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Very-high aperture projection objective

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

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Very-high aperture projection objective

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

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Very-high aperture projection objective

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

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Virtual screen display device

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

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Wide field of view projection lenses for compact projection...

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

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Wide field of view projection lenses for compact projection...

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

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Wide-angle lens

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

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Wide-angle lenses

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

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Wide-angle objective lens system and camera

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

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Wide-projection angle liquid crystal projection lens system

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

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Zoom lens and image display apparatus including the zoom lens

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

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Zoom lens and image projection apparatus

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

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Zoom lens and image projection apparatus having the same

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

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Zoom lens, image magnification projection system and video...

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

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Zoom optical system

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

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Zoom projection lens having a lens correction unit

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

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Zoom projection lenses for use with pixelized panels

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

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