发明名称 Electronic apparatus capable of automatically switching notification devices
摘要 An electronic apparatus of the present invention and capable of automatically replacing notification means includes a vibrator (7). On the receipt of a radio signal, the vibrator 7 notifies the user of the apparatus to an incoming call first. A vibration detector (12) detects the vibration of the body of the apparatus, transforms it to an electric signal, and sends the electric signal to a vibration decision circuit (10) via an low pass filter (LPF) 11. In response, the decision circuit (10) determines whether or not the user is performing any motion. A timer (8) counts a preselected period of time based on a basic clock output from a clock generator (9). When the user does not press an answer button (5) even after the notification and when the decision circuit (10) does not detect vibration ascribable to the user's notion within the period of time counted by the timer (8), an call incoming and notifying control circuit (4) replaces the notification using the vibrator (7) with a notification using a buzzer 6. If the user is determined to be moving, the call incoming and notify controller 4 resets a timer 8 to its initial value and causes it to start counting again.
申请公布号 US6195571(B1) 申请公布日期 2001.02.27
申请号 US19970904310 申请日期 1997.07.31
申请人 NEC CORPORATION 发明人 OSUGE MICHIHIRO
分类号 B06B1/04;G08B6/00;H04Q7/14;H04Q7/38;(IPC1-7):H04Q7/20 主分类号 B06B1/04
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