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)
01/1992
01/28/1992US5083379 Probe head for a coordinate-measuring machine
01/23/1992DE4022957A1 Extension, compression etc. measurer for variable length components - uses strain gauges with clamp magnetic and moving and fixed engagement blades
01/22/1992EP0467117A1 Device for measuring the thickness and/or the unevenness of fleeces or laps in preparational spinning machines
01/22/1992EP0466800A1 An arrangement for establishing or defining the position of a measuring point.
01/22/1992EP0185072B1 Measuring scale casing and mounting spar
01/21/1992CA2047466A1 Centerless runout and profile inspection system and method
01/20/1992CA2047353A1 Apparatus for measuring elongation, compression, and similiar forces in structural elements or in machine parts
01/16/1992DE4118206A1 Contactlessly measuring thickness of viscous coating - by measuring shape of material above defined projections from carrier surface esp. underseal of vehicle undercarriage
01/15/1992EP0465966A2 Measuring scale
01/15/1992EP0227842B1 Digitizing method
01/14/1992CA1294362C Apparatus and method for measuring properties of cylindrical objects
01/09/1992DE4021717A1 Measuring pivot angle between tractor and trailer of articulated lorry - using measurement wheel and angle transducer on coupling plate
01/08/1992EP0464431A2 Coordinate-measuring machine of the standing-axis type
01/02/1992EP0463561A1 Signal processing method and apparatus, and a system such as a displacement detecting device using the same
01/01/1992CN1057522A Measuring method for rock core volume with arbitrary shape and measuring apparatus
12/1991
12/27/1991EP0301008B1 Shapemeter
12/27/1991EP0177566B1 Method for precision sem measurements
12/25/1991CN1057363A Installation for study or transformation of surface of samples placed in vacuum or in controlled atmosphere
12/25/1991CN1057331A Inclinable open hearth top thickness measuring method
12/24/1991USRE33774 Coordinate measuring and testing machine
12/24/1991US5075622 Sheet thickness measuring apparatus with magnetic and optical sensors
12/18/1991CN2090966U Controller for measuring length of winding thread
12/17/1991US5072524 Electronic sensor for the measurement of linear magnitudes
12/12/1991WO1991019162A1 Method and apparatus for dynamically checking dimensions of mechanical parts
12/11/1991EP0460582A2 Steering angle detecting apparatus for motor vehicles
12/11/1991EP0460471A2 Method and apparatus for measuring cross-toe
12/10/1991US5072174 Measurement configuration comprising at least one electronic linear measuring probe
12/04/1991EP0459878A1 Device for continuously measuring the shape defects of a workpiece and measuring method using such device
12/04/1991EP0459294A2 Position measuring device
12/03/1991US5068972 Coordinate-measuring machine
11/1991
11/27/1991EP0458680A1 Device for simultaneously positioning several elements for threaded connections
11/27/1991CN2089614U Converter for measuring fibre material fineness
11/21/1991EP0457323A2 Device for digital measuring the string yarn length from a warp beam of a warp knitting machine
11/21/1991EP0457253A2 Cantilever stylus for use in an atomic force microscope and method of making same
11/21/1991DE4113856A1 Calibrating digital length measurement system for machine tool - using elastic scale carrier with adjustment of tension to enable reference scale coincidence to be achieved
11/20/1991CN1056352A Coordinate measuring machine with improved interpolation circuit
11/20/1991CN1056351A Position measuring device with phase adjust circuit and process for phase adjustment
11/19/1991US5066953 Position measuring apparatus with a subdivision circuit for subdividing sinusoidal scanning signals
11/19/1991US5066902 Automatic nominal data setting method in a visual sensor system
11/19/1991US5066358 Nitride cantilevers with single crystal silicon tips
11/19/1991US5065526 Probing device for a coordinate measuring apparatus
11/19/1991US5065525 Length or angle measuring device
11/14/1991WO1991017429A1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere
11/13/1991EP0455984A1 Coordinate measuring machine with improved interpolation circuit
11/13/1991EP0455983A1 Position measuring device with a phase adjust circuit and process for phase adjustment
11/13/1991EP0334890A4 Coordinate measuring system
11/13/1991EP0247184A4 Displacement measuring apparatus
11/13/1991CN1056166A Device for detecting end of sleeve arranged in tube, and tool holder having such device
11/13/1991CN1014735B Position detection device
11/12/1991WO1991018257A1 Contact measuring device for determining the dry film thickness of a paint on a plastic substrate
