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Match Document Document Title
9030675 Method for determining a distance between two beamlets in a multi-beamlet exposure apparatus  
The invention relates to a method for determining a distance between charged particle beamlets in a multi-beamlet exposure apparatus. The apparatus is provided with a sensor comprising a converter...
9013716 Positioning device for an optical triangulation sensor  
The invention provides a positioning device for locating a planar light beam emitted by an optical triangulation sensor across a diameter of a hole formed in a surface of an object. The...
8963113 Optoelectronic sensor for detecting object edges  
An optoelectronic sensor for recognizing object edges of objects moved relative to the sensor, has a light transmission device with at least one light transmitter, in particular at least two light...
8947678 Method for correcting three-dimensional measurements of a spherically mounted retroreflector  
A method of measuring spherically mounted retroreflector (SMR) with a 3D coordinate measurement device such as a laser tracker. The SMR includes an open-air cube corner retroreflector having a...
8928894 Optical sensor  
A method for optically monitoring an object within a monitoring area includes transmitting light rays with a light transmitting unit that form a line of light on the object. The line of light...
8896849 Method for determining a set of optical imaging functions for three-dimensional flow measurement  
The invention relates to a method for determining a set of optical imaging functions that describe the imaging of a measuring volume onto each of a plurality of detector surfaces on which the...
8885177 Medical wide field of view optical tracking system  
A medical Wide-Field-Of-View optical-tracking-system for determining the position and orientation of a target-object in a reference coordinate system. The system includes at least three...
8873069 Motion sensing method for determining whether to perform motion sensing according to distance detection result and related apparatus thereof  
A motion sensing method for an object includes: receiving a distance detection result which is used for indicating distance detection information of the object in a neighborhood of a motion...
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...
8860955 Arrangements and methods for determining positions and offsets  
A method for determining positions and offsets in a plasma processing system, the plasma processing system including at least a chuck and an upper electrode is provided. The method including...
8860954 Physical property measurement device  
A measurement device comprises a carrier 20 adapted to be supported, in use, at least partially within a tubular body, a laser metrology unit 28 including means mounted on the carrier 20 whereby a...
8823491 Security-enhanced radio frequency object locator system, method and program storage device  
Disclosed are an object locator system, a method and a program storage device. In the embodiments, radio frequency identification (RFID) tags are on objects within a defined area and each RFID tag...
8804135 Method of and apparatus for measuring attitude angles of a tongue with a fitting face involving a plurality of electrodes  
A method of measuring attitude angles of a tongue of a head suspension, the tongue including a fitting face on which a plurality of electrodes are arranged, emits a single collimated laser beam to...
8675209 Optical displacement meter  
Provided is an optical displacement meter capable of accurately detecting a displacement of an object. A light-projecting part selectively irradiates a workpiece with first and second light whose...
8660815 Methods and apparatus for filtering noise in a three-dimensional position measurement system  
A method of filtering noise in a three-dimensional position measurement system comprising receiving distance data representative of the respective distances between at least four spatially...
8619267 Proximity sensor with motion detection  
A proximity sensor with movement detection is provided. The proximity sensor may include an ASIC chip; at least three light sources configured to emit light in a particular sequence; and a photo...
8576411 Component position measurement method  
In the component position measurement method, the position B of the component 1 when the laser beam is blocked (the laser beam blocking position) is measured with respect to the chuck position A...
8569680 Hyperacuity from pre-blurred sampling of a multi-aperture visual sensor  
A multi-aperture passive light sensor and method for detecting motion and edges of an object are described. The sensor may include at least two focusing lenses mounted on a spherical surface for...
8564789 Three dimensional position observation method and apparatus  
A three-dimensional position observation apparatus provided with a lens system having focusing and diaphragm mechanisms, for forming an image on an imaging plane by light from an observation...
8559020 Optoelectronic component and light sensor having same  
The invention relates to an optoelectronic component for the positional determination of an incident light beam in a longitudinal axis direction, having flat sides, longitudinal sides and two...
8559021 Three-dimensionally localizing light emitting molecules of unknown orientation and unknown Z-position  
To the end of three-dimensionally localizing light emitting marker entities of unknown orientation and unknown position in a sample, the light emitted by each single marker entity is imaged in at...
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...
8553235 High resolution and high sensitivity optically activated touch sensing device using multiple color light sources  
A cursor maneuvering device comprises a cavity containing a plurality of colored lights and an image sensor and covered with a light mixing plate. The colored lights are located in the cavity in...
8542368 Position measuring apparatus and method  
A position measuring apparatus receives at least one precise position information set from at least one visible-light wireless communication device including a transmission light source, and upon...
8513585 Optical three-dimensional coordinate sensor system and method thereof  
The present invention relates an optical three-dimensional coordinate sensor system and method thereof. A plurality of light-emitting modules produce a plurality of light signals, and then a...
