Angular Error Compensation using SAG Compensation Tables

Volumetric Compensation over Part Volume

Recent Development in the Body Diagonal Displacement Measurement and the Sequential Step Diagonal Displacement Measurement (or Laser Vector Technique)

Straightness Measurement of a Long Guide Way Collimator
(G. Liotto, C.P. Wang) ISPMM International Symposium on Precision Mechanical Measurement (China), 2004

Straightness Measurement by Laser Doppler Displacement Meter Technique
(C.P. Wang)

Save by Calibrating Your Machine. Technical Report
(C.P. Wang) CNC West December 2004/January 2005

Measurement and Compensation for Geometrical and Positioning Errors in all the working volume of a large Dimension Gantry Machine
(G. Liotto)

TA003E: Improving The Accuracy Of On-machine Probing By Volumetric Error Compensation
(C.P. Wang)

TA004E: Non-contact Circular Tests Using a Laser/Ballbar
(C.P. Wang, B. Griffin)

TA005E: Evaluation of Machine Tool Contouring Accuracy at High Feed Rates
(C.P. Wang, B. Griffin; Dr. M. Omari and D. Ajao, General Motors Corporation, Metal Fabricating Division).
Proceeding of the ASPE 15th Annual Meeting in Scottsdale, Az, October 22 to 27, 2000

TA006E: A new Laser Non-contact Method for the Measurement of a spindle Error Motion
(C.P. Wang)

TA007E: Compensation of rotary axes in a machine tool
(C.P. Wang, G. Liotto) June 7/8 2000

TA008E: A Laser Non-contact Measurement of Static Positioning and Dynamic Contouring Accuracy of CNC Machine Tool
(C.P. Wang, G. Liotto) Measurement Science Conference (Los Angeles), 2002

Laser Vector Measurement Technique for the Determination and Compensation of Volumetric Position Errors
TA010E: Part I: Basic Theory (C.P. Wang)
TA009E: Part II: Experimental Verification (J. Janeczto, B. Griffin, C.P. Wang) Review of Scientific Instruments – Volume 71, Number 10, October 2000

TA011E: Non contact Laser Techique for Circular Contouring Accuracy Measurements
(C.P. Wang, B. Griffin) Review of Scientific Instruments – Volume 72, Number 2, February 2001

TA012E: Non-circular Contouring Measurement for Servo Tuning and Dynamic Performance of a CNC Machine
(C.P. Wang)

TA013E: A linear actuator system with 1-angstrom closed-loop control resolution and 50-milimeter travel range
(D. Shu, Y. Han, T.S.Toellner, and E.E. Alp, Advanced Photon Source, Argonne National Laboratory)

TA015E: A theoretical analysis of 4 body diagonal displacement measurement and sequential step diagonal measurement
(C.P. Wang, G. Liotto) LAMDAMAP Conference in Huddersfield (England), 2003

TA016E: What is 3D volumetric positioning accuracy and How to define and measure it
(C.P. Wang)

TA017E: 3 Dimensional machine tool positioning accuracy, laser vector measurement vs. linear measurement
Agoust 2003, Tooling & Production

TA018E: A Laser Vector Technique for the Measurement of Static Positioning Errors & Compensation
(C. Shing, S. Yeh, J. Liang, L. Chou, J. Su, C.P. Wang) IDW 2002

TA019E: Volumetric Positioning Accuracy of a Vertical Machining Center equipped with Linear Motor Drives (evaluated by the Laser Vector Method)
(O. Svoboda – Prague University, research center) LAMDAMAP Conference in Huddersfield (England), 2003

TA020E: Measurement of Volumetric Positioning Accuracy of a 5-axis Machine by Laser Vector Technique
(C.P. Wang, C. Chung) ICMT Conference in Taipei (Taiwan), 2003

TA022E: 3D Volumetric Positioning Measurement and Compensation of CNC Machines Using Laser Vector Technique
(O. Svoboda, P. Bach - Prague University, research center, G. Liotto, C. Wang – Optodyne) IDW 2004

