Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
03/1983
03/01/1983US4375130 Method for adjusting the toe of the steerable wheels on a vehicle relative to the average rolling direction of the vehicle nonsteerable wheels
03/01/1983CA1141947A1 Photo-coupler device for contactless dimensional measurement of articles
03/01/1983CA1141946A1 Viewing and measuring apparatus
02/1983
02/16/1983EP0071977A2 Apparatus for mapping and identifying an element within a field of elements
02/16/1983EP0071843A2 Apparatus for checking the geometry of wheels
02/16/1983EP0071667A1 Device for determining the real or the virtual distance of a source of light from a measuring plane
02/15/1983US4373902 Immediate ignition smokeless burning of waste gases
02/15/1983US4373817 Computerized micromeasuring system and method therefor
02/15/1983US4373816 Scanning beam optical position determining apparatus and method
02/15/1983US4373804 Method and apparatus for electro-optically determining the dimension, location and attitude of objects
02/15/1983US4373266 Equipment for continuously measuring the length of an endless material being wound up into a circular package
02/15/1983CA1141187A1 Apparatus for determining the burning and/or glowing rates of a smokable article
02/09/1983EP0071426A2 Method and system for determining shape in plane to be determined in atmosphere of scattering materials
02/08/1983USRE31143 Measurement system
02/08/1983US4372172 Process for measuring the tightness of endless driving means during operation
02/08/1983CA1140771A1 Method and apparatus for studying surface properties
02/01/1983US4371264 Optical system for aligning two patterns and photo-repeater using such a system
02/01/1983CA1140333A1 Dual sweep laser spotlights and image analyzer for contour and distance mensuration
01/1983
01/26/1983EP0070666A2 Optical inspection system
01/26/1983EP0070446A2 Device for the incremental optical detection of the relative displacements of two material objects
01/26/1983EP0070326A1 Method and device for measuring the geometry of moving mechanisms of motor vehicles
01/25/1983US4370059 Method and machine for positioning an object photoelectrically using a register mark
01/25/1983US4369578 Encapsulated angle measuring apparatus
01/25/1983CA1139962A1 Apparatus to measure select properties of a moving sheet
01/20/1983WO1983000216A1 Method of and device for measuring dimensions
01/19/1983EP0070141A1 Device for measuring dimensions
01/19/1983EP0069815A1 Device and procedure for measuring and checking the deviation in the wake of helicopter blades
01/18/1983US4369366 Photoelectric digital measuring instrument balancing circuit
01/18/1983US4369365 Correction for scan period variation in optical image scanners
01/12/1983EP0069572A1 Method and apparatus for use in connection with the adjustment of printing presses
01/12/1983EP0069355A2 Objects testing method
01/11/1983US4367952 Centering device for the manufacture of a center hole in disks
01/11/1983US4367951 Process and apparatus for the surface analysis of flexible materials
01/05/1983EP0069071A2 Method for the identification of an object and for the measurement of its rotation and its orientation, and device for carrying out this method
01/05/1983EP0068914A1 Apparatus for measuring coordinates of a rotating sphere and method of manufacturing part of this apparatus
01/05/1983EP0068431A2 Device for visualizing the ends of rolled material
01/05/1983EP0068418A2 Distance sensing apparatus and method
01/04/1983US4367487 Apparatus for taking measurements for the evaluation of video camera images for tape edge regulation
01/04/1983US4367045 Method and apparatus for checking the width and parallelism of margins following centering of a print with respect to a support
01/04/1983US4367044 Situ rate and depth monitor for silicon etching
12/1982
12/28/1982US4366372 Apparatus and method for counting repetitive marks on a running web
12/28/1982CA1138224A1 On-line monitoring of fibre length of mechanical pulps
12/23/1982WO1982004477A1 A method and a device for measuring of backlash in a drive mechanism comprising a screw and a nut
12/22/1982EP0067554A1 Improvements in or relating to the measurement of the size of particles
12/22/1982EP0067531A2 System for assessing the effect of forces acting on a structure, and detectors and optical sensors for use in such systems
12/22/1982EP0067438A2 Automatic optical inspection apparatus
12/21/1982US4364663 Surface roughness gauge and method
12/20/1982EP0041575A4 Optical bichromatic position finder.
