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Class 356/429 - BY MONITORING OF WEBS OR THREAD


Subclass of Class 356 - Optics: measuring and testing
Definition: Subject matter for inspecting or testing webs or threads
No. of patents: 406
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8189197Optical sensor for characterizing a substrate
A substrate characterization device is provided which includes an optical sensor module and a processor. The optical sensor module includes a light emitting source and a light receiving detector for communicating with the substrate and providing an indication of the...
05/29/2012
8189198Active viewport detection assembly for substrate detection in a vapor detection system
An active viewport assembly for use in detecting substrates conveyed through a vapor deposition system includes a casing configured for mounting to a wall of a vapor deposition module. The casing further includes an enclosed chamber, an exterior side port, and an in...
05/29/2012
8115929Thread lateral movement sensor
A system for detecting the lateral movement of thread includes an optical device configured to emit an optical signal. The optical device includes a resonant cavity. The system further includes a driver configured to drive the optical signal. A mechanical guide is c...
02/14/2012
7957000Web inspection calibration system and related methods
Systems and methods for calibrating a web inspection system. ...
06/07/2011
7952714Apparatus for detection of the accuracy of format of a web of corrugated cardboard
An apparatus for detection of the accuracy of format of a web of corrugated cardboard moved in a conveying direction comprises a light source which emits a light band to the surface of the web of corrugated cardboard in a direction crosswise of the conveying directi...
05/31/2011
7889342Web measurement device
A sensor is provided that measures web caliper using optical and magnetic measuring devices. The optical measuring devices may employ a confocal chromatic aberration method to accurately determine the distance to the moving web and the magnetic devices may be ferrit...
02/15/2011
7843569Housing for an optical measurement device and method for producing a housing
Housing (1) for an optical measurement device, in particular for yarn monitoring, and a method for producing such housing, from a plastics material by prototyping and receiving components of the measurement device such as a light source, sensor or lens. Accor...
11/30/2010
7773225Device for the optical analysis, including two-dimensional, of a thread or yarn
A device for the optical analysis, including two-dimensional, of a thread or yarn (F) fed to a textile machine, said device comprising at least one light emitter element (3, 4) and at least one receiver element (5), said emitter element (3, 4) g...
08/10/2010
7675622Determining a media feature using a photovoltaic cell and an electroluminescent light panel
This invention relates to an apparatus for determining a media feature, comprising: a plurality of light filters such that the filters include a media measurement aperture and a calibration aperture and wherein the filters are spaced a predetermined distance apart t...
03/09/2010
7659984Device 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. ...
02/09/2010
7623244Apparatus 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 spectral device (8) and at least two detection ...
11/24/2009
7595880Optical 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 are analyzed to determine various characteristics of a population of...
09/29/2009
7551283Orientation 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 light receiving element for receiving reflected light being reflected by...
06/23/2009
7545499Systems 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 material in contact with a rotatable drum, and measuring spectral data of t...
06/09/2009
7495766Spectroscopic 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 generate a high energy beam are placed in a positional relationship wi...
02/24/2009
7489403Electronic 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 source, a first detector, a second detector equipped thereon, the light so...
02/10/2009
7450233Measuring 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 partitioning walls, whose free ends are located closely above the substrate. Th...
11/11/2008
7440106Apparatus 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 arrangement for transporting the fiber material such that the fiber mate...
10/21/2008
7427767Apparatus 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 conveyor belt (6) during operation of the convey...
09/23/2008
7426302System 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 imaging devices are connected to a computing device via a suitable network...
09/16/2008
7423280Web 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 sensor having a plurality of sensing elements, and a processor for receiv...
09/09/2008
7423754Web 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 the reference surface. An imaging device detects (1) positions on the ...
09/09/2008
7411206Method 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 array of light receiving elements and a corresponding array of lenses. ...
08/12/2008
7408570Web 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 one embodiment approaches noise level. The web inspection system utili...
08/05/2008
7391043Self 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 comparator. The reference sensor is configured to have a wide field of ...
06/24/2008
7385702Process 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 selected checkpoint on the substrate; control of the presence of the detect...
06/10/2008
7382457Illumination 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 light sensors. The illumination system has a single light source and a le...
06/03/2008
7382456Spectroscopic 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 source of illumination to optimally measure multiple properties of a fla...
06/03/2008
7379177System 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 energy. At least one electromagnetic detector is positioned at a predefin...
05/27/2008
7376251Electronic 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 response to the light input signal that it receives. The intensity of the ...
05/20/2008
7369240Apparatus 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 transparent sheet and defines a sample profile. An optical inspectio...
05/06/2008
7366338Automated document processing system using full image scanning
A document processing system comprises an input receptacle for receiving documents. A transport mechanism receives the documents from the input receptacle and transports the documents past a full image scanner and a discrimination unit. An output receptacle receives...
04/29/2008
7363780Washing machine having floating laundry detecting means and method for controlling the same
Washing machine having means for detecting floating laundry, such as a pillow, over a preset height, and method for controlling the same, which enables performance of washing without spray of water or causing damage to the laundry even if the laundry floats, the was...
04/29/2008
7362891Automated document processing system using full image scanning
A document processing system comprises an input receptacle for receiving documents. A transport mechanism receives the documents from the input receptacle and transports the documents past an image scanner and a discrimination unit. An output receptacle receives the...
04/22/2008
7349566Image processing network
An image processing network for processing image files and coupled to an outside data communication network comprising a plurality of remote image capture units, the units scanning documents and creating a plurality of image files of said documents; the image proces...
03/25/2008
7345772Optical 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 axis onto a detector, wherein the second axis is non-coaxially arrang...
03/18/2008
7339675Apparatus 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 actuating device for displacing the sheet member holding device from the ...
03/04/2008
7333202Yarn sensor
A yarn sensor for optically scanning a yarn (3), traveling longitudinally through a measurement gap (19), includes a light source (20) projecting a beam of light into the measurement gap (19), at least one receiver (23) for directl...
02/19/2008
7330250Nondestructive evaluation of subsurface damage in optical elements
A non-destructive process for evaluating subsurface damage in an optical element focuses a microscope at points within the optical element and measures the intensity of reflected light. In one embodiment, a microscope focus a laser beam at a measurement point with t...
02/12/2008
7326939Method and device for quality controlling packets
A method and device for quality controlling packets of cigarettes, whereby, as a packet is fed, in use, through a quality control station, an optical detecting unit acquires data relative to given portions of the packet, which portions are coated with material optic...
02/05/2008
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