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7623244 |
Apparatus for examining documents
The present invention relates to an apparatus ( 1 ) for examining documents ( 2 ), in particular banknotes. Therein the apparatus ( 1 ) comprises at least one light source ( 3 ), at least one...
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7595880 |
Optical data capture and quality assurance
A method and system for capturing and analyzing an image of a moving web of cigarette paper having a plurality of transverse banded regions. The captured images of the moving web of cigarette paper...
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7593106 |
Independent measurement of dual sided properties of sheet material
A dual sided sheet surface property sensor has the capability to simultaneously measure both sides of a moving sheet at the same location of the sheet on the top and bottom surfaces of the sheet....
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7580133 |
Interferometric apparatus for measuring moving object and optical interferometry method for measuring moving object
A moving-object measuring interferometric apparatus comprises: a light beam output section outputting a measuring beam; an interference optical system obtaining interference light by projecting the...
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7551283 |
Orientation meter
An orientation meter for measuring an orientation of a measuring object, the orientation meter including: a plurality of light emitting elements for irradiating light to the measuring object; a...
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7551284 |
Method and device for the optical monitoring of a running fiber strand
Disclosed are a method and a device for optically monitoring a running natural fiber strand. According to the invention, a light signal is sent onto the fiber strand and is emitted once again at a...
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7551274 |
Defect detection lighting system and methods for large glass sheets
A glass defect detection system comprising an apparatus and methods for the real-time inspection for defects in and on transparent sheets, such as a large sheets of glass is disclosed. The defect...
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7545499 |
Systems and methods for measuring a colored flexible material during a manufacturing process
A method for measuring a flexible colored material during a manufacturing process. The method includes automatically diverting the flexible material from a process path, placing the flexible...
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7542821 |
Multi-unit process spatial synchronization of image inspection systems
A conversion control system is described that includes a database to store data defining a set of rules and an interface to receive local anomaly information from a plurality of different analysis...
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7499171 |
Methods for using light reflection patterns to determine diving angle of grain
Methods are provided for using light reflection patterns to determine various properties of fibrous materials, such as wood. More specifically, the present invention relates to methods for...
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7495766 |
Spectroscopic analysis technique for measuring the amount of surface material on wire
In accordance with the present application, a method and system is provided for measuring an amount of surface material on a wire. A section of the wire and a beam generating device configured to...
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7489403 |
Electronic testing apparatus and testing method thereof
An electronic testing apparatus is provided. The electronic testing apparatus includes a testing paper having a first reaction line and a second reaction line; a circuit board, having a light...
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7465948 |
Sheet-surface analyser and method of analysing a sheet-surface
The present invention relates to a sheet-surface analyser ( 10 ) including illuminating means ( 32 ) for casting shadows on the sheet-surface; capturing means ( 36 ) for capturing an image of the...
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7450233 |
Measuring device for the measurement of optical properties of coated substrates
A measuring device includes several sequentially disposed coating chambers for measuring optical properties of coated substrates. These coating chambers are separated from one another by...
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7440106 |
Apparatus on a spinning preparation for detecting foreign objects of plastic material
A detection apparatus in spinning preparation for detecting foreign objects of plastics material in or amongst fiber material. The apparatus includes a source of polarised light and a transport...
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7427767 |
Apparatus for identifying the condition of a conveyor belt
An apparatus for identifying the condition of a conveyor belt ( 6 ) has a capturing device ( 12 ) which can be used to capture two-dimensional images (B) of successive belt sections ( 15 ) of the...
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7426302 |
System and method for digitizing a pattern
The present invention provides a novel system and method for digitizing garment patterns. In a system embodiment, there are imaging devices supported above a garment pattern-making table. The...
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7423280 |
Web inspection module including contact image sensors
A web inspection module is described for scanning an imprinted web in a printing press. The web inspection module includes a light source for illuminating a portion of the web, a contact image...
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7423754 |
Web planarity gauge and method
An apparatus for measuring web planarity includes a horizontal reference surface and a light source for projecting a light pattern onto the reference surface at an angle. A web is supported above...
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7411206 |
Method and system for detecting the position of an edge of a web
A method and system for determining the lateral position of an edge of a web are disclosed. The system includes an array of light transmitting elements and a corresponding array of lenses and an...
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7408570 |
Web inspection system
A web inspection system provides detection of web flaws along the machine direction and cross direction of a web. The detectable percent contrast between good web material and bad web material in...
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7391043 |
Self calibrating media edge sensor
Various edge detection arrangements are disclosed, including an edge detection method and arrangement that utilizes outputs of commonly illuminated reference and edge sensors as the inputs for a...
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7385702 |
Process and apparatus to control the integrity of a planar substrate
The process comprises the following steps: detection of the passage of an edge of the substrate by a first trigger, detection of the passage of said edge of the substrate at least at a first...
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7382457 |
Illumination system for material inspection
An illumination system for a web inspection process is provided. The illumination system cooperates with a camera system to detect defects in the web material, with the camera having a line of...
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7382456 |
Spectroscopic sensor for measuring sheet properties
A spectroscopic sensor for measuring flat sheet product is disclosed. The disclosed sensor uses a combination of spectrometers and single-channel detectors and filters together with a broadband...
