DIGITAL PROJECTOR Russian patent published in 2006 - IPC H04N5/74 H04N9/31 

FIELD: computer hardware engineering, possible use for expanding functions of a personal computer.

SUBSTANCE: digital projector contains amplifiers of row and column scanning and two piezo deflectors with reflectors at ends, and additionally contains AND element, frequency splitter, keys, trigger, three first and three second code accumulators, three row doubling blocks, six pulse amplifier blocks, radiation modulation block and projection optical system. Video mode reproduced at external screen is 1600×1200×85.

EFFECT: expanded operation capabilities, achieved by displaying video information from personal computer on large external screen.

9 dwg, 2 tbl