8502989 Tomographic optical beam irradiance sensor  
A tomographic optical beam irradiance sensor is disclosed. An optical medium receives an incident beam at a plurality of incident points in the optical medium. A first angular optical sensor...
8502978 Surface position detecting apparatus, exposure apparatus, surface position detecting method, and device manufacturing method  
A surface position detecting apparatus according to an aspect of the present invention has a light-sending optical system which makes first light and second light from first and second patterns...
8497996 Arrangement and method for measuring relative movement  
The present invention relates to an arrangement for measuring relative movement. The measuring arrangement comprises a light source (110, 210) for emitting a light beam, a moving element (120,...
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...
8427657 Device for optical imaging, tracking, and position measurement with a scanning MEMS mirror  
An optical tracking system can include at least one scanning detector having a scanning mirror and one or more fixed photo-detectors located near the scanning mirror. The scanning mirror can be...
8411289 Optical position detection device  
An optical position detection device, includes: a light source adapted to emit at least one detection light beam toward one side in a Z-axis direction; a first detector having a light receiving...
8411995 Deconvolution-based structured light system with geometrically plausible regularization  
Systems and methods for processing images in a structured light system which may be used to determine the correspondences in a camera-projector system. Those correspondences can later be used to...
8400643 Displacement sensor using multiple position sensitive photodetectors  
A position sensing device having a high range to resolution ratio comprises a light source arrangement, a moving aperture arrangement and a multiple position sensitive detector (PSD) arrangement....
8358423 Contactless measurement of an offset of the functional components of a travel path of a magnetic levitation railway  
Disclosed is a method for the contactless measurement of an offset of the functional components of a travel path of a magnetic levitation railway driven by a linear motor with the help of at least...
8351055 Display apparatus, display-apparatus control method and program  
Disclosed herein is a display apparatus including an input/output section for displaying an image as well as detecting a light beam representing an input received from an external source and is...
8294123 Laser processing method and laser processing apparatus  
The present invention relates to a laser processing method and the like having a structure for making it possible to process an object to be processed in various ways while accurately adjusting...
8243289 System and method for dynamic windowing  
A sensor system and method for analyzing a feature in a sensing volume is provided. The system receives image data from a sensor, where the image data including peaks corresponding to the...
8223345 Surface position detecting apparatus, exposure apparatus, surface position detecting method, and device manufacturing method  
A surface position detecting apparatus comprises a light-sending optical system which makes first light from a first pattern and second light from a second pattern incident at different incidence...
8203720 Three dimensional, position observation method and apparatus  
A three-dimensional position observation apparatus provided with a lens system having focusing and diaphragm mechanisms, for forming an image on an imaging plane by light from an observation...
8130386 Position measuring method  
This invention provides a position measuring method for measuring a surface level of melt in a crucible arranged in the inside of a Czochralski furnace based on a principle of triangulation, in...
8107089 Method and measuring device for measuring translation of surface  
A surface (104) is detected repeatedly be a detector row (102) of at least one detector (100), the direction of the detector row (102) being the same as the surface's (104) primary direction of...
7995218 Sensor system and reverse clamping mechanism  
A sensor system and a reverse clamp is provided. The reverse clamp may include a back portion, a first arm, and a second arm. The first and second arm extending from the back portion to form an...
7946595 Tool holder and measuring sensor having a tool holder  
A tool holder, in particular for a measuring sensor, with an interface to a spindle of a machine tool is proposed. The tool holder comprises, as seen from the interface for the spindle, a material...
7936464 Determining surface and thickness  
An optical radiation processing unit directs different wavelengths of the optical radiation emitted by an optical source to an object being measured from a direction that differs from the normal...
7924441 Fast and high-precision 3D tracking and position measurement with MEMS micromirrors  
An optical locating and tracking system may have two or more optical scanners, one or more optical detectors responsive to radiation from one or more optical sources, and a controller coupled to...
7888643 Focusing and positioning device for a particle-optical raster microscope  
The invention relates to a focusing and positioning ancillary device for a particle-optical scanning microscope, a particle-optical scanning microscope including a corresponding positioning aid,...
7804602 Apparatus and method for relocating an articulating-arm coordinate measuring machine  
A measurement apparatus, system and method for measuring objects which is easily relocatable about the object is described. The system uses an articulated-arm coordinate measuring machine (CMM)...
7760369 Apparatus and method for determining an elevation of working tools based on a laser system  
An apparatus for determining an elevation of a working tool relative to a reference plane, includes a rotary laser system, a radio unit and a detector. The rotary laser system emits a rotating...
7751065 Optical displacement meter, optical displacement measuring method, optical displacement measuring program, computer-readable recording medium, and device that records the program  
The present invention provides an optical displacement meter in which light receiving elements are disposed two-dimensionally, capable of stably obtaining a reception light amount in accordance...
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 238 1 2 3 4 5 >