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Perforate projection screen with inconspicuous seams

Optical: systems and elements – Projection screen – Curved
Reexamination Certificate

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Permeable screen and its manufacturing method

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

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Phase-type focusing screen

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

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Picture display of rear surface projection type

Optical: systems and elements – Projection screen – Rear projection screen
Reexamination Certificate

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Pivotal, large area cinematographic screen for open-air performa

Optical: systems and elements – Projection screen
Patent

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Placement tool for retro-reflective calibration points

Optical: systems and elements – Projection screen – Curved
Patent

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Plano lens, rear-projection type projector screen employing...

Optical: systems and elements – Projection screen – Embedded particles
Reexamination Certificate

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Plastic sheet for rear projection screens

Optical: systems and elements – Projection screen – Rear projection screen
Reexamination Certificate

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Polarization preserving front projection screen

Optical: systems and elements – Projection screen – With reflector or additional screen
Reexamination Certificate

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Polarization preserving front projection screen material

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

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Polarization preserving front projection screen microstructures

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

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Polarizing resonant scattering three dimensional image screen an

Optical: systems and elements – Projection screen
Patent

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Polarizing screen and projector using the same

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

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Polymer sheet for projection screen

Optical: systems and elements – Projection screen – Embedded particles
Reexamination Certificate

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Polymer sheet for projection screen

Optical: systems and elements – Projection screen – Embedded particles
Reexamination Certificate

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Portable front projection screen assemblies with flexible...

Optical: systems and elements – Projection screen – Roll up screen
Reexamination Certificate

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Portable projection screen assembly

Optical: systems and elements – Projection screen
Reexamination Certificate

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Portable projection screen assembly

Optical: systems and elements – Projection screen
Reexamination Certificate

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Portable rear screen television cabinet

Optical: systems and elements – Projection screen – With reflector or additional screen
Patent

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Portable screen assemblies for projectors

Optical: systems and elements – Projection screen
Reexamination Certificate

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