Patent ID: 7162274

Claim:
A foldable communication terminal which receives caller information during reception of an incoming call, and has a detection function for detecting whether a main body of the communication terminal is in a folded state or in an unfolded state, comprising: operation reception means for receiving an operation from a user when the main body is in the unfolded state; a main display device which is visible to a user only when the main body is in the unfolded state, and which is capable of multicolor illumination display; a sub-display device which is visible to the user when the main body is in the folded state, and which is capable of multicolor illumination display; display control means for, when the incoming call is received while the main body is in the folded state, (a) having the sub-display device illuminated in a first color when the caller information does not show a caller telephone number, and (b) having the sub-display device illuminated in a second color, which is different to the first color, when the caller information shows the caller telephone number, having the main display device illuminated in the second color when the detection function subsequently detects that the main body is in the unfolded state, and having the caller telephone number shown by the caller information displayed on the main display device; and communication control means for, when the incoming-call is received while the main body is in the unfolded state and the main display device is being illuminated in the second color, upon the operation reception means receiving the operation from the user, performing processing to establish voice communication with a caller of the incoming-communication.