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7574035 |
System and method for inspection of hole location on turbine airfoils
An inspection system for locating multiple features on an exterior of an object includes a fixture, a camera, a computer and software. The fixture secures the object and includes a plurality of...
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7525089 |
Method of measuring a critical dimension of a semiconductor device and a related apparatus
A method and apparatus for measuring a critical dimension (CD) are provided. Image data of a measurement pattern are generated. The measurement pattern may include a first surface and a second...
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7174271 |
Tire radial force variation prediction method
It is possible to significantly reduce a prediction error of the high-speed RFV and the high-speed TFV in a tire having a large PRO growth amount at high speed. Three or more sample tires are...
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7096150 |
Method and apparatus for correcting tire nonuniformity
A method and apparatus 100 for correcting tire nonuniformity is disclosed. The invention is particularly suited for correcting tread runout and connicity problems for large off-road tires....
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7058539 |
Devices relating to rolled product
A code applying device is provided which can efficiently manufacture an information recording paper roll having a code relating to the information recording paper. The code applying device includes...
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7055367 |
Calibration of a probe
A method of calibrating an analogue probe ( 10 ) having a stylus ( 12 ) with a workpiece-contacting tip ( 14 ) or a non-contact probe ( 26 ). A calibration artefact such as a calibration sphere (...
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7026637 |
Method and system for measuring runout of a rotating tool
A method, system, and computer program product for measuring runout of a rotating tool are provided. A rotating tool is illuminated with a coherent electromagnetic radiation. The tool has an axis...
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6993435 |
Method and device for the automatic determination of the diameter of a round disk-like tool driven by a motor
For the automatic determination of the diameter of a tool, particularly a saw blade for an automatic wall saw, which is driven by a motor via a gear unit, the moment of inertia of the tool is used...
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6917895 |
Method for determination of roll density
A method for determining roll density in connection with a web reel. A known relation between the length (l), diameter (D), basis weight (b) and density (ρ) of the wound roll, formula (1) is used....
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6901675 |
System and method for sizing a center bore of a laminated rotor
A system and method of sizing an inner diameter of the center bore of a laminated rotor is provided. The inner diameter of the center bore is determined by taking a series of measurements in the...
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6882956 |
Lapping plate topography system
A lapping plate topography system includes a measuring apparatus for measuring the surface of a lapping plate, and an analysis apparatus for analyzing and presenting the data resulting from such...
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6813585 |
Method and device for measuring length, area or volume
A device and a method for determining length, area, and/or volume using a distance measuring device 10 includes a transmit unit 18 and a receive unit 20 in one housing, a keypad 28 for...
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6787378 |
Method for measuring height of sphere or hemisphere
A method is provided that allows a simple and inexpensive apparatus to measure the uniformity of the height-directional positions of spheres or hemispheres such as bump electrodes of a...
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6690991 |
Machine control gage system performing roundness measuring function
A machine control gage system has a control unit, which analyzes roundness of a workpiece. The control unit controls a grinding machine controller in such a manner as to machine the workpiece to a...
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6622113 |
Method and apparatus for detecting and computing tape reel radius using low-resolution angular position sensors
A method and apparatus for detecting and computing tape reel radius using low-resolution angular position sensors is disclosed. Tape reels are driven at a constant velocity, a complete resolution...
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6617599 |
Apparatus and method for automated indexing of a nuclear gauge
The invention provides a method and apparatus for facilitating calibration of a nuclear gauge by automating the movement of a source rod between a plurality of source rod positions. The apparatus...
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6487501 |
System for preventing lane deviation of vehicle and control method thereof
A system for preventing lane deviation of a vehicle and a control method thereof are provided, in which control is performed to prevent the vehicle from inadvertently deviating from a lane. The...
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6467181 |
Device for measuring radius of grindstone in grinding machine
A radius of a rotating grindstone is specified by a new means with a simple structure out of contact with the rotating grindstone. In a grinding machine that numerically controls a feed shaft...
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6434509 |
Method and apparatus for measuring displacement of object using GPS
Relative vector between an observation receiver located at an object and a reference receiver are divided into long period variation components not dependent on object displacements and short...
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6405152 |
Precision calipering system
Apparatus and method for counting the number of inserts pulled each cycle from each hopper of an inserting machine. The caliper is a precision mechanism for accurately counting single, double,...
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6397165 |
Microscopic corner radius measurement system
A measurement tool connects to a microscope for identifying and measuring microscopic dimensions of features on a photographic mask such as area, diameter and corner radius. Dimensions of features...
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6393376 |
Method of determining a roadway curve radius
A curve radius of a roadway is determined by measuring the difference in wheel speed of at least two vehicle wheels and the rate of yaw of the vehicle, and hence the curve radius, is determined...
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6175813 |
Circumferential diameter measuring apparatus and method
An apparatus and method for automatically measuring the diameter of a part. A part to be measured is rotated through a plurality of measurement positions by an angle of rotation. A measuring device...
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6138084 |
Radius of curvature detecting apparatus and the method thereof
A radius of curvature detecting apparatus and method of a vehicle for detecting a radius of curvature of a curve based on road information obtained from a vehicle navigation system comprises,...
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6138083 |
Surface contaminant probe
A light scattering Mueller matrix for an irregular particle placed on a plane interface is derived using the process of the present invention. The relationships discovered in this derivation are...
