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

Optical: systems and elements – Diffraction – From grating

Stepped lens with Fresnel surface structure produced by lithogra

Optical: systems and elements – Diffraction – From grating

Stress tuned blazed grating light valve

Optical: systems and elements – Diffraction – From grating

Structure and method for manufacturing surface relief diffractiv

Optical: systems and elements – Diffraction – From grating

Structure arrangement having an optical-diffraction effect

Optical: systems and elements – Diffraction – From grating

Structure arrangement, in particular for a security element

Optical: systems and elements – Diffraction – From grating

Surface pattern

Optical: systems and elements – Diffraction – From grating

Surface pattern

Optical: systems and elements – Diffraction – From grating

Surface pattern

Optical: systems and elements – Diffraction – From grating

Surface pattern including light-diffracting relief structures

Optical: systems and elements – Diffraction – From grating

Surface-relief diffraction grating

Optical: systems and elements – Diffraction – From grating

Surface-relief diffraction grating

Optical: systems and elements – Diffraction – From grating

System and method for efficient illumination in color...

Optical: systems and elements – Diffraction – From grating

System and method for efficient illumination in color...

Optical: systems and elements – Diffraction – From grating

System and method for reduction of image artifacts for laser...

Optical: systems and elements – Diffraction – From grating

System and method for reduction of image artifacts for laser...

Optical: systems and elements – Diffraction – From grating

System for a direct image transmission by spectral coding

Optical: systems and elements – Diffraction – From grating

System for optically identifying an object

Optical: systems and elements – Diffraction – From grating

Systems for projecting images from diffractive phase plates