Abstract: A cable guide having a fastening structure, a plurality of guide ducts, arranged next to one another, which are coupled to one another by the fastening structure and each guide duct of which comprises two serpentine curve-shaped duct segments between which the fastening structure is arranged, wherein the two serpentine curve-shaped duct segments are configured resiliently in such a way that they can be compressed toward the fastening structure and expanded away from the fastening structure counter to a spring force.

Abstract: According to different embodiments, a cable guide (100 to 500, 1302) can comprise: a fastening structure (102), a plurality of guide ducts (104), arranged next to one another, which are coupled to one another by means of the fastening structure (102) and each guide duct of which comprises two serpentine curve-shaped duct segments (104a, 104b) between which the fastening structure (102) is arranged, wherein the two serpentine curve-shaped duct segments (104a, 104b) are configured resiliently in such a way that they can be compressed toward the fastening structure (102) and expanded away from the fastening structure (102) counter to a spring force.

Abstract: A method for authorizing an action on a self-service system, in which a user is authorized, by using an authorization server, to carry out an action on a self-service system is provided. The user is equipped with a token for his/her identification.

Abstract: The invention relates to a cash register system (1), comprising a stationary unit (3), which is connected to at least one cash register peripheral unit (5.1, 5.2, 5.3) by means of at least one connection (4.1, 4.2, 4.3); a mobile unit (2), comprising a display device, and an input device, wherein the mobile unit is designed to execute cash register software, in the process of which the cash register peripheral unit (5.1, 5.2, 5.

Abstract: The invention relates to a computer case, comprising a case top, a case base, two lateral walls, a rear wall and a front cover, the case top being detachably retained at least on the rear wall and a power supply unit being arranged on one of the lateral walls. The computer case according to the invention is characterized in that the lateral wall on which the power supply unit is arranged is swiveled to the case base.

Abstract: A checkout system for handling sales or payment transactions with a computer module for electronically processing payment-related data, with at least one peripheral module which is connected electrically and mechanically to the computer module, wherein a housing wall of at least one peripheral device adjoins a housing wall of the computer module such that the mutually facing housing walls of said computer module and said peripheral module are arranged parallel, characterized in that the peripheral module (3) is in electrical contact with the computer module (2) and/or with a further peripheral module (4) by means of an electrical plug device (23, 28), wherein the electrical plug device (23, 28) has at least corresponding plug/connection elements (24, 29) which are respectively arranged on the mutually facing housing walls (14, 15) of the adjacent modules (2, 3, 4), and wherein the peripheral module (3) can be mechanically locked to the computer module (2) and/or to at least the further peripheral module (4) b

Abstract: The invention relates to a printer for a cash register system that has a computer which has a plurality of interfaces to connect to a cash drawer, a keyboard, a customer display, an operator display, a scanner and/or a monitor as well as a network interface, wherein the printer has a printer housing in which a printer control unit and a printer mechanism are located, and wherein the computer and the printer can be provided with electrical voltage over a power supply unit, wherein the computer is configured as a mini-computer with an extremely small housing with compact dimensions, that the mini-computer is integrated into the printer housing on the one hand and that the mini-computer and the printer can be provided with electrical voltage over a common power supply unit.

Abstract: A power supply fan, especially for a computer, comprises a fan case for a fan blower, the power supply fan being mounted on a power supply case surrounding a power supply unit and the fan case being at least partially arranged on the power supply case. The power supply fan is dimensioned in such a manner that it extends over at least one edge of a surface on which the power supply fan is fastened in such a manner that the interior of the power supply case and any electronic components adjacent to the power supply unit are supplied with an air stream.

Abstract: The invention relates to a computer case, comprising a case top, a case base, two lateral walls, a rear wall and a front cover, the case top being detachably retained at least on the rear wall and a power supply unit being arranged on one of the lateral walls. The computer case according to the invention is characterized in that the lateral wall on which the power supply unit is arranged is swiveled to the case base.

Abstract: A checkout system for handling sales or payment transactions with a computer module for electronically processing payment-related data, with at least one peripheral module which is connected electrically and mechanically to the computer module, wherein a housing wall of at least one peripheral device adjoins a housing wall of the computer module such that the mutually facing housing walls of said computer module and said peripheral module are arranged parallel, characterized in that the peripheral module (3) is in electrical contact with the computer module (2) and/or with a further peripheral module (4) by means of an electrical plug device (23, 28), wherein the electrical plug device (23, 28) has at least corresponding plug/connection elements (24, 29) which are respectively arranged on the mutually facing housing walls (14, 15) of the adjacent modules (2, 3, 4), and wherein the peripheral module (3) can be mechanically locked to the computer module (2) and/or to at least the further peripheral module (4) b