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5884240 |
Apparatus for measuring and recording a tree characteristic
An apparatus for measuring and storing a tree characteristic that preferably is tree diameter and other data related to location, variety and grade of a tree being measured. The apparatus has a...
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5875419 |
System and method for determining yarn hairiness
A computer-controlled device for determining relative yarn hairiness. Yarn is moved past a light source to create a yarn shadow, and an imaging device captures the yarn shadow. The imaging device...
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5838592 |
Method and apparatus for measuring fetus head and abdominal circumference
A method and apparatus for automatically measuring the circumference of a first region enclosed in a second region internal to a living organism, wherein the first and second regions consist of...
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5808906 |
Installation and process for measuring rolling parameters by means of artificial vision on wheels of railway vehicles
A method and apparatus for measuring parameters of the wheels on a moving railway car in which the wheels travel on a steel slab and when a wheel passes a position sensor and is in a suitable...
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5806020 |
Laser based speed and accident reconstruction measuring apparatus and method
An apparatus is disclosed for determining, in a first speed mode of operation, speed and range of a moving object and, in a second survey mode of operation, determining direct distances to an...
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5771479 |
Wheel diameter difference judging system and wheel speed correcting system
A wheel diameter judging system and wheel speed correcting system which calculates a driven wheel slip rate, and a driven wheel torque. A variation characteristic of the driven wheel slip rate...
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5717595 |
Integrated automated vehicle analysis
An integrated highly automated vehicle analysis system employs a technician terminal for displaying a plurality of inspection screens, and for entering inspection results. The technician terminal...
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5680330 |
Method of and apparatus for calculating diameter of bundle of electric leads
An object of this invention is to provide a method of previously calculating the thickness of each of portions of a wiring harness to be produced prior to actually producing the wiring harness. A...
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5656078 |
Non-distorting video camera for use with a system for controlling growth of a silicon crystal
System for determining the diameter of a silicon crystal being pulled from a silicon melt for controlling a silicon crystal growing apparatus. The melt has a planar surface including a meniscus...
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5485406 |
Apparatus and method for determining the profile of the tread of a tire
The invention provides an apparatus, and a method, for detecting the tread profile of a tire mounted about an X-axis comprising a non-contact Y detection means movable in parallel to the X-axis for...
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5414647 |
Non-contact method and system for building CAD models by integrating high density data scans
Method and system are provided which permits the very precise integration of high density data scans obtained from different part orientations through the use of Horn's method. The data may be...
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5255562 |
Measurement of interfacial strength of a composite material
Interfacial strength of a composite material between its fibers and matrix is measured by observing a sample material through a microscope, measuring the diameter of selected one of the fibers by...
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5208761 |
Method for the diameter confirmation of drills in a PWB machine
A method is provided for the confirmation of the diameters of plural drills of different diameters in a PWB working machine in which the drills are interchangeably mounted to perform drilling. The...
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5170306 |
Method and apparatus for gaging the geometry of point threads and other special threads
A method for gaging the geometry of selected sections of threaded fasteners comprises providing a gage for measuring a plurality of cross-sectional dimensions of the selected sections, positioning...
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5168458 |
Method and apparatus for gaging the degree of lobulation of bodies such as threaded fasteners
A method for gaging the geometry of bodies includes providing a gage for measuring a plurality of cross-sectional dimensions of a body and positioning a body in surface-to-surface contact with the...
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5166891 |
Process for determining size accuracy of bores formed by laser pulses
A process for testing the tolerances of bores made by laser pulses records a matrix image of the bore region during each laser pulse and evaluates the matrix image to determine the average bore...
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5160978 |
Automated drill bit recognition system
The invention is an apparatus and method for determining and identifying drill bit type in a simple manner that does not involve complex mathematical techniques. The invention utilizes a laser...
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4964071 |
Methods and apparatus for measuring transverse dimensions of workpieces
In computer control of machine tools there is a need to measure the diameters of cylindrical workpieces automatically and preferably without touching the workpiece. For this purpose an inductive...
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4938599 |
Non-contact optical gauge
Non-contact gauges and methods of optical measurement are provided which include storing a signature indicative of an error associated with measuring a known dimension and then determining an...
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4926357 |
Apparatus for measuring diameter of crystal
An apparatus is used in the production of a monocrystalline rod by Czochralski method and is adapted for measuring the diameter of the monocrystalline rod at the melt surface of the melt by...
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4904939 |
Portable electronic wheel wear gauge
A portable, battery powered, electronic wheel wear gauge is described for use in train wheel wear measurements. The gauge consists of a portable computer controller electrically connected to a...
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4887155 |
Method and arrangement for measuring and/or monitoring properties of yarns or ropes
For measuring and/or monitoring properties of yarns or ropes with the aid of an image sensor a two-dimensional image of a portion of the yarn or rope is acquired and converted to electrical image...
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4866642 |
Method and apparatus for determining the diameter of rail vehicle wheels
The diameter of railroad wheels is calculated from data obtained by simultaneously producing two marker points on the tread surface of the wheel and simultaneously sensing these marker points and...
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4837717 |
Device for measuring substantially vertical, circular-cylindrical objects
A measuring device measures the width of trees and other vertically disposed objects at a distance from these objects. An aiming instrument cites various points along the object and measures a...
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4695982 |
Hub hole characterization system
A method and apparatus for characterizing a central circular aperture of a workpiece, for example a flexible information storage disk. The apparatus utilizes a noncontact sensor system having a...
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