| 摘要 |
PURPOSE:To send information difficult of transmission by voice only as video information quickly and surely in addition to voice information in a portable radio telephone set by providing a video display means and an image pickup means. CONSTITUTION:At least a video display means 20 or at least an image pickup means 30 are added and coupled with a portable radio telephone set, the image pickup means 30 is fitted to the portable radio telephone set main body 1 removably, and a video signal received by an antenna 5 of the portable radio telephone set is processed properly by a processing circuit system and displayed on a video display means 20 such as a liquid crystal display device as a video and a talker obtains video information together with audio information. Moreover, various video information is picked up by the image pickup means 30, fetched as an electric signal, processed properly by the processing system and the video signal is sent from the antenna 5 as a radio wave. Thus, the mutual video transmission is attained by the portable radio telephone set. |
