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7599050 |
Surface defect inspecting method and device
A method of inspecting an inspection target surface comprises: irradiating an irradiation light having a predetermined pattern on the inspection target surface; imaging the surface irradiated with...
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7560680 |
3D measurement sensor
In a matrix of light detectors forming a part of a three-dimensional measurement sensor, outputs of light detectors belonging to a same row are connected to a common signal line. An output of each...
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7474416 |
System and method for measuring an object and monitoring the surface of an object
A system for measuring an object and for monitoring the surface of the object. The system comprises at least a first subsystem for determining one or more dimensions of the object and a position of...
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7471381 |
Method and apparatus for bump inspection
A method of dynamically imaging, calibrating and measuring bump height and coplanarity of a plurality of bumps on a surface is disclosed. The method includes illuminating the plurality of bumps...
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7466430 |
Method and apparatus for optically scanning a pneumatic tire of a vehicle wheel
A method and apparatus for optically scanning a pneumatic tire of a vehicle wheel that is rotatably mounted on a measuring shaft of a wheel balancing machine. A light source, such as a laser beam...
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7440119 |
Three-dimensional shape detecting device, image capturing device, and three-dimensional shape detecting method
There is provided a three-dimensional shape detecting device comprising: pattern beam projection means which projects a plurality of pattern beams including two pattern beams having different...
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7375826 |
High speed three-dimensional laser scanner with real time processing
A laser scanner computes a range from a laser line to an imaging sensor. The laser line illuminates a detail within an area covered by the imaging sensor, the area having a first dimension and a...
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7355724 |
Three-dimensional measurement system
The invention relates to a three-dimensional measurement system comprising a hardware part and a software part, in which the hardware part includes a mobile two-axis assembly ( 12 ) associated with...
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7342669 |
Three-dimensional shape measuring method and its device
A three-dimensional shape is measured by a simple system structure. A three-dimensional shape measuring instrument comprises a device ( 1 - 1 ) in which a light-emitting diode ( 1 - 1 b ) is...
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7324217 |
Device and method for measuring components
A method is disclosed for measuring components ( 1 ) using a measurement system ( 20 ) guided by a manipulator ( 10 ). In this process, reference features ( 9, 9 a , . . . , 9 i ) are decentrally...
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7274469 |
Method and apparatus for calibrating laser 3D digitizing sensor
A method for calibrating a laser three-dimensional digitizing sensor. First, a three-dimensional coordinator X-Y-Z is defined and a calibrating surface is provided. Second, a first mapping table of...
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7253891 |
Method and apparatus for simultaneous 2-D and topographical inspection
Apparatus for sensing information regarding a surface including a first plurality of optical elements arranged to acquire two dimensional information about a surface, a second plurality of optical...
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7245386 |
Object measuring device and associated methods
A device for measuring one or more dimensions of an object. One or more light emitters direct light towards the object. At least one light blocking element, arranged between the light emitters and...
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7199881 |
Apparatus for and method of measurements of components
An arrangement for measuring components has a manipulator, at least one measuring system in operative connection with the manipulator, the at least one measuring system including at least one...
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7196801 |
Patterned substrate surface mapping
A method for measuring a characteristic of a substrate, including directing an incident beam at an inspection grid of points on the substrate, receiving the reflected beam with a position sensitive...
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7193727 |
Apparatus and method for mounting or wiring semiconductor chips
An apparatus for mounting semiconductor chips onto a substrate contains a measuring station for the contactless measurement of the height of the surface of the mounted semiconductor chip facing...
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7190402 |
Visual sensor for capturing images with different exposure periods
A visual sensor capable of expanding a dynamic range with a little load of processing for arithmetic operations and performing a stable detection not affected by change of conditions such as ON/OFF...
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7167252 |
Method and apparatus for creating cavities in packaging materials for artifacts, art objects and fragile or other valuable items
A non-contact surface measurement system, method and apparatus provides data to computers so that the topography of the surface of an object can be digitally recreated. 3-D images that define tool...
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7155030 |
Camera calibration system using planar concentric circles and method thereof
The invention relates to a camera calibration system and method thereof which is capable of easily performing camera calibration using a concentric circle pattern. According to the invention, a...
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7154613 |
Color coded light for automated shape measurement using photogrammetry
A method and apparatus for using a plurality of regions of colored light to index and locate discrete targets in photogrammetry systems. The colored regions of light are used to determine a unique...
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7133574 |
Method for recognizing position of honeycomb structure
A position of a honeycomb structure, which is comprised of an outer shell, separation walls arranged in the form of a honeycomb within the outer shell, and a number of axially extending cells which...
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7075662 |
Method for three-dimensional inspection using patterned light projection
A three-dimensional inspection system and method is used to obtain information about three-dimensional articles with specular surfaces having a shape and positive or negative height by projecting a...
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7066611 |
Alignment with linear array of receptors
A beam projector is aligned with a linear array of receptors. An alignment receptor is at each end of the linear array of receptors. A beam is projected from the projector. The beam is swept until...
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6980302 |
Three dimensional digitizer using multiple methods
A method and apparatus capable of using two or more capture methods to create three-dimensional representations of a target captured. Elements of the three-dimensional digital representation...
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6954274 |
Method of inspecting semiconductor integrated circuit which can quickly measure a cubic body
A semiconductor integrated circuit inspecting apparatus inspecting a terminal provided on a mount surface of a semiconductor integrated circuit includes a light emitter, a photographing unit and an...
