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Wide spectral bandwidth virtual image display optical system

Optical: systems and elements – Diffraction – From zone plate
Patent

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Wide transmission optical comb filter with wide pass band...

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

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Wide viewing angle reflective display

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

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Wide viewing angle reflective display

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

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Wide viewing angle screen and projection television...

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas
Reexamination Certificate

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Wide visual field hologram

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

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Wide zoom lens

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

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Wide zoom lens system

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Wide-angel aspheric zoom lens

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

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Wide-angle beam steering system

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Wide-angle beam steering system

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Wide-angle catoptric focal system with mirrors

Optical: systems and elements – Compound lens system – With curved reflective imaging element
Reexamination Certificate

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Wide-angle catoptric system

Optical: systems and elements – Compound lens system – With curved reflective imaging element
Reexamination Certificate

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Wide-angle collimating optical device

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

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Wide-angle compound-eye imaging device

Optical: systems and elements – Lens – Panoramic
Reexamination Certificate

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Wide-angle display device for compact simulator

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

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Wide-angle eyepiece lens

Optical: systems and elements – Lens – Eyepiece
Patent

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Wide-angle eyepiece lens with large eye relief

Optical: systems and elements – Lens – Eyepiece
Patent

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Wide-angle eyepiece optical system employing refractive and diff

Optical: systems and elements – Diffraction – From zone plate
Patent

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Wide-angle imaging device

Optical: systems and elements – Lens – With reflecting element
Reexamination Certificate

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