Editors’ note, November 24, 2010: The color accuracy and gamut section of this story was updated with more detail and the explanation of how LED lighting affects color was corrected. As the computer ...

Intended for outdoor signage applications, a family of large-scale monochrome transflective character LCDs uses a diffused LED backlight for increased visibility. The sunlight-readable displays ...

• In a telecentric lens, the rays which pass through the center of the aperture are parallel to the optical axis in front of or behind the system. •Backlighting via telecentric lenses can eliminate ...