FIELD: television engineering. SUBSTANCE: picture display unit has laser radiation sources 1, optical control modulator 2, adder 3, control unit 4, focusing element 5, line and frame timebases 6, 7, optical deflecting unit built up of two cylinders 8,9; one cylinder is located in line sweep plane and other one, in frame sweep plane. EFFECT: enlarged deflection angle of light beam. 2 cl, 4 dwg
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Authors
Dates
1995-03-10—Published
1990-11-29—Filed