COMMUNICATION TERMINAL DEVICE, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM

摘要

A communication terminal device (100) is equipped with a display (107) to display image information, a communication device (101) for transmitting and receiving information to and from other terminals via a network, an input device (119) for entering command information and image information, and a processor (106) that executes first control, that is, that displays a second image on the display based on first command information input from the input device while a first image is being displayed and transmits the information to another terminal via the communication device, and second control, that is, that displays the first image on the display based on second command information input from the input device while the second image is being displayed and transmits second information to another terminal via the communication device.