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

Optical: systems and elements – Extended spacing structure for optical elements

Illumination system to produce self-luminous light beam of selec

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

Illumination system using optical feedback

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

Illumination system with aligned LEDs

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

Illumination system with reduced energy loading

Optical: systems and elements – Lens – With reflecting element

Illumination system with zoom objective

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

Illumination systems

Optical: systems and elements – Lens – With viewed object support

Illumination systems and methods

Optical: systems and elements – Collimating of light beam

Illumination techniques for overcoming speckle artifacts in...

Utility Patent

Optical: systems and elements – Compound lens system – Microscope

Illumination unit of stereomicroscope

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

Illumination unit, projecting engine and method for...

Optical: systems and elements – Compound lens system – Microscope

Illumination/viewing system for features in transparent material

Optical: systems and elements – Prism – With reflecting surface

Illuminator and display panel employing the illuminator

Optical: systems and elements – Compound lens system – Microscope

Illuminator elements for conventional light microscopes

Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces

Illusion assembly creating a see through effect

Optical: systems and elements – Having significant infrared or ultraviolet property – Including alternative optical path or optical element

Image amplifying tube system for day and night combined use in o

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Image analysis through polarization modulation and combination

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

Image blur compensating telephotographic lens

Optical: systems and elements – Lens – With variable magnification

Image blur correction apparatus

Optical: systems and elements – Lens – With support

Image blur correction apparatus