TA023E: Volumetric positioning Accuracy of CNC Machining Center Definitions and Measurements
(O. Svoboda – Prague University, research centre, P. Bach, G. Liotto, C.P. Wang) IMTS Manufacturing Conference (Chicago), 2004

TA026E: 3D Volumetric Positioning Errors of CNC Machining Centers Theoretical Derivations and Laser Vector Measurement
(C.P. Wang, J. Nilsson; Y. Jianguo, Shanghai Jiao Tong University, Shanghai, RPC)
Presented in the International Dimensional Workshop, Nashville, TN, May 9-13, 2005

TA027E: Optimize the productive processes with fast and accurate measurements
(M. Colonnetti, G. Liotto)
APPLICAZIONI LASER Number 4, April/May 2005

TA028E: Nanometer Positioning Control by a Multiple-Pass Laser Doppler Displacement Meter
(L. Wang, C.P. Wang) ISPMM International Symposium on Precision Mechanical Measurement (China), 2004

TA029E: Straightness measurement of a long guide way. A comparison of dual-beam laser technique and optical collimator
(G. Liotto, C.P. Wang)

TA030E: Measurement and compensation of displacement errors by non-stop synchronized data collection
(C.P. Wang, G. Liotto) LAMDAMAP 7th International Conference in Cranfield, Bedfordshire (UK), 27th-30th June 2005

TA031E: Theoretical derivations of 4 body diagonal displacement errors in 4 machine configurations
(Y. Jiango, R. Yongqiang – Shanghai Jiao Tong University, G. Liotto, C. Wang – Optodyne)
LAMDAMAP 7th International Conference in Cranfield, Bedfordshire (UK), 27th-30th June 2005

TA033E: Machine Tool 3D Volumetric Positioning Error Measurement Under Various Thermal Conditions
TA033E: Measurement and Control of 3D volumetric positioning errors with thermal deflections (Reprint)
(O. Svoboda and P. Bach, Research Center of Manufacturing Technology Czech Technical University in Prague, Czech Republic; C.P. Wang)
Proceedings of the 1st Special Interest Group (SIG) Meeting – Maastricht- December 2007

TA035E: Current Issues in CNC Machine Tools—3D Volumetric Positioning Accuracy
(C.P. Wang)

TA036E: Volumetric Error Identification for CNC Machine Tool Based on Multi-body System and Vector Diagonal Measurement
(Z. He, J. Fu, X. Yao, Zhejiang Province Key Laboratory of Advanced Manufacturing Technology, Zhejiang University, Hangzhou ,China) Proceedings of ISPEN2009, International Symposium on Precision Engineering and Micro/Nanotechnology, October 28-30, 2009, Hangzhou, China.

TA037E: Application of Laser Feedback Metrology to a Hexapod Test Strut
(M.P. Schmidt-Lange, E.G. Amatucci, A.J. Wavering, National Institute of Standards and Technology, Gaithersburg, Maryland 20899)

TA038E: A new formulation of laser step diagonal measurement – three dimensional case
(S. Ibaraki, T. Hata. Department of micro Engineering, Kyoto University, Yoshida-honmachi, Sakyo-ku, Kyoto, Japan)

TA039E: Progress of the development of an ultra-low-noise laser Doppler displacement meter for synchrotron radiation applications with
(D. Shu and C.P. Wang, Advanced Photon Source, Argonne National Laboratory)

TA040E: 3D Volumetric Positioning Error Measurement and Compensation over Part
(C.P. Wang)

TA501E: A Vector Method for the Measurement of Positioning errors and Straightness Errors Over a Machine Work Volume
(C.P. Wang)

TA502E: Laser Doppler displacement meter (LDDM) allows new diagonal measurement for large aspect ratio machine tool easily and accurately
(G. Liotto, C.P. Wang) LandaMap ‘97

TA503E: Issues in Laser step diagonal measurement and their remedies
(S. Ibaraki, W. Goto, and A. Matsubara, Department of Micro Engineering, Graduate School of Engineering Kyoto University)
Proceedings of 2006 ISFA, 2006 International Symposium on Flexible Automation Osaka, Japan, July 10-12, 2006

