Device for improving the visibility conditions in a motor...

Communications: electrical – Land vehicle alarms or indicators

Reexamination Certificate

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Details

C348S148000, C348S164000

Reexamination Certificate

active

07151439

ABSTRACT:
A device for improving the visibility conditions in a motor vehicle has a radiation source for infrared radiation for irradiating the surroundings of the vehicle, an infrared-sensitive camera for taking images of at least part of the irradiated surroundings, a display unit for displaying collected image data, and a control unit for controlling the device. The control unit is configured in such a way that the display is switched off after a predefined time period t has expired. This device ensures very safe operation for the user.

REFERENCES:
patent: 5191312 (1993-03-01), Altmann et al.
patent: 5404443 (1995-04-01), Hirata
patent: 5793420 (1998-08-01), Schmidt
patent: 6144296 (2000-11-01), Ishida et al.
patent: 6327522 (2001-12-01), Kojima et al.
patent: 6693518 (2004-02-01), Kumata et al.
patent: 7015828 (2006-03-01), Ueminami et al.
patent: 2001/0040534 (2001-11-01), Ohkawara et al.
patent: 39 37 416 (1991-05-01), None

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