Motor vehicle display device, motor vehicle electronic system, motor vehicle, method for displaying data and a computer program product
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United States of America Patent
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Aug 19, 2014
Grant Date -
Dec 1, 2011
app pub date -
Nov 4, 2009
filing date -
Nov 18, 2008
priority date (Note) -
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Abstract
The invention relates to a motor vehicle display apparatus having an electronic appliance containing:
- a first memory area (117) for storing data (109), wherein the data contain a motor vehicle license number,a second memory area (119) for storing at least one first certificate (178),a first interface (103) for receiving a first signal (109′) and a signature (111′, 113′) for the first signal from a transmitter (107′),means (123) for checking the validity of the signature of the first signal using the first certificate,means (139) for generating a second signal on the basis of the reception of the first signal,means (127) for actuating a display apparatus (136) to reproduce the data stored in the first memory area and to visually output the second signal,wherein the second signal is generated and/or output only if the signature is valid.
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