发明名称 DISPLAY WITH INTEGRATED CAMERA
摘要 <p>PROBLEM TO BE SOLVED: To allow this device to automatically start operation when an indoor user approaches the device main body so that the user can confirm the outdoors, and to stop operation when the user leaves the device main body. SOLUTION: This device main body is provided with a camera part 7 and a sensor part 4, and is attached to a door or the like. The camera part 7 image picks-up the outdoors through a lens scope already set at this door. The sensor part 4 detects that an indoor user S enters a detection range 9 in the neighborhood of the device main body, transmits a control signal 4A to a control part 8, and the control part 8 supplies the power supply voltage of a light source part 5 to a camera part 7 or a display part 3 for turning the device main body into an operating state. Thus, the camera part 7 image picks-up the outside (a visitor) through the lens scope of the door, and allows a display part 3 to display it. When the user S does not move or moves away from the detection range 9, or a certain short time passes, the sensor part 8 stops the control signal 4A, and the control part 8 automatically stops power supply to the camera part 7 or the display part 3.</p>
申请公布号 JPH11220640(A) 申请公布日期 1999.08.10
申请号 JP19980019569 申请日期 1998.01.30
申请人 HITACHI VIDEO & INF SYST INC;CHINONTEC KK 发明人 SAWADA KOJI;MANIWA KAZUHIDE;MAENO TOSHIKI;KANO MICHIMASA
分类号 E06B7/30;H04N5/225;H04N5/232;H04N5/64;H04N7/18;(IPC1-7):H04N5/225 主分类号 E06B7/30
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