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

Optical: systems and elements – Prism – With reflecting surface

Plastic zoom lens

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

Plastic-substrate liquid crystal display device with a hard coat

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Plate for rotatably supporting a light path refraction plate...

Optical: systems and elements – Lens – With graded refractive index

Plate with lens array

Optical: systems and elements – Lens – With multipart element

Plate with lens array

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Plate-based microelectromechanical switch having a...

Optical: systems and elements – Polarization without modulation – By relatively adjustable superimposed or in series polarizers

Plate-like polarizing element, a polarizing conversion unit prov

Optical: systems and elements – Polarization without modulation – Polarization by reflection or refraction

Plate-like polarizing element, a polarizing conversion unit prov

Optical: systems and elements – Polarization without modulation – Polarizarion by dichroism

Plate-like polarizing element, a polarizing conversion unit...

Optical: systems and elements – Polarization without modulation – Polarization by reflection or refraction

Plate-like polarizing element, a polarizing conversion unit...

Optical: systems and elements – Lens – With variable magnification

Platform transport systems

Optical: systems and elements – Compound lens system – Telescope

Play-free rotary mounting

Optical: systems and elements – Lens – Telecentric system

Plotting head with individually addressable laser diode array

Optical: systems and elements – Mirror – Retractable vehicle mirror

Plug-in mirror

Optical: systems and elements – Mirror – Including specified control or retention of the shape of a...

Plunger controlled, near-parabolic optical membrane mirror

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

Plural layer liquid crystal display device for a high density di

Optical: systems and elements – Absorption filter

Plural pass vision system

Optical: systems and elements – Polarization without modulation – By relatively adjustable superimposed or in series polarizers

Plural-beam optical head including a uniaxial crystal right tria

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Plurality of hidden hinges for mircromirror device