发明名称 WIRELESS COMMUNICATION SYSTEM, TRANSMISSION APPARATUS AND RESPONSE APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To confirm a communication state without moving to the installation place of a monitor in order to confirm a connection state when a user is operating a peripheral device at a place away from the monitor. <P>SOLUTION: A camera 200 transmits a response request signal to a personal computer 300 which is the apparatus of a wireless communication destination. The personal computer 300 receives the response request signal transmitted from the camera 200, and outputs a response signal for reporting the communication state with the camera 200 according to the received response request signal. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2008236012(A) 申请公布日期 2008.10.02
申请号 JP20070068800 申请日期 2007.03.16
申请人 NIKON CORP 发明人 UEI HIROKI;KIMURA KEITA
分类号 H04B1/40;H04L12/28;H04N5/225;H04W76/02;H04W84/12;H04W88/02 主分类号 H04B1/40
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