Description  Claims  Drawing  Cited references 

US20050128432A1   [0009] 
US5089023A   [0009] 
US5748282A   [0009] 
US20090268158A   [0039] 
US2009268158A   [0039] 
US2006116764A   [0039] 
US2006098163A   [0039] 
US61288255   [0043] 

Applied Optics   [0046]