Method for copy-protected storage of information on a data carrier
AssigneeVorwerk & Co. Interholding GmbH
InventorVolker Greive
Life of this patent
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AssigneeVorwerk & Co. Interholding GmbH
InventorVolker Greive
Estimating the term…
A method for storing digital data information on a data carrier and for reading the information therefrom uses a disk having an individual digital identifier. A signature is formed, and the information includes information items, which can be processed by a first electronic data processing device only if the identifier and the signature are in a predefined relation to one another. To supply a household appliance operated by an electric motor with process control data, while ensuring that only original data are used, the information components can be processed by a second electronic data processing device even if the signature and the identifier are not in the predefined relation to one another. Also, a household appliance operable by an electric motor, in particular a food processor, has an electronic data processing device. A system and an integrated semiconductor circuit also realize the features for storing digital data information.
A method for storing information comprising digital data on a data carrier and reading the information from the data carrier, the method comprising the steps of:
An integrated semiconductor circuit with a control circuit for serial or parallel communication with a first electronic data processing device and a second electronic data processing device, the integrated semiconductor circuit comprising:
Dependencies are inferred from the claim text.