Data recording apparatus for vehicle

Details Data recording apparatus for vehicle Data recording apparatus for vehicle

2007-09-04

2007-09-04

Hellner, Mark (Department: 3663)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Vehicle diagnosis or maintenance indication

C073S489000, C702S187000

Reexamination Certificate

active

11502510

ABSTRACT:
A data recording apparatus for a vehicle includes a vehicle state detecting sensor configured to detect a state of the vehicle at the time of traveling and to provide an output value, a recorder configured to record the output value of the vehicle state detecting sensor, and a controller configured to record the output value of the vehicle state detecting sensor into the recorder; the controller has a counter configured to perform counting repeatedly according to a counting frequency and a counting range which are set based on a frequency band of an output signal of the vehicle state detecting sensor, a count value recorder configured to record a count value of the counter, and a judging section configured to judge a state of the output value of the vehicle state detecting sensor.

REFERENCES:
patent: 6122959 (2000-09-01), Hoshal et al.
patent: 2007/0032930 (2007-02-01), Ozawa
patent: 000621564 (1994-10-01), None
patent: 7-244064 (1995-09-01), None
patent: 409052569 (1997-02-01), None
patent: 2007-045221 (2007-02-01), None

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