LandOfFree - US Patents - Listing for Optical: systems and elements,Optical aperture or tube, or transparent closure

Optical: systems and elements – Optical aperture or tube – or transparent closure – Submerged object viewer

Meter reading apparatus

Optical: systems and elements – Optical aperture or tube – or transparent closure

Method and apparatus for measuring hair density

Optical: systems and elements – Optical aperture or tube – or transparent closure

Method and apparatus for packaging optical elements

Optical: systems and elements – Optical aperture or tube – or transparent closure

Multi-image viewer apparatus

Optical: systems and elements – Optical aperture or tube – or transparent closure

Night vision instrument focus device

Optical: systems and elements – Optical aperture or tube – or transparent closure

Observation window of a hyperbaric chamber

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optic system for a down hole camera assembly

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optical coupling device

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optical module

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optical segmented RF signature managed window

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optical unit and its use

Optical: systems and elements – Optical aperture or tube – or transparent closure

Optical window member and method for production thereof

Optical: systems and elements – Optical aperture or tube – or transparent closure

Plane waves to control critical dimension

Optical: systems and elements – Optical aperture or tube – or transparent closure – Submerged object viewer

Portable underwater viewer with magnifying capabilities

Optical: systems and elements – Optical aperture or tube – or transparent closure

Precision film input gate

Optical: systems and elements – Optical aperture or tube – or transparent closure

Precision optical slit for high heat load or ultra high vacuum

Optical: systems and elements – Optical aperture or tube – or transparent closure

Precision slit of adjustable width for a spectral instrument

Optical: systems and elements – Optical aperture or tube – or transparent closure

Programmable waveform for lamp ballast

Optical: systems and elements – Optical aperture or tube – or transparent closure

Radiation projecting device