Matches 1 - 20 out of 20


Match Document Document Title
US20110084176 RAILROAD CROSSING  
A method of operating a railway crossing including the steps of receiving a signal from a locomotive; and activating crossing warning devices and/or downroad warning and in-vehicle alert devices.
US20100020337 APPARTUS FOR MARKING LUMBER POSITION  
An apparatus adapted to project a series of parallel light lines is provided, the apparatus comprising a body adapted to receive a plurality of light projecting devices, the plurality of light...
US20110109565 CORDINATE LOCATING METHOD, COORDINATE LOCATING DEVICE, AND DISPLAY APPARATUS COMPRISING THE COORDINATE LOCATING DEVICE  
A coordinate locating device capable of locating the coordinates of two or more objects is provided for a display apparatus. The coordinate locating device includes a first detector arranged...
US20070177162 Device for measuring changes in the position of the edge of a body  
The invention relates to a measuring device for measuring changes in the position of the edge of a body of a component. Said measuring device contains a sensor which reacts to the changes, a light...
US20070257213 Logistic station and detection device  
A logistic station comprises a plurality of objects having a first status and a second status and a detection device used for detecting the status of the objects. The detection device comprises a...
US20110157604 EDGE SENSING APPARATUS AND METHOD REDUCING SHEET FLY HEIGHT ERROR  
An edge sensing apparatus is disclosed including first and second emitters, first and second detectors and a timer. Beams radiated from the first emitter being emitted in an opposite direction...
US20150260877 METHODS FOR WORKING AND SENSING SYNTHETIC QUARTZ GLASS SUBSTRATE  
A synthetic quartz glass substrate having front and back surfaces is worked by lapping, etching, mirror polishing, and cleaning steps for thereby polishing the front surface of the substrate to a...
US20100302556 SENSOR SYSTEM AND METHOD FOR DETECTING MISALIGNED TRAYS AND/OR MIS-POSITIONED UTENSILS IN A DIRECT RECIRCULATING OVEN  
A system and method for diagnosing a misalignment condition during operation of a continuous oven, which includes a conveyor system conveying and positioning trays carrying panned baked goods...
US20110116104 Locating Method of Optical Touch Device and Optical Touch Device  
A locating method for an optical touch device to calculate a position of a light blocking object is provided. The optical touch device includes a number of image detecting components. Each of the...
US20110116105 COORDINATE LOCATING METHOD AND APPARATUS  
A coordinate locating apparatus for locating at least one touch point on a plane and the method thereof are provided. The coordinate locating apparatus comprises: a first detecting unit,...
US20100141965 Method and a device for measuring the edge of optical lenses  
A method for determining the coordinates K of at least one point P1 on an edge of an optical lens, wherein the lens is held by means of a retaining device 3 with the edge which is to be measured...
US20100085582 APPARATUS AND METHOD FOR THE DETERMINATION OF THE POSITION OF A DISK-SHAPED OBJECT  
The invention relates to an apparatus for the determination of the position of a disc-shaped object, particularly of a wafer (10). Thereby, a mount (14) for supporting the sensor device (11) is...
US20120147385 METHOD AND DEVICE FOR THE DETECTION OF A SUBSTRATE EDGE IN A PRINTING MACHINE  
The present invention relates to a method and a device for the detection of a substrate edge in a printing machine comprising a substrate transport unit that defines a substrate transport path...
US20110128554 OPTICAL POSITION DETECTION DEVICE, HAND DEVICE, AND DISPLAY DEVICE WITH POSITION DETECTION FUNCTION  
A position detection device includes: a light source adapted to form a light intensity distribution of a detection light beam; a first detector adapted to receive a reflected light beam of the...
US20100280790 SYSTEMS AND METHODS FOR CALIBRATING END EFFECTOR ALIGNMENT USING AT LEAST A LIGHT SOURCE  
A method for calibrating alignment of an end effector with respect to a chuck in a plasma processing system is provided. The method including providing a first light beam from the end effector to...
US20100264132 METHODS AND APPARATUS FOR ALIGNING A SUBSTRATE IN A PROCESS CHAMBER  
Methods and apparatus for aligning a substrate in a process chamber are provided herein. In some embodiments, an apparatus may include a process chamber having an interior volume for processing a...
US20170123102 METHODS FOR WORKING AND SENSING SYNTHETIC QUARTZ GLASS SUBSTRATE  
A synthetic quartz glass substrate having front and back surfaces is worked by lapping, etching, mirror polishing, and cleaning steps for thereby polishing the front surface of the substrate to a...
US20160223299 MEASURING FRAME FOR CONTACTLESS OPTICAL DETERMINATION OF A GUNSHOT POSITION AND ASSOCIATED MEASUREMENT PROCESS  
The invention relates to a measuring frame (106) for optically ascertaining a perforation position of a projectile (134) through a target surface (102) in a contactless manner. In addition, the...
US20150354941 FACIAL MOVEMENT AND EXPRESSION DETECTION AND STIMULATION  
The disclosure features systems and methods for detecting a user's facial movement and expression, that include a plurality of radiation sources, a plurality of radiation detectors, where each...
US20150276376 Quasi-Virtual Locate/Drill/Shim Process  
A method for determining characteristics of a shim fittable between first and second bodies, comprising: (a) placing optical targets in respective sets of holes in the first and second bodies; (b)...

Matches 1 - 20 out of 20