A touch panel uses fiber optic bundles to transmit light and images between a surface layer, a light source, and an image sensor.
Conic reflectors redirect high numerical aperture light through a negative element, reducing loss below 30%.
A connector retainer secures a light pipe to transmit LED signals through a guide frame.
Displaced entrance devices capture elliptical lamp light independently, matching F-numbers to reduce cone angle loss and improve collection efficiency.
A light emission system couples diode output to fiber optics via a housing-mounted optical element.
A cage assembly secures a light guide using specific post and hole configurations for firm engagement.
A floating alignment member adjusts the light pipe position within a cavity, eliminating complex engagement members and reducing assembly costs.
A relay light guide path applies a diffusion structure at the exit surface to resolve narrow directional angles and improve oblique visibility.
A curved light pipe mixes colors efficiently while maintaining compact height.