Title :
Tunable cat´s eye retro-reflector array as an optical identification tag
Author :
Ming-Chun Su ; Chih-Chieh Chang ; Yu-Cheng Yang ; Jui-che Tsai
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
In this paper, a module of a tunable micro cat´s eye retro-reflector array is used as an optical identification (ID) tag. Dynamic images are generated and the module exhibits a limited viewing angle as desired. This brings a more secure identification system.
Keywords :
micro-optics; optical design techniques; optical fabrication; retroreflectors; dynamic images; optical design; optical fabrication; optical identification tag; tunable microcat eye retroreflector array; Arrays; Cameras; Glass; Optical device fabrication; Optical imaging; Optical reflection; Optical scattering;
Conference_Titel :
Optical MEMS and Nanophotonics (OMN), 2013 International Conference on
Conference_Location :
Kanazawa
Print_ISBN :
978-1-4799-1512-5
DOI :
10.1109/OMN.2013.6659034
