A method and apparatus are provided for aligning optical elements or microbeads, wherein each microbead has an elongated body with a code embedded therein along a longitudinal axis thereof to be read by a code reading device. The microbeads are aligned with a positioning device so the longitudinal axis...http://www.google.fr/patents/US20040132205?utm_source=gb-gplus-shareBrevet US20040132205 - Method and apparatus for aligning microbeads in order to interrogate the same
Method and apparatus for aligning microbeads in order to interrogate the same
