Patents for G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275)
10/1996
10/03/1996WO1996030803A1 Method and image capturing device for determining distance
09/1996
09/24/1996US5559603 three-dimensional image measuring device
09/24/1996US5559322 Imaging optical tracker
09/17/1996US5557323 Distance measuring apparatus
09/10/1996US5555555 Apparatus which detects lines approximating an image by repeatedly narrowing an area of the image to be analyzed and increasing the resolution in the analyzed area
09/03/1996US5552893 Distance measuring apparatus
09/03/1996US5552878 Electronic vernier for laser range finder
08/1996
08/27/1996US5550628 Distance measuring device
08/27/1996US5550369 Triangulation position detection method and apparatus
08/06/1996US5544252 Rangefinding/autofocusing device of joint transform correlation type and driving method thereof
08/06/1996US5543910 Passive submarine range finding device and method
08/01/1996WO1996023270A1 Electronic rangefinder apparatus
07/1996
07/31/1996EP0724258A2 Optical feedback photodetecting apparatus
07/30/1996US5541723 Distance measuring device
07/25/1996WO1996022537A1 Optical range and speed detection system
07/25/1996WO1996022509A1 Laser range finder
07/16/1996US5537200 Electronic leveling apparatus having a leveling staff detection function, and leveling staff used with the same
07/10/1996CN2230914Y Miniature solid laser transmitter for rangefinder
07/09/1996US5535144 Distance detection method and system using a stereoscopical imaging apparatus
07/09/1996US5534991 Active distance measuring apparatus
07/09/1996US5534687 Focus detecting optical system with an off-axis light source and light projecting lens
07/04/1996DE19549048A1 Auto-internal-focussing telescope with focussing motor lens drive, for installation in e.g. automatic levelling appts.
07/03/1996EP0720001A2 Method for monitoring the position of a fiber
07/02/1996US5532813 Optical distance meter and light source device used for the same
07/02/1996US5532777 Single lens apparatus for three-dimensional imaging having focus-related convergence compensation
07/01/1996CA2163161A1 Method for monitoring the position of a fiber
06/1996
06/27/1996WO1996019737A1 An impulse radar with swept range gate
06/27/1996DE4445535A1 Optical sensor for measuring distance
06/25/1996US5530771 Image tracking device and image tracking method
06/25/1996US5530548 Calibratable optical distance sensing system and method
06/25/1996US5530420 Running guide apparatus for vehicle capable of keeping safety at passing through narrow path and the method thereof
06/19/1996EP0716729A1 Light beam distance encoder
06/19/1996CN1032089C Method of optical measure distance and apparatus of same
06/13/1996WO1996017799A1 Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control
06/12/1996CN2229071Y Multimedia space distance measuring instrument
05/1996
05/29/1996CN1123573A Device for measuring distance
05/28/1996US5521695 Range estimation apparatus and method
05/28/1996US5521394 Compact displacement detecting system with optical integrated circuit and connector in-line with optical axis
05/28/1996CA1338358C Method and apparatus for determining k-factor and depth measurements
05/21/1996US5519487 Method for monitoring the position of a fiber
05/17/1996WO1996014556A1 Calibratable optical distance sensing system and method
05/17/1996CA2200837A1 Calibratable optical distance sensing system and method
05/14/1996US5517297 Rangefinder with transmitter, receiver, and viewfinder on a single common optical axis
05/02/1996WO1996012932A1 Optical distance measuring system having range limit detection
04/1996
04/30/1996US5512997 Distance measuring device
04/23/1996US5510625 Method and apparatus for electro optically determining the dimension, location and attitude of objects
04/11/1996DE4436032A1 Three=dimensional surveying and determination of bounded travel path of vehicle esp. construction unit e.g. earth compactor
04/04/1996DE19536508A1 Entfernungsmeßvorrichtung A distance
04/03/1996CN1119736A Surveying system
