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Match Document Document Title
8675207 Method and apparatus for colour imaging a three-dimensional structure  
A device for determining the surface topology and associated color of a structure, such as a teeth segment, includes a scanner for providing depth data for points along a two-dimensional array...
8451456 Method and apparatus for colour imaging a three-dimensional structure  
A device for determining the surface topology and associated color of a structure, such as a teeth segment, includes a scanner for providing depth data for points along a two-dimensional array...
8363228 Method and apparatus for colour imaging a three-dimensional structure  
Provided is a device for determining the surface topology and associated color of a structure, such as a teeth segment, including a scanner for providing depth data for points along a...
8102538 Method and apparatus for colour imaging a three-dimensional structure  
Provided is a device for determining the surface topology and associated color of a structure, such as a teeth segment, including a scanner for providing depth data for points along a...
8092713 Method for marking a material and resulting marked material  
The invention concerns a method for marking a material characterized in that it consists in incorporating into the material: either a phosphor capable of producing, following excitation, two light...
7952702 Device and system for evaluating a lens for an electronic device  
The disclosure relates to a system and device for evaluating imperfections in a lens for a display for an electronic device. The evaluation device comprises: a substrate; and a pattern imposed on...
7839495 System and method for controlling a beam source in a workpiece surface inspection system  
A surface inspection system, as well as related components and methods, are provided. The surface inspection system includes a beam source subsystem, a beam scanning subsystem, a workpiece...
7724378 Method and apparatus for colour imaging a three-dimensional structure  
A device for determining the surface topology and associated color of a structure, such as a teeth segment, includes a scanner for providing depth data for points along a two-dimensional array...
7671988 Detection of particles  
A device (10) is provided for measuring at least one characteristic (12) related to presence of particles. The device (10) includes a light source unit (16) for emitting light into a region (18)...
7639353 Method, device and system for evaluating a lens for an electronic device  
The invention relates to a system, method and device for evaluating imperfections in a lens for a display for an electronic device. For the device, it comprises: a substrate; and a pattern imposed...
7557910 System and method for controlling a beam source in a workpiece surface inspection system  
A surface inspection system, as well as related components and methods, are provided. The surface inspection system includes a beam source subsystem, a beam scanning subsystem, a workpiece...
7235136 Device for reading the rotational speed of a paint sprayer provided with a rotating bowl  
The invention device measures the instantaneous rotation speed of a turbine (6) which is housed inside the body (3) of the paint sprayer (2) and which rotationally drives the rotating bowl (5)...
6386676 Reflective type media sensing methodology  
A printer, which can detect a media sheet type, includes: a light emitting source and a reflector, the light emitting source being capable of emitting light in a light emission direction towards...
6060721 Apparatus for detecting correct positioning of a wafer cassette  
A mechanical indicator assembly mounted on a cassette stage in a semiconductor processing system is mechanically actuated when a wafer carrying cassette is correctly positioned onto the stage. The...
5691533 Method and apparatus for the detection of the location of multiple character marks  
This invention pertains to a detection system for locating and counting identification marks attached to a written or printed item. A signal processing method and apparatus is described which...
5591985 Surface state inspecting system including a scanning optical system for scanning a surface to be inspected with a first light and for simultaneously scanning a diffraction grating with a second light  
A surface state inspecting system includes a scanning optical system for scanning a surface to be inspected, with first light and simultaneously for scanning a diffraction grating with second...
5278635 Surface defect detection apparatus  
A surface defect detector for detecting a gentle wavy defect and a minute rough defect on a surface of an object. The detector has a conveyer to move the object in a linear direction, a laser beam...
5220617 Method and apparatus for object inspection  
A method and apparatus for the inspection and handling of surface level defects is taught. Briefly stated, the object to be inspected is positioned. A Laser light is polarized into at least one...
5104523 Glass-plate sorting system  
A glass-plate sorting system for sorting glass plates being cut into products having a plurality of quality grades to simultaneously obtain products of desired quality grades. A...
5079434 Optical scanning appartaus for seeking faults on moving material webs  
The invention relates to an optical scanning apparatus for the seeking of faults on throughmoving material webs (29) and comprises at least one light source, a mirror wheel (12) arranged in a...
5027418 Electro-optical inspection apparatus for printed-circuit boards with components mounted thereon  
A printed-circuit board inspection apparatus for checking the condition of each circuit component mounted by soldering on a printed-circuit board is disclosed in which a luminance signal obtained...
5026983 Method and apparatus for examining food products by means of irradiation  
A method for examining food products for undesired ingredients by means of laser irradiation. A laser beam scans the food products according to a predetermined pattern. Variations in the intensity...
4924086 Optical scanning apparatus for detecting faults on a surface  
An optical scanning apparatus for plane surfaces (13) having a laser light source (20), a light deflecting means (16) illuminated by the laser beam, a telecentric image forming element (15) and a...
4908517 Apparatus for examining the surface of a substrate  
An apparatus for examining the surface of a substrate comprises irradiating means for supplying a light beam which scans the surface of the substrate, first and second light-receiving means for...
