LandOfFree - US Patents - Listing for Liquid crystal cells, elements and systems,Liquid crystal optical element,Liquid crystal diffraction element

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Optical deflector device

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Patent

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Optical device and directional display

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Patent

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Optical device and display apparatus having a plate-shaped...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical device and display apparatus using light diffraction...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical device with variable numerical apertures

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical film using diffraction grating and display device...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical head device and a diffraction element suitable for...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical head, method of manufacturing the same, and...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optical switching device using holographic polymer dispersed...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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Optimizing performance parameters for switchable polymer...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal diffraction element

Reexamination Certificate

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