At startup, a main CPU renders and copies various types of unique parameters stored in an SRAM card corresponding to an ID unique to endoscopes to DPRAM and SDRAM and enables the endoscopes to be used with these parameters. Also in the event of desiring to change the set parameters, the user requests...http://www.google.fr/patents/US7938773?utm_source=gb-gplus-shareBrevet US7938773 - Electrically-operated curving control device