FIELD: medical devices. SUBSTANCE: device has projection screen, test object, color filters, light source with brightness adjustment. Two additional light sources with variable brightness are introduced to accomplish the goal of invention. Color filters are positioned before screen movably. Unit for brightness adjustment of light sources is made as remote control panel. EFFECT: increased functional capabilities. 3 dwg
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Authors
Dates
1994-01-15—Published
1991-04-19—Filed