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US20080013107 Generating a profile model to characterize a structure to be examined using optical metrology  
In generating a profile model to characterize a structure to be examined using optical metrology, a view canvas is displayed, with the profile model being generated displayed in the view canvas. A...
US20110205555 Sports Netting  
Disclosed is a method and apparatus for measuring the drop Y of sports netting (10) strung between opposed posts (14, 16), wherein a datum point (28) is provided on each post, a datum line (42) is...
US20130010311 ATMOSPHERIC MOLECULAR CONTAMINATION CONTROL WITH LOCAL PURGING  
A local purging tool for purging a portion of a surface of a wafer with purging gas is disclosed. The purging tool includes a purging chamber configured to contain purging gas within a cavity of...
US20140268181 SPECTROMETRY EMPLOYING EXTINCTION COEFFICIENT MODULATION  
A method for decomposing design shapes in a design level into a plurality of target design levels is provided. Design shapes including first-type edges and second-type edges having different...
US20090185196 GAP SENSOR ENABLING MOUNTING OF SYRINGE AND DISPENSER HAVING THE SAME  
Disclosed herein is a gap sensor enabling the mounting of a syringe. The gap sensor includes an emitting part and a receiving part for measuring a distance to a substrate. A syringe mounting unit...
US20140180634 SMALL FORM-FACTOR DISTANCE SENSOR  
The subject matter disclosed herein relates to determining a distance from a mobile device to a remote object or a size of the remote object.
US20090046303 PARAMETERIZED OPTICAL SYSTEM AND METHOD  
A system for segmented parametric optimization of emissions from a light source, including a light source emitting light rays at a plurality of angles and an optic for directing light rays from...
US20110075159 METHOD AND APPARATUS OF A PORTABLE IMAGING-BASED MEASUREMENT WITH SELF CALIBRATION  
A portable imaging-based measurement device is developed to perform 2D projection based measurements on an object that is difficult or dangerous to access. This device is equipped with self...
US20130325395 CO-OPTIMIZATION OF SCATTEROMETRY MARK DESIGN AND PROCESS MONITOR MARK DESIGN  
An automated method for co-optimizing a scatterometry mark and a process monitoring mark is provided. Embodiments include generating a series of pattern profiles on a photoresist on a wafer;...
US20110228141 DISTANCE ACQUISITION DEVICE, LENS CORRECTING SYSTEM AND METHOD APPLYING THE DISTANCE ACQUISITION DEVICE  
A distance acquisition device is for acquiring a first rounded distance from a reference point to a basis point, and for subsequently acquiring a second rounded distance from an adjacent point to...
US20140160496 SIZE INSPECTION DEVICE  
A size inspection device includes an inspection frame, a transferring belt, a positioning assembly, a positioning assembly, an inspection assembly, a suction assembly, and a controller. The...
US20110007329 Methods of inspecting structures  
A method of inspecting a structure. The method includes preparing preliminary spectrums of reference diffraction intensities according to critical dimensions of reference structures, obtaining a...
US20130308142 DETERMINING A STRUCTURAL PARAMETER AND CORRECTING AN ASYMMETRY PROPERTY  
A method of determining a structural parameter related to process-induced asymmetry, the method including: illuminating a structure, having an asymmetry property and a sub-structure susceptible to...
US20120019838 SENSOR APPARATUS INTENDED TO DETECT THE LEVEL OF A LIQUID, GEL OR POWDER SUBSTANCE CONTAINED IN A RECEPTACLE  
The sensor apparatus is intended to detect the level of a liquid, gel or powder substance contained in a receptacle and includes an emitter able to emit radiation and a receiver able to receive...
US20110202310 DEPTH SENSOR, DEPTH ESTIMATION METHOD USING THE SAME, AND DEPTH ESTIMATION DEVICE INCLUDING THE SAME  
A depth estimation apparatus and method are provided. The depth estimation method includes grouping a plurality of frame signals generated by a depth pixel into a plurality of frame signal groups...
US20150153159 TESTING DEVICE  
A testing device includes a positioning mechanism, a testing mechanism, and a controller. The testing device is used for testing lengths, widths, straightness, verticality, flatness, position of...
