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

Optical: systems and elements – Diffraction – From zone plate

Diffraction grating lens and optical disk recording/reproducing

Optical: systems and elements – Diffraction – From zone plate

Diffractive lens with gratings modified to offset effects...

Optical: systems and elements – Diffraction – From zone plate

Diffractive multi-focal objective lens

Optical: systems and elements – Diffraction – From zone plate

Diffractive multifocal optical device

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element and optical low-pass filter...

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element and optical system including the sam

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element both surfaces of which comprise diff

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element for providing favorable...

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical element for providing favorable...

Optical: systems and elements – Diffraction – From zone plate

Diffractive optical system

Optical: systems and elements – Diffraction – From zone plate

Diffractive wave modulating devices

Optical: systems and elements – Diffraction – From zone plate

Digital camera objective with diffractive optical surface

Optical: systems and elements – Diffraction – From zone plate

Dual mode optical Magnifier system