... computer vision coordinate measuring machines dies (machine tools) measurement by laser beam probes sheet metal processing statistical process control stereo image processing strain measurement This paper summarizes and extends research previously published as Refs. 13 14 , and presented...

... holographic interferometry light interferometry wheels engines combustion coordinate measuring machines measurement by laser beam light coherence Laser holographic interferometry applies coherent light to extract the 3D surface profile of objects for sub- μ m level precision measurement...

... the critical issues, such as measurement sensitivity, linearity, and accuracy. 27 04 2005 24 01 2006 sawing cutting sawing machines semiconductor lasers photodiodes measurement by laser beam With the increasing diameter of silicon wafers, a cutting technique using...

... measurement by laser beam optical sensors position control Taking this background into consideration, this paper presents an in-process method for measuring diameters of a turned workpiece with curvatures in which a modified triangular laser displacement sensor is used...

... by laser beam The role of a “display device” has become increasingly more important as it is a “window,” through which information can be viewed. “Display device” today, refers not only to the cathode ray tube (CRT) but also to the flat panel display (FPD) such as a liquid crystal display (LCD...

... for translational error components and ± 0.6 arcsec for angular error components. 18 11 2004 11 03 2005 measurement systems measurement by laser beam machine tools micromechanical devices semiconductor lasers measurement errors Recent trends toward miniaturization require...

... by laser beam interferometry 18 02 2004 29 09 2004 If both ℓ 1 (the unit directional vector of the ray entering the corner cube’s aperture) and P 2 (the incidence point of beam ℓ 1 on corner cube’s aperture surface) are expressed with respect to frame...

... fixtures theodolites measurement by laser beam quality control Visibility Fixture Calibration Screen Space Transformation Dimensional control in multistation assembly processes has a significant impact on overall product quality and performance as well as on productivity...

... Fabrication Optical Fiber Measurement Fiber Diameter Control Fiber Draw Furnaces optical fibre fabrication furnaces design engineering drawing (mechanical) measurement by laser beam diameter measurement digital filters 17 11 2003 23 04 2004 2005 American Society...

... April 1997; revised Oct. 1999. Associate Technical Editor: C. H. Menq. 01 April 1997 01 Oct 1999 laser beam applications measurement by laser beam measurement systems calibration machine control touch sensitive screens probes Point Laser Triangulation (PLT) probes have...