发明名称 VIDEO DOORPHONE SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide the video doorphone system by which the operability in the case of reproducing a recorded image is enhanced. SOLUTION: In the video doorphone system provided with a camera doorphone slave set 1 incorporating a camera 11, a video doorphone master set 4 with a monitor 43, and a video recording unit 2 that records a video image photographed by the camera doorphone slave set 1 and sent to the video doorphone master set 4, the video doorphone master set 4 is provided with a video signal detection means 44 that detects a video signal of a reproduced image sent from the video recording unit 2 and the monitor 43 is started by receiving a detection result of the video signal detection means 44 or the started monitor 43 is stopped. The reproduced image is displayed on the monitor 43 by having only to operate a reproduction button 21 of the video recording unit 2.
申请公布号 JP2000036955(A) 申请公布日期 2000.02.02
申请号 JP19980218654 申请日期 1998.07.17
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NOMURA ATSUSHI;ISHIZUKA IZURU;HORIKIRI MOTOKI;INOUE MASATO;TOYAMA NAOYUKI
分类号 H04N5/765;H04M9/00;H04N5/781;H04N5/915;H04N7/18;(IPC1-7):H04N7/18 主分类号 H04N5/765
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