发明名称 PORTABLE TERMINAL DEVICE AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To realize sure video output to an external output device. <P>SOLUTION: A portable phone device 1 having a video output function which outputs video information to a portable display part 20 comprises: switching means for switching a video image output destination between an external output device 2 which can output a video and the portable display part 20; and transmission means for transmitting a control signal to the external output device 2 via near field communication. The switching means switches the video output destination from the portable display part 20 to the external output device 2 when a power-on signal which turns on a power supply of the external output device 2 is transmitted as the control signal with the portable phone device 1 being communication-connected to the external output device 2. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012138955(A) 申请公布日期 2012.07.19
申请号 JP20120083774 申请日期 2012.04.02
申请人 NEC CASIO MOBILE COMMUNICATIONS LTD 发明人 TANIJI YOSHITAKA
分类号 H04N7/173;H04M1/00;H04N5/445 主分类号 H04N7/173
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