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

Optical: systems and elements – Compound lens system – Telescope

Variable optical power telescopic sight with side focus control

Optical: systems and elements – Lens – With light limiting or controlling means

Variable optical slit assembly

Optical: systems and elements – Light interference – Electrically or mechanically variable

Variable optical wavelength filter

Optical: systems and elements – Lens – With reflecting element

Variable optical-property element

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

Variable optical-property element

Optical: systems and elements – Lens – With reflecting element

Variable optical-property element and optical apparatus...

Optical: systems and elements – Lens – With reflecting element

Variable optical-property element and optical apparatus...

Optical: systems and elements – Polarization without modulation – Polarization using a time invariant electric – magnetic – or...

Variable polarization-dependent-loss source

Optical: systems and elements – Compound lens system – Telescope

Variable power finder and imaging apparatus

Optical: systems and elements – Compound lens system – Telescope

Variable power finder and imaging apparatus

Optical: systems and elements – Compound lens system – Telescope

Variable power finder and imaging apparatus

Optical: systems and elements – Lens – Fluid

Variable power fluid lens

Optical: systems and elements – Lens – With variable magnification

Variable power lens systems for producing small images

Optical: systems and elements – Lens – With variable magnification

Variable power optical system

Optical: systems and elements – Lens – With field curvature shaping

Variable power optical system

Optical: systems and elements – Image stabilization – By movable refractive structure

Variable power optical system and image pick-up apparatus...

Optical: systems and elements – Lens – With variable magnification

Variable power optical system and image pickup apparatus

Optical: systems and elements – Lens – With variable magnification

Variable power optical system and image-recording device

Optical: systems and elements – Lens – With variable magnification

Variable power optical system and image-recording device