Patent ID: 9650142
Date: 2017-05-16
CPC Classifications: B64D

Claim:
1. A monitor device comprising: a base element furnished with a first face and a second face; a first member disposed on a side of the first face of the base element, enabled to approach toward and separate from the first face; a switch for detecting whether the first member has approached toward the first face up to a first distance therefrom; a second member disposed on a side of the second face of the base element, enabled to approach toward and separate from the second face; and a link member connected to the first member such as to cause the first member to approach the first face up to the first distance therefrom, in association with the second member approaching the second face up to a second distance therefrom, wherein the monitor device is driven to move by a driving device in response to the switch detecting that the first member has approached toward the first face up to the first distance therefrom.