Patent ID: 8525875

Claim:
An adapter for endoscope connecting an endoscope provided with an image pickup device which analog signals are inputted to and outputted from and a processor which digital signals are inputted to and outputted from, the adapter comprising: an image pickup device driving signal generation circuit generating a driving signal for driving the image pickup device on the basis of a driving control signal from the processor; an image signal output circuit converting an analog image signal from the image pickup device to a digital image signal in a serial signal format and outputting the digital image signal to the processor; an endoscope identification information reception circuit receiving endoscope identification information which is identification information about the endoscope; an adapter identification information storage section storing adapter identification information which is identification information about the adapter for endoscope; an information transmission section transmitting the endoscope identification information and the adapter identification information to the processor; a parameter-for-adjustment storage section storing parameters for adjustment; and a control section performing control to store the parameters for adjustment received from the processor into the parameter-for-adjustment storage section according to a command to write the parameters for adjustment from the processor which is configured to receive the endoscope identification information and the adapter identification information, and read the parameters for adjustment stored in the parameter-for-adjustment storage section according to a command to read the parameters for adjustment from the processor and output the parameters for adjustment to the processor.