| 摘要 |
<P>PROBLEM TO BE SOLVED: To actualize display of an image, which has image resolution higher than that of an attached display of a portable information communication device, on an exterior display means with a large screen as peripheral device connected to the portable information communication device, by adding an interface means with the peripheral device and adding a little function to a display data generating means, which has been originally prepared for displaying the image on the attached display. <P>SOLUTION: The portable information communication device is quipped with a data processing means for generating a digital display signal to a display control means, which controls the picture element of an attached display panel. In the portable information communication device, an interface means for transmitting an external display signal to peripheral devices including an external display means based on the digital display signal received from the data processing means is provided. The data processing means and the interface means cooperate with each other in this constitution so as to actualize a function for transmitting the external display signal with high resolution from the interface means. <P>COPYRIGHT: (C)2009,JPO&INPIT |
