Design and development of an optical beam splitter assembly and high precision colinearity measurements of laser beams

2012 ◽  
Vol 44 (3) ◽  
pp. 549-554 ◽  
Author(s):  
L. Ali ◽  
S.M. Javed Akhtar ◽  
S. Mehmood ◽  
M. Ashraf ◽  
S.I. Bhatti ◽  
...  
2013 ◽  
Vol 84 (8) ◽  
pp. 083701 ◽  
Author(s):  
Eika Tsunemi ◽  
Kei Kobayashi ◽  
Noriaki Oyabu ◽  
Masaharu Hirose ◽  
Yoshiko Takenaka ◽  
...  

2016 ◽  
Vol 43 (12) ◽  
pp. 1210001
Author(s):  
罗敬 Luo Jing ◽  
刘东 Liu Dong ◽  
徐沛拓 Xu Peituo ◽  
白剑 Bai Jian ◽  
刘崇 Liu Chong ◽  
...  

2005 ◽  
Vol 127 (4) ◽  
pp. 857-865 ◽  
Author(s):  
Sang Won Lee ◽  
Rhett Mayor ◽  
Jun Ni

This paper presents the development of a six-degree-of-freedom (DOF) geometric error measurement (6GEM) system that can be applied to the simultaneous measurement of six geometric error components of the moving axes of a meso-scale machine tool (mMT). The system consists of a laser module constructed by a cube beam splitter and a pigtailed laser diode, three two-dimensional position sensitive detectors (PSDs), and an additional cube beam splitter. The laser module moving with the positioning system of the developed mMT testbed generates two perpendicular laser beams, one of which is further divided into two laser beams at the second cube beam splitter. These three laser beams are detected by the three PSDs, and the full pose of the laser module is then calculated simultaneously by forward and inverse kinematic computations. The calculated full pose of the laser module is translated into six-DOF geometric errors of the mMT testbed. A series of experiments are performed to demonstrate the effectiveness and accuracy of the proposed 6GEM system. The experimental results show that the measurement accuracy of the 6GEM system was better than ±0.6μm for translational error components and ±0.6arcsec for angular error components.


2012 ◽  
Vol 21 (6) ◽  
pp. 064220 ◽  
Author(s):  
Qing-Yi Zhu ◽  
Yong-Qi Fu ◽  
De-Qing Hu ◽  
Zhi-Min Zhang

1993 ◽  
Vol 21 (4) ◽  
pp. 439-444 ◽  
Author(s):  
T Pfau ◽  
C. S Adams ◽  
J Mlynek
Keyword(s):  

2010 ◽  
Author(s):  
Michael S. Worthington ◽  
Timothy A. Beets ◽  
Joseph H. Beno ◽  
Jason R. Mock ◽  
Brian T. Murphy ◽  
...  

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