DISPLAY DEVICE, WHICH IS EQUIPPED WITH A WIRELESS INTERFACE, FOR THE OPERATING STATE OF A SWITCH DEVICE
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United States of America Patent
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app pub date -
Feb 24, 2015
filing date -
Apr 2, 2014
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Abstract
A display device has a wireless interface, via which a communication between the display device and a unit configured to communicate with the display device is allowed; a multicolor display element for displaying the operating state of a switch device which is connected to the display device; and a controller which is configured to control the multicolor display element and the communication via the wireless interface and which is additionally configured to activate the wireless interface and to initiate a log-in process for connecting the display device to the unit via the wireless interface upon a specified event, to transmit data to the connected unit via the wireless interface, and to initiate a log-out process for interrupting the connection between the display device and the connected unit after the data transmission process has ended.
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