Abstract: A fastening element, which is used for fastening or fixing a display unit, preferably an electronic display unit, particularly preferably an electronic price- and/or product-information display unit, to a support device, which is preferably designed as a shelf edge strip, the fastening element comprising at least one locking element, which is retractable and extensible and preferably constructed as a pin, which is held in its extended position by a spring, which is provided in the fastening element, and can be moved counter to the force of the spring to a retracted position, characterized in that the fastening element is realized as a separate fastening module.

Abstract: An electronic display device, particularly product information and/or price information display device, which comprises a screen, and a housing or a housing casing, in which the screen is mounted, and a display device reinforcing structure, which is designed for reinforcing the display device with respect to external action of force.

Abstract: A fastening element, which is used for fastening or fixing a display unit, preferably an electronic display unit, particularly preferably an electronic price—and/or product-information display unit, to a support device, which is preferably designed as a shelf edge strip, the fastening element comprising at least one locking element, which is retractable and extensible and preferably constructed as a pin, which is held in its extended position by a spring, which is provided in the fastening element, and can be moved counter to the force of the spring to a retracted position, characterized in that the fastening element is realized as a separate fastening module.

Abstract: The invention relates to a method for radio channel assignment in a system of electronic displays, the system comprising a data processing device, communication stations and electronic displays, and each communication station being designed to use a radio channel defined by the data processing device for radio communication with electronic displays allocated thereto, the method comprising the following method steps, specifically: defining the radio channel to be used on the basis of radio channel activity data which are transmitted by the communication station to the data processing device and describe a detected radio activity in the radio channel in question, characterised in that the communication station transmits the radio channel activity data at a time after the communication station in question has established an initial connection with at least one of the electronic displays by using a radio channel, wherein the radio channel activity data describe a detected radio activity after said initial connect

Abstract: An electronic display device, particularly product information and/or price information display device, which comprises a screen, and a housing or a housing casing, in which the screen is mounted, and a display device reinforcing structure, which is designed for reinforcing the display device with respect to external action of force.

Abstract: The invention relates to an electronic shelf label system that comprises a server for delivering shelf label display information to a number of display devices that are controlled by the server to display said shelf label display information on their screens, wherein said screen is designed to display video content represented by received video data, and said display device is designed to deliver video data to a screen and to receive label positioning data for defining the position of the shelf label display information in the display area of at least one of the screens connected to it, and to embed the shelf label display information in accordance with the received location data in the video content that is delivered to said screen.

Abstract: An electronic shelf label system, comprising a number of display devices to display content on its screen or its screens, each device comprises a memory stage to store content data, and a control stage to control the display of the content on its screen; wherein the screen is a video screen and realizes a shelf rail or covers a front of a shelf rail or a part of it to which it is attachable, and the content is a video and the memory stage stores the entire video data of the video, and the control stage is designed to define a display window for the video and to display only the video content within the display window on its screen.