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Match Document Document Title
9030671 Measuring assembly for measuring a spectacle frame  
A measuring assembly for measuring an inside of a lens frame of a spectacle frame, said lens frame at least partially delimiting an inscribed surface area F that corresponds to a lens shape,...
8993914 High-speed, high-resolution, triangulation-based, 3-D method and system for inspecting manufactured parts and sorting the inspected parts  
A high-speed, high-resolution, triangulation-based, 3-D method and system for inspecting manufactured parts and sorting the inspected parts are provided. The method includes consecutively...
8947677 Dual-frequency phase multiplexing (DFPM) and period coded phase measuring (PCPM) pattern strategies in 3-D structured light systems, and lookup table (LUT) based data processing  
A computer-implemented process, system, and computer-readable storage medium having stored thereon, program code and instructions for 3-D triangulation-based image acquisition of a contoured...
8929642 Three-dimensional scanner and robot system  
A three-dimensional scanner according to one aspect of the embodiments includes an irradiation unit, an imaging unit, a position detecting unit, and a scanning-region determining unit. The...
8860952 Optical thread profiler  
An apparatus configured to measure at least one physical characteristic of a threaded surface (e.g., an internally threaded surface) of an object is provided. The apparatus uses optical...
8861833 Simultaneous three-dimensional geometry and color texture acquisition using single color camera  
A system for simultaneous real-time three-dimensional geometry and color texture acquisition. The system includes a system processor for generating at least three phase shifted black and white...
8767218 Optical apparatus for non-contact measurement or testing of a body surface  
An optical arrangement for the non-contact measurement or testing of properties of a solid's surface, such as curvature, shape, contour, roughness or alignment. An optical arrangement includes...
8755054 Method of measuring surface structure of display device  
A method of measuring a surface structure of a display device is provided. The display device includes first and second substrates, first and second patterned light-shielding layers, and first and...
8743374 Shape measuring device, shape measuring method, and shape measuring program  
The invention provide a shape measuring device, a shape measuring method, and a shape measuring program capable of clearly observing a surface state of a measuring object while measuring a shape...
8717578 Profilometer, measuring apparatus, and observing apparatus  
An observing apparatus includes a lighting device for irradiating a surface of a measuring target with light having a first light source distribution, and an imaging section for imaging the...
8675208 Laser profiling attachment for a vision system camera  
This invention provides a system and method for laser profiling that simplifies the task of setting up and using laser profiling systems and associated applications by providing a profiler...
8654353 Measuring method for topography of moving specimen and a measuring apparatus thereof  
A measuring method for topography of moving specimen and a measuring apparatus thereof is disclosed, providing a measuring module that moves along with a testing specimen to narrow relative...
8619126 Single-lens, single-sensor 3-D imaging device with a central aperture for obtaining camera position  
A device and method for three-dimensional (3-D) imaging using a defocusing technique is disclosed. The device comprises a lens, a central aperture located along an optical axis for projecting an...
8570530 Apparatus for dental surface shape and shade imaging  
An intra-oral imaging apparatus having an illumination field generator that forms an illumination beam having a contour fringe projection pattern when receiving light from a first light source and...
8553234 Shape measurement device  
Disclosed is a shape measurement device including: a light irradiation unit which irradiates linear light onto a work; an imaging element which images reflected light reflected by the work; and an...
8534844 Dynamic keystone correction  
An apparatus and method are disclosed for dynamic keystone correction. A measurement module measures distances from a projector to each of at least three projected points of a first projected...
8491135 Interactive projection with gesture recognition  
An apparatus determines a cursor position in an illumination field of a projector. An obstruction is detected in the illumination field. The cursor position is determined as the point on the...
8462355 3D scanning acousto-optic microscope  
A scanning microscope includes an acousto-optic scanner that produces a scanned beam. A beam separator based on total internal reflection or angle tuning of a dielectric filter separates an...
8462353 Surface shape measurement apparatus  
An apparatus for measuring a shape of a surface, comprises a measurement head which measures a direction of a normal from the surface to a reference point by detecting test light obtained when...
8437010 Surface analysis for detecting closed holes, and device  
A process for determining the position of closed holes in a component is provided. By carrying out laser triangulation measurements on an uncoated component and a coated component with holes, the...
8436606 Rotation detector  
A rotation detector includes a first distance sensor disposed to face a rotating body with a gear portion formed non-parallel to a rotation axis for continuously measuring a distance from the gear...
8427656 Robust three-dimensional shape acquisition method and system  
A system (100) for scanning a three-dimensional object (150) comprises a device for illuminating a plane (110); an imaging sensor (120); and a transparent container (130) for immersing the object...
8416427 Three-dimensional surface measuring scanner  
There is described a scanner having a frame with a support, two lasers attached to the frame and two optical sensors attached to the frame, the lasers and optical sensors being positioned and...
8379134 Object detection and selection using gesture recognition  
Object detection and selection for use in a device having digital camera functionality is described. The mechanism detects the occurrence of a gesture by a pointing member in an image frame...
8363229 System and method for height triangulation measurement  
A method for height triangulation measurement particularly for measuring the height of an object on a surface, the method includes: a) illuminating said object from a known angle with a narrow...
