MULTI-SCREEN DISPLAY Russian patent published in 2013 - IPC G03B21/00 H04N5/74 

Abstract RU 2473943 C2

FIELD: physics.

SUBSTANCE: device comprises multiple displays with one host device and multiple slave devices to support data exchange with host device. Each said display comprises micro-mirror DMD to modulate light source light. Screen projects image by modulated DMD output light. RGB-brightness sensor defines brightness of light from DMD in OFF-state. Host device setting module to set brightness magnitude equal for all displays in compliance with set magnitudes. Every display additionally comprises brightness/chromaticity correction module to control brightness/chromaticity of image displayed on screen on the basis of set magnitude.

EFFECT: constant brightness/chromaticity for several screens.

10 cl, 8 dwg

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RU 2 473 943 C2

Authors

Asamura Josinori

Joneoka Isao

Matoba Takasi

Dates

2013-01-27Published

2011-01-26Filed