US20130201493 COATING DIMENSION MEASURING APPARATUS  
A coating dimension measuring apparatus may include: a camera that is positioned at a prescribed position distanced from a sheet to capture an image of a coating dimension of the sheet; a roller...
US20140300907 METHOD AND APPARATUS FOR SIZING AND FITTING AN INDIVIDUAL FOR APPAREL, ACCESSORIES, OR PROSTHETICS  
A system for sizing and fitting an individual for apparel, accessories, or prosthetics includes at least one energy emitter configured to emit energy onto a field-of-view that contains an...
US20120262734 DOUBLE SEAM MEASUREMENT SYSTEM  
A system for measurement of a can seam of a can comprising a an end panel, the end panel comprising the seam, the seam comprising a circumference, a seam top, a seam bottom, a seam chuck wall part...
US20140293278 COMPENSATION FOR GOOS-HANCHEN ERROR IN AUTOFOCUS SYSTEMS  
A new and useful method is provided for Goos-Hanchen compensation in an optical autofocus (AF) system that uses light reflected from a substrate to determine changes in the z position of a...
US20110258869 DEVICE FOR DETERMINING MEASUREMENTS OF HUMAN BODY PARTS  
The invention relates to a device for determining measurements of human body parts (B), in particular the leg and hip measurements to be determined for the supply with compression stockings, at...
US20150049346 AUTOMATED POSITION LOCATOR FOR A HEIGHT SENSOR IN A DISPENSING SYSTEM  
Apparatus and methods of determining a position of a height sensor in a dispensing system. The dispensing system includes a dispenser, height sensor, camera, and a calibration device configured to...
US20110268869 IMPRINT LITHOGRAPHY  
An imprint lithography apparatus is disclosed. The apparatus has a substrate table configured to support a lithographic substrate and a plurality of nozzles arranged to eject fluid onto the...
US20150159993 ACCESSORY FOR COORDINATE MEASURING MACHINE  
An accessory for an articulated head of a tridimensional coordinate measuring machine, machine tool or programmable manipulator. The invention includes a light source that is applicable adjacent...
US20090319075 AUTOMATED PROCESS CONTROL USING AN OPTICAL METROLOGY SYSTEM OPTIMIZED WITH DESIGN GOALS  
Provided is a method of designing an optical metrology system for measuring structures on a workpiece wherein the optical metrology system is configured to meet a plurality of design goals. The...
US20050275850 Shape roughness measurement in optical metrology  
A simulated diffraction signal to be used in measuring shape roughness of a structure formed on a wafer using optical metrology is generated by defining an initial model of the structure. A...
US20130258354 THREE-DIMENSIONAL SHAPE DETERMINING APPARATUS AND THREE-DIMENSIONAL SHAPE DETERMINING METHOD  
Pattern lights A and B of which patterns respectively having bright and dark sections have been in an inverted relation are projected on a subject to calculate luminance distributions L1 and L2 of...
US20140340693 DISMOUNTABLE NUMERICAL CONTROL MACHINE  
Dismountable numerical control machine which comprises a first longitudinal bedplate (1), a base (2), a column (3) attached to the base (2), a secondary carriage or crosspiece (4) and an arm (5),...
US20140132948 Apparatus and Method for Optical Metrology with Optimized System Parameters  
Methods and systems for achieving a small measurement box size specification across a set of metrology system parameters are presented. The small measurement box size specification is achieved by...
US20150070713 FABRICATION OF ON-PRODUCT ABERRATION MONITORS WITH NANOMACHINING  
A method of fabricating an aberration monitor on a production mask used in photolithographic patterning of a semiconductor substrate is provided. The method may include placing a production mask...
US20120092680 Methods and apparatus for real-time digitization of three-dimensional scenes  
This concerns in part the invention disclosed by co-pending application, particularly to robust determination of features in projection patterns. Disclosed are novel methods and apparatus for...
US20110231110 Fiber Optic Sensor System for Detecting Surface Wear  
One or more optical fibers (20, 20A, 20B, 20C, 20D), each with a second end (21) with a phosphor (26) disposed in a substrate (32) at a given depth (Dn) below a wear surface (34). A first photonic...