04/02/1996US5504570 Distance measuring equipment
04/02/1996US5504569 Distance-velocity predicting system
04/02/1996US5504480 Optical device as a driving aid
03/1996
03/21/1996WO1995027918A3 Method of determining measurement-point position data and device for measuring the magnification of an optical beam path
03/20/1996EP0701702A1 Device for measuring distance
03/19/1996US5500728 Photoelectric distance sensor
03/14/1996DE19533109A1 Entfernungsmeßgerät A distance
03/14/1996DE19533104A1 Entfernungsmeßgerät A distance
03/13/1996CN1118483A Three dimentional shaped data processing method
03/12/1996US5499074 Autofocus camera
03/05/1996US5496994 Range detection optical system with light emitter behind projection lens focal point and light receiver behind receiving lens focal point
02/1996
02/29/1996WO1996006325A1 Scanning arrangement and method
02/29/1996CA2198124A1 Scanning arrangement and method
02/21/1996CN1117132A Surveying apparatus
02/20/1996US5493388 Distance measuring device
02/20/1996US5493362 Distance measuring device for high-precisely measuring great long distance range for auto focusing in camera
02/14/1996CN1116747A Vehicle position determining apparatus
02/13/1996US5491546 Laser assisted telescopic target sighting system and method
02/13/1996US5491333 Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control
02/06/1996US5490073 Apparatus for computing the position of a mobile receiver
02/01/1996WO1996002817A1 Apparatus and method for determining a distance to an object in a field
01/1996
01/30/1996US5488468 Optical distance measuring apparatus having semiconductor position sensitive photodetector
01/30/1996US5488449 Infinite-distance detecting circuit for an auto-focus system
01/25/1996DE19525561A1 Three=dimensional measuring device using twin CCD cameras and sample beam projector
01/24/1996CN2218361Y Mechanic ranger
01/23/1996US5486926 Method and a device for a highly accurate measurement of distances, which may change, if a necessary, between an object, for example a clamp workpiece, and a point of reference
01/16/1996US5485001 Focus detecting apparatus
01/09/1996US5483336 Self correcting stereoscopic auto-rangefinder
12/1995
12/27/1995EP0689033A1 Surveying apparatus
12/27/1995EP0689032A2 Surveying system
12/19/1995US5477333 Displacement detecting apparatus
12/13/1995EP0686857A2 Distance measurement apparatus for vehicle
12/12/1995US5475209 Displacement measurement apparatus having first and second servo control circuits and a zone decision circuit
11/1995
11/29/1995CN1112672A 激光测距方法 Laser Ranging
11/21/1995US5467531 Distance measuring device
11/16/1995WO1995030879A1 Hand-held distance-measurement apparatus and system
11/16/1995CA2187909A1 Hand-held distance-measurement apparatus and system
11/15/1995CN1111703A Control device and process for the contactless control of a unit, especially a plumbing unit
11/14/1995US5467084 Vehicle position determining apparatus
11/09/1995WO1995030126A1 Assessment of distance
11/02/1995EP0679869A2 Distance measuring device
10/1995
10/24/1995US5461451 Distance measuring device and camera having same
10/19/1995WO1995027918A2 Method of determining measurement-point position data and device for measuring the magnification of an optical beam path
10/19/1995WO1995027917A1 Method of determining the position of a feature on an object relative to a surgical microscope and a device for carrying out the method
10/18/1995CN1110398A Optical distance measurement apparatus and method
10/18/1995CN1110397A Apparatus and method for measuring distance optically using phase variation
10/11/1995EP0676057A1 Process and device for taking a distance image.
10/10/1995US5457525 Distance measuring device having light receiving areas of different sizes
10/04/1995EP0675421A1 Vehicle position determining apparatus
09/1995
09/21/1995DE19509444A1 Entfernungsmessvorrichtung für Kameras Distance measuring device for cameras
09/14/1995DE19505244A1 Apparatus to determine distance between vehicles
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