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

Optical: systems and elements – Holographic system or element – Copying by holographic means

Holographic replication of copy film to hologram master

Optical: systems and elements – Holographic system or element – For producing or reconstructing images from multiple holograms

Holographic resonant system and method

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic ROM reader having servo control

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic ROM system including an alignment apparatus for...

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic scanner including a rotary hologram disk between a f

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic scanner including a rotary hologram disk between a f

Optical: systems and elements – Diffraction – From grating

Holographic scanning

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic scanning

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic screen

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas

Holographic screen having light absorbers for absorbing ambient

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic screen including convex protrusions

Optical: systems and elements – Holographic system or element – Authentication

Holographic security device

Optical: systems and elements – Holographic system or element – Authentication

Holographic security device

Optical: systems and elements – Holographic system or element – For synthetically generating a hologram

Holographic sensors and their production

Optical: systems and elements – Holographic system or element

Holographic shrink wrap element and method for manufacture...

Optical: systems and elements – Holographic system or element – Having particular recording medium

Holographic shrink wrap element and method for manufacture...

Optical: systems and elements – Holographic system or element

Holographic shrink wrap element and method for manufacture...

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic signaling mirror

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Holographic spatial laser beam shaper and method