4904877 Optical scanning apparatus for detecting faults in transparent material wherein the plane of incident light is arranged at the breuster angle to the normal to the surface  
An optical scanning apparatus for transparent, substantially flat material comprises a light source (21) and a mirror wheel (22) illuminated by the light beam. The mirror wheel generates a...
4866288 Apparatus for optically scanning a web of material  
The sharply bounded entry pupil (13) of an optical web monitoring apparatus is imaged by the system after passage through or reflection at the material web onto a dark field stop (16). This stop...
4831274 Surface inspecting device for detecting the position of foreign matter on a substrate  
A surface inspecting device may be used to inspect the surface of a reticle having a central transparent portion, bearing a circuit pattern to be photoprinted on a semiconductor wafer, and a...
4822165 Device for illuminating components of transparent material in testing for irregularities  
A device for illuminating components of transparent material by dot-scanning so that the components may be tested for surface irregularities and occlusions which comprises a component rotatably...
4791304 Method and apparatus for scanning a web material in the direction of its width  
A method of scanning a web material and an apparatus for use in the method in which a web material is spatially divided into smaller divisions in a scanning direction while being scanned in the...
4725139 Method and apparatus for detecting defects in transparent materials  
A method of detecting defects present at the surface and/or internally in transparent materials, particularly of detecting included foreign bodies or bubbles in glass, is disclosed. The test...
4723659 Apparatus for detecting impurities in translucent bodies  
An apparatus including a source for producing a concentrated light beam, such as a laser, a background element spaced from the source against which the light beam is directed, and a transport...
4643569 Dual beam laser inspection apparatus  
An optical input beam is split into first and second beams lying in first and second non-parallel planes. A polygon mirror scanner receives the first and second beams on a single facet and...
4634281 Apparatus for the inspection of continuous sheets of material  
The inspection for surface deformation of flat glass is carried out by the flying-spot method wherein the beam of light is thrown by a rotating mirror 13 onto a folding mirror 6 which reflects the...
4632546 Grooved surface defect detection apparatus  
A fault detecting apparatus for flat articles generates a line of light on the article which is imaged onto a photoreceiver via an optical system having cylindrical imaging characteristics. For...
4626101 Surface defect inspecting apparatus  
The holding mechanism holds an object under inspection in a manner that the substantially entire surface of the object may relatively be scanned by a laser beam. A spherical integrating light...
4601576 Light collector for optical contaminant and flaw detector  
A two-stage light collector, including a first stage which admits a scanning beam and a second stage which is optically connected to the first stage and has a light detector therein. The first...
4597665 Dual collector optical flaw detector  
A flaw detector for optically transmissive surfaces having a first light collector above the surface and a second light collector below the surface. A scanning light beam is directed into the...
4570074 Flying spot scanner system  
A flying spot scanner system uses a beam splitting mirror to produce adjacent flying spot images on a material to be analyzed, typically a moving web. The images from the flying spots are split by...
4546444 Data compression interface having parallel memory architecture  
A data compression interface is characterized by a memory system having an architecture configured from a first and a second serial memory connected in parallel. One memory serves during alternate...
4546250 Detector in an image read-out system  
A photo-sensor, such as a photo-diode, is applied to the converging area of a flat type light transmission unit in an image read-out system, thereby intercepting a part of the scan light which...
4538915 Web inspection system having a product characteristic signal normalizing network  
An inspection system of the type having a rotating multifaceted mirror and a radiation collecting arrangement is characterized by a network in which the signal representative of the web being...
4528455 Non-destructive testing system with dual scanning  
A system is disclosed in which a defect-indicating material is applied to the surface of a part which is scanned by a laser beam or by use of a television camera to develop electrical signals...
4522497 Web scanning apparatus  
A method and apparatus of photoelectrically scanning a moving web material is described which comprises scanning the web with a narrow light beam sweeping across and beyond the edges of the web,...
4500208 Apparatus for seeking faults in wide material webs  
A fault seeking apparatus for detecting faults in carpet webs (15) has a first main mirror wheel (17) which is illuminated by a laser beam (18) and which generates via a concave mirror (13), a...
4460273 Test apparatus for defects of plate  
A test apparatus for detecting defects on a plate is disclosed. An illumination light is focused to one surface of the plate and another illumination light is focused to the other surface of the...
4455086 Optical test apparatus for examining an object  
Test apparatus and method for testing for faults in, for example, transparent sheet material in which two parallel beams of light separated by a distance "w" are passed through a grating having,...
4431309 Monitoring apparatus  
A light beam 2 from a laser light source 30 is split by a beam splitting arrangement 21, 22 into two slightly convergent light beams which are deflected by a deflecting mirror 31 onto the surface...
4428672 Variable threshold workpiece examination  
An automated system for examining a workpiece 6 treated so that flaws are revealed by concentrations of indicator on its surface scans the workpiece surface to provide an output signal...
4401893 Method and apparatus for optically inspecting a moving web of glass  
An automatic optical inspection of a moving web of glass for defects is provided by transversely scanning a moving web of glass with a light source which is internally reflected within the glass...
4367047 Apparatus for the detection of downlines on coated web material  
This invention relates to an apparatus for the detection of downlines on coated web material. The web material is transported past an inspection zone which consists of a means for projecting a...

Matches 1 - 50 out of 112 1 2 3 >