Patents
Patents for G01B 21 - Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the other groups of this subclass (25,042)
04/1990
04/25/1990EP0236371B1 Digital display micrometer
04/19/1990WO1990004122A2 Gear position sensor
04/17/1990US4916825 Work-contacting probe system for a coordinate-measuring instrument
04/17/1990US4916824 Method for measuring roll profile and apparatus therefor
04/11/1990EP0363101A2 V-shaped groove inspecting and working method
04/11/1990EP0362626A2 Test body for co-ordinate measuring apparatus
04/10/1990US4916339 Signal processing for contact-sensing probe
04/10/1990US4914965 Crack shear displacement gage
04/10/1990CA1267531A1 Measuring calliper
04/04/1990EP0362036A2 System and process for detecting properties of travelling sheets in the cross direction
04/04/1990EP0361164A1 Feeler for tracing surfaces
04/04/1990EP0360976A1 Coordinate-measuring device
04/04/1990EP0360853A1 Surface-sensing device.
04/04/1990EP0228563B1 Length-measuring apparatus
04/03/1990US4914601 Method for profiling wafers and for locating dies thereon
04/03/1990US4912988 Touch sensor
04/03/1990US4912972 Method and apparatus for determining the length of a flexible web or string material
04/03/1990US4912856 Position measuring device
04/03/1990CA1267280A1 Electronic measuring device
03/1990
03/27/1990US4912410 Apparatus for measuring the thickness of an electrically non-conductive material on a metallic base
03/27/1990US4910879 Probe for use in apparatus for checking linear dimensions of mechanical pieces
03/21/1990EP0359673A2 Apparatus and method for detecting neutral steering angle of steering wheel system for vehicle
03/21/1990EP0358765A1 Automatic setting of tool tip point
03/20/1990US4910446 For positioning a tool
03/20/1990US4908951 Coordinate measuring and testing machine
03/20/1990US4908950 Coordinate measuring machine
03/20/1990CA1266761A1 Automated positioning system
03/15/1990DE3833589C1 Multiple arrangement of simultaneously used laser interferometers for trilaterational determination of the position of a movable point
03/14/1990EP0118673B1 Measurement device
03/13/1990US4908782 Airfoil inspection method
03/13/1990US4907447 Apparatus for marking high point mark on tire
03/07/1990EP0356513A1 Method of determining the shape of a processed work
03/07/1990CN1040266A Linear scale arrangement
03/06/1990US4905512 Method of continuously measuring a successively conveyed lengthy body
02/1990
02/28/1990CN2053744U Photoelectric angular transducer
02/28/1990CN2053743U Digital display type curve lentgh counter
02/27/1990US4903528 System and process for detecting properties of travelling sheets in the cross direction
02/27/1990US4903413 Surface profile measurement of workpieces
02/22/1990WO1990001673A1 Device for measuring the cross-sectional profile of a paper web
02/20/1990CA1266126A1 Deviation measurement system
02/13/1990US4901256 Co-ordinate measuring
02/13/1990US4901253 Coordinate measuring instrument and method of generating pattern data concerning shape of work to be measured
02/08/1990DE3922440A1 Detector for angles of rotation
02/07/1990EP0353395A1 Angle-measuring device
02/06/1990US4897929 Multi-coordinate probe
01/1990
01/31/1990EP0352655A2 Web drive line control apparatus
01/31/1990EP0352565A2 Position-measuring device for crane conveying and telpher lines
01/30/1990US4897647 Method for absolute position detection and an apparatus therefore
01/25/1990WO1990000717A1 Probes
01/24/1990EP0351714A2 Bearing for feeler heads
01/24/1990EP0351713A2 Method and arrangement for the operation of a feeler head of the switching type
01/24/1990CN1039113A Laplace measurement of two-dimensional axial-symmetry flow field
01/23/1990US4896280 Electronic tape rule
01/23/1990US4895454 Method of determining the temperature of a workpiece in a flexible manufacturing system
01/17/1990EP0351260A2 Cross-directional control of sheetmaking systems
01/17/1990EP0350532A2 Gauge-piece for coordinate measuring machines
01/17/1990CN1038878A Plane-figure processing system
01/17/1990CN1006495B Mounting structure for magnetic linear staff assembly
01/11/1990WO1990000109A1 Nominal data automatic setting method of visual sensor system
01/10/1990EP0349792A1 Position-reading system for machine tool parts which can rotate by more than 360 degrees
01/10/1990EP0349716A2 System for the detection of the position of moving machine parts
01/09/1990US4893007 Rotary machine with a measuring device for the angle of rotation
01/09/1990CA1264224A1 Railhead profile measuring apparatus
01/03/1990EP0348660A2 Position-measuring device
01/03/1990EP0348420A1 Single contact point distance measuring for plane determination
01/03/1990CN1038516A Tooth-shape rule displacement sensor
01/02/1990US4890392 Digital tape measure
12/1989
12/26/1989US4888984 Levelling device of roughness measuring machine
12/26/1989US4888877 Articulating head for a coordinate-measuring instrument
12/21/1989DE3916754A1 Method and device for adjusting an arrangement for contactless measurement of the relative position
12/21/1989DE3820241A1 Device for measuring diameters
12/20/1989EP0346575A2 Security arrangement for a measuring device
12/13/1989EP0346272A1 Length-measuring apparatus
12/13/1989EP0345641A2 Device for analysing the stress of an object
12/13/1989CN2049346U Straightness measurer for long tube inside diameter
12/13/1989CN1037963A Method and apparatus for non-contact spatial measurement
12/06/1989EP0344871A1 Position sensing probe
12/06/1989EP0344583A1 Device for measuring the flatness of rolled strip
12/06/1989EP0344322A1 Method of monitoring the state of an extended shell
12/06/1989EP0344304A1 Mounting for surface-sensing stylus.
12/06/1989EP0344296A1 Workpiece inspection
12/06/1989EP0344289A1 Position sensing probe
12/06/1989CN2048962U Remote measuring displacement gauge
12/05/1989US4884901 Bearing with angle encoding
12/05/1989US4884463 Testing apparatus
12/05/1989US4884434 Wear sensor
12/05/1989US4884348 Testing device and method of determining the uncertainty of measurement of coordinate-measuring instruments
11/1989
11/30/1989WO1989011631A1 Test bar for position determination apparatus
11/30/1989DE3914181A1 Technique for determining a singularity
11/29/1989EP0343237A1 Apparatus for changing a sensing device
11/29/1989CN2048574U Vegetation coverage meter
11/28/1989US4884226 Method for detecting position
11/28/1989US4882848 Probe head for a coordinate-measuring instrument
11/28/1989US4882847 Coordinate measuring machine with improved carriage way arrangement
11/23/1989EP0343033A1 Assembly for measuring and controling fresh concrete product
11/23/1989EP0342770A2 Metrological apparatus
11/22/1989CN2048181U Indirect electrooptical checker for fired position of materials
11/21/1989US4882539 Monitoring system for electrodynamic wall-thickness and defect testing using a delay line
11/15/1989EP0341629A2 Printed circuit board and a method of recognizing the position of surface mounted parts
11/14/1989US4880992 Non-contacting measuring system for precision characteristics, particularly of industrial robots