US20080285042 System for Finding Integer Solutions  
A system and a method for finding integer solutions of equations whose graphs are conic sections. The system provides a physical implementation of a geometric formulation of integer solutions of...
US20150022827 ESTABLISHING A WEAR STATE OF A CUTTING NOZZLE  
Methods, systems, and devices for establishing a wear state of a cutting nozzle of a laser processing machine. An actual state of the cutting nozzle shape is established by a three-dimensional...
US20130077101 CRITICAL DIMENSION UNIFORMITY CORRECTION BY SCANNER SIGNATURE CONTROL  
A contribution to a wafer level critical dimension distribution from a scanner of a lithography system can be determined based on measured wafer level critical dimension uniformity distribution...
US20090051937 Device and method for measuring profiles of electron beam and laser beam  
A device for measuring profiles of an electron beam and a laser beam is provided with a profile measuring device 30 for measuring cross-section profiles of the beams in the vicinity of a collision...
US20090076757 Methods of calibrating a measuring device  
A measuring device is provided with a laser source, a beam redirection member, a beam receptor, and a system controller. The measuring device is calibrated by providing a set-up piece having at...
US20080040070 Position Indicator for a Blowout Preventer  
At least one self-powered light source is mounted on the tail rod of a BOP to provide an indication of the position of the ram of the BOP. The light source moves back and forth with the ram...
US20090168078 Measuring Instrument for Determining the Actual Condition of Wheel Sets  
A measuring instrument has a first section for rolling a wheelset under lateral guidance of the wheelset into a measurement section with an auxiliary rail for supporting the wheelset on the outer...
US20140327920 METHOD AND APPARATUS FOR USING GESTURES TO CONTROL A LASER TRACKER  
A method and system are provided for controlling a laser tracker remotely from the laser tracker through gestures performed by a user. The method includes providing a rule of correspondence...
US20140153002 DISPLAY SUBSTRATE AND METHOD OF MEASURING PATTERN DIMENSIONS OF DISPLAY SUBSTRATE  
A display panel includes a plurality of pixel areas and at least one inspection area. An incident light is irradiated onto an inspection pattern disposed in the inspection area and a reflection...
US20090051938 Multi-beam optical probe and system for dimensional measurement  
A multi-beam optical probe according to illustrative embodiments of the present invention generally reduce the limitations, difficulties and disadvantages of the conventional measurement devices...
US20080225305 Device 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...
US20080123112 PHOTOGRAMMETRIC CONTRASTING LIGHT FOR HOLE RECOGNITION  
A system for measuring a hole of a surface may include at least one light emitting member for emitting varied intensity flashes of light towards the hole of the surface. The system may further...
US20140132965 METHOD FOR MEASURING CRACKS REMOTELY AND DEVICE THEREOF  
The present invention relates to a method for measuring cracks remotely and the device thereof. First, multiple laser spots with known a shape are projected onto a remote wall and beside a crack....
US20090101037 GAP MEASURING METHOD, IMPRINT METHOD, AND IMPRINT APPARATUS  
A gap measuring method for measuring a gap between two members by irradiating the two members with light is constituted by preparing a first member and a second member which are disposed opposite...
US20130229670 METHOD AND APPARATUS FOR DETERMINING THE DIMENSIONS AND EXTERNAL PROPERTIES OF THREE-DIMENSIONAL OBJECTS SUCH AS SAWN TIMBER  
The present application relates to a method and apparatus for determining the dimensions and external properties of three-dimensional objects such as sawn timber, in which method objects like...
US20130265590 Optical Shielding Device for Separating Optical Paths  
A sensor unit for detecting reference and measurement radiation for a distance measurement device has a sensor element and an optical shielding device. The sensor element has a first detection...
US20100026491 Object detection Device  
An object detecting device for detecting the existence and general placement of an object residing upon a surface. A preferred embodiment of the invention uses at least one laser measuring scanner...
US20090231597 FLOATING SHEET MEASUREMENT APPARATUS AND METHOD  
A sheet measurement apparatus has a sheet disposed in a melt. The measurement system uses a beam to determine a dimension of the sheet. This dimension may be, for example, height or width. The...

Matches 1 - 50 out of 205 1 2 3 4 5 >