| 摘要 |
PROBLEM TO BE SOLVED: To allow persons concerned to mutually plot while looking at the same signal picture by sharing picture data to be transmitted and received between the persons concerned, who communicate with each other. SOLUTION: This equipment is provided with an antenna 11, a transmitting/ receiving part 12 and a communication control part 13 receiving picture data through a communication path, a touch panel 22 inputting picture data, a picture memory 25 superimposing received picture data and inputted picture data and storing it and a display part 21 displaying this stored picture data. Then, stored picture data is transmitted by the antenna 11, the part 12 and the part 13 through the communication path. |
