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

Optical: systems and elements – Diffraction – From grating

Optical retardation plate and method of manufacturing the same

Optical: systems and elements – Diffraction – From grating

Optical safety element and system for visualising hidden...

Optical: systems and elements – Diffraction – From zone plate

Optical scanning device

Optical: systems and elements – Diffraction – From zone plate

Optical scanning device

Optical: systems and elements – Diffraction – From grating

Optical scanning device

Optical: systems and elements – Diffraction – From grating

Optical security element

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

Optical security system using fourier plane encoding

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

Optical security system using fourier plane encoding

Optical: systems and elements – Diffraction – From grating

Optical shuffle device

Optical: systems and elements – Diffraction – From grating

Optical signal dependent noise reduction by variable spatial thr

Optical: systems and elements – Diffraction – From grating

Optical signal processing apparatus

Optical: systems and elements – Diffraction – From grating

Optical signal processor

Optical: systems and elements – Diffraction – From zone plate

Optical soft aperture and use thereof

Optical: systems and elements – Diffraction – From grating

Optical spatial filter

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

Optical spatial filtering for attenuating the zero diffractive o

Optical: systems and elements – Diffraction – From zone plate

Optical system and method of designing optical system

Optical: systems and elements – Diffraction – From grating

Optical system and methods that compensate for changes in...

Optical: systems and elements – Diffraction – From grating

Optical system and optical instrument with diffractive...

Optical: systems and elements – Diffraction – From grating

Optical system comprising a diffractive optical element, and...