12/15/1982EP0066964A2 Optical fiber position sensor
12/15/1982EP0066923A2 Aircraft structural integrity assessment system
12/15/1982EP0066694A2 Method for inspecting integrated circuit chips
12/14/1982US4364113 Crack development measuring equipment
12/14/1982US4364088 Apparatus for inspecting whether an object is good or bad
12/14/1982US4364035 Electro-optical mouse
12/14/1982US4363964 Incremental measuring system with selectively designated reference marks
12/14/1982US4363962 Focussing apparatus with plural emitter-detector pairs
12/14/1982US4363175 Truck wheel clamp
12/14/1982CA1137598A1 Device for contact-free thickness or interval measurement
12/09/1982WO1982004319A1 Structure deflection measurement method and apparatus
12/09/1982WO1982004310A1 Fiber optic interferometer
12/08/1982EP0066321A2 Pattern recognition system
12/08/1982EP0066030A1 Process and device for interferometric evenness measurement
12/07/1982US4363118 Sound carrier amplitude measurement system
12/07/1982CA1136993A1 Dot percentage measuring device
12/07/1982CA1136881A1 Fiber optic strain sensor
12/01/1982EP0065517A1 Surface roughness gauge.
11/1982
11/25/1982WO1982004151A1 Electro-optical mouse
11/25/1982WO1982004117A1 Optical measuring member for threads and wires
11/24/1982EP0065429A1 Method and apparatus for the optical measurement of displacement, and its application to step and repeat photoreproduction
11/24/1982EP0065140A2 Beam projector for wheel aligner
11/24/1982EP0065139A2 Individual toe measuring system
11/24/1982EP0065115A1 Alignment apparatus for X-ray or optical lithography
11/23/1982US4360274 Workpiece identification apparatus
11/23/1982CA1135955A1 Method and an apparatus for sampling measurement results when checking a predetermined value of the diameter and/or curvature of a long object
11/17/1982EP0064807A2 Improvements in or relating to profile change sensors
11/16/1982US4359282 Optical measuring method and apparatus
11/16/1982US4358960 Differential fiber optic proximity sensor
11/16/1982CA1135545A1 Method of and device for providing a concentric envelope on an end of an optical fibre, and fibre end provided with an envelope in accordance with the method
11/09/1982US4358678 Fiber optic transducer and method
11/09/1982US4358201 Interferometric measurement apparatus and method having increased measuring range
11/08/1982EP0053142A4 Measurement of speed and/or length.
11/03/1982EP0063830A1 Device for detecting the position of an object
11/03/1982EP0063761A1 Method and device for testing areas limited by circular lines
11/02/1982US4357108 Method for reproducton of object surfaces
11/02/1982US4357104 Monitoring distance variations
11/02/1982CA1134610A1 Method of and apparatus for monitoring movement of a mine conveyor
10/1982
10/26/1982US4356397 Optical valve position sensor system
10/26/1982US4355904 Optical inspection device for measuring depthwise variations from a focal plane
10/26/1982US4355903 Thin film thickness monitor
10/26/1982US4355901 Arrangement for measuring the position of an index
10/26/1982US4355895 Survey systems
10/20/1982EP0063057A1 Method of measuring the parallelism of the wheels of the front and rear axles of automotive vehicles as well as the set-back angles between the wheels of the front axle and the crab-angles, and apparatus for carrying out this method
10/20/1982EP0062941A1 Contour recording device
10/20/1982EP0062787A1 Device for measuring the quantity of damp on the printing plate of an offset printing machine
10/20/1982EP0062642A1 Movement measuring apparatus and landmarks for use therewith.
10/19/1982US4355383 Apparatus for scanning variable area optical sound tracks by parallel processing discrete photosensor outputs
10/19/1982US4355228 Image analyzer with light pen or the like and shading corrector
10/19/1982US4354761 Method and apparatus for automatic evaluation of indentations in hardness testing of materials
10/14/1982WO1982003454A1 Measuring device for the detection of cracks
10/13/1982EP0062083A1 Device for the determination of the polarisation rate in a light-wave field and use of this device to interferometric and holographic measurements