11/12/1991US5065324 Method of detecting absolute steering angle of steering angle sensor for vehicle
11/12/1991CA2082412A1 Contact measuring device for determining the dry film thickness of a paint on a plastic substrate
11/09/1991CA2040190A1 Position measuring device with a phase adjust circuit and process for phase adjustment
11/09/1991CA2040161A1 Coordinate measuring machine with improved interpolation circuit
11/06/1991EP0454750A1 Biometrics
11/05/1991US5063291 Optical grating with interpolator having multiplying means to produce quadrature signals
11/05/1991US5062298 Non-contact wet or dry film thickness measuring device using eddy current and ultrasonic sensors
11/05/1991US5062214 Absolute measurement scale system
10/1991
10/31/1991WO1991016594A1 Guide device with measurement unit
10/30/1991EP0454656A2 Measurements on drills
10/30/1991EP0454519A1 Device for detecting the end of a sleeve disposed in a tube, and tool holder comprising such a device
10/30/1991CN2087569U Omnibearing angle-measuring gauging rule
10/29/1991US5060395 Closed loop wire feeding and measuring apparatus and method of operating same
10/23/1991EP0453417A1 A method and a device for checking fixtures used in machines or stations in production lines or installations
10/23/1991EP0294467B1 Calipers
10/23/1991CN2087329U Intelligent measuring instrument for bent pipe resilience elongation
10/22/1991US5058433 Workpiece inspection
10/21/1991WO1991016673A1 Multi-functional measurement system
10/17/1991WO1991015733A1 Process for calibrating a thickness tester and thickness tester for measuring the thickness of or monitoring coatings, strips, films or the like
10/17/1991DE4011890A1 Auxiliary reference for three=dimensional measuring and/or marking - has auxiliary cubic body rotatable about axis aligned with one coordinate axis
10/17/1991DE4011717A1 Verfahren zum kalibrieren einer dickenmesseinrichtung und dickenmesseinrichtung zur dickenmessung bzw. ueberwachung von schichtdicken, baendern, folien o. dgl. A method for calibrating a dick-measuring device and dick-measuring device for thickness measurement and frequency monitoring of layer thicknesses, strips, foils o. The like.
10/16/1991EP0451882A2 Monitoring sheet length
10/16/1991EP0451505A1 Incremental position measuring system
10/16/1991EP0279828B1 Signal processing for contact-sensing probe
10/15/1991US5058145 System for determining the position of movable machine parts
10/15/1991US5056233 Method and apparatus for measuring cross-toe
10/09/1991EP0450618A1 Absolute position detecting device
10/09/1991CN1014274B Linear scale arrangement
10/08/1991US5054345 Method of obtaining constant weight portions or slices of sliced food products
10/08/1991US5054317 Device for monitoring and/or measuring parameters of a running, thread-like or wire-like test material and method for operating the device
10/08/1991US5054205 Wide range apparatus for checking linear dimensions of parts
10/03/1991WO1991014923A1 Analogue displacement sensor
10/02/1991EP0449642A1 Web caliper measuring system
10/02/1991DE4107509A1 Lens shape measurement device for automatic spectacle lens manufacture - contains contact measurement element with position sensor and arithmetic unit
10/01/1991US5052117 Apparatus for measuring gear
10/01/1991US5052115 Accuracy testing device
09/1991
09/25/1991EP0447505A1 System for measuring the relaxed length of a moving web
09/25/1991CN1054841A Chinese-character code based on order of pronunciations and shapes
09/24/1991US5051933 Method and apparatus for measuring the waviness of an aerodynamic surface
09/24/1991US5051696 Surface testing device with reciprocating sensor
09/24/1991US5050311 Length or angle measuring apparatus
09/20/1991WO1991014919A1 Device for monitoring the wear on a tyre and the geometry of a vehicle's road wheels
09/20/1991CA2078660A1 Pneumatic wear measuring apparatus and of the geometry of a set of wheels of a vehicule
09/19/1991WO1991014152A1 Apparatus for a multiple checking of internal dimensions
09/19/1991DE4107894A1 Measuring appts. for spectacles frame - has three motors for relative movement between frame holding pins and detecting head in form of disc-shaped probe
09/19/1991DE4008167A1 Measuring motor vehicle steering angle of lock - by measuring distance travelled perpendicular to vehicle direction of motion of wheels of undriven pair
09/18/1991EP0447048A2 Method and apparatus for gaging bodies such as threaded fasteners and blanks
09/18/1991EP0446903A2 Automatic travelling apparatus
09/18/1991EP0446544A2 Method and apparatus for recognition of several elements of standard dimensions, particularly for window frames during manufacture
09/18/1991EP0268659B1 Coordinate positioning apparatus