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US 9,552,938 B2Granted
Rubber mat keyboard, particularly a silicone mat keyboard
AssigneePrehKeyTec GmbH
InventorKlaus Schmoeger
Life of this patent
Estimating the term…
Abstract
A data entry and/or operating system, particularly a keyboard, also a POS keyboard, includes a lower part and an upper part as well as at least one circuit board and at least one retainer plate, the retainer plate lying on the lower part. One or more bushings are integrated for the purpose of connecting the circuit board to the retainer plate. The upper part is formed from a rubber mat having keys, and the stability of the keyboard is assured by the circuit board, bushing and metal retainer sheet. The lower part is connected to the upper part in a sealed manner.
Claims19
A data input and/or operating system, comprising:
- a lower part;
- an upper part;
- at least one printed circuit board;
- at least one retainer plate that that lies on the lower part;
- and
- one or more bushings integrated for connecting the printed circuit board with the retainer plate,
- wherein the upper part is formed by a rubber mat with keys,
- wherein a stability of the keyboard is realized by the printed circuit board, the bushing, and the retainer plate, and
- wherein the lower part is connected sealingly to the upper part.
6 more elements
Dependencies are inferred from the claim text.