DYNAMIC AMPLITUDE PARALLAX BARRIER ON ANTI-PHASE LIQUID CRYSTAL LAYERS AND METHOD OF CONTROLLING THEREOF Russian patent published in 2019 - IPC H04N13/315 

Abstract RU 2679620 C1

FIELD: electrical equipment.

SUBSTANCE: invention relates to the autostereoscopic (without glasses) displays and can be used for development of the two- and multi-angle stationary and mobile 3D TV sets, 3D monitors with full-screen 3D resolution while maintaining compatibility with the 2D images. Improvement of the observed stereo image quality is achieved by the angle views separation quality improvement by changing the amplitude parallax barrier liquid crystal layers addressing geometry – performing of only one liquid crystal layer as separation one, equipped with address transparent electrodes, and increase in the separation contrast by the liquid crystal layers chromatic dispersion value effect on the contrast minimization and the liquid crystal molecules initial orientation imperfection by using of the mutually orthogonal input and output linear polarizers and by using of the separation and compensation liquid crystal layers appropriate switching algorithm.

EFFECT: invention can be used for development of two- and multi-angle stationary and mobile 3D TV sets, 3D monitors with the full-screen 3D resolution while maintaining compatibility with the 2D images.

4 cl, 23 dwg

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RU 2 679 620 C1

Authors

Ezhov Vasilij Aleksandrovich

Dates

2019-02-12Published

2018-04-24Filed