Reflective diffraction grating
Reflective diffraction grating for use in display devices
Reflective grating for optical diffraction, and manufacturing me
Reflective overcoat for replicated diffraction gratings
Reflective screen, display device, and mobile apparatus
Relief type diffraction optical element, optical system...
Renewable liquid reflection grating
Sacrificial micro-gratings
Scale and encoder including differently spaced pattern lines
Section grating generator
Security element
Security element comprising macrostructures
Security element with diffraction structures
Show-through security packaging system for digital media
Sighting optics including an optical element having a first...
Sighting optics including an optical element having a first...
Single binary optical element beam homogenizer
Single fold optical magnifier for use in image manifestation app
Single grating laser pulse stretcher and compressor
Solid state imaging apparatus