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

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

Surface stabilized ferroelectric liquid crystal devices with tot

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

Surface stabilized ferroelectric liquid crystal switching using

Optical: systems and elements – Deflection using a moving element

Surface topography enhancement

Optical: systems and elements – Lens

Surface treatment method and optical part

Optical: systems and elements – Lens – With support

Surface wave motor built-in lens barrel

Optical: systems and elements – Lens – Including a nonspherical surface

Surface-curved optical element adapted for emergence and inciden

Optical: systems and elements – Light interference – Produced by coating or lamina

Surface-plasmon-wave-coupled tunable filter

Optical: systems and elements – Diffraction – From grating

Surface-relief diffraction grating

Optical: systems and elements – Diffraction – From grating

Surface-relief diffraction grating

Optical: systems and elements – Protection from moisture or foreign particle – Microscope drape

Surgical drape for an operation microscope

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

Surgical head camera

Optical: systems and elements – Compound lens system – Microscope

Surgical light interruption device

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope

Optical: systems and elements – Deflection using a moving element – With particular mount or drive for element

Surgical microscope apparatus

Optical: systems and elements – Compound lens system – Microscope

Surgical microscope apparatus