TIETRONIX OPTICS Patent applications |
Patent application number | Title | Published |
20090015682 | Anti-glare device, method and accessory, and imaging system with increased brightness dynamics - The invention relates to an anti-glare device comprising a camera, a visualisation means for reproducing a processed image, and an adaptable filter comprising a filtering image controlled by the camera, said image containing masking regions which obscure the dazzling regions. The inventive device is characterised in that it comprises a single camera provided with an output connected to an electronic circuit which controls the filter for the alternate display of an acquisition image and a filtration image calculated according to the image transmitted by the camera during the previous acquisition phase. The invention also relates to the method implemented by one such device, and to an accessory for a photographing device. | 01-15-2009 |
20080205072 | Motor Vehicle Low-Beam Headlight System - The invention relates to a low-beam headlight system for at least two motor vehicles, comprising a first illuminating device on a first vehicle and a second illuminating device on a second vehicle, each of the devices being provided with main road illuminating means. The first device furthermore comprises additional illuminating means directed laterally with respect to the longitudinal axis of said first vehicle emitting in a predetermined wavelength band, and the second device comprises an electronic road viewing equipment able to capture and retrieve an image of said road when it is illuminated in said predetermined wavelength band by said lateral illuminating means. The system furthermore comprises means of reducing the dazzling of said second vehicle when the additional illuminating means are activated and/or detected by the second device. | 08-28-2008 |