| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable information terminal that meets requirements of small size, low cost, simple operation and robustness. SOLUTION: The portable information transmission terminal is configured such that three switches as a power on/off switch for power, a shutter switch used for capturing and transmitting a still picture and a speech switch applied for a speech period provided to an operation panel are used to transmit/receive various information sets of still picture, a moving picture and voice data. |
