发明名称 |
VIDEO BABY MONITOR SYSTEM |
摘要 |
A video baby monitor system has a child unit with a back-up battery, a video camera, a microphone, and a transmitter configured to transmit video signals representing video images sent from the camera and audio signals representing sounds sent from the microphone. A parent unit having a receiver for receiving the video signals and the audio signals, a video screen for displaying the video images, and a speaker for emitting the sounds. The child unit is configured to operate on primary power from an external power source and to operate on back-up power from the back-up battery source. The monitor system is configured to switch from the primary power to the back-up power and to deactivate at least one video function upon detecting a loss of the primary power. |
申请公布号 |
WO2007118180(A3) |
申请公布日期 |
2008.01.03 |
申请号 |
WO2007US66116 |
申请日期 |
2007.04.05 |
申请人 |
GRACO CHILDREN'S PRODUCTS INC.;DESROSIERS, CRAIG;SWAN, JEFFREY |
发明人 |
DESROSIERS, CRAIG;SWAN, JEFFREY |
分类号 |
H04N7/18 |
主分类号 |
H04N7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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