Title :
An angle measurement method with variable amplification
Author :
Jun, Fuzheng ; Ling, Xiaoxiu
Author_Institution :
Autom. Lab., Center of Technol. Inst., Beijing, China
Abstract :
An angle measurement method with variable amplification by means of optical gratings is analyzed in detail in this paper. Mechanism and conditions of this method are analyzed. The characteristics of amplification of angle measurement are also explained by computation of some examples
Keywords :
angular measurement; diffraction gratings; light interferometry; moire fringes; angle measurement method; geometric moire fringes; optical gratings; variable amplification; Automation; Goniometers; Gratings; Laboratories;
Conference_Titel :
Intelligent Control and Automation, 2000. Proceedings of the 3rd World Congress on
Conference_Location :
Hefei
Print_ISBN :
0-7803-5995-X
DOI :
10.1109/WCICA.2000.863472
