DocumentCode :
2571524
Title :
Dynamic deformation of scanning mirrors
Author :
Conant, Robert A. ; Nee, Jocelyn T. ; Lau, Kam Y. ; Muller, Richard S.
Author_Institution :
Berkeley Sensor & Actuator Center, California Univ., CA, USA
fYear :
2000
fDate :
2000
Firstpage :
49
Lastpage :
50
Abstract :
Summary form only given. MEMS mirrors are capable of scanning at frequencies greater than 34 kHz. Both diffraction and dynamic deformation are dependent on the mirror size; increasing the mirror length decreases diffraction, but increases dynamic deformation. This paper presents an analytical formulation of mirror dynamic deformation for sinusoidally scanning rectangular mirrors, and measured data that corroborates the derived model. With this equation for dynamic deformation, we determine the optimal mirror size for a given scanning frequency, and the maximum achievable frequency of operation for a desired optical resolution
Keywords :
deformation; light diffraction; micro-optics; micromechanical devices; mirrors; optical scanners; MEMS mirrors; analytical formulation; dynamic deformation; maximum achievable frequency; mirror dynamic deformation; mirror length; mirror size; optical resolution; optimal mirror size; scanning frequency; scanning mirrors; sinusoidally scanning rectangular mirrors; Acceleration; Adaptive optics; Degradation; Frequency; Mirrors; Optical diffraction; Optical distortion; Optical interferometry; Optical sensors; Optical surface waves;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Optical MEMS, 2000 IEEE/LEOS International Conference on
Conference_Location :
Kauai, HI
Print_ISBN :
0-7803-6257-8
Type :
conf
DOI :
10.1109/OMEMS.2000.879621
Filename :
879621
Link To Document :
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