Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 356/620
Name: Optics: measuring and testing > Position or displacement > Position transverse to viewing axis > Special mark or target on object
Description: Subject matter wherein a target or other mark on an object is viewed to determine the position of the object.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8711369 Laser receiver for detecting a relative position Apr. 29, 2014
8681344 Devices and methods for position determination and surface measurement Mar. 25, 2014
8675911 System for optically detecting position and/or orientation of objects comprising at least two coplanar sensors Mar. 18, 2014
8643835 Active planar autofocus Feb. 4, 2014
8629988 Laser beam image contrast enhancement Jan. 14, 2014
8625074 Exposure apparatus and device fabrication method Jan. 7, 2014
8619249 Light angle selecting light detector device Dec. 31, 2013
8614798 Pattern generators, calibration systems and methods for patterning workpieces Dec. 24, 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
8599388 Coherent optical mapping of particles Dec. 3, 2013
8593648 Target method using indentifier element to obtain sphere radius Nov. 26, 2013
8587791 Device and method for vehicle measurement Nov. 19, 2013
8582119 Large scale metrology apparatus and method Nov. 12, 2013
8582120 Measurement device and method Nov. 12, 2013
8582121 Article recognition apparatus and article processing apparatus using the same Nov. 12, 2013
8570533 Position measuring device Oct. 29, 2013
8570535 Pattern generators, calibration systems and methods for patterning workpieces Oct. 29, 2013
8564789 Three dimensional position observation method and apparatus Oct. 22, 2013
8553236 Optical targets for machine vision vehicle service system Oct. 8, 2013
8548343 Image forming apparatus and method of measuring linear speed Oct. 1, 2013
8514409 System for monitoring a relative displacement of components Aug. 20, 2013
RE44434 Optical position measuring system and method using a low coherence light source Aug. 13, 2013
8502991 Method for the determination of the 3D coordinates of an object Aug. 6, 2013
8497997 Semiconductor device and method of manufacturing the same Jul. 30, 2013
8473237 Method for calibrating a specimen stage of a metrology system and metrology system comprising a specimen stage Jun. 25, 2013
8467072 Target apparatus and method of making a measurement with the target apparatus Jun. 18, 2013
8462359 Position measuring device Jun. 11, 2013
8456649 Retro-reflector for image-guided operation systems Jun. 4, 2013
8451458 Imaging microoptics for measuring the position of an aerial image May. 28, 2013
8422033 Reflective optical sensor and image forming apparatus Apr. 16, 2013
8416412 Method for determination of residual errors Apr. 9, 2013
8411287 Metrology method and apparatus, lithographic apparatus, device manufacturing method and substrate Apr. 2, 2013
8411283 Method for the measurement of the stock of a gear Apr. 2, 2013
8395785 Hybrid sensor Mar. 12, 2013
8390808 Enhanced OVL dummy field enabling "on-the-fly" OVL measurement methods Mar. 5, 2013
8379224 Prismatic alignment artifact Feb. 19, 2013
8351055 Display apparatus, display-apparatus control method and program Jan. 8, 2013
8339604 Substrate including alignment marks, methods of aligning wafers and fabricating semiconductors Dec. 25, 2012
8336000 Method for determining position of auxiliary pattern, method for manufacturing photomask, and method for manufacturing semiconductor device Dec. 18, 2012
8314941 Cartesian coordinate measurement for rotating system Nov. 20, 2012
8289529 Analyzing apparatus Oct. 16, 2012
8290618 Determining positions Oct. 16, 2012
8284407 Coordinate measuring machine having an illuminated probe end and method of operation Oct. 9, 2012
8284989 Method for locating an object associated with a device to be controlled and a method for controlling the device Oct. 9, 2012
8259310 Position detection apparatus, exposure apparatus, and method of manufacturing device Sep. 4, 2012
8243273 Enhanced OVL dummy field enabling "on-the-fly" OVL measurement methods Aug. 14, 2012
8243289 System and method for dynamic windowing Aug. 14, 2012
8233156 Hybrid sensor Jul. 31, 2012
8223344 Positioning devices in a rack based on optical signals Jul. 17, 2012

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Non-phosphorus-based gellant for hydrocarbon fluids
Resistor-2 resistor (R-2R) digital-to-analog converter with resistor network reversal
Female urine funnel
Traffic signal mapping and detection
Bio-stimulant for improved plant growth and development
Etching apparatus and methods
Halogen-free flame retardants for epoxy resin systems
  Randomly Featured Patents
Basket hanger plant stand combination
Detection of cell membrane-associated proteins using membrane fragments displayed on encoded microparticle arrays
Stowable integrated motor propulsor fins
Security event management apparatus, systems, and methods
Flow machine, slide ring seal thereof, body part for said slide ring seal and method of fastening said slide ring seal to said flow machine
Method for manufacturing a multi-tube fluorescent discharge lamp
Handleset
Character writing system
Semiconductor device
Method of treating insulin resistance, adult onset diabetes and metabolic syndrome X