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6845177 |
Method and apparatus for monitoring an analog meter
A method and apparatus for remote monitoring of an analog meter is set out which employs a Hough Transform on the edge points of the meter scale to obtain the center of the scale. The graduation...
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6839144 |
Optical displacement sensor
An optical displacement sensor takes in a plurality of images of a target object by projecting a slit beam of light and using a two-dimensional image taking element by changing the image taking...
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6806968 |
Apparatus and method for measuring a workpiece
The invention is directed to an apparatus for measuring a workpiece and includes a coordinate measuring apparatus or a machine tool. The invention further relates to a method for measuring the...
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6795200 |
Method and system for dimensioning boxes or other cuboid objects
A system for measuring dimensions of cuboid objects may be used to measure dimensions of boxes travelling on a conveyor. The system has a pair of digital cameras which obtain images of one or more...
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6755817 |
Device for medical treatment of the eye using laser illumination
A device for the medical treatment of the eye with laser radiation uses auxiliary radiation for determining the eye position. With the aid of the auxiliary radiation, pictures are taken by means of...
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6668231 |
Sheet parameter measurement
A measuring device useful for measuring mechanical properties of highly flexible or limp sheet materials. The device includes a base, a pair of clamping members, with one of the clamping members...
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6556945 |
Measurement of grooves and long waves on rails with a longitudinal streak of light
A system for measuring unevenness formed by grooves and/or long waves in a surface of an object by using a measuring platform. The system moves the object and the measuring platform relative to...
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6529283 |
Method for measuring the width of a gap
The invention concerns a device ( 8 ) for measuring the width (b) of a gap ( 2 ) between two structural parts ( 3 ), wherein the gap ( 2 ) is delimited by edges ( 17 ) of the structural parts ( 3...
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6509973 |
Apparatus for measuring three-dimensional shape
The present invention provides a three-dimensional measuring apparatus comprising a light projector for projecting light to an object, a light receiving element, a light receiving optical system...
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6433878 |
Method and apparatus for the determination of mask rules using scatterometry
A method and apparatus for determining optical mask corrections for photolithography. A plurality of grating patterns is printed onto a wafer utilizing a photomask having at least one grating. Each...
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6208417 |
Method and apparatus for detecting minute irregularities on the surface of an object
The present invention provides a method and apparatus of inspecting a surface of an object article capable of precisely detecting stains or miniature defects present in the object surface....
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6208416 |
Method and apparatus for measuring shape of objects
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5891029 |
Method of and device for positioning a living body for biological measurement and apparatus for measurement of biological information
To secure a highly accurate measurement value of biological information with minimized variation by positioning a target part of a living body with good reproducibility and by positioning the...
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5864145 |
Optical tracing system for measuring elevation of a reference body above a reference surface
The invention provides an optical tracing system for measuring elevation of a reference body above a reference surface, comprising a laser transmitter radiating a light beam in a downward...
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5828449 |
Ring illumination reflective elements on a generally planar surface
An inspection system and method uses a ring illumination apparatus to illuminate one or more reflective elements, such as solder balls on an electronic component or other protruding surfaces or...
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5760891 |
Wound web roll sidewall quality measurement
Method and apparatus for measuring the quality of the planar end surface of a wound roll comprising: optically projecting a line of light onto the planar end surface of the wound roll to generate...
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5608817 |
Optical measuring method
An optical measuring method for measuring a position of an edge portion of a workpiece uses an optical measuring apparatus having a projector for radiating a slit light on the workpiece and an...
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5594548 |
In-furnace inspection machine utilizing a double-walled structure
A machine for inspecting the surface conditions of structural members within a furnace, particularly within a furnace operating at a high temperature or with a highly radioactive environment, such...
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5589941 |
Device for the measurement of a profile on a plane surface
Apparatus for measuring the relief profile of a score line mode in a subste such as a paper board. A hand-held measuring head containing a light source illuminates the score line and the...
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5517311 |
Optical 3D measuring apparatus used for measuring chamber volume of a cylinder head and chamber volume correcting method for a cylinder head of an engine
A 3D volume measuring apparatus using an optical measuring technique performs an accurate measurement by using a common master clock signal to move a slit beam and to perform a measuring operation...
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5506683 |
Non-contact measuring apparatus for the section profile of a tire and its method
This invention comprises a sensor (40) having a slit-ray generator (41) and a camera (42), a calibration block (100) for calibrating 3-dimensional coordinate values, a computer (10) for processing...
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5500737 |
Method for measuring the contour of a surface
A method for measuring the contour of a surface using a high intensity light source, optics for projecting a line of light on the surface to illuminate a selected contour feature of the surface, an...
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5463227 |
Method for obtaining three-dimensional data from multiple parts or devices in a multi-pocketed tray
Methods and arrangements are provided to efficiently use 3-D vision systems to measure selected features of objects that are semi-constrained in compartmented trays having a uniform geometric...
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5432703 |
Laser digitizer system for producing orthotic and prosthetic devices
A system and method for producing a device, such as a prosthetic or orthodontic structure, is provided, having an inner surface for engagement with a portion of the human body. The system produces...
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5424835 |
High-resolution compact optical sensor for scanning three-dimensional shapes
An optical sensor for three dimensional shapes includes a laser that produces a lamellar plane beam which illuminates the surface of an object. The lamellar plane beam produces a curvilinear...
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