4. Liquid crystal cells, elements and systems
  5. Liquid crystal system
  6. Projector including liquid crystal cell

James A. Duclek

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Ophthalmologic alignment device with automatic alignment means

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent

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Optical fluid for projector prism

Liquid crystal cells – elements and systems – Liquid crystal system – Projector including liquid crystal cell
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Polarisation dependent refractive device exhibiting independtly

Liquid crystal cells – elements and systems – Liquid crystal optical element – Liquid crystal lenses other than for eyewear
Patent

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Profile ID: LFUS-PAI-P-1076945

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