LandOfFree - US Patents - Listing for Optical: systems and elements,Diffraction

Optical: systems and elements – Diffraction – From grating

Wavelength filter with a broad bandwidth of reflection spectrum

Optical: systems and elements – Diffraction – From grating

Wavelength selective phase grating optical low-pass filter

Optical: systems and elements – Diffraction – From grating

Wavelength selective switching device and method for...

Optical: systems and elements – Diffraction – From grating

Wavelength selective switching device and method for...

Optical: systems and elements – Diffraction – From grating

Wavelength sensitive beam combiner with aberration correction

Optical: systems and elements – Diffraction – From grating

Wavelength-selective phase grating type optical low-pass filter

Optical: systems and elements – Diffraction – From grating

Wavelength-selective phase-grating optical low-pass filter

Optical: systems and elements – Diffraction – From zone plate

Wide spectral bandwidth virtual image display optical system

Optical: systems and elements – Diffraction – From grating

Wide-angle beam steering system

Optical: systems and elements – Diffraction – From grating

Wide-angle beam steering system

Optical: systems and elements – Diffraction – From zone plate

Wide-angle eyepiece optical system employing refractive and diff

Optical: systems and elements – Diffraction – From grating

Wide-band tunable optical filter using electroholograms...

Optical: systems and elements – Diffraction – From grating

Wideband diffraction limited optical receiver

Optical: systems and elements – Diffraction – From grating

Wobble correction lens with binary diffractive optic surface and

Optical: systems and elements – Diffraction – From grating

Zero order pigments (ZOP)

Optical: systems and elements – Diffraction – Using fourier transform spatial filtering

Zero-order diffractive pigments

Optical: systems and elements – Diffraction – From zone plate

Zoned lens

Optical: systems and elements – Diffraction – From zone plate

Zoom lens and image scanner using it

Optical: systems and elements – Diffraction – From zone plate

Zoom lens and optical equipment using the same