发明名称 COMMUNICATION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To enable a communication apparatus to transmit video data suitable for a display capability of an external device to the external device even when the communication apparatus cannot acquire correct device information from the external device. <P>SOLUTION: When the communication apparatus (100) can acquire device information of an external device (200) from the external device although it is determined that the communication apparatus cannot acquire the device information from the external device, if it is determined that the device information acquired from the external device is not correct, the communication apparatus controls a communication means (103) so as to re-acquire the device information. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010154241(A) 申请公布日期 2010.07.08
申请号 JP20080330363 申请日期 2008.12.25
申请人 CANON INC 发明人 ABE ISAO;KIMOTO TATSUYA
分类号 H04N5/00;H04N7/173;H04N21/4363 主分类号 H04N5/00
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