| 07/19/1991 | CA2034068A1 Method for the three-dimensional-optical measuring of objects and apparatus for performing such method |
| 07/16/1991 | US5032023 Optical fiber based sensor for a variable depth range camera |
| 07/16/1991 | CA1286103C Distance measuring method and means |
| 07/11/1991 | DE4040758A1 Range meter for camera - has irradiation beam projector, light receiving device, arithmetic device, A=D converter and main control unit |
| 07/11/1991 | DE4040757A1 Range meter for automatic focusing camera - has array of light projectors and photo diode array producing output signal corresp. to position at which light is received |
| 07/02/1991 | US5027521 Surveying apparatus |
| 06/11/1991 | CA1284834C Laser probe |
| 06/05/1991 | EP0430698A2 Focus detecting apparatus |
| 06/04/1991 | US5020902 Rangefinder with heads-up display |