Portable communication terminal

摘要

A cellular phone having a plurality of cameras and being able to switch display of a picture without interrupting display for the camera is provided. Processes executed by a control unit of the cellular phone include the steps of measuring a holddown time (S606) when holddown of a button is detected (YES in step S604); sending the video signal sent from the camera corresponding to a numeric button to a main monitor (S620) when a first function button is held down (YES in step S608) for a holddown time shorter than a predetermined time (YES in step S610) and the numeric button is held down (YES in step S612); and sending the video signal sent from the camera set as a next source to the main monitor (S630) when the numeric button is not held down (NO in step S612). The processes further includes the step (S640) of sending the video signal sent from a main camera to main monitor when the holddown time is longer than the predetermined time (NO in step S610).