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

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

Optical multiplexer and cross-switch using etched liquid...

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

Optical multiplexer and cross-switch using etched liquid...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical panel capable of switching between reflective and transm

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical panel having black material between apexes of...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical path changing film and reflective liquid-crystal...

Liquid crystal cells – elements and systems – Particular structure – Particular illumination

Optical path element, optical switching element, spatial...

Liquid crystal cells – elements and systems – Liquid crystal optical element – Beam dividing switch formed from liquid crystal cell

Optical polarization switch and method of using same

Liquid crystal cells – elements and systems – Liquid crystal system – Projector including liquid crystal cell

Optical projection system

Liquid crystal cells – elements and systems – Liquid crystal system

Optical protection apparatus for use with night vision devices

Liquid crystal cells – elements and systems – Liquid crystal optical element – Passive liquid crystal polarizer

Optical radiation filter

Liquid crystal cells – elements and systems – Particular structure – Interconnection of plural cells in series

Optical retarder

Liquid crystal cells – elements and systems – Liquid crystal system – Variable or rotatable retarder used with other retarders to...

Optical retarder stack formed of multiple retarder sheets

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical retarder stack pair for transforming input light into po

Liquid crystal cells – elements and systems – Liquid crystal system – Stereoscopic

Optical rotary device and manufacturing method thereof and...

Liquid crystal cells – elements and systems – Particular structure – Interconnection of plural cells in series

Optical router switch array and method for manufacture

Liquid crystal cells – elements and systems – Liquid crystal optical element – Beam dividing switch formed from liquid crystal cell

Optical routing switch using symmetric liquid crystal cells

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical security device

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Optical sensor for detecting peripheral light and liquid...

Liquid crystal cells – elements and systems – Particular structure – Lens or prism separate from projection system

Optical separating filter