DEVICE FOR PLACING IN FRONT OF DISPLAY DEVICE Russian patent published in 2015 - IPC H04N5/72 

Abstract RU 2543995 C2

FIELD: physics, optics.

SUBSTANCE: invention relates to image displaying means. Image display means comprise a display device and a device capable of changing an optical characteristic, which is placed in front of the screen of the display device and connected to the display device, wherein said device comprises a material having a switched optical configuration, wherein the image display means further comprises a control unit configured to control the optical characteristic of the device based on the operating state of the display device.

EFFECT: providing an image display means configured to control an optical characteristic of a display device in an off state or standby state.

9 cl, 6 dwg

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RU 2 543 995 C2

Authors

Khummel' Khel'Ga

Vendt Mattias

Lebl' Khans-Peter

Goldmann Klaudia M.

Dates

2015-03-10Published

2010-03-25Filed