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Class Information
Number: 356/614
Name: Optics: measuring and testing > Position or displacement
Description: Subject matter wherein (1) a position or location, or (2)a change in position or location is measured.

Sub-classes under this class:

Class Number Class Name Patents
356/624 Focus 147
356/615 Position transverse to viewing axis 268
356/623 Triangulation 243

Patents under this class:

Patent Number Title Of Patent Date Issued
8711370 Scanning optical positioning system with spatially triangulating receivers Apr. 29, 2014
8711369 Laser receiver for detecting a relative position Apr. 29, 2014
8711365 Coordinate measuring device and method for measuring with a coordinate measuring device Apr. 29, 2014
8711340 Auto-aligning spectroscopy system Apr. 29, 2014
8710858 Micro positioning test socket and methods for active precision alignment and co-planarity feedback Apr. 29, 2014
8706264 Time synchronized registration feedback Apr. 22, 2014
8693008 Method for operating a laser scanner and processing system with laser scanner Apr. 8, 2014
8687206 Optical detection of airfoil axial position with NSMS Apr. 1, 2014
8687205 Optical detection device, display device, and electronic apparatus Apr. 1, 2014
8681344 Devices and methods for position determination and surface measurement Mar. 25, 2014
8675211 Fork light barrier, and device and method for determining position by means of a fork light barrier Mar. 18, 2014
8675210 Level sensor, lithographic apparatus, and substrate surface positioning method Mar. 18, 2014
8675209 Optical displacement meter Mar. 18, 2014
8674286 Optical position detection device and apparatus with position detection function Mar. 18, 2014
8670114 Device and method for measuring six degrees of freedom Mar. 11, 2014
8666697 Light condensing lens and three-dimensional distance measuring apparatus Mar. 4, 2014
8654355 Method and apparatus for using gestures to control a laser tracker Feb. 18, 2014
8654354 Method and apparatus for using gestures to control a laser tracker Feb. 18, 2014
8654353 Measuring method for topography of moving specimen and a measuring apparatus thereof Feb. 18, 2014
8643850 Automated system for load acquisition and engagement Feb. 4, 2014
8643835 Active planar autofocus Feb. 4, 2014
8638451 System for determining a location on a 2D surface or in a 3D volume Jan. 28, 2014
8638450 Methods and systems for realizing reduced complexity in three-dimensional digitizer systems Jan. 28, 2014
8638449 Measuring device having multiple light emitting sources Jan. 28, 2014
8634079 Attraction state inspection device, surface mounting apparatus, and part test device Jan. 21, 2014
8633428 Scanning unit of a position measuring arrangement that includes a light source that provides information regarding an amplitude of a scanning signal Jan. 21, 2014
8629989 Coordinate input apparatus, light receiving apparatus of the coordinate input apparatus, and manufacturing method of the same Jan. 14, 2014
8629988 Laser beam image contrast enhancement Jan. 14, 2014
8629987 Optical-type position detecting device, hand apparatus, and touch panel Jan. 14, 2014
8629855 Multimode apparatus and method for making same Jan. 14, 2014
8628367 Method for measuring deviation of joint position of member and method for producing spark plug Jan. 14, 2014
8625109 Method of determining an overlap distance of an optical head and digital exposure device using the method Jan. 7, 2014
8625108 Protective optical metrology system for determining attitude and position Jan. 7, 2014
8625107 Target for motion tracking system Jan. 7, 2014
8619265 Automatic measurement of dimensional data with a laser tracker Dec. 31, 2013
8619258 Lithographic apparatus and device manufacturing method Dec. 31, 2013
8614798 Pattern generators, calibration systems and methods for patterning workpieces Dec. 24, 2013
8614797 Wafer orientation sensor Dec. 24, 2013
8614789 Microplate mount system and sensing methods Dec. 24, 2013
8610903 Optical position detection apparatus and appliance having position detection function Dec. 17, 2013
8610050 Optical displacement detection apparatus Dec. 17, 2013
8605295 Optical reflector having semi-reflective blades for a position detection device for a helmet, and helmet comprising such a device Dec. 10, 2013
8605294 Actuating apparatus, actuating system and method for actuating a working stage to move relative to a platform with high-precision positioning capability Dec. 10, 2013
8605293 Position sensor Dec. 10, 2013
8605292 Method and device for cleaning an optical position measurement system for substrates in a coating installation Dec. 10, 2013
8605291 Image correlation displacement sensor Dec. 10, 2013
8599387 Surface position detecting apparatus, exposure apparatus, and device manufacturing method Dec. 3, 2013
8593648 Target method using indentifier element to obtain sphere radius Nov. 26, 2013
8593647 Wide field of view optical tracking system Nov. 26, 2013
8593646 Measuring method, measuring apparatus, lithographic apparatus and device manufacturing method Nov. 26, 2013

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