response 
o 
oT 
Î 
—À 
relative 
^ / \ - element A 
/ \ element B 
  
+ M 
o» T T T 
EEE EEE NENNE KRONE ANSE aho SCC a A A RD A Lf NR 
  
600 700 800 200 1000 1100 
wave length (nm) 
Fig. 6 Spectral response of CCD sensor element 
10