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

Optical: systems and elements – Diffraction – From grating

Structure arrangement, in particular for a security element

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

Superposing diffraction optical element homogenizer optical...

Optical: systems and elements – Diffraction – From zone plate

Superzone holographic mirror

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 – Using fourier transform spatial filtering

Synthesis of supergratings by fourier methods

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

Optical: systems and elements – Diffraction – From zone plate

Telecentric laser beam optical focusing system of two diffractiv

Optical: systems and elements – Diffraction – From grating

Textured surface