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Selected: U

Underwater color correction

Optical: systems and elements – Absorption filter
Patent

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Underwater inspection apparatus and method

Optical: systems and elements – Holographic system or element – For synthetically generating a hologram
Patent

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Underwater inspection apparatus and method

Optical: systems and elements – Holographic system or element – Using modulated or plural reference beams
Patent

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Underwater inspection apparatus and method

Optical: systems and elements – Holographic system or element – Having particular recording medium
Patent

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Underwater IR communication system

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

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Underwater liquid crystal display apparatus having identical pol

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

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Underwater microscope

Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate

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Underwater microscope system

Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate

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Underwater seeing device

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

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Underwater viewing system for remote piloted vehicle

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

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Underwater viewing system for remote piloted vehicle

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

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Underwater wide angle lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Underwater wide angle zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Unequal couplers for multimode pumping optical amplifiers

Optical: systems and elements – Optical amplifier – Optical fiber
Reexamination Certificate

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Uneven surface image transfer apparatus

Optical: systems and elements – Lens – With reflecting element
Patent

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Unfolded optics for multiple row deformable mirror device

Optical: systems and elements – Deflection using a moving element – By moving a reflective element
Patent

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Unfolded optics for multiple row spatial light modulators

Optical: systems and elements – Deflection using a moving element – By moving a reflective element
Patent

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Uni-directional gradient index of refraction glasses

Optical: systems and elements – Lens – With graded refractive index
Patent

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Uniaxially strained semiconductor multiple quantum well device u

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

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Uniaxially stretched negative birefringent film and liquid cryst

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

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