8319978 System and method for probe mark analysis  
A method for analyzing probe mark, the method includes: scanning the probe mark by multiple spots; evaluating a probe mark characteristic in response to detection signals generated by multiple...
8279450 Intra-oral measurement device and intra-oral measurement system  
The present invention aims to provide an intra-oral measurement device and an intra-oral measurement system capable of measuring an inside of an oral cavity at high accuracy without increasing a...
8270044 Scanning apparatus having image correction function  
A scanning apparatus includes a scanning head that scans an image of a document positioned on a stage glass, but varying in its distance therefrom. A boundary line is detected to determine an...
8260569 Determining a dimension of a regular pattern of elements  
A method for determining a dimension of a regular pattern of elements, wherein the elements in the regular pattern are arranged along an arrangement direction with a first spatial frequency...
8213022 Spatially smart optical sensing and scanning  
Methods, devices and systems of an optical sensor for spatially smart 3-D object measurements using variable focal length lenses to target both specular and diffuse objects by matching transverse...
8134719 3-D imaging using telecentric defocus  
An apparatus for obtaining 3-D surface contour image data of a tooth has a double telecentric optical system disposed to form an image of the surface of the tooth onto an image detector array. A...
8130383 Optical signal analysis apparatus and optical signal analysis method  
An optical signal analysis apparatus includes a photodetector and an analyzer. The photodetector is to detect light emitted from measurement points in a sample. The analyzer is to analyze a...
8094322 Method and apparatus for the determination of the 3D coordinates of an object  
In a method for the determination of the 3D coordinates of an object (2), a pattern is projected (1) onto the object (2) and the pattern reflected by the object (2) is taken (3) and evaluated. To...
8094321 Photogrammetric target and related method  
A multi-target photogrammetric target assembly and related method of evaluating curvilinear surface character. The target assembly includes a first photogrammetric target disposed at a first...
8082120 Hand-held self-referenced apparatus for three-dimensional scanning  
A method and hand-held scanning apparatus for three-dimensional scanning of an object is described. The hand-held self-referenced scanning apparatus has a light source for illuminating...
8064684 Methods and apparatus for visualizing volumetric data using deformable physical object  
An interface that allows a user to explore complex three dimensional datasets. The user manipulates a physical modeling material that defines the geometry of a surface that intersects a voxel...
8035052 Method and apparatus for visiometric in-line product inspection  
A method and an apparatus for grouping individual products such as industrially baked products that travel past a visiometry station into lots for counting them. In a viewing zone of a conveyor...
8027530 Apparatus and method for optically surveying and/or examining a welding componentry  
Apparatus for optically surveying and/or examining a welding componentry, in particular a vehicle axle or instrument panel, includes a measuring space for accommodating a plurality of cameras for...
7901096 Illumination for projecting an image  
The invention is directed to a method for illuminating an object and projecting its image on a ground glass screen. Optical comparators conventionally use incandescent illumination, either mercury...
7884949 Three-dimensional image measuring apparatus  
The present invention relates to a three-dimensional image measuring apparatus comprising: an XYZ shaft transfer means mounted onto a base member; a work stage mounted to the base member, for...
7876455 Three-dimensional shape measuring method and apparatus for the same  
A three-dimensional shape measuring apparatus includes a line laser light source (1) and an image capturing device (2). A three-dimensional shape measuring method and apparatus is characterized by...
7872764 Machine vision for predictive suspension  
A predictive suspension system for a vehicle includes an imaging sensor, and energy source and a control. The imaging sensor is disposed at a vehicle and has a generally downward field of view,...
7873488 On-site calibration method and object for chromatic point sensors  
A chromatic point sensor (CPS) calibration object and characterizing data are provided. The calibration object comprises a flat base plane with steps extending from it. Step measurement points...
7841529 Multiple optical head inspection system and a method for imaging an article  
A method for imaging an article, the method includes: (i) providing short duration light pulses; (ii) directing the light pulses, by multiple optical heads, to illuminate multiple spaced apart...
7840374 Method and device for measuring an object for measurement  
The invention relates to a method and device for measuring an object for measurement, comprising at least one reference structure for the definition of an object coordinate system, fixed with...
7812970 Method and system for inspecting parts utilizing triangulation  
A method and system for inspecting parts utilizing triangulation are provided. The system includes a part support subsystem including a fixture for supporting a part to be inspected and a head...
7768656 System and method for three-dimensional measurement of the shape of material objects  
A system and method are provided for the 3D measurement of the shape of material objects using non-contact structured light triangulation. The system includes a light projector for projecting a...
7733503 Method and system for optical measurement of the shape of an article  
The present invention relates to a method and system for measuring articles made of a material that is difficult to measure, such as glass. In the system, an elastic film (19) is arranged on top...
7717574 Method for simplifying the imaging of objects with non-Lambertian surfaces  
For objects with non-Lambertian surfaces, an object surface is mapped by effectively modifying the reflective properties of the object surface being sensed. By effectively making the surface...
7715024 Method of and apparatus for determining geometrical dimensions of a wheel rim, in particular when fitting and/or removing a motor vehicle tyre  
An apparatus for and a method of fitting or removing a motor vehicle tyre (4) comprising a rotatably supported wheel receiving device (2) to which the rim (3) is to be fixed, at least one fitting...

Matches 1 - 50 out of 265 1 2 3 4 5 6 >