A polarization element directs polarized light to a dichroic mirror, maintaining effective luminous flux across wide wavelength regions.
Anisotropic reflectance regions in the emission area suppress high-order transverse modes while maintaining stable polarization for mass production.
Composite inorganic coating improves sand and weather resistance for solar reflector plates.
Segmented mirror layers with varying grain sizes boost LCOS reflectance from 80% to 90%.
Microreplication tooling with controlled surface roughness produces retroreflective sheeting.
A mode conversion apparatus uses two freeform-surface mirrors to reflect incident light and output mode-converted light in a second direction.
Axially movable clutch member enables electrical reset after manual folding while worm gear system prevents core vibration.
U-shaped meta-atoms tailor phase shifts for electromagnetic waves incident at different angles, breaking fixed angular response limits.
A pivotable support member rotates a rearview device housing while a nested light sensor maintains a constant forward viewing angle.
A wavelength converting device uses a metal connecting member to thermally link the side and lower surfaces of the component for effective heat dissipation.
A collector mirror assembly uses a tubular body to guide transverse and divergent gas flows around the reflective surface.
Dynamic lens arrays adjust display focal lengths to match reflection distances, resolving simultaneous recognition issues in smart mirrors.
A device changes optical element surfaces using electron irradiation to create local material densifications.
A kaleidoscope kit installs inside a cut beverage bottle to create dazzling composite images using multiple lens systems and reflective tubes.
Symmetric film-shaped optical elements attach to flat lens surfaces, eliminating air bubbles and wrinkles that reduce yield in convex lens manufacturing.
A reflective film uses distinct polyvinyl alcohols in refractive index layers to suppress interfacial disorder.