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7379177 |
System and method for performing hard glass inspection
A system and method to inspect objects for a characteristic parameter. The system includes at least one electromagnetic source for emitting at least two separate wavelengths of electromagnetic...
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7376251 |
Electronic image evaluating device and evalution method
An electronic image evaluating device includes at least one area sensor that is provided with a plurality of photosensitive pixels. Each of these pixels will emit an electric output signal in...
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7369240 |
Apparatus and methods for real-time adaptive inspection for glass production
An apparatus and methods for the real-time inspection for defects in and on transparent sheets, such as a sheet of glass, are described. A sensor detects a transparent light reflective coating on a...
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7345772 |
Optical triangulation device and method of measuring a variable of a web using the device
Device and method of measuring a position of an irregular surface. The method includes projecting a spot along a first axis onto the irregular surface, focusing an image of the spot along a second...
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7339675 |
Apparatus for stacking sheet members, apparatus for measuring dimensions of sheet members, and apparatus for and method of marking sheet members
An apparatus for stacking a predetermined number of X-ray films has a sheet member holding device disposed above a stacking position for temporarily holding at least a first X-ray film, and an...
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7323085 |
Basis weight of the liner in a fibrous web
A method for determining the basis weight of a first ply of a fibrous web, which covers a second ply of the fibrous web including the steps of positioning an electromagnetic transmitter and an...
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7317542 |
Method and device for optically measuring the surface shape and for the optical surface inspection of moving strips in rolling and processing installations
The invention relates to a method and a device for optically measuring the surface shape and for the optical surface inspection of moving elongated bodies, according to which surface shape...
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7310148 |
Automatic material measurement system
A system is provided for measuring at least a thickness of a strip of material extending between two oppositely facing surfaces comprising a frame having an opening for receiving the material and a...
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7242463 |
Method and device for detecting patterns on a substrate
Device for detecting patterns on a travelling substrate, namely on a substrate being deposited on a sheet or on web matter, wherein the substrate is a metallized foil travelling in a travelling...
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7227641 |
Method and apparatus for measuring a pitch of stranded cable
Disclosed is a method for measuring a pitch of a stranded cable which includes the steps of (A) manufacturing a stranded cable by stranding at least two wires; (B) irradiating a parallel ray on one...
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7215427 |
Device for controlling material
The invention relates to a device for controlling material comprising a sensor device and a lighting device, whereby the material which is to be controlled is guided on a transparent drum.
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7202492 |
Apparatus and method for detecting a feature of a running material web
An apparatus for detecting a substantially longitudinally extending feature of a running material web, especially the side edge of the web or an applied marker line, comprises a plurality of...
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7199884 |
Thin thickness measurement method and apparatus
Techniques for non-contacting thickness or caliper measurements of moving webs or sheets employ a sensor device that includes a first sensor head and a second sensor head that are spaced apart to...
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7173703 |
Apparatus on a textile fibre processing machine for evaluating textile fibre material
In an apparatus for inspecting and evaluating fiber material, for example a sliver or fleece, an opto-electronic system, is provided across the width of a textile machine and scans the moving fiber...
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7164145 |
Measuring fiber orientation by detecting dispersion of polarized light
An image-based technique that measures the orientation of fibers in a moving web of nonwoven material. At least four light spots on one side of the web are illuminated essentially simultaneously...
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7146279 |
Measuring device
A device for measuring at least one property of a material web, in particular a paper or board web, includes movable measuring probes provided on both sides of the web, which can be pressed against...
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7145163 |
Apparatus for detecting light-transmissive sheet-like body
Illuminating light emitted from a light source is led via a condenser lens, an optical fiber, a half-silvered mirror, and a condenser lens to a reflector. The reflector reflects the illuminating...
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7115889 |
Device and method for sensing the position of an edge of a product
According to one exemplary embodiment of the present invention, a method for sensing the position of an edge of a stock being feed to a printing press is provided. The method includes the steps of...
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7106458 |
Device for detecting edges of sheet-shaped materials
A device for detecting edges of sheet-shaped print materials ( 1 ), especially of transparencies, that are moved along a transport path through a sheet-processing machine has a beam transmitter (...
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7101461 |
Method and apparatus for imaging a paper web
A system and process for measuring paper formation characteristics in real time is disclosed. The system comprises apparatus used in a papermaking process, and includes a rotating forming fabric...
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7054013 |
Process and device for measuring distances on strips of bright metal strip
Process for measuring distances by optical means on a specular or quasi-specular strip ( 1 ) of bright metal, characterised by the following steps:
an incident light beam is emitted by a...
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7012691 |
Optical moving information measuring apparatus and carrier system incorporating the same
An optical moving information measuring apparatus comprising: light generating means for forming two light spots at a predetermined interval, on a surface of a moving object to be measured...
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6960769 |
Infrared measuring apparatus and method for on-line application in manufacturing processes
A single vane shutter flag is asynchronously controlled so that a measuring system light source is interrupted for a minimum necessary amount of time for standardization/calibration and...
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6952264 |
Dose radiometer
The invention includes a method for collecting radiation. An electromechanical radiation collection device is disposed in a roll to collect radiation directed at the roll. The invention is also an...
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6947150 |
Method and apparatus for determining out-of-plane defects in a paper sample
A method and apparatus for determining out-of-plane defects in a paper sample are described. One embodiment of the method includes providing a paper sample, illuminating the sample with light,...
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