Abstract:
A solar-powered, illuminated aircraft warning marker for connection to suspended cables and overhead transmission lines includes a polygonal housing having a plurality of light elements attached to different sides of the housing. The warning marker includes solar cells, storage batteries and electrical circuit apparatus for selectively illuminating the light elements during low ambient light and nighttime conditions.
Abstract:
The present invention relates to a system and method for allowing quality of an image to be tested. For example, the present invention may be utilized to test the quality of an image produced by a helmet-mounted display such as an Integrated Helmet and Display Sighting System (IHADSS). In at least one embodiment, after the image is captured by a camera, for example, at least one measurable aspect of the image is analyzed in an objective manner to determine at least one possible difference in the measurable aspect of the image and a corresponding measurable aspect of a recalled representation of the image and presenting the difference via a visual display device.