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

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

Ultra-short pulse scanning optical system

Optical: systems and elements – Polarization without modulation – Polarization by optical activity

Ultra-thin glass polarizers and method of making same

Optical: systems and elements – Polarization without modulation – Polarization by optical activity

Ultra-thin glass polarizers and method of making same

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

Ultra-wide angle liquid crystal projector system

Optical: systems and elements – Lens – Reverse telephoto

Ultra-wide angle objective lens

Optical: systems and elements – Optical amplifier – Correction of deleterious effects

Ultra-wide bandwidth fiber based optical amplifier

Optical: systems and elements – Optical amplifier – Beam combination or separation

Ultra-wide bandwidth optical amplifier

Optical: systems and elements – Lens – Eyepiece

Ultra-wide field eyepiece for microscopes

Optical: systems and elements – Lens – With reflecting element

Ultra-wide field of view concentric scanning sensor system

Optical: systems and elements – Lens – Spherical

Ultra-wide field of view concentric scanning sensor system...

Optical: systems and elements – Lens – Reverse telephoto

Ultra-wide field of view concentric sensor system

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

Ultra-wide field of view, broad spectral band helmet visor displ

Optical: systems and elements – Single channel simultaneously to or from plural channels

Ultra-wide field viewing system

Optical: systems and elements – Lens – With variable magnification

Ultra-wide-angle type zoom lens

Optical: systems and elements – Glare or unwanted light reduction – With absorption means

Ultrablack surfaces

Optical: systems and elements – Lens – With reflecting element

Ultracompact complex optical device

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

Ultrafast optical modulator

Optical: systems and elements – Optical frequency converter – Parametric oscillator

Ultrahigh-resolution optical parametric oscillator frequency mea

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

Ultralight mirrors