FULL COLOUR LASER BEAM PROJECTOR Russian patent published in 2010 - IPC H04N9/31 

Abstract RU 2390967 C1

FIELD: physics.

SUBSTANCE: method is implemented with complete exclusion of electromechanical properties. A video projector has three lasers with optical radiation in the three fundamental colours which are optically connected to a device for summing the said radiation and a scanning unit which is made in form of a scanning electrostatic system having a projection optics unit. Radiation brightness is modulated directly in the laser radiation sources.

EFFECT: increased reliability, reduced labour input in making the video projector and higher image quality.

2 dwg

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RU 2 390 967 C1

Authors

Chukhlomin Evgenij Anatol'Evich

Chukhlomina Oksana Aleksandrovna

Anan'In Sergej Grigor'Evich

Dates

2010-05-27Published

2008-10-02Filed