TA504E: 3D Volumetric Positioning Accuracy: Measurement, Compensation and Verification
(O. Svoboda, P. Bach - Prague University, research center, G.Liotto, C.P.Wang) JUSFA 2004

TA505E: Vibration Measurement by a Laser Doppler Displacement Meter
(G. Liotto, C.P. Wang)

TA506E: A Multi-channel precise measurement of dynamic properties of moving object using Laser Doppler displacement meter
(P. Rubano, G. Liotto and C.P. Wang)
V Convegno Nazionale A.I.VE.LA., Facoltà di Ingegneria, Università degli studi di Ancona, Ancona, 27-28 Novembre 1997.

TA507E: Accelerometer Calibration Using a Laser Doppler Displacement Meter
(W. Tustin, Equipment Reliability Group; F. Lin, Optodyne Inc.)

TA508E: High Accuracy On-machine Measurement with Volumetric Error Correction
(C.P. Wang) IMTS Manufacturing Conference (Chicago), 2002

TA509E: Measurement of 18 Positioning errors using a Simple Laser Doppler Displacement Meter
(C.P. Wang, G. Liotto) ISPMM International Symposium on Precision Mechanical Measurement (China), 2004

TA510E: Comparison of the Relative Uncertainties of a Single-axis Measuring Machine Fitted with Various Displacement Measuring Systems
(S.J. Ramsdale Staff Metrology Engineer AlliedSignal Aerospace)

TA511E: Straightness Comparison Measurement between Interferometer and a Quad Detector Devices by Optodyne, Inc.

TA512E: Lean Manufacturing: High Accuracy Part Production by Low Accuracy Machines
(C.P. Wang, C. Chung, S. Yeh, J. Liang) ICMT Conference in Taipei (Taiwan), 2003

TA515E: The dimensional and geometric compensation for Cartesian robots and machine tools is becoming a manufacturing engineering tool and the
(G. Liotto; C. Papasso, C. Corona ALENIA Aeronautica) IV Congress Of Metrology & Quality – Lingotto (TO-Italy) 22-feb-2005

TA516E: Current Issues in Error Modeling 3D Volumetric Positioning Errors (C.P.Wang)
Introduction to Precision Machine Design and Error Assessment - Chapter 8 - Edited by Samir Mekid, Published by CRC Press, New York, NY,
December 2008.

TA519E: A proposed new definition of volumetric positioning error
(C.P. Wang)

TA520E: Vector Measurements or step diagonal Comparison between the results of Vector method and Traditional
(G. Liotto)

TA522E: Using the laser doppler displacement meter for precision positioning and motion control
(C.P. Wang) June 1991, Tower Media Corp., Glen Ellyn III, U.S.A.

TA523E: Pulsation or Dynamic Straigtness Measurement performed on a Diamond-Dressing for Grinder
(G. Liotto)

TA524E: Static and Dynamic Calibration of a HAAS VF3 Vertical Machining Center

TA526E: Effect of Air Turbulence on Straightness Measurement Techniques

TA527E: Nanometer Positioning by Laser Doppler Scale Feedback and Multiple-Pass Optic, an Application of High-Resolution Laser Interferometry
(C.P. Wang, G. Liotto) Metrologia per le nanotecnologie NANOTEC Torino maggio 2004

TA528E: Sub-nanometer resolution linear encoder with polarization insensitive laser Doppler displacement meter technology and multi-reflection optics
(G. Liotto, C.P. Wang; D. Shu, Advanced Photon Source, Argonne National Laboratory)
Proceedings of the 11th euspen International Conference – Como – May 2011

TA530E: Measurement of the RAM inclination (SAG) and the column inclination due to RAM weight using a simple Single Beam Laser Interferometer
(G. Liotto, I. Battaglin, RIMM Service)

TA531E: 3D volumetric error compensation on Part program or G-code (both linear and circular interpolations)