| 摘要 |
<p>A vision-improving device, similar to a pair of spectacles or a device that is attached to spectacles (1), for alleviating the condition known as Computer Vision Syndrome caused by prolonged viewing of video-display terminals uses transparent, light-reducing shields (2) similar to sun glasses, but with at least one narrow aperture (3) or a narrow clear window portion for each eye allowing the passage of light of non-